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Display Panel patents

      

This page is updated frequently with new Display Panel-related patent applications.

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new patent Sliding display device
A sliding display device includes a housing, a flexible display panel, a first roller, and a second roller. The housing includes a display region between a first edge region and a second edge region.
Samsung Display Co., Ltd.


new patent Organic light emitting display device
An organic light emitting display device includes a flexible display panel having a display region where a plurality of pixels are disposed and a pad region where pad electrodes that are electrically connected to an external device are disposed, the pad region being located at a side of the display region, the display panel being configurable to have a curved shape where a flexible portion of the display region is bent, an upper structure in the display region of the display panel, and a lower protection film on a lower surface of the display panel, and including an adhesive layer and a protection layer. The adhesive layer is in direct contact with the lower surface of the display panel, and includes an antistatic material.
Samsung Display Co., Ltd.


new patent Display panel, electronic device and test method
Provided are a display panel, an electronic device and a test method. The display panel includes: multiple data lines extending in a first direction; a display array including multiple pixel units arranged in an array, where the columns of the pixel units are electrically connected to the data lines respectively; a test switching circuit arranged at one side of the display array and test pins and a drive pin arranged at the other side of the display array in the first direction, where the test switching circuit includes a control end, input ends and output ends, the drive pin is connected to the control end, the test pins are configured to input a test signal and are connected to the input ends via a portion of the data lines, and the remaining data lines are connected to the output ends..
Shanghai Tianma Am-oled Co., Ltd.


new patent Circuit and repairing signal line disconnection and display panel
The present disclosure provides a circuit and method for repairing signal line disconnection and a display panel associated therewith. The circuit comprises a signal analysis module, a first control module and a second control module.
Boe Technology Group Co., Ltd.


new patent Organic el display panel and manufacturing organic el display panel
An organic electroluminescence (el) display panel including pixels arranged in a matrix, the organic el display panel includes: a substrate; pixel electrode layers made of a light-reflective material and arranged on the substrate in a matrix; an insulating layer provided at least above row and column outer edges of the pixel electrode layers and above inter-regions on the substrate between the row and column outer edges; an organic functional layer provided above the pixel electrode layers; and a counter electrode layer made of a light-transmissive material and is provided above the organic functional layer, wherein the organic functional layer includes light-emitting layers that are provided in regions above the pixel electrode layers where the insulating layer is not provided, the light-emitting layers causing organic electroluminescence, and the insulating layer has an optical density of 0.5 to 1.5 in a direction of the substrate when viewed in plan.. .
Joled Inc.


new patent Oled touch display panel
An oled touch display device includes a first electrode layer, a second electrode layer facing the first electrode layer, a light-emitting layer between the first electrode layer and the second electrode, and a third electrode layer on a side of the first electrode layer. The first electrode layer functions as a cathode of the light-emitting layer, and the second electrode layer functions as an anode of the light-emitting layer.
Hon Hai Precision Industry Co., Ltd.


new patent Display panel
A display panel includes a substrate, a color filter layer, a first insulating layer, a first conductive layer, a second insulating layer, a display layer, and a second conductive layer. The substrate includes a surface, wherein a first direction is perpendicular to the surface.

new patent Transistor display panel and manufacturing method thereof
A method of manufacturing a transistor display panel and a transistor display panel, the method including forming a polycrystalline silicon layer on a substrate; forming an active layer by patterning the polycrystalline silicon layer; forming a first insulating layer covering the substrate and the active layer; exposing the active layer by polishing the first insulating layer using a polishing apparatus; and forming a second insulating layer that contacts the first insulating layer and the active layer, wherein exposing the active layer by polishing the first insulating layer includes coating a first slurry on a surface of the first insulating layer, the first slurry reducing a polishing rate of the active layer.. .
Samsung Display Co., Ltd.


new patent Goa circuit for narrow border lcd panel
The invention provides a goa circuit for narrow border lcd panel, by disposing a first node leakage prevention unit (700) comprised of ninth tft (t9), tenth tft (t10) and third capacitor (c3), wherein the ninth tft (t9) has gate and source connected to the output clock signal (ck) to form a diode structure to charge the third capacitor (c3) and fourth node (h(n)) to high voltage; the tenth tft (t10) clears the fourth node during stage-propagated signal duration to ensure normal charging for the first node (q(n)). The goa circuit is applicable to dual-side progressive scanning architecture and also to dual-side interlaced scanning architecture, and able to prevent current leakage in the first node under dual-side interlaced scanning architecture to ensure stable operation of circuit and improve reliability of goa circuit.
Wuhan China Star Optoelectronics Technology Co. Ltd.


new patent Array substrate, chip on film, display panel and display device
Provided are an array substrate, a chip on film, a display panel and a display device. The array substrate has a display area and a bonding area located in a periphery of the display area.
Boe Technology Group Co., Ltd.


new patent

Shift register, gate drive circuit and display panel

A shift register, gate drive circuit and display panel are provided. The shift register includes a latch unit, a nand gate unit, a buffer unit and a switch unit.
Xiamen Tianma Micro-electronics Co., Ltd.

new patent

Common voltage adjustment circuit, common voltage adjustment method, display panel and display device

The present disclosure provides a common voltage adjustment circuit, a common voltage adjustment method, a display panel and a display device. The common voltage adjustment circuit includes: a filter unit; and a control unit configured to, at a compensation stage, enable a common voltage feedback line to be electrically disconnected from a second input end of a common voltage negative-feedback amplification unit and enable a reference common voltage output end to be electrically connected to the second input end of the common voltage negative-feedback amplification unit through the filter unit, and at a non-compensation stage, enable the common voltage feedback line to be electrically connected to the second input end of the common voltage negative-feedback amplification unit and enable the reference common voltage output end to be electrically disconnected from the second input end of the common voltage negative-feedback amplification unit..
Chongqing Boe Optoelectronics Technology Co., Ltd.

new patent

Display panel and display device based on hsd structure

The present disclosure discloses a display panel based on a hsd structure, including: a pixel unit array with several couples of pixel units; several couples of scanning lines, each of the couples of scanning lines is disposed between at least one couple of pixel units and connected with the at least one couple of pixel units; a plurality of data lines, the adjacent data lines are disposed between at least one couple of pixel units and connected with the at least one couple of pixel units; a polarity of each of the pixel units is opposite to that of the adjacent pixel units. By the method above, the disclosure can achieve point reversal between pixel units, which improves image quality of a display panel significantly..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

new patent

Liquid crystal display panel driving method, timing controller and liquid crystal display apparatus

A method is disclosed for driving a liquid crystal display panel. The liquid crystal display panel is configured to display a sequence of image frames including a plurality of alternating first frame groups and second frame groups.
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

new patent

Display device and display device drive method

A display device includes an image display panel whose display is controlled by an image signal, a backlight which includes light sources and lights the image display panel from behind, and a display control section which calculates, based on the image signal, the required luminance value of the backlight for each divided area of the image display panel, calculates a tentative lighting level of each light source based on luminance distribution information for the backlight stored previously and the required luminance values, sets the lighting level of a first light source whose tentative lighting level exceeds an upper limit to the upper limit, determines the lighting level of a second light source whose tentative lighting level does not exceed the upper limit, based on the lighting level of the first light source, luminance distribution information, and required luminance value, and controls the backlight by the lighting levels.. .
Japan Display Inc.

new patent

Liquid crystal display device

A liquid crystal display device (100) in an embodiment according to the present invention includes an optical switch panel (30) that is provided between a liquid crystal display panel (10) and a backlight unit (20) or on an observer side of the liquid crystal display panel, and transmits and blocks light in a switched manner in one vertical scanning period. The optical switch panel includes a first substrate (31), a second substrate (32) and a liquid crystal layer (33) provided between the first substrate and the second substrate the first substrate includes a plurality of transparent electrodes (34).
Sharp Kabushiki Kaisha

new patent

Shift register unit, gate drive circuit and display panel

The present application discloses a shift register, a gate drive circuit and a display panel. In the shift register, the first node control sub-circuit provides a signal of the input signal terminal to the first node, and provides a signal of the first reference signal terminal to the first node; the second node control sub-circuit provides a signal of the second reference signal terminal to the second node, and provides a signal of the third clock signal terminal to the second node; the first output sub-circuit provides a signal of the second clock signal terminal to the output terminal for stabilizing a voltage difference between the first node and the output terminal when the first node is in a floating state; and the second output sub-circuit provides the signal of the first reference signal terminal to the output terminal..
Boe Technology Group Co., Ltd.

new patent

Display panel, display device, and driving a pixel circuit

The disclosure discloses a display panel, a display device, and a method for driving a pixel circuit, and the pixel circuit includes a data writing module, a light-emission control module, a driver control module, a threshold compensation module, an anode resetting module, a node initialization module, and an organic light-emitting diode. The threshold compensation module can compensate for drifting of threshold voltage of the driver transistor so that the pixel circuit can emit light and display while operating current of the driver transistor to drive the light-emitting element to emit light is only dependent upon a signal on the data line and voltage at a reference signal end, but independent of the threshold voltage and a first power source voltage end to thereby avoid the threshold voltage and an ir drop from affecting the current flowing through the organic light-emitting diode..
Shanghai Tianma Am-oled Co., Ltd.

new patent

Organic light emitting display device and electronic device having the same

An organic light emitting display device includes a display panel including pixels that includes an organic light emitting diode that emits light based on a driving current, a data driver providing a data signal to the pixels through a data line, a scan driver providing a scan signal to the pixels through a scan line, an emission control driver providing an emission control signal to the pixels through an emission control line, a first power provider providing a first high power voltage to the pixels through a first power providing line and a second power provider providing a second high power voltage to the pixels through a second power providing line and coupled to the first power provider. The second power provider includes a static current circuit that maintains the driving current having uniform value when the display panel is operated in a low frequency driving mode..
Samsung Display Co., Ltd.

new patent

Display panel, display apparatus and sub-pixel rendering method

A display panel, a display apparatus and a sub-pixel rendering method. The display panel is constituted by repeating pixel groups.

new patent

Array substrate, electronic paper display panel and driving method thereof

An array substrate, an electronic paper display panel and a driving method are provided. The array substrate includes at least two display areas provided with a plurality of data signal lines, and a peripheral circuit area provided with a plurality of signal leads, a plurality of switch modules and surrounding the at least two display areas.
Shanghai Tianma Micro-electronics Co., Ltd.

new patent

Chip on film, flexible display panel and display device

A chip on film, including a base material provided with at least one row of output pads, wherein along an arranging direction of the output pads, an area where each row of output pads is located includes a first region, a second region and a third region, the second region is in the middle of the area where the row of output pads is located; the shape of each output pad located in the second region is different from the shape of each output pad located in the first region and the third region, and a maximum length spanned by each output pad located in the second region in the arranging direction is smaller than a minimum value among maximum lengths spanned by each output pad located in the first region and the third region in the arranging direction. A flexible display panel and a display device are further disclosed..
Boe Technology Group Co., Ltd.

new patent

Display device and chip bonding method thereof

A display device and chip bonding method thereof are provided. The display device includes a flexible display panel and a chip bonded to the non-display area of the flexible display panel with the extension directions of individual bumps satisfying, depending on the area in which the bumps are located, the following requirements: in each row of bumps, at least the individual bumps in lateral zones have their extension lines on the same side converging at a same point on the reference line, and the two bumps belong to a same bump group have their extension lines respectively forming an angle with respect to the reference line, the angles being equal to each other..
Boe Technology Group Co., Ltd.

new patent

Touch display panel and driving method thereof

A touch display panel includes a first substrate and a drive layer on the first substrate. The drive layer includes a plurality of gate lines.
Hon Hai Precision Industry Co., Ltd.

new patent

Self-luminescence display apparatus with touch function

A self-luminescence display apparatus includes a display panel having a plurality of conductive layers and a supporting frame. One of the conductive layers cooperates with the supporting frame to form a plurality of force sensing capacitors.
Hon Hai Precision Industry Co., Ltd.

new patent

Array substrate and manufacturing method thereof, touch display panel and touch display apparatus

An array substrate, a manufacturing method, a touch display panel, a touch display apparatus are provided. The manufacturing method includes: forming a gate on a substrate; forming a first insulating layer covering the gate; forming an active layer and a sensing resistor; forming a first electrode layer covering the sensing resistor; forming a source and a drain; etching the first doped layer at a part being not overlapped with the source and the drain, reserving the first electrode layer to cover the sensing resistor; forming a second insulating layer covering the source and the drain; etching the second insulating layer at a part being overlapped with the sensing resistor to expose the first electrode layer; forming a second electrode layer, and etching the first/second electrode layer at a part where the first/second electrode layer is overlapped with the sensing resistor to expose the sensing resistor..
Shanghai Avic Opto Electronics Co., Ltd.

new patent

Touch display panel

A touch display device includes a color filter substrate, and a thin film transistor substrate facing the color filter substrate. The thin film transistor substrate includes a common electrode layer.
Hon Hai Precision Industry Co., Ltd.

new patent

Touch display device

A touch display device able to receive touches and sense the touch forces includes a color filter substrate, a thin film transistor substrate, a liquid crystal layer, and an electrically-conductive frame on a side of the display panel away from the color filter substrate. First electrodes are formed on a surface of the color filter substrate adjacent to the liquid crystal layer and second electrodes are formed on a surface of a thin film transistor substrate adjacent to the liquid crystal layer.
Hon Hai Precision Industry Co., Ltd.

new patent

Array substrate, display panel and display device

An array substrate, a display panel and a display device are provided. The array substrate includes a display area and a non-display area surrounding the display area.
Shanghai Tianma Micro-electronics Co., Ltd.

new patent

Touch display panel

A touch display device includes a display module and a sensing module on the display module. The sensing module includes a first electrode layer on the display module, a second electrode layer facing the first electrode layer, and a dielectric layer between the first electrode layer and the second electrode layer.
Hon Hai Precision Industry Co., Ltd.

new patent

Touch display panel

A touch display panel includes a color filter substrate, a thin film transistor substrate, a liquid crystal layer between the color filter substrate and the thin film transistor substrate, a touch sensing structure, and a force sensing structure. The touch display panel defines a display area and a border area surrounding the display area.
Hon Hai Precision Industry Co., Ltd.

new patent

Method of detecting liquid crystal display panel yield

The present invention provides a method of detecting a liquid crystal display panel yield, and the signal lines of the same function in each liquid crystal display panel (11) are coupled to one wire (12), and the wire (12) extends to a periphery of the liquid crystal display mainboard (1) to form mainboard assembled wires (13) corresponding to all the liquid crystal display panels (11), and the respective mainboard assembled wires (13) are employed to drive the liquid crystal display mainboard (1) to detect all the liquid crystal display panels (11) at the same time. In comparison with prior art, the processes of the first cut, the thinning, the second cut and the lamination before the detection can be decreased.
Wuhan China Star Optoelectronics Technology Co., Ltd.

new patent

Array substrate, manufacturing method thereof, and display panel

The embodiments of the invention disclose an array substrate, a manufacturing method thereof, and a display panel. The array substrate comprises a base substrate, and a first conductive layer, an insulating layer and a second conductive layer arranged on the base substrate sequentially, the insulating layer comprising a via hole region, a semi-retaining region outside the via hole region and a full-retaining region encircling the semi-retaining region and the via hole region.
Hefei Boe Optoelectronics Technology Co., Ltd.

new patent

Embedded touch display panel and the manufacturing methods thereof

An embedded touch panel and the manufacturing method thereof are disclosed. The embedded touch panel includes a tft substrate, a liquid crystal layer, a color filter, a polarizer and a glass cover arranged in sequence, wherein the polarizer is a non-conductive polarizer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

new patent

Array substrate and manufacturing the same and display panel

The present disclosure provides an array substrate and a method of manufacturing the same, and a display panel. In an embodiment, an array substrate includes: gate lines and data lines on a base substrate; and sub-pixels defined by the gate lines and the data lines and each including a pixel electrode and a common electrode.
Beijing Boe Display Technology Co., Ltd.

new patent

Manufacture liquid crystal display panel

The present invention provides a manufacture method of a liquid crystal display panel. The graphene/pedot:pss composite transparent conductive films replace the traditional ito transparent conductive films, and a polar material is mixed in the liquid crystal compound of the liquid crystal display panel.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

new patent

Backlight module and liquid crystal display device

A backlight module and a liquid crystal display device. The backlight module includes a back frame including a plastic frame and a reinforcement member.
Wuhan China Star Optoelectronics Technology Co., Ltd.

new patent

Display device

A display device includes a display panel and a backlight module. The backlight module includes a light-emitting unit and a light guiding unit.
Innolux Corporation

new patent

Display module and display device

A display module and a display device are disclosed. The display module includes a backlight module and a display panel, a fpc bare electrode for conducting static electricity is disposed on the backlight module.
Beijing Boe Optoelectronics Technology Co., Ltd.

new patent

Liquid crystal display apparatus and its liquid crystal panel

The present application discloses a liquid crystal panel, including: a color filter substrate; an array substrate pair disposed to the color filter substrate; a liquid crystal layer interposed between the color filter substrate and the array substrate; a first polarizer attached to the surface of the array substrate facing away from the color filter substrate; and a second polarizer attached to the surface of the color filter substrate facing away from the array substrate and connected to the ground line on the array substrate. The present application also discloses a liquid crystal display apparatus with the liquid crystal panel.
Wuhan China Star Optoelectronics Technology Co., Ltd.

new patent

Display device and display terminal

The present invention provides a display device, wherein the display device comprises a display panel and a light source, and the display panel comprises an array substrate, a color filter substrate and a display medium packaged between the array substrate and the color filter substrate, and the display medium comprises liquid crystal molecules and dichroic dye molecules, and the array substrate comprises a glass substrate, and the glass substrate is located at one side of the array substrate away from the display medium, and the glass substrate comprises an incident surface, and the light source is oppositely located with the incident surface of the glass substrate. The present invention further provides a display terminal..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

new patent

Display apparatus and a driving the same

A display apparatus includes a display panel, a gate driving part, and a data driving part. The display panel is configured to display an image, and includes a gate line and data lines.
Samsung Display Co., Ltd.

new patent

Display panel, display device, and manufacturing display panel

The present disclosure relates to a display panel, a display device, and a method for manufacturing a display panel. The display panel has an electrode region, the electrode region including a substrate, a data line layer, and an isolation layer which are provided on the substrate and alternated in a direction parallel to an upper surface of the substrate, wherein the height of the data line layer is equal to the height of the isolation layer.
Hefei Xinsheng Optoelectronics Technology Co., Ltd

new patent

Liquid crystal display panel and liquid crystal display device

A liquid crystal display panel and a liquid crystal display device are disclosed. The liquid crystal display panel can decrease an overlapped area between the common electrode and the pixel electrode through partial overlapping of the pixel electrode and the common electrode, and an overlapped portion of the common electrode and the pixel electrode is a hollow structure.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

new patent

Array substrate and liquid crystal display panel

An array substrate is provided. The array substrate comprises a substrate, a plurality of data lines, a plurality of scan lines, and a plurality of pixel units, wherein each of the pixel units comprises a pixel electrode, which comprises at least one pixel-electrode-main-trunk and a plurality of pixel-electrode-branches extending from the pixel-electrode-main-trunk, wherein a trace-width of the pixel-electrode-branch in a middle area is greater than a trace-width of the pixel-electrode-branch in an edge area..
Shenzhen China Star Optoelectronics Technology Co., Ltd

new patent

Display device

Provided is a display device, including: a display panel that includes a display layer on at least a first substrate; and a sealing resin layer that is provided on a peripheral edge of the display panel, wherein a surface of the sealing resin layer and a surface of the display panel include a same plane.. .
Sony Corporation

new patent

Liquid crystal display panel and liquid crystal display device

The present invention provides a liquid crystal display panel, which comprises a plurality of display blocks sequentially arranged in an array. Each of the display blocks comprises a plurality of pixel units, each of which has two display regions.
Shenzen China Star Optoelectronics Technology Co., Ltd

new patent

Thermal crosslink material, manufacture liquid crystal display panel and liquid crystal display panel

R is a linear or chain branched alkyl having 5-20 c atoms, and a first group obtained after some ch2 group in the alkyl is replaced by phenyl cycloalkyl, —o—, —conh—, —coo—, —o—co—, —co— or —ch═ch— group, or a second group obtained after the alkyl and some h atom in the first group are replaced by f atom or cl atom; the crosslinking reaction can be generated among the molecules of the thermal crosslink material to form polymer having crosslinked network, and the head groups a and b can be anchored on the substrate surface, and the branch r can act the result of vertical alignment, and thus to form the alignment films.. .

new patent

Light source module and display apparatus

A display apparatus including a display panel and a light source module is provided. The display panel displays an image frame according to a light beam.
Young Lighting Technology Inc.

new patent

Ball game camera speed measuring machine

The ball game camera speed measuring machine of the present invention comprises a pcb board, a speed measuring unit, a camera unit, a memory card, a display panel, a loudspeaker, a power source, an start/stop signal receiving unit configured to receive a start/stop signal, and a communication transmission unit configured to transmit a video signal and a speed signal. The pcb board is connected with the start/stop signal receiving unit, the speed measuring unit, the camera unit, the memory card, the display panel, the loudspeaker and the communication transmission unit respectively.

new patent

Cholesteric liquid crystal composition, liquid crystal display panel and preparation method thereof

Provided are a cholesteric liquid crystal composition, and a liquid crystal display panel including the composition, and their preparation methods. The cholesteric liquid crystal composition contains a block copolymer and a cholesteric liquid crystal, wherein the block copolymer has a block a including a chiral group m1 and a block b including a chiral group m2, and the cholesteric liquid crystal has at least two different pitches.
Beijing Boe Optoelectronics Technology Co., Ltd.

new patent

Apparatus for manufacturing display module

Disclosed is an apparatus for manufacturing a display module. An apparatus for manufacturing a display module according to an exemplary embodiment of the present invention, which attaches a polarizing plate, from which a release film is peeled, onto a display panel, includes: a separator configured to peel a release film from a polarizing plate, and formed with a flow path, through which foreign substances dropped from the release film when the release film is peeled are dischargeable; and a suction unit coupled to the separator to suck the foreign substances..
Lg Chem, Ltd.

new patent

Glass substrate

A technical object of the present invention is to devise an alkali-free glass that has a high etching rate in a hf-based chemical and a high strain point while having excellent productivity (particularly, devitrification resistance), to thereby reduce the production cost of a glass substrate, and then increase thinning efficiency and reduce the thermal shrinkage of the glass substrate in a production process of a display panel. In order to achieve the above-mentioned object, a glass substrate of the present invention includes as a glass composition, in terms of mol %, 65% to 75% of sio2, 11% to 15% of al2o3, 0% to 5% of b2o3, 0% to 5% of mgo, 0% to 10% of cao, 0% to 5% of sro, 0% to 6% of bao, and 0.01% to 5% of p2o3, and has a molar ratio (mgo+cao+sro+bao)/al2o3 of from 0.7 to 1.5..
Nippon Electric Glass Co., Ltd.

Operation console, image processing apparatus and display method

In order to provide an operation console having superior operability and visibility, a touch-panel display includes a display panel displaying a copy mode basic screen image with virtual keys, and a touch-panel receiving an input operation to the virtual keys. On the copy mode basic screen image, a group of virtual ten keys for inputting the number of copies are displayed.
Sharp Kabushiki Kaisha

Deposition mask for making oled display panel

A mask is configured for depositing an organic light emitting layer of an oled display panel. The mask includes a supporting plate and a plurality of mask units on a surface of the supporting plate.
Hon Hai Precision Industry Co., Ltd.

Display panel, fabricating the same, and display device

A display panel, a method for fabricating the same and a display device are disclosed. The display panel includes a top emission amoled display sub-panel, a normally-white mode reflective display sub-panel provided on the top emission amoled display sub-panel, and a switching element configured to turn on the top emission amoled display sub-panel and turn off the normally-white mode reflective display sub-panel according to a received first instruction, and turn on the normally-white mode reflective display sub-panel and turn off the top emission amoled display sub-panel according to a received second instruction.
Boe Technology Group Co., Ltd.

Display panel and display device

The invention discloses a display panel and a display device. The display panel including a fold area, and at least one non-fold area proximate to the fold area, the display panel includes: an underlying substrate, a plurality of light-emitting elements, and a plurality of pixel circuit units arranged on the underlying substrate, which are arranged in the non-fold area; and the non-fold area includes at least one first area and second area; and there are a plurality of the pixel circuit units arrayed respectively in the first area and the second area, the first area is adjacent to the fold area, the second area is located on the side of the first area away from the fold area, and the distribution density of the pixel circuit units in the first area is higher than or equal to the distribution density of the pixel circuit units in the second area..
Shanghai Tianma Micro-electronics Co., Ltd.

Flexible organic light-emitting display panel and electronic device

Disclosed are a flexible organic light-emitting display panel and an electronic device. The flexible organic light-emitting display panel comprises: a display region and a non-display region surrounding the display region, wherein the non-display region comprises a bendable region and a non-bendable region; at least one metal bridge pressure-sensitive detection unit, which is at least partially located in the bendable region and extends along a bending direction of the flexible organic light-emitting display panel; a plurality of semiconductor pressure-sensitive detection units, which are at least located in the non-bendable region..
Wuhan Tianma Micro-electronics Co., Ltd.

Organic light emitting display panel, driving method thereof and organic light emitting display apparatus

Embodiments of the present disclosure provide a display apparatus, a fingerprint identification method thereof, and an electronic device. The display apparatus includes: an organic light emitting layer and a fingerprint identification array.
Shanghai Tianma Micro-electronics Co., Ltd.

Organic light-emitting display panel and electronic device

Disclosed are an organic light-emitting display panel and an electronic device. The organic light-emitting display panel comprises: an array substrate, wherein the array substrate comprises a display region and a non-display region surrounding the display region, and the array substrate further comprises a plurality of pressure-sensitive detection units and an encapsulation metal loop located in the non-display region surrounding the display region, a plurality of first metal wirings are partitioned from the encapsulation metal loop, the plurality of first metal wirings are electrically connected with the plurality of pressure-sensitive detection units and are reused as pressure-sensitive wirings of the plurality of pressure-sensitive detection units; and a sealant, wherein the sealant is located on one side of the array substrate that faces away from the encapsulation metal loop, and a projection of the sealant on the encapsulation metal loop overlaps with the encapsulation metal loop..
Shanghai Tianma Micro-electronics Co., Ltd.

Organic light-emitting display panel and electronic device

Disclosed are an organic light-emitting display panel and an electronic device. The organic light-emitting display panel comprises a first substrate; the first substrate comprises a plurality of pressure-sensitive detection structures and a plurality of light-sensitive identification structures provided in an array, the pressure-sensitive detection structure comprises a semiconductor material film, the light-sensitive identification structure comprises a light-sensitive identification switch, the light-sensitive identification switch comprises a first active layer, and the semiconductor material film and the first active layer are provided on the same layer.
Shanghai Tianma Micro-electronics Co., Ltd.

Organic light emitting display module and organic light emitting display device having the same

Provided is an organic light emitting display module including an active area, a pad area, and a boundary area between the active area and the pad area. Unlike the active area and the pad area, since the boundary area does not include an inorganic layer, less stress is applied to the boundary area when the boundary area is bent.
Samsung Display Co., Ltd.

Array substrate, manufacturing method therefor, display panel, and display apparatus

An array substrate and manufacturing method thereof, a display panel and a display device are provided. The array substrate includes a display area and a peripheral circuit area.
Boe Technology Group Co., Ltd.

Ltps display panel and manufacturing the same

A ltps display panel and manufacturing method for the same. The ltps display panel includes a color filer, a black matrix located on the color filter and a tft substrate located at a side of the black matrix and disposed oppositely to the color filter, wherein, a conductive ring is disposed outside the black matrix and disposed on the color filter, a separation groove is disposed between the conductive ring and the black matrix, one or multiple ground pin is provided on the tft substrate, the conductive ring on the color filter and the ground pin on the tft substrate are electrically connected in order to form an esd path.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Semiconductor device, display panel assembly, semiconductor structure

A semiconductor device includes a chip, a plurality of first bumps, and a plurality of second bumps. The chip includes an active surface.
Novatek Microelectronics Corp.

Display device

A display device including a display panel including a base layer, a circuit layer disposed on the base layer, and a pad part having a plurality of pads disposed on the base layer; and a driving chip disposed on the pad part and including a plurality of chip pads. The plurality of pads include a first pad having a smaller area than a corresponding chip pad among the plurality of chip pads and a second pad electrically connected to the circuit layer..
Samsung Display Co., Ltd.

Array substrate, display panel and display apparatus having the same, and fabricating method thereof

The present application discloses an array substrate comprising a first substrate, a first electrode on the first substrate, a passivation layer on a side of the first electrode distal to the first substrate, the passivation layer comprising a plurality of first vias, each of which corresponds to a different part of the first electrode, an electron emission source layer on a side of the first electrode distal to the first substrate comprising at least one electron emission source in each of the plurality of first vias, and a dielectric layer on a side of the first electrode distal to the first substrate comprising a plurality of dielectric blocks corresponding to the plurality of first vias, at least a portion of each of the plurality of dielectric blocks in each of the plurality of first vias. The at least one electron emission source comprises a first portion having a first end and a second portion having a second end.
Beijing Boe Optoelectronics Technology Co., Ltd.

Systems and methods for conserving power in refreshing a display panel

A method for refreshing a display panel is described. The method includes receiving, at the display panel from post-processing hardware, a look-up table (lut) based on a histogram of image data and a region of interest (roi) of the image data.
Qualcomm Incorporated

Display device and displaying image by using display device

A display device and a method of operation that can reduce memory utilization during a pixel shift operation. The device includes a display panel including a first pixel and a second pixel, a processor configured to generate a first image data corresponding to the first pixel, and a first timing control signal.
Samsung Display Co., Ltd.

Display control device and display system

A vehicular display device according to the present invention includes a display panel, an information acquiring unit that acquires information on a vehicle; a navigation information acquiring unit that acquires navigation information; and a display controlling unit that displays the information on the vehicle and the navigation information on the display panel. When displaying map information contained in the navigation information behind the information on the vehicle displayed on the display panel, the display controlling unit displays at least two icons indicating positions included in the map information under route guidance in such a manner that the at least two icons do not overlap the information on the vehicle..
Jvc Kenwood Corporation

Stable fast programming scheme for displays

A technique for improving the spatial and/or temporal uniformity of a light-emitting display by providing a faster calibration of reference current sources and reducing the noise effect by improving the dynamic range, despite instability and non-uniformity of the transistor devices. A calibration circuit for a display panel having an active area having a plurality of light emitting devices arranged on a substrate, and a peripheral area of the display panel separate from the active area is provided.
Ignis Innovation Inc.

Operating method, related touch display device and related semiconductor device

The present disclosure provides an operating method for adjusting a brightness level of a touch display device with a touch display panel, including: detecting a touch motion performed on the touch display panel; adjusting the touch display panel to display images with a first brightness level; detecting a distance between a user and the touch display panel; and adjusting the brightness level of the touch display panel to display images based on the distance between the user and the touch display panel.. .
Hefei Xinsheng Optoelectronics Techmology Co., Ltd.

Method for calibrating brightness unevenness of oled display panel

The present disclosure provides a method for calibrating brightness unevenness of an oled display panel, the method includes: getting a brightness matrix of an oled display panel in at least three gray scales, and determining a uniform brightness area and an uneven brightness area, and calculating a fitting gamma value of each pixel corresponding to the at least three gray scales in the uneven brightness area, and fitting the fitting gamma curve of the each pixel in the uneven brightness area, and calibrating the brightness of the uneven brightness area based on the fitting gamma curve of the each pixel. The present disclosure can improve the accurate of the calibrating brightness and the efficiency of the calibration..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display apparatus and driving display panel using the same

A display apparatus includes a timing controller, a data driver and a display panel. The timing controller receives input image data at a first frequency substantially equal to a frame rate of an input image.
Samsung Display Co., Ltd.

Liquid crystal display device and driving the same

An lcd device and a method of driving the lcd device that reduce scattering afterimages, the lcd device including: a liquid crystal display panel including a gate line, a data line intersecting the gate line and a pixel connected to the gate line and the data line; a timing controller receiving a data signal including a plurality of frames and outputting a data signal; a power supply generating a gamma reference voltage corresponding to the data signal; and a data driver receiving the data signal, receiving the gamma reference voltage corresponding to the data signal from the power supply and applying a data voltage to the data line. The timing controller includes: an analyzer comparing the data signal with an afterimage reference pattern; a determinator determining an afterimage vulnerable data signal of the data signal; and a control signal output circuit outputting a gamma reference voltage control signal increasing and decreasing a gamma reference voltage by a variable data voltage on a frame-by-frame basis in accordance with the afterimage vulnerable data signal.
Samsung Display Co., Ltd.

Display device

A display device includes a display panel, a timing controller which receives a first image signal and a first control signal from an external device and outputs a second image signal and a second control signal, and a data driving part including a plurality of source integrated circuits (“ic”s) having different channel numbers based on a distance thereof from the timing controller, in which the data driving part receives the second image signal and the second control signal and outputs a third image signal and a third control signal to the display panel.. .
Samsung Display Co., Ltd.

Image processing device and image processing method

An image processing device includes a luminance modulator operable to receive a video input signal and operable to calculate a video output signal to be supplied to a display panel, a peak value detector operable to calculate a peak value as a maximum luminance in a prescribed region of the video input signal, a histogram detector operable to calculate frequency distribution about a luminance value of the video input signal in the prescribed region, a peak automatic contrast level (acl) control gain calculation unit operable to calculate a peak acl control gain with which luminance of each pixel of the video input signal is amplified, based on the ratio of the peak value to a maximum possible value of the video output signal, and a pattern-adaptive gamma characteristic calculation unit operable to calculate a luminance modulation gain.. .
Renesas Electronics Corporation

Display device

A display panel is disclosed, which includes: a substrate; a scan line disposed on the substrate and extending along a first direction, wherein a first reference line parallel to the first direction and locating on the scan line is defined; data lines disposed on the substrate and extending along a second direction different from the first direction; an insulating layer disposed on the substrate and having an opening; and a shielding pattern disposed between two adjacent data lines and overlapping the scan line, wherein the shielding pattern includes first and second regions, the first region overlaps the opening and has a first outer edge, and the second region is adjacent to the first region and has a second outer edge. A first distance between the first outer edge and the first reference line is greater than a second distance between the second outer edge and the second reference line..

Gate driving circuit and display apparatus

The invention provides a gate driving circuit and a display apparatus. The gate driving circuit includes 1st to nth stage shift registers for respectively generating and sequentially outputting 1st to nth stage scan signals to the display panel, where n is an integer greater than or equal to 4.
Hannstar Display Corporation

Display device

A display device includes: a plurality of display panels, which is capable of displaying images independently; a protection plate, which is disposed on a front surface of the plurality of display panels; and a transparent adhesive, which covers a display surface of each of the plurality of display panels to adhere the display panels to the protection plate, wherein the plurality of display panels includes: a pair of substrates, on which plural wirings and plural electrodes are formed, a driver circuit, which inputs signals to the plural wirings to drive the plural electrodes, and a detection circuit, which detects an abnormal value of signals output from the display panels.. .
Mitsubishi Electric Corporation

Display apparatus and driving circuit thereof

A display apparatus and a driving circuit thereof are disclosed. The display apparatus includes a display panel, a timing controller and a plurality of driving circuits.
Raydium Semiconductor Corporation

Electronic device having fingerprint sensor

In the electronic device, the touch screen module may include a window configured to form the display area, a display panel located under the display area in the space and configured to output an image through the display area, a touch sensor disposed under the display area in the space and configured to output a signal in response to contact of an conductive object on the display area, and a fingerprint sensor disposed under the fingerprint sensing area in the space and configured to output a signal in response to contact of a fingerprint on the fingerprint sensing area.. .

Display device and electronic device

A display device or an electronic device with high portability and browsability is provided. A display device which includes two display panels that overlap with each other and in which the area of a portion where the two display panels overlap with each other is variable is provided.
Semiconductor Energy Laboratory Co., Ltd.

Touch display panel and display device

A touch display panel and a display device are provided. The touch display panel includes a display area and a non-display area around the display area.
Shanghai Tianma Micro-electronics Co., Ltd.

Array substrate, display panel and display device

An array substrate, a display panel and a display device are provided. The array substrate includes a display area and a non-display area surrounding the display area.
Xiamen Tianma Micro-electronics Co., Ltd.

Array substrate, touch display panel, and touch display device thereof

An array substrate, a touch display panel, and a touch display device are provided. The array substrate includes a plurality of pressure sensors.
Shanghai Tianma Micro-electronics Co., Ltd.

Display panel and touch display device

Disclosed are a display panel and a touch display device. The display panel comprises: a first substrate and a second substrate provided opposite to each other, which are adhered to each other via a sealant; a plurality of pressure sensors, which are provided on one side of the first substrate facing the second substrate or on one side of the second substrate facing the first substrate, wherein, the pressure sensor comprises plurality of resistors, and a projection of the sealant in a direction vertical to the display panel covers at least one resistor in the pressure sensor.
Shanghai Tianma Micro-electronics Co., Ltd.

Liquid crystal display panel, tft substrate and manufacturing the same

A manufacturing method of the tft substrate is disclosed, and including forming a first metal layer on a base layer; forming a first insulation layer on the first metal layer; forming an active semiconductor layer on the first insulation layer; forming a second metal layer, wherein, the second metal layer includes a first common electrode layer; forming a second insulation layer on the second metal layer; forming a resin layer on the second insulation layer; forming an ito layer on the resin layer, wherein, the ito layer includes a second common electrode layer; wherein, the first common electrode layer and the second common electrode layer are respectively disposed corresponding to a light-transmissive region of the tft substrate. Through above way, the present invention can increase the capacitance of the storage capacitor, avoid the problem of adding the capacitance of the storage capacitor to cause decreasing the aperture ratio..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Blue-phase liquid crystal panels and manufacturing methods of liquid crystal panels thereof

A blue-phase liquid crystal display panel includes a first substrate and a second substrate parallel to the first substrate. The first substrate is spaced apart from the second substrate.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel structure and manufacturing method thereof

A liquid crystal display panel structure and a manufacturing method thereof are provided. The liquid crystal display panel structure has a first substrate, a second substrate, and a liquid crystal layer, wherein the first substrate is provided with a first transparent conductive layer and a first alignment film; the second substrate is provided with a second transparent conductive layer and a second alignment film; and the liquid crystal layer has a plurality of liquid crystal molecules.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Method of fabricating color filter, color filter, display panel, and display

The present disclosure proposes a method of fabricating a color filter. The method includes: forming a permeable film on a glass substrate and drying the permeable film; and covering a black mask with a first hollow area, a red mask with a second hollow area, a green mask with a third hollow area, and a blue mask with a fourth hollow area on the dried permeable film successively, and only one of the four masks being covered each time; putting the permeable film covered by the masks into a particle solution corresponding to a respective color successively for forming the color filter comprising a black shielding area, a red area, a green area, and a blue area.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display device

A display device includes: a display panel which displays an image with light; a support frame on which the display panel is supported, the support frame including a support portion which supports the display panel thereon, and a side surface portion extended bent from the support portion; an auxiliary sheet between the display panel and the support portion, the auxiliary sheet fastened to the display panel and to the support frame; and a first adhesive member between the auxiliary sheet and the support portion, the first adhesive member attaching the auxiliary sheet to the support portion. The auxiliary sheet includes a same material as a material included in the support frame..
Samsung Display Co., Ltd.

Cover substrate and touch window including same

The present invention relates to a cover substrate of a display, the cover substrate comprising: one surface having curvatures in at least two directions; and the other surface having a curvature in one direction. A touch device including the cover substrate comprises: a touch window having a curved surface; and a display panel on the touch window, wherein the touch window comprises: the cover substrate having curvatures in at least two directions; and a first sensing electrode and a second sensing electrode on the cover substrate, and the display panel has a curved surface..
Lg Innotek Co., Ltd.

Method for manufacturing patterned electrode and liquid crystal display panel and manufacturing method thereof

The present invention provides a method for manufacturing a patterned electrode and a liquid crystal display panel and a manufacturing method thereof. The method for manufacturing a patterned electrode includes the following steps: step 1: mixing a graphene aqueous solution and a pedot:pss solution at a predetermined ratio to form a graphene/pedot:pss mixture solution; step 2: mixing the graphene/pedot:pss mixture solution and photoresist at a predetermined ratio, followed by stirring, to form graphene/pedot:pss photoresist that has electrical conduction capability; step 3: providing a substrate and coating the graphene/pedot:pss photoresist formed in step 2 on the substrate, followed by exposure, development, and baking to form a patterned electrode.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Narrow frame in cell type touch display panel structure

The present invention provides a narrow frame in cell type touch display panel structure, and by locating m control signal lines (tl(1) to tl(n/m)), and n/m touch driving signal lines (cl(1) to cl(m)) and m tfts (t1 to tm) respectively located corresponding to each of the touch driving signal lines, the touch driving signal can be provided to the n touch driving electrodes (1). In comparison with prior art that the n touch driving signal lines of the same amount of the n touch driving electrodes are located, the present invention can reduce the amount of the signal lines in the frame regions at two sides of the panel to reduce the width of the frame regions for being beneficial to realization of the narrow frame design..
Wuhan China Star Optoelectronics Technology Co. Ltd.

Tft array substrate and manufacturing method thereof

The present invention provides a tft array substrate and a manufacturing method thereof. The tft array substrate has a source electrode (801) and a drain electrode (802), which each include, stacked from bottom to top, a first molybdenum layer (811), a first aluminum layer (812), a second aluminum layer (813), and a second molybdenum layer (814).
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel, array substrate and manufacturing the same

A manufacturing method for an array substrate is provided. A protrusion column is formed through a mask process of a color filter film and a mask process of a black matrix, and using the protrusion column to realize the function of a sub ps so that a mask for manufacturing the sub ps is not required in order to reduce the type and the number of the masks for manufacturing the ps, simplify the manufacturing process, and decrease the production cost.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display panel and drive method thereof

The present invention provides a liquid crystal display panel and a drive method thereof. Both the 4jth gate scan line and the 4j−3 gate scan line are set to be odd frame gate scan lines, and both the 4j-1th gate scan line and the 4j−2 gate scan line are set to be even frame gate scan lines, and all the first red sub pixel (r1), the first green sub pixel (g1) and the first blue sub pixel (b1) are electrically coupled to the odd frame gate scan line, and all the second red sub pixel (r2), the second green sub pixel (g2) and the second blue sub pixel (b2) are electrically coupled to the even frame gate scan line, and the odd frame gate scan lines and the even frame gate scan lines respectively perform the odd frame scan and the even frame scan..
Shenzhen China Star Optoelectronics Technologyco., Ltd.

Display panel and manufacturing method thereof

The present invention discloses a display panel and a manufacturing method thereof. A thin film transistor array substrate of a display panel is provided with a first alignment layer; a color filter substrate of display panel is provided with a second alignment layer; the first alignment layer is formed by irradiating the first alignment material with a first light having a first wavelength, the second alignment layer is formed by irradiating the second alignment material with a second light having a second wavelength.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display device

Provided is a display device allowing a plurality of pieces of correction data for correcting uneven display which occurs on a display panel to be respectively written to a plurality of memory devices without error. In the case where correction.
Sharp Kabushiki Kaisha

Display panel

A display panel includes a first substrate and a second substrate which are arranged opposed to each other. The space between the first substrate and the second substrate is separated into a plurality of sub-pixel regions.
Boe Technology Group Co., Ltd.

Display apparatus and manufacturing the display apparatus

A display apparatus comprises: a display panel which displays an image on one surface thereof, a light guide plate disposed to face the other surface of the display panel; a plurality of optical sheets interposed between the display panel and the light guide plate; and a spacer which is sandwiched between the display panel and the light guide plate to secure a space for interposing the optical sheets therebetween, wherein the spacer has a space holding layer fixed to the light guide plate and securing the space, and a fixed layer sandwiched between the display panel and the space holding layer and fixed to the display panel, wherein the thickness of the space holding layer is thicker than a total of the thicknesses of the plurality of optical sheets except for an optical sheet nearest to the display panel.. .
Sakai Display Products Corporation

Backlight unit including reflection member and display device including the same

A backlight unit includes: a light source which generates light; a light guide plate which receives the light from the light source and guides the light to a display panel which displays an image with the light, the light guide plate including a light incident side surface to which the light from the light source is incident, and an opposing side surface which opposes said light incident side surface; and a reflection member disposed facing the opposing side surface of the light guide plate. Along a length of the opposing side surface of the light guide plate, the reflection member facing the opposing side surface includes at least two reflective portions having different reflectances from each other..
Samsung Display Co., Ltd.

Light guide plate, and backlight unit and display device including the same

A backlight unit and a display device includes a light source which generates light used by a display panel to display an image; and a light guide plate which receives the light from the light source and emits the light through a light emission surface thereof. The light guide plate includes: a base layer; a light transmitting layer on the base layer and defining the light emission surface of the light guide plate; and a light transmitting particle provided in plurality between the base layer and the light transmitting layer.
Samsung Display Co., Ltd.

Mitigation of screen door effect in head-mounted displays

Methods and apparatus are provided for displaying an image to a viewer, for example in a head-mounted display (hmd) application, with reduced visual artifacts such as screen-door effect. A phase optic is disposed between the hmd lens and the user's eye.
Valve Corporation

Tray and packaging device for display panel

A tray and a packaging device for display pane are disclosed. The tray includes a body; a first groove formed in the body for accommodating an elastic backing plate, the shape of the first groove matches the outer contour shape of the elastic backing plate; and a second groove formed in the body for accommodating a display panel, and located within a bottom edge of the first groove so as to form a step at the position where the first groove is connected with the second groove..
Chengdu Boe Optoelectronics Technology Co., Ltd.

Electronic terminal

An electronic terminal includes a display panel, a printed circuit board and a flexible printed circuit board. A portion of the flexible printed circuit board is located below the printed circuit board, a terminal of the flexible printed circuit board is connected with the display panel, and the other terminal is connected with a port of a driving circuit of the printed circuit board.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Display device

A display device includes a foldable display panel module to fold in a folding region, a folding sensor to sense a folding state of the foldable display panel module, a support on the foldable display panel module in the rigid region, a vibrator on the foldable display panel module in the folding region, and a vibration controller to control a vibration operation of the vibrator based on the folding state.. .
Samsung Display Co., Ltd.

Circuit applied to television and associated image display method

A circuit applied to a television is provided. The television includes a memory and a display panel.
Mstar Semiconductor, Inc.

Display device and mainboard applied in the display device

A display device includes: a display panel; a mainboard including a processing circuit, a signal transmission interface, and a signal conversion interface, wherein the signal conversion interface includes a first interface and a second interface, and the signal transmission interface is electrically connected to a signal transmission interface of the display panel; and an adaptation circuit electrically connected to the signal conversion interface, the first interface of the signal conversion interface being electrically connected to the processing circuit of the mainboard and the second interface of the signal conversion interface being electrically connected to the signal transmission interface of the mainboard.. .
Beijing Xiaomi Mobile Software Co., Ltd.

Flash unit having movable light emitting unit and image pickup apparatus equipped with flash unit

An image pickup apparatus equipped with a flash unit that is capable of popping up a light emitting unit even if a display panel is directed to a photographing direction. The flash unit is provided on an upper face of a body of the image pickup apparatus and includes three parallel rotating shafts, a first support member that is rotatably connected with the light emitting unit through the first rotating shaft, and a second support member that is rotatably connected with the first support member through the second rotating shaft and is rotatably connected with the body through the third rotating shaft.
Canon Kabushiki Kaisha

Display device for mobile electronic device

A display device includes a display panel having a display area, in which an image is displayed, and a non-display area, in which no image is displayed. A window overlaps the display panel.
Samsung Display Co., Ltd.

Organic light emitting diode package structure

An organic light emitting diode package structure includes a first structure layer, a second structure layer, and a luminous layer disposed between the first structure layer and the second structure layer. Two recesses are formed by bending two respective opposite ends of the first structure layer.
Wuhan China Star Optoelectron Technology Co., Ltd

Organic light-emitting display panel and device

Disclosed are an organic light-emitting display panel and an organic light-emitting display device. The organic light-emitting display panel comprises: a substrate, a second electrode, a light-emitting layer, a first hole transport layer and a first electrode that are successively laminated, wherein, the materials of both the first electrode and the second electrode are silver or silver-containing metallic materials, the material of the first hole transport layer is a conductive material doped with a p-type semiconductor material and a p-type semiconductor material layer is set between the first hole transport layer and the first electrode..
Shanghai Tianma Am-oled Co., Ltd.

Display device

A display device includes first and second guide plates facing each other, a pair of first and second guide rails disposed in the first and second guide plates, a first supporting plate disposed between the first guide rails and of the first and second guide plates, the first supporting plate having opposite end portions fixed to a first position of the first and second guide plates, a second supporting plate having opposite end portions coupled to the pair of first guide rails, a third supporting plate having opposite end portions coupled to the pair of second guide rails, and a display panel supported by at least one of the first to third supporting plates. The pair of first guide rails extends from the first position to a second position.
Samsung Display Co., Ltd.

Organic el display panel and organic el display device

An organic el display panel includes plural streaks of first partition walls 16 on the upper side of an underlying layer 13 in such a manner that each of the plural streaks of the first partition walls 16 extends along a first direction, plural streaks of second partition walls 14 that are on the upper side of the underlying layer 13 in such a manner that each of the plural streaks of the second partition walls 14 extends along a second direction intersecting the first direction, and each have an upper surface 14a at a position lower than upper surfaces 16a of the first partition walls 16, and a light emitting layer 17 formed along the first direction on the upper side of the underlying layer 13 and in gaps 20 between the first partition walls 16 adjacent to each other in such a manner as to get over the plural streaks of the second partition walls 14. An organic el display panel in which luminance unevenness is suppressed is thereby obtained..
Joled Inc.

Pixel structure and display panel

A display panel includes a first substrate, a plurality of first signal lines, a plurality of second signal lines, and a plurality of pixel electrodes. The first substrate has at least one bendable area and two non-bendable areas.
Au Optronics Corporation

Display panel and display device

Disclosed are a display panel and a display device. The display panel includes an organic light-emitting display panel, a fingerprint identification module and an angle defining film; the fingerprint identification module includes at least one fingerprint identification unit, and performs fingerprint identification according to lights reflected to the fingerprint identification unit via a touch body; the angle defining film is located between the organic light-emitting display panel and the fingerprint identification module.
Shanghai Tianma Micro-electronics Co., Ltd.

Display device

A display device includes an organic light emitting display panel defining a display area for displaying an image and a non-display area adjacent the display area, and including a base layer, a circuit layer on the base layer, a light emitting device layer on the circuit layer, and a thin film sealing layer on the light emitting device layer and divided into a first thin film sealing area, and a second thin film sealing area adjacent the first thin film sealing area, and a touch detection unit including a first sensor part on the first thin film sealing area of the thin film sealing layer, and a second sensor part on the second thin film sealing area of the thin film sealing layer, wherein an upper surface of the thin film sealing layer that faces the touch detection unit includes a first upper surface in the first thin film sealing area, and a second upper surface in the second thin film sealing area and protruding away from the base layer.. .
Samsung Display Co., Ltd.

Display device

A display device includes a display panel, and a touch sensing unit on the display panel, the touch sensing unit including a first conductive pattern on the display panel, an insulating layer covering the first conductive pattern, and a second conductive pattern on the insulating layer, partially crossing the first conductive pattern, and having a thickness that is greater than a thickness of the first conductive pattern.. .
Samsung Display Co., Ltd.

Display apparatus

A display apparatus including an organic light-emitting display panel and a touch sensing unit disposed on the organic light-emitting display panel is disclosed. The touch sensing unit includes a touch electrode and a wiring part connected to the touch electrode.
Samsung Display Co., Ltd.

Array substrate and display panel

The present disclosure provides an array substrate and a display device. The array substrate includes a plurality of signal lines, a plurality of secondary discharging lines arranged substantially parallel to each other, each of the plurality secondary discharging being arranged to cross the plurality of signal lines, a plurality of first electrostatic discharging units arranged in one-to-one correspondence with the plurality of signal lines, and a primary discharging line connected to the plurality of secondary discharging lines.
Boe Technology Group Co., Ltd.

Array substrate, manufacturing method thereof, display panel, and display device

An array substrate, a manufacturing method thereof, a display panel and a display device are disclosed. The manufacturing method includes: forming a first metal wiring, an interlayer insulating film, a second metal wiring and a protecting layer in sequence on a substrate, the second metal wiring is parallel with the first metal wiring and has an overlapped area therewith which is defined as a first zone, and portions of the first and second metal wiring except the first zone are defined as a second zone and a third zone respectively; at least thinning a portion of the interlayer insulating film and/or the protecting layer corresponding to the first zone while leaving portions except those corresponding to the first, second and third zones un-thinned.
Beijing Boe Display Technology Co., Ltd.

Integrated circuit element and fabricating method thereof, circuit board, display panel and display device

An integrated circuit element and a fabrication method thereof, a circuit board, a display panel and a display device are provided, to reduce space occupied by the integrated circuit element and facilitate achieving intelligent transparent display by arranging the integrated circuit element in a display. The integrated circuit element includes a base plate, and a bare integrated circuit chip and multiple connection parts arranged on the base plate.
Boe Technology Group Co., Ltd.

Timing controller, display device using the same and driving the display device

The present disclosure provides a timing controller, a display device using the same, and a method of driving the display device. The display device includes a display panel displaying an image, at least two data drivers supplying a data signal to the display panel, at least two slave timing controllers that control the at least two data drivers, respectively, and supply the data signal to the at least two data drivers, respectively, and a master timing controller that controls the at least two slave timing controllers and that itself splits an externally supplied data signal and distributes the same to the at least two slave timing controllers..
Lg Display Co., Ltd.

Driving display panel and driving module, display panel and display apparatus

There are provided a driving method of a display panel and a driving module, a display panel and a display apparatus, which are capable of reducing power consumption of the display panel. The driving method of the display panel comprises: determining positions of gate lines to be scanned; determining offset current values according to the positions of the gate lines to be scanned; and generating driving signals of goa units corresponding to the gate lines to be scanned according to the offset current values and clock signals of the display panel.
Hefei Boe Optoelectronics Technology Co., Ltd.

Display device and gate driver circuit

A display device is provided that includes a display panel divided into a plurality of blocks, each of the blocks including a plurality of lines of pixels and configured to be driven in a time-division manner with a touch sensing period interposed between two display periods, the two display periods corresponding to display periods for two adjacent blocks of the plurality of blocks. The display device further includes a display driving circuit, and a touch sensing unit configured to receive a sync signal for synchronizing the display driving circuit with the touch sensing unit.
Lg Display Co., Ltd.

Display device and driving the same

A method includes applying a common voltage to a display panel, digitally converting a feedback common voltage from the display panel, detecting an effective ripple signal exceeding a reference value based on the digitally converted feedback common voltage, comparing a total number of effective ripple signals detected during a first frame period with a threshold value, determining whether the effective ripple signals of the first frame period are crosstalk inducing signals based on a comparison result, and determining whether to change a polarity pattern of image data signals to be applied to the display panel during a second frame period based on a determination result in terms of the crosstalk inducing signal.. .
Samsung Display Co., Ltd.

Method of driving display panel and display performing the same

A method of driving a display panel includes outputting a gate signal to the display panel, varying a slew rate of a data voltage to be output to the display panel according to a position in the display panel at which the data voltage is to be applied, outputting the data voltage having the varied slew rate to the display panel, and displaying a grayscale on the display panel in response to the gate signal and the data voltage having the varied slew rate.. .
Samsung Display Co., Ltd.

Method and adjusting gray-scale chromatic aberration for display panel and display device

The embodiments of the present disclosure provide a method and apparatus for adjusting gray-scale chromatic aberration for a display panel, as well as a display device. The method comprises: inputting a data signal of a test picture to sub-pixels of the display panel, for causing the display panel to display the test picture; collecting optical parameters of respective regions in the test picture; comparing the optical parameter of each region in the test picture with an optical parameter of a standard picture; and adjusting the data signal inputted to the sub-pixels, such that a difference between the optical parameter of each region in the test picture and the optical parameter of the standard picture falls within a predetermined range.
Beijing Boe Optoelectronics Technology Co., Ltd.

Display device

A display device includes a display panel having a data display area in which pixels are arranged and a lighting part outside the data display area; a display panel driver driving an organic light-emitting diodes in the pixels; and a lighting driver driving an organic light-emitting diodes in the lighting part; and a power supply part generating the high-potential power supply voltage and the low-potential power supply voltage, wherein the lighting part includes: one or more second high-potential power supply lines connected between the power supply part and the organic light-emitting diodes in the lighting part; and a switch connected to the second high-potential power supply lines, and wherein the lighting driver turns on the switch to supply the high-potential power supply voltage to the organic light-emitting diodes in the lighting part when there is an user input or a system power is turned off.. .
Lg Display Co., Ltd.

Organic light-emitting display device and driving method thereof

An organic light-emitting display device includes: a display panel including: a plurality of pixels configured to display an image, each pixel among the plurality of pixels including a driving transistor and a sensing transistor, a plurality of data lines respectively connected to each driving transistor, and a plurality of sensing signal lines respectively connected to each sensing transistor, a plurality of source drive integrated circuits (ics) configured to: supply data voltages to the plurality of data lines, and supply sensing voltages to the plurality of sensing signal lines, and a timing controller configured to supply digital video data and a data timing control signal to the source driver ics, wherein each of the plurality of source driver ics includes a sensing voltage supply unit configured to generate the sensing voltages.. .
Lg Display Co., Ltd.

Organic light-emitting display panel, organic light-emitting display device, driving circuit, controller, and driving method

An organic light-emitting display device includes: an organic light-emitting display panel including: a plurality of subpixels including: an organic light-emitting diode (oled), a driving transistor (dt) driving the oled including a first transistor between a first node of the dt and a data line, and a second transistor (t2) between a second node of the dt and a reference voltage line having a reference voltage (rv) applied, a sensor, and a sampling switch, wherein, during an oled short detection period for detecting a short circuit between the first electrode and a second electrode of the oled: the dt and the first transistor are off, when the t2 is turned off, the rv line is initialized when the rv is applied thereto, after the t2 is turned on, the sampling switch is turned on to connect the sensor and the rv line, and the sensor measures the rv line voltage.. .
Lg Display Co., Ltd.

Pixel driving circuit, driving the same, shift register, display panel and display device

A pixel driving circuit is provided. The pixel driving circuit includes a driving transistor (m1), a storage capacitor (cs) and a data writing unit.
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Organic light emitting display and driving method thereof

Disclosed is an organic light emitting display including: a display panel on which a plurality of gate lines, a plurality of data lines, and a plurality of pixels are arranged, each pixel including an organic light emitting diode (oled); a gate driving circuit connected to the pixels through the gate lines; and a data driving circuit connected to the pixels through the data lines, wherein each of the pixels comprises: a driving thin film transistor (tft); a first switch tft; a second switch tft; a third switch tft; and a storage capacitor, and wherein the first to third tfts and the driving tft are p-type tfts.. .
Lg Display Co., Ltd.

Display device and pixel circuit thereof

A display device and a pixel circuit thereof. The pixel circuit generates threshold voltage information of a driving transistor (21) in a source following manner, a threshold voltage of the driving transistor (21) and a reference voltage related to gray scale information are generated at two ends of a first capacitor (26) by means of voltage division of the first capacitor (26) and a second capacitor (27), and the reference voltage keeps unchanged during a light-emitting process, so that a driving current flowing through a light-emitting device (25) is irrelevant to threshold voltages of the driving transistor (21) and the light-emitting device (25), thereby compensating the threshold voltage deviation of the driving transistor (21) and the light-emitting device (25), and solving the problem of nonuniform display.
Peking University Shenzhen Graduate School

Display apparatus having a shift driving mode and testing the same

A display apparatus includes a display panel configured to display an image. The display panel includes a plurality of gate lines and a plurality of data lines.
Samsung Display Co., Ltd.

Touch-panel-equipped display device

A technique is provided that enables to reduce false detection on a touch panel, without limiting the time when the display panel is driven. In a touch-panel-equipped display device 1, a display control unit 30 sequentially selects gate lines, and data signals are supplied to data lines, whereby a display panel 20 is driven.
Sharp Kabushiki Kaisha

Electronic device having input sensing panels and method

An electronic device is provided. The electronic device includes a display panel, a plurality of input sensing panels which are one of layered on and bonded to the display panel, a driver integrated circuit (ic) connected to the display panel and configured to generate a synchronization signal for controlling the display panel, and a plurality of input sensors connected to the plurality of input sensing panels and configured to scan a respective one of the plurality of input sensing panels, according to scan timing, which is time-divided with reference to the synchronization signal..
Samsung Electronics Co., Ltd.

Flexible touch display panel and flexible touch display device

A flexible touch display panel is provided, including: a flexible substrate, a driver layer, a light-emitting layer, an encapsulation layer, a touch layer. The touch layer is disposed on the encapsulation layer and includes a plurality of first/second touch electrodes disposed on one side, facing away from the flexible substrate, of the encapsulation layer and on a same layer.
Shanghai Tianma Am-oled Co., Ltd.

In-cell touch substrate and driving the same, display panel

An in-cell touch substrate and a method for driving the same, and a display panel are provided. The in-cell touch substrate comprises a plurality of common electrodes time-division multiplexed as touch electrodes and a plurality of touch signal lines, each of the touch electrodes is stacked with at least one of the touch signal lines, a first insulation layer is provided between said each of the touch electrodes and the at least one of the touch signal lines, said each of the touch electrodes is electrically connected with one of the at least one of the touch signal lines through a first via hole in the first insulation layer, and is also stacked with at least one redundant line, redundant lines stacked with different touch electrodes are insulated with each other, said each of the touch electrodes is electrically connected with all of the at least one redundant line..
Beijing Boe Optoelectronics Technology Co., Ltd.

Display apparatus

A display apparatus includes a display panel and a touch sensing unit on the display panel. The touch sensing unit includes a plurality of first touch sensing parts arranged with each other along a first direction and having a mesh shape, a first connection part configured to connect adjacent ones of the first touch sensing parts to each other along the first direction, a plurality of second touch sensing parts arranged with each other along a second direction crossing the first direction and having the mesh shape, and a second connection part configured to connect adjacent ones of the second touch sensing parts to each other along the second direction.
Samsung Display Co., Ltd.

Driver circuit for touch panel

The invention provides a touch driver circuit, by only using a select signal (select) to control the operation of transport gates (tg1, tg2) to realize output of a valid pulse touch driver signal (txh) and a constant low voltage signal (txl). The circuit structure is simplified, and removes a plurality of elements and two control signals so as to reduce the layout space occupied by the touch driver circuit as well as reduced the border width of the touch display to realize narrow border design for touch display panel..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Rollable flexible display device

The present disclosure provides a rollable flexible display device. The rollable flexible display device including a display panel that displays an image and rolls or unrolls like a scroll, a sensing circuit that performs sensing to detect rolled and unrolled portions of the display panel and outputs sensed values, and a device adjusting part that adjusts the operating conditions of the display panel based on the sensed values sent from the sensing circuit..
Lg Display Co., Ltd.

Array substrate and liquid crystal display panel

The present invention provides an array substrate and a lcd panel. The array substrate, which comprises: a display area and a peripheral area, wherein the display area has at least two types of pixel electrodes, gate lines and data lines, which are arranged in rows and columns, one of the gate line is connected to two columns of the corresponding pixel electrodes and two of the data lines are connected to one row of the corresponding pixel electrodes.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Array substrate, manufacturing the array substrate and liquid crystal display panel

The present application discloses an array substrate, a method of manufacturing an array substrate, and a liquid crystal display panel. The array substrate includes a substrate; a channel layer; a first insulating layer; a gate electrode; a second insulating layer have a first through hole and a second through hole; a source electrode electrically connected to the channel layer through the first through hole; a drain electrode electrically connected to the channel layer through the second through hole; a planarization layer has a third through hole; a common electrode; a passivation layer has hfo2 and a fourth through hole communication with the third through hole; and a pixel electrode electrically connected to the drain electrode through the third through hole and the fourth through hole, and the pixel electrode is disposed corresponding to the common electrode, the pixel electrode, the passivation layer and the common electrode constitute a storage capacitor..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Array substrate, driving method thereof, and display panel

The present disclosure provides an array substrate, a driving method thereof and a display panel. The array substrate includes: a plurality of pixels arranged in a matrix, wherein two adjacent rows of pixels are grouped into a pixel group; switching elements respectively connected with the pixels; a data line, wherein two data lines corresponds to each column of pixels arranged at two sides of this column respectively; and gate lines each located between two adjacent rows of pixels of each pixel group; wherein respective pixels in a same pixel group are connected with one gate line located between two rows of pixels though respective switching elements; two pixels adjacent to each other along a column direction in a same pixel group are respectively connected with two data lines respectively located at two sides of a column where the two pixels are located through respective switching elements..
Boe Technology Group Co., Ltd.

Display apparatus

The present disclosure relates to a display apparatus that reflects light emitted from a light source to a display panel side through a reflecting member without having a configuration corresponding to a light guide plate, in which light emitted from a light source substantially uniformly reaches a reflecting member, a corner member may be disposed on the corner side of the cover member where the light source module is not disposed so that the light incident on the corner side is reflected toward the display panel side to irradiate light to the display panel side.. .
Samsung Electronics Co., Ltd.

Liquid crystal display device and liquid crystal display panel

A liquid crystal display device and a liquid crystal display panel are disclosed. A polarizer sheet disposed at a side of the array substrate includes a polarizer base and a scattering layer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Manufacture quantum dot color film substrate

The disclosure provides a manufacture method of a quantum dot color film substrate, a high precision quantum dot pattern is formed utilizing a property of moisture varied layer of a photocatalyst achieving better moisture after being radiated by ultraviolet light, manufacture process of a quantum dot pattern is simplified as well as enhancing precision of quantum dot layer pattern, and consuming less quantum dot materials and costs, produced quantum dot color film substrate can improve color saturation and gamut of a display device efficiently, reinforcing color display ability of a display panel. .
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Method for manufacturing quantum dots display panel

A method for manufacturing quantum dots display panel comprises the following steps of: using an existing yellow light manufacturing process from color filter or combining with a dry etching manufacturing process to resin composition with surface-modified red quantum dots and surface-modified green quantum dots, then completing production of a quantum dots layer with a more refined graphical structure. Compared with other existing method for manufacturing quantum dots display panel, the present disclosure has the following advantages that simple preparation of raw materials and in making process, high-resolution graphics, large-scale volume production, and less processing time and cost are saved.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display device

A display device includes a display panel including a plurality of pixels each having a plurality of sub-pixels; and a light path adjustment film on the display panel, wherein the light path adjustment film includes a first base film, and a pattern layer on a surface of the first base film, wherein the pattern layer includes a plurality of first patterns having a first refractive index, and a plurality of second patterns between the first patterns and having a second refractive index less than the first refractive index, and wherein the first pattern includes a top surface spaced apart from the display panel and parallel with the display panel, a bottom surface between the top surface and the display panel, and a slanted surface connecting the top surface and the bottom surface.. .
Lg Display Co., Ltd.

Color filter substrate, manufacturing color filter substrate, and liquid crystal display panel

A color filter substrate, a method for manufacturing a color filter substrate, and a liquid crystal display panel are disclosed. The color filter substrate includes a baseplate, a black matrix layer, and a metal grid layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Multiple panel substrate, display device and manufacturing display device

A method of manufacturing a display device, the display device including, a substrate, a circuit element layer including a semiconductor layer, an insulation layer and a conducting layer, a bump part including at least one layer selected from the semiconductor layer, the insulation layer and the conducting layer forming the circuit element, and a sealing film, the method is provided including forming the circuit element layer in a display region of a plurality of display panels on a first surface above the substrate, forming the bump part in a boundary region of the plurality of display panels, forming the sealing film on approximately the entire surface of the plurality of display panels, and dividing the display panels at the bump part by cutting the substrate.. .
Japan Display Inc.

Display apparatus

According to an aspect, a display apparatus includes: a display panel including a substrate provided with a display functional layer, and a polarizing plate; an illuminator configured to output light to the display panel; and a frame that surrounds sides of the illuminator, and to which the substrate is bonded at a top portion of the frame through an adhesive member. The polarizing plate is provided on a surface of the substrate to which the frame is bonded, and is arranged on an inner side of the frame than the adhesive member in planar view..
Japan Display Inc.

Display device

A liquid crystal display device (a display device) includes a liquid crystal panel (a display panel) having an outer peripheral edge portion having a substantially circular shape and including linear edge portions that are linear at a part of the outer peripheral edge portion, and flexible printed circuit boards (mounting components) mounted in an outer portion of the liquid crystal display panel to match arrangement of the linear edge portions in a circumferential direction.. .
Sharp Kabushiki Kaisha

Display panel and manufacturing the same

A display panel includes a first base substrate, a gate line disposed on the first base substrate and extending in a first direction, a gate electrode electrically connected to the gate line, a thin film transistor including an active pattern which includes a source area, a drain area and a channel area overlapping the gate electrode, a common electrode disposed on the first base substrate, where a common voltage is applied to the common electrode, an auxiliary common electrode line electrically connected to the common electrode, and including an opaque metal, a pixel electrode electrically connected to the thin film transistor, and disposed on the common electrode to overlap the common electrode, and a cover electrode connected to the auxiliary common electrode line, and overlapping the channel area.. .
Samsung Display Co., Ltd.

Va liquid crystal display panel based on bm-less technology and manufacturing method thereof

The present invention provides a va liquid crystal display panel based on bm-less technology and a manufacturing method thereof. The va liquid crystal display panel based on bm-less technology includes a color mixture prevention zone (30) that is formed of a stacked arrangement of red color resist (41) and blue color resist (42) and is used in combination with a main photo spacer and a sub photo spacer that are formed of a black material as a substitute of a black matrix.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display panel of touch screen and electronic device

A display panel of touch screen includes color filter substrate and array substrate; color filter substrate includes black matrix; array substrate includes pixel units and touch control units; the pixel units includes first pixel units and second pixel units, each first pixel unit includes first sub-pixel for displaying first color, second sub-pixel for displaying second color and third sub-pixel for displaying third color, each second pixel units includes first sub-pixel for displaying first color, second sub-pixel for displaying second color and fourth sub-pixel for displaying white color; the white sub-pixel includes first region and second region, the second region is sheltered by the black matrix from the light emitting direction of the display panel, tft corresponding to third sub-pixel is located in sub-pixel region of white sub-pixel, and electronic contact point between tft and pixel electrode of third sub-pixel is located within second region of white sub-pixel.. .
Tianma Micro-electronics Co., Ltd.

Methods of fabricating coa type liquid crystal display panels and coa type liquid crystal display panels

The present application provides a method of fabricating a coa type liquid crystal display panel and the coa type liquid crystal display panel, which utilizes reactive liquid crystal, reactive monomers, red quantum-rods and green quantum-rods to fabricate a color filter thin film. Due that light generated by the red and green quantum rods in the color filter thin film when they are excited are polarized light, and the red and green quantum rods therein are arranged along the same direction, the excited red and green quantum rods generate red and green linear polarized light conforming to the polarized direction so as to play a role of a lower polarizer and to allow the coa type liquid crystal display panel fabricated by the method not only obtain bright trichromatic light for increasing color saturation, but also omit the lower polarizer for reducing fabrication cost..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display device

According to one embodiment, a display device includes a liquid crystal display panel and a backlight device. The backlight device includes a light guide plate opposed to the back surface of the liquid crystal display panel, and light sources opposed to a light incident surface of the light guide plate.
Japan Display Inc.

Display device

A display device including a display panel including a flat area including a first display area and a first peripheral area adjacent to the first display area and a bending area including a second display area and a second peripheral area adjacent to the second display area, and an input sensing unit on the display panel. The input sensing unit includes first touch sensors having a mesh shape, extending in a first direction parallel to a bending axis of the bending area, and arranged in a second direction crossing the first direction, second touch sensors having a mesh shape, extending in the second direction, and arranged in the first direction, first connection electrodes respectively connected to ends of the first touch sensors, second connection electrodes respectively connected to ends of the second touch sensors, and touch signal lines connected to the first connection electrodes and the second connection electrodes..
Samsung Display Co., Ltd.

Display device

According to one embodiment, a display device includes an illumination unit, a polarizing element which transmits a specific polarized component of light entering from the illumination unit, a display panel which transmits the polarized light entering from the polarizing element while maintaining or converting a polarized state, an optical element comprising a transmission axis which transmits first linearly polarized light, which transmits or reflects the light entering from the display panel and a reflective element which retro-reflects the light reflected by the optical element, and the display panel and the reflective element face one surface of the optical element.. .
Japan Display Inc.

Display device

An embodiment of the present disclosure provides a display device, including: a liquid crystal display panel, comprising a liquid crystal layer including a polymer network formed of a polymerizable monomer; a light guide component, wherein the light guide component is configured such that light from the light source is emitted out from the first surface of the light guide component into the liquid crystal display panel, and in a case that the liquid crystal layer is not applied with a voltage, light from the light source is totally reflected at the liquid crystal display panel without being emitted from a side of the second substrate opposite to the first substrate into the outside air.. .
Kent State University

Array substrate, display panel, display apparatus, and producing array substrate

When designing an array substrate provided by this invention, it is not required to consider the improvement of the material of the polarizer, and it may be ensured that the change of photoelastic birefringence of a finally formed array substrate is zero (or close to zero) in the case of being subjected to stress by only adjusting the thickness of a first protective layer or the material of the first protective layer, such that the phenomenon of light leakage of a finally formed liquid crystal display panel generated due to photoelastic birefringence may be eliminated or reduced. This invention further provides a display panel, a display apparatus, and a method for producing an array substrate..

Data acquisition device for optical compensation

Disclosed is a data acquisition device for optical compensation including a platform for carrying a display panel; and a linear image acquisition module located above the platform. The linear image acquisition module is movable relative to the platform..
Boe Technology Group Co., Ltd.

Reactive perpendicular aligned organosilicon material and manufacture liquid crystal display panel

The disclosure provides a reactive perpendicular aligned organosilicon material and a manufacture method of a liquid crystal display panel, a general structural formula of the reactive perpendicular aligned organosilicon material is a-r, a is —sicl3; r represents a linear chained or a branched chained alkyl group with 5˜20 c atoms, a ch2 group in the alkyl group is substituted by a phenyl group, a naphthenic base, —conh—, —coo—, —o—co—, —s—, —co— or —ch═ch—, or a f atom or a cl atom substitutes for a h atom in the alkyl group. A cl atom in the reactive perpendicular aligned organosilicon material and —oh on a surface of the substrate without a pi film can form a hydrogen bond, leading to vertical arrangement of liquid crystal molecules..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Reactive perpendicular aligned material, liquid crystal display panel, and liquid crystal alignment

Where n≧1; r represents a linear chained or a branched chained alkyl group with 5˜20 c atoms, a ch2 group in the alkyl group is substituted by a phenyl group, a naphthenic base, —conh—, —coo—, —o—co—, —s—, —co— or —ch═ch—, or a f atom or a cl atom substitutes for a h atom in the alkyl group. A head group a plays a role in anchoring, it can be anchored on a surface of a substrate utilizing the —cooh group by means of physical reaction, meanwhile, it can strengthen the ability of anchoring liquid crystal molecules by the reaction of a —ch═ch— group and a reactive monomer.

Display panel system

A display panel system is provided and includes a plurality of planar polygonal display panels, each display panel removably connectible along at least one edge to an edge of an adjacent display panel with connectible zipper assemblies. Each display panel system may be composed of uniform material or of various materials.
Atomic Design Inc.

Display device

A display device including a display panel; a module cover at a rear of the display panel; a rigid bar coupled with a coupling portion on a rear surface of the module cover, the rigid bar elongated along a side of the display panel; and a back cover at a rear of the module cover and covering the rigid bar. Further, the rigid bar includes a fastening plate spaced apart from the coupling portion of the module cover; a lateral plate bent toward the module cover from the fastening plate; and at least one first receiving portion formed on the lateral plate.
Lg Electronics Inc.

Display module, display device and driving method

A display module capable of achieving a conversion between 2d display and 3d display, comprises a display panel and a light modulating component. The display panel comprises a plurality of pixels, each of which comprises three first sub-pixels arranged in a triangular pattern.
Beijing Boe Optoelectronics Technology Co., Ltd.

Mobile device, authentication device and authentication methods thereof

A mobile device, an authentication device and authentication methods thereof are provided. The mobile device displays a qr code on its display panel, and continuously transmits a wireless signal carrying a hardware serial number of the mobile device.
National Cheng Kung University

Organic light emitting element, display panel and display device

The present disclosure relates to an organic element, a display panel and a display device. The organic light emitting element includes: a first electrode; a hole layer disposed on the first electrode; a light emitting layer including a first light emitting portion, a second light emitting portion and a third light emitting portion; an electron layer on the light emitting layer; and a second electrode disposed on the electron layer.
Everdisplay Optronics (shanghai) Limited

Display device and producing same

Disclosed is a display device including: a display panel 40 including an element substrate 20 having a first resin substrate 10a over which a first underlayer film 11a and a plurality of switching elements are provided, and a counter substrate 30 having a second resin substrate 10b on which a second underlayer film 11b is provided; and a functional sheet 45 bonded to a surface, of the display panel 40, close to the counter substrate 30. The display device has a curved portion c in which the display panel 40 is able to be curved at a predetermined radius of curvature, and a pair of flat portions between which the curved portion c is interposed and a predetermined angle is formed, and in which the display panel 40 is held flatly.
Sharp Kabushiki Kaisha

Oled display panel, display device and display system

An oled display panel, a display device, and a display system. The oled display panel comprises a base plate, first oled display elements arranged in an array on a side of the base plate, and a first photochromic layer arranged on a side of the first oled display elements.
Beijing Boe Display Technology Co., Ltd.

Array substrate, display panel, display device and mask plate

An array substrate includes a gate line, a common electrode line, a common electrode and a pixel electrode arranged on a base substrate. The common electrode is electrically connected to the common electrode line through a common electrode via-hole, and the common electrode includes a hollowed-out portion and a reserved portion at a region corresponding to the common electrode via-hole.
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes a display panel, a signal generator, a plurality of wires, and a controller. The display panel has a plurality of pixels.
Funai Electric Co., Ltd.

Display device and driving the same

According to one embodiment, a display device, includes a display panel having a light transmission property, the display panel includes a first sub-pixel exhibiting a first color, a second sub-pixel exhibiting a second color, a third sub-pixel exhibiting a third color, a dummy pixel exhibiting a fourth color having brightness lower than the first to third colors, and a light modulating layer capable of changing a light transmission property and a light scattering property of regions corresponding to the first to third sub-pixels and the dummy pixel, respectively.. .
Japan Display Inc.

Display control device and display panel module

A halt period is inserted between a drive period in an odd-numbered field and a drive period in an even-numbered field in interlace driving. When drive signals driving subpixels are time-divisionally supplied to the display panel in units of subpixel types, switch control signals controlling source line switches which distribute the drive signals associated with respective subpixels to the corresponding source lines are generated so that the number of switching of the source line switches are reduced..
Synaptics Japan Gk

Pixel circuit and driving method thereof, display panel

A pixel circuit and a driving method thereof, and a display panel including the same. The pixel circuit includes, a first module and a second driving circuit, the first driving circuit drives the light emitting circuit to emit light during a first period under control of a first scanning signal at the first scanning control terminal, and the second driving circuit drives the light emitting circuit to emit light during a second period under control of a second scanning signal at the second scanning control terminal, the first and the second period not overlapping with each other.
Boe Technology Group Co., Ltd.

Power efficient adaptive panel pixel charge scheme

This application relates to systems, methods, and apparatus for reducing the power consumption of a display panel. Specifically, the embodiments discussed herein relate to a panel pixel charge scheme that allows the current output of a display driver to be modified based on the content to be displayed at the display panel.
Apple Inc.

Timing controller, timing control method and display panel

The present disclosure relates to a timing controller, a timing control method and a display panel, which make drive control signals synchronously reach two driving circuits that are symmetric with respect to a column-directional center line of a display panel. The timing controller includes a synchronization module for controlling at least one of a sending time point of a first drive control signal and a sending time point of a second drive control signal, such that the first drive control signal reaches a first driving circuit at the same time point as the second drive control signal reaches a second driving circuit.

Gate driving circuit and display device

The invention provides a gate driving circuit and a display device. The gate driving circuit is configured to drive a display panel of the display device, and includes shift registers and at least a dummy shift register.
Hannstar Display Corporation

Display apparatus and operating the same

A display apparatus includes a display panel and a panel driver. The display panel includes a first pixel including a first organic light emitting diode (oled).
Samsung Display Co., Ltd.

Transparent display device

A transparent display device attached to a predetermined product, displaying article information in the product, advertisement, etc. Is disclosed.
Lg Electronics Inc.

Display panel attachment mechanism

A light-emitting display system has interlocking tiles. In an implementation, each tile has a portion of a clamp that joins with another portion of the clamp on another tile.
Barco, Inc.

Apparatus for sensing touch pressure

An apparatus for sensing a touch pressure includes a display panel configured to display images, a window located on the display panel, the window including a display area and a non-display area at the outside of the display area, a first sensor disposed to align with the non-display area, the first sensor including a first optical filter and a first photo detector configured to generate a first sensing value corresponding to an intensity of light transmitted through the first optical filter from the display panel, and a controller configured to calculate a magnitude of a touch pressure based on the first sensing value.. .
Samsung Display Co., Ltd.

Display substrate and display panel

A display substrate comprises a display region and a non-display region surrounding the display region and including at least one display signal line, at least one pressure sensor with two pressure signal output terminals, a first and a second pressure signal output lines electrically connected to two pressure signal output terminals of the corresponding pressure sensor. The first pressure signal output line includes at least one first and at least one second line sections, electrically connected by a first connecting section.
Shanghai Tianma Micro-electronics Co., Ltd.

Liquid crystal display device having touch and three-dimensional display functions and manufacturing the same

Disclosed are a liquid crystal display device having touch and three-dimensional display functions and a method for manufacturing the same. The liquid crystal display device includes a touch and three-dimensional image display panel adhered to a liquid crystal panel through an adhesive layer, wherein the touch and three-dimensional image display panel includes a lower substrate provided with first and second electrodes for realizing a three-dimensional image, a upper substrate provided with third and fourth electrodes for sensing touch and a common electrode for realizing the three-dimensional image, and a liquid crystal display filled between the upper and lower substrates..
Lg Display Co., Ltd.

Touch display driving integrated circuit and operation method thereof

An operating method of a touch display driving integrated circuit that is connected with a touch display panel through touch sensing lines and data lines is provided. The method includes applying a common voltage to each touch sensing line, increasing voltages of the touch sensing lines and the data lines by a predetermined level, providing a first touch sensing signal to each touch sensing line, and sensing a touch of a user based on signal variations of the touch sensing lines..
Samsung Electronics Co., Ltd.

Method in which active stylus and sensor controller are used, system, sensor controller, and active stylus

A method in which a sensor controller is connected to a sensor having an electrode group provided together with a display panel configured to operate in during a variable refresh cycle among a plurality of refresh cycles, and an active stylus performs bidirectional communication with the sensor controller. According to the method, the sensor controller acquires a present refresh cycle among the plurality of refresh cycles of the display panel, generates an uplink signal, which serves as a reference for synchronization corresponding to the acquired present refresh cycle, and transmits the uplink signal to the active stylus, which is not detected as yet or is detected already, at the present refresh cycle..
Wacom Co., Ltd.

Sound system and display device comprising it

A display device is disclosed. The display device comprising: a display unit including a display panel providing an image; a housing being apart from the display unit and including an electrical unit; and a cable electrically connected with the display panel and the electrical unit, wherein the electrical unit provides the display panel with a signal and/or power..
Lg Electronics Inc.

Reflective display apparatus

A reflective display apparatus includes an image display panel including a liquid crystal panel and a backlight unit, a half mirror, and an electrochromic panel arranged in a layered manner. When the image display panel stops operating and power supply to the electrochromic panel is stopped, the half mirror reflects light coming from the rear of a vehicle and the reflected light is directed rearward.
Alpine Electronics, Inc.

Array substrate, manufacturing method thereof, repairing method thereof, display panel and display device

The present disclosure provides an array substrate, a manufacturing method thereof, a repairing method thereof, a display panel and a display device. The array substrate includes a base substrate, and a pixel electrode and a common electrode superimposed one on another on the base substrate.
Beijing Boe Display Technology Co., Ltd.

Display device

A display device is disclosed. The display device may comprise a display panel; a module cover positioned at a rear of the display panel; a plate fastened to a rear of the module cover; and a back cover coupled with the plate, wherein the plate includes: a body facing the rear of the module cover; and a protrusion projecting from the body, the protrusion which is space apart from the module cover, wherein the back cover includes: a side wall formed on an side of the back cover; and a latch projecting from an inner side of the side wall, the latch which is inserted into between the protrusion and the module cover..
Lg Electronics Inc.

Display substrate motherboard, manufacturing and detecting methods thereof and display panel motherboard

A display substrate motherboard and a manufacturing method and a detecting method thereof are provided. The display substrate motherboard includes a base substrate, a plurality of display substrate regions located on the base substrate to form a plurality of display substrates, and a plurality of spacer regions located among the display substrate regions, at least one detecting region being disposed in the spacer regions.
Hefei Boe Optoelectronics Technology Co., Ltd.

Display device

A display device includes: a display panel; a driving frequency converter circuit configured to convert a driving frequency according to an input image data. A common voltage controller outputs a common voltage data corresponding to the driving frequency; and a common voltage generator receives the common voltage data to generate a common voltage and outputs the common voltage to the display panel.
Samsung Display Co., Ltd.

Light control plate, dual-view display panel and display device

The invention relates to a light control plate, a dual-view display panel and a display device. The light control plate comprises: a substrate; a grating structure which is arranged above the substrate and has light-transmitting regions and light-blocking regions arranged alternately; and an optical device which is arranged on a boundary of adjacent light-transmitting region and light-blocking region and used for expanding a dual-view visual angle formed by the grating structure..
Hefei Xinsheng Optoelectronics Technology Co., Ltd

Display device and manufacturing the same

A display device includes an organic fluorescent body unit and a display panel provided on the organic fluorescent body unit. The organic fluorescent body unit may include a light source unit including a light source substrate and a plurality of light sources on the light source substrate, a red organic fluorescent body layer covering the light sources and including a red organic fluorescent body, and a green organic fluorescent body layer provided on the red organic fluorescent body layer and including a green organic fluorescent body.
Samsung Display Co., Ltd.

Visual acuity test device and visual acuity test system

A portable visual acuity examination device comprises a mounting unit that can be mounted in front of eyes either using or not using eyeglasses, a visual target displaying unit that uses an organic el display panel, a display controlling unit that changes the visual target displayed on the displaying unit, an inputting unit for visual target viewing results, and a transmitting unit for measurement results. The portable visual acuity examination device comprises an optical system that can change the distance at which the visual target virtual image is visible.
Rohm Co., Ltd.

Display device

A display device includes a display panel including a bending area that is bendable along an axis extending in a first direction, and a panel support portion that supports the display panel in the bending area. The panel support portion includes a plurality of joint members, a plurality of rotational angle limiting members, and a plurality of connecting members.
Samsung Display Co., Ltd.

Display device and driving the same

A display device includes a display panel including pixels; a sensor configured to generate sensing data by measuring a current flowing through each of the pixels based on a reference voltage; and a compensator to generate stress data by calculating stress of the pixels based on input data provided from an external component and to generate degradation data by compensating a variation of the sensing data based on the stress data.. .
Samsung Display Co., Ltd.

Organic light emitting display panel and display device

An organic light emitting display panel and a display device are disclosed, which alleviate or eliminate the phenomena of colored edges and stripes, and reduce the effect of an over fuzzy pattern edge. The organic light emitting display panel includes a substrate, and pixels, which are formed on the substrate by an evaporation mask plate, and each of which is provided with an organic light emitting diode.
Boe Technology Group Co., Ltd.

Display device and assembly display device

A display device, in which a plurality of display panels overlap each other and an image is displayed on each of the display panels, comprises a first frame supporting the plurality of display panels. The first frame includes a frame-shaped frame unit on which the plurality of display panels are placed, and a plurality of spacers attached to the frame unit.
Panasonic Liquid Crystal Display Co., Ltd.

Display panel, manufacturing the same, and display device having the same

A display panel includes an auxiliary electrode on a base substrate, a first electrode spaced from the auxiliary electrode, a first light emitting unit on the auxiliary electrode and the first electrode, an conductive thin film layer on the first light emitting unit, a second light emitting unit on the conductive thin film layer, a first contact hole through the conductive thin film layer to expose the auxiliary electrode, a insulating layer in the first contact hole, and a second electrode including a first electrode part and a second electrode part, the first electrode part being on the insulating layer in the first contact hole, and the second electrode part overlapping the first electrode and being on the second light emitting unit, wherein the insulating layer is between the first electrode part and the conductive thin film layer.. .
Samsung Display Co., Ltd.

Display panel and display device

The present application discloses a display panel and a display device. The display panel comprises a substrate, a power supply line layer and a power supply compensation film, wherein the power supply compensation film is arranged on the back surface of the substrate, the power supply line layer is arranged on the front surface of the substrate and comprises a first power supply line arranged in a first frame area and a second frame area, the power supply compensation film is electrically connected with the first power supply line, the sheet resistance of the power supply compensation film is smaller than that of the power supply line layer, and the first frame area and the second frame area are positioned in non-display areas on two opposite sides of a display area respectively..
Shanghai Tianma Micro-electronics Co., Ltd.

Display panel and display device

Disclosed are a display panel and a display device, the display panel includes: an array substrate, which includes a base substrate and a display drive circuit on the base substrate; a display unit, which is provided on the array substrate and located on one side of the display drive circuit that is facing away from the base substrate; and a fingerprint identification unit, which includes a light-sensing unit, wherein the light-sensing unit is provided on the array substrate and located on one side of the display drive circuit that is facing away from the base substrate, and a vertical projection of the light-sensing unit on a plane including a light-emitting functional layer of the display unit is located between short edges of the light-emitting functional layers of adjacent display units.. .
Shanghai Tianma Micro-electronics Co., Ltd.

Display panel, fabrication method thereof and display apparatus

A display panel, a fabrication method thereof and a display apparatus are provided. The display panel includes: a nanometer light splitting film arranged between an array substrate and a first polarizer.
Boe Technology Group Co., Ltd.

Display apparatus and control method thereof

A display apparatus and a control method thereof are provided. The display apparatus includes: a display panel including a plurality of pixels; a storage configured to store a plurality of lookup tables respectively corresponding to a plurality of gamma values; and a processor configured to determine a lookup table, from among the plurality of lookup tables, to be applied to each of the plurality of pixels based on a location of each of the plurality of pixels on the display panel, and determine a brightness value of each of the plurality of pixels using the determined lookup table..
Samsung Electronics Co., Ltd.

Variable display size for an electronic display device

Disclosed aspects relate to an electronic display device configured for variable display size. The electronic display device may include a housing having a set of slides that form a storage compartment within the housing.
International Business Machines Corporation

Display apparatus and source driver thereof and operating method

A display apparatus, a source driver of the display apparatus and an operating method of the source driver are provided. The display apparatus includes a display panel, at least one gate driver and a plurality of source drivers.
Novatek Microelectronics Corp.

Display panel having self-refresh capability

A display device comprises a display panel having a plurality of pixels arranged in pixel rows and pixel columns, and a source circuit. The source circuit includes a plurality of signal lines, each signal line coupled to each pixel of a pixel column; a plurality of column drivers, each column driver connected to one of the signal lines so as to transmit pixel voltages to the pixels of its respective pixel column, the pixel voltages corresponding to image data values for displaying an image upon the display panel; and a plurality of pixel refresh circuits.
Samsung Display Co., Ltd.

Organic light emitting display device and head mounted display system having the same

A head mounted display system includes an infrared sensor generating an infrared image, an image processor measuring a position of a user pupil based on the infrared image and generating image source based on the position of the user pupil, and an organic light emitting display device displaying an image corresponding to the image source. The organic light emitting display device includes a display panel and a panel driver.
Samsung Display Co., Ltd.

Method of driving organic light emitting display device

An organic light emitting display device includes a display panel having a plurality of pixels provided with a pixel circuit to operate an organic light emitting diode, and a driving circuit to drive the display panel, wherein ‘n’ horizontal sensing lines are formed in the display panel, and a method for driving the display device includes: dividing the ‘n’ horizontal sensing lines formed in the display panel into a plurality of blocks; and sequentially or non-sequentially sensing the plurality of blocks via the sensing lines, wherein the plurality of blocks are sensed in order from the first to the last of the ‘n’ sensing lines by a sequential or non-sequential method.. .
Lg Display Co., Ltd.

Display panel and a driving module of the display panel

A display panel includes a display module including a plurality of pixels connected to gate lines and source lines and a driver module configured to apply driving voltages to the gate lines and the source lines. The driver module includes a driving voltage generator configured to generate the driving voltages and a calibration circuit configured to compare each of the driving voltages with a reference voltage and to output a calibration parameter according to a comparison result.
Samsung Electronics Co., Ltd.

Pixel array, driving method thereof, display panel and display device

The present invention provides a pixel array comprising a plurality of pixel units, each of which comprises three sub-pixels in different colors, wherein, in each pixel unit, any two adjacent sub-pixels are combined into a pixel block. Compared to the prior art, the width of the sub-pixel in the present invention increases, which reduces the difficulty of the manufacturing process of the pixel array and improves product yield.
Beijing Boe Optoelectronics Technology Co., Ltd.

Display device and portable terminal including same

Provided is a display device including a display panel including an active region and a peripheral region adjacent to the active region, n first touch sensors which are arranged successively along a first direction, extend in a second direction, each include a plurality of first connecting parts and a plurality of first sensor parts connected through the first connecting parts, and each generate an electric field together with an external touch pen; m second touch sensors which are insulated from the n first touch sensors, extend successively along the first direction, are arranged in the second direction, each include a plurality of second connecting parts and a plurality of second sensor parts connected through the second connecting parts, and each generate an electric field together with an external touch pen.. .
Samsung Display Co., Ltd.

Sensor-equipped display device

A sensor-equipped display device is provided and includes a display panel and a detection electrode. The panel includes a display area in which unit pixels are arranged in a matrix, each of unit pixels including subpixels.
Japan Display Inc.

Touch display panel and manufacturing method thereof

A touch display panel and a manufacturing method thereof are provided. The touch display panel includes a substrate, a conductor, a first pressure sensing electrode and a second pressure sensing electrode.
Novatek Microelectronics Corp.

Display device

A display device including a display panel and a touch panel is provided. At least one of the display panel and the touch panel is made of a flexible material.
Boe Technology Group Co., Ltd.

Display apparatus and portable terminal

A display apparatus includes a first base plate, a second base plate coupled to the first base plate to allow the second base plate to be rotated on the basis of a rotation axis between the first base plate and the second base plate, a moving plate coupled to the second base plate and configured to slide along a first direction with respect to the second base plate, a pop-up plate configured to move along a second direction corresponding to a thickness direction of the second base plate on the second base plate in accordance with a movement of the moving plate, and a display panel including a first portion coupled to the first base plate and a second portion coupled to the moving plate.. .
Samsung Display Co., Ltd.

Display device

A display device can include a frame; a reflection sheet disposed on the frame; a housing coupled to at least one side of the frame; a substrate disposed on the housing; a light assembly mounted on the substrate; a light guide plate disposed on the reflection sheet and at a side of the light assembly; a guide panel coupled to another side of the frame; and a display panel disposed on the light guide plate, in which the display panel is disposed on the guide panel and overlaps with the housing.. .
Lg Electronics Inc.

Display apparatus including side sealing member and sealing composition used therein

A display apparatus includes a display panel which displays an image with light; and a side sealing member which is configured to block the light. The side sealing member contacts at least one side surface of the display panel to cover the one side surface.
Samsung Display Co., Ltd.

Display device

A display device includes: a display panel; a driver ic that outputs a driving signal to the display panel; a flexible substrate on which the driver ic is mounted; a first frame that supports the display panel from a side of a light source; and a second frame that supports the light source while being provided independently of the first frame. The first frame includes a metallic frame unit which is opposite to the driver ic from the side of the light source..
Panasonic Liquid Crystal Display Co., Ltd.

Display device, input/output device, and data processing device

A display device includes a display panel and a control portion. The control portion has a function of receiving image data, and a function of generating and supplying first data and second data on the basis of the image data.
Semiconductor Energy Laboratory Co., Ltd.

Sealant composition, display panel and manufacturing the same and display device

The present invention provides a sealant composition, a display panel and a method for manufacturing the same and a display device. For the sealant composition, the display panel and the display device provided in the present invention, the issues such as contamination of liquid crystal, peripheral defects and line residual image due to the incomplete curing of the sealant are prevented because the sealant composition comprises light converting material which could convert the incident light into the light for curing the sealant, and thus the sealant which cannot be irradiated directly by the incident light also could be cured by the converted light obtained from the light converting material..
Beijing Boe Display Technology Co., Ltd.

Display apparatus

A display apparatus is disclosed. The display apparatus includes: at least one led display unit including a plurality of led display panels outputting image lights; a light guide unit including a plurality of in-coupling zones where the image lights are received and a single out-coupling zone to which the received image lights are guided; a plurality of in-coupling holographic optical elements (hoes) arranged in the in-coupling zones to define the propagation path of the image lights through the light guide unit; and a plurality of out-coupling hoes arranged in the out-coupling zone to define a path through which the image lights guided through the light guide unit are sent outside the light guide unit..
Lumens Co., Ltd.

Apparatus for controlling tint of display panel provided on vehicle window to adjust light transmittance

Disclosed is an apparatus for controlling tint of a display panel provided on a vehicle window to adjust light transmittance depending on ambient light conditions, thereby overcoming difficulties in securing a clear view, such as glare caused by sunlight or high-beam headlamps of a vehicle in the opposite direction lane during driving. The apparatus includes: a display panel film attached to a window glass of the vehicle, and having an adjustable tint; an operation unit setting the tint of the display panel film; a detection sensor unit quantifying a change in an external environment into data; and a control unit adjusting the tint of the display panel film according to a preset program by using the data received from the detection sensor unit..
Myongji University Industry And Academia Cooperation Foundation

Rollable display device

A rollable display device includes a roller, a display panel configured to be wound around the roller in a wound-up configuration and to display an image in an unwound configuration, a housing configured to house the display panel in the wound-up configuration and the roller, and a roller controller connected to the roller and configured to change a radius of the roller.. .
Samsung Display Co., Ltd.

Display device

A display device including: a display panel configured to display an image; and a winder configured to fix a first end portion of the display panel thereinto, wherein the winder includes a first fixing portion including a first external surface which is curved, and a second fixing portion that includes a second external surface which is curved and that faces the first external surface, wherein the first end portion of the display panel may be interposed between the first external surface and the second external surface.. .
Samsung Display Co., Ltd.

Flexible display device and electronic apparatus

A flexible display device and an electronic device, applied to the technical field of display, are provided and aim at solving the technical problem in the related art that a driving ic is prone to rupture and/or breakage following bending of a flexible display panel. The flexible display device may include a flexible display panel, a flexible circuit board, and a driving ic.
Shenzhen Royole Technologies Co. Ltd.

Organic light-emitting display panel and device

An organic light-emitting display panel and an organic light-emitting display device are disclosed, wherein the organic light-emitting display panel includes: a substrate, a cathode, a first auxiliary functional structure, a light-emitting structure and an anode that are successively laminated; wherein, the material of both the anode and the cathode is silver or a silver-containing metallic material, and a micro-cavity structure is formed between the cathode and the anode; the first auxiliary functional structure includes at least one of an electron injection layer, an electron transport layer and a hole blocking layer, and the first auxiliary functional structure is multiplexed as a micro-cavity length adjusting structure.. .
Shanghai Tianma Am-oled Co., Ltd.

Display device

A display device includes: a display panel having a bending area; and a protection film on a rear side of the display panel. The protection film includes a first protection film and a second protection film on respective sides of the bending area and separated from each other, and the first protection film and the second protection film each have a slanted side adjacent to the bending area..
Samsung Display Co., Ltd.

Packaging adhesive, packaging method, display panel and display device

The present disclosure provides a packaging adhesive, a packaging method, a display panel, and a display device. The packaging adhesive includes a frit, an organic solvent, and a material with a thermal expansion coefficient larger than that of the frit.
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Oled display panel and a display device comprising the same

The present disclosure relates to an oled display panel. With the oled display panel, a higher luminous efficiency is achieved by selecting a thermally activated delayed fluorescent material for doping into an organic light emitting layer and applying a compound having a specific energy level to match, thereby the luminous efficiency of an organic photo electronic device is improved..
Shanghai Tianma Am-oled Co., Ltd.

Display panel

A display panel includes a substrate, a conductive bump, a capacitor dielectric layer, a sensing electrode, a counter substrate opposite to the substrate, an electroluminescent layer, and a counter electrode. The conductive bump protrudes from an inner surface of the substrate and includes an upper capacitor electrode and a bump covered by the upper capacitor electrode.
Au Optronics Corporation

Display panel

A display panel includes a first substrate, an upper capacitor electrode, a capacitor dielectric layer, a second substrate opposite to the first substrate, a conductive bump, an electroluminescent layer, and a counter electrode. The upper capacitor electrode is disposed on an inner surface of the second substrate.
Au Optronics Corporation

Display device

A display device including a display panel that displays an image at a first surface thereof; a first member on a second surface of the display panel, the first member having a first density; and a second member between the display panel and the first member, the second member having a second density that is less than the first density.. .
Samsung Display Co., Ltd.

Array substrate and display device

An array substrate and a display device are disclosed. The array substrate includes: a base substrate; gate lines and data lines disposed on the base substrate; and display units defined by intercrossing of the data lines and the gate lines, in which each display unit is provided with a thin-film transistor, a sub-pixel electrode and a common electrode line; and the common electrode line comprises a main electrode line, an extension direction of which is the same as an extension direction of the gate lines, and branch electrode lines connected with the main electrode line.
Boe Technology Group Co., Ltd.

Display apparatus

A display apparatus includes a printed circuit board including a transmission control unit for outputting input image data, a wireless data generating unit for converting the input image data to a data transmission signal, and a wireless transmission pad unit for wirelessly transmitting the data transmission signal as wireless data, and a display panel having a wireless reception pad unit which is coupled to the wireless transmission pad unit and wirelessly receives the wireless data to output a data reception signal, and a wireless data restoring unit for converting the data reception signal to restored image data.. .
Samsung Display Co., Ltd.

Display drive circuit and display panel

A display drive circuit is provided, including a line buffer, a lever converter, a d/a converter, a gamma reference voltage generator, and a buffer. The gamma reference voltage generator has a first duty time and second duty time.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Display panel control method and driving circuit thereof

A display panel control method for a display panel. The display panel includes at least one common electrode line and a plurality of data lines.
Au Optronics Corporation

Display device

A display device may include a data driver that outputs a previous data voltage and a current data voltage, respectively, at an output terminal, to be applied to a pixel of a display panel in respective time intervals. A switch is controlled to open and close a circuit path between the output terminal and a data line coupled to the pixel.
Samsung Display Co., Ltd.

Organic light-emitting display panel and driving method thereof, and organic light-emitting display device

The present application discloses an organic light-emitting display panel and a driving method thereof, as well as an organic light-emitting display device. The display panel includes: an array arrangement including pixel units, wherein each pixel unit comprises a first, a second, a third and a fourth subpixels; a pixel circuit is formed in each subpixel; the first, second, third and fourth subpixels of an identical pixel unit are arranged along a column direction and are electrically connected with a given reference signal line; a color of the first subpixel, a color of the second subpixel, a color of the third subpixel and a color of the fourth subpixel differ from one another, and the color of the first subpixel, the color the second subpixel and the color the third subpixel are red, blue and green, respectively; and the color of the fourth subpixel is not white..
Shanghai Tianma Am-oled Co., Ltd.

Organic light-emitting display panel and driving method thereof, and organic light-emitting display device

The present application discloses an organic light-emitting display panel and a driving method thereof, as well as an organic light-emitting display device. A specific implementation of the organic light-emitting display panel comprises: an array arrangement comprising a plurality of pixel units, a plurality of data lines and a plurality of reference signal lines, wherein each pixel unit comprises a first subpixel, a second subpixel and a third subpixel, and a color of the first subpixel, a color the second subpixel and a color of the third subpixel differ from one another; a pixel driving circuit is formed in each subpixel, and comprises a driving transistor and an organic light-emitting diode; and the first subpixel, the second subpixel and the third subpixel of an identical pixel unit are electrically connected with a given reference signal line..
Shanghai Tianma Am-oled Co., Ltd.

Display panel and display device including display panel

A display panel includes a displaying area including pixels, a non-displaying area including a dummy pixel, and a switching circuit to transfer a data signal to the dummy pixel in response to a control signal. The display panel may compensate for defective pixels located in different data lines using only one dummy pixel column and may minimize an area (e.g., a dead space) including the dummy pixel column by including a distributor buffering a signal of an output line and a switching circuit selecting/providing a portion of a signal of the output line to a dummy data line..
Samsung Display Co., Ltd.

Display apparatus and a operating the same

A display apparatus includes a display panel, a gate driver, and a gate driving control circuit. The gate driver is connected to the display panel, and generates gate signals for driving the display panel using a gate clock signal.
Samsung Display Co., Ltd.

Method of driving display panel and display performing the same

A display apparatus includes a display panel having a plurality of gate lines, a plurality of data lines, and a plurality of subpixels. Each of the plurality of subpixels includes a subpixel electrode connected to one of the plurality of gate lines and one of the plurality of data lines through a switching element.
Samsung Display Co., Ltd.

Fingerprint sensor, fingerprint sensor package, and fingerprint sensing system using light sources of display panel

At least some example embodiments provide a fingerprint sensor, a fingerprint sensor package, and a fingerprint sensing system using light sources of a display panel. The fingerprint sensor includes an image sensor including a plurality of sensor pixels, the sensor pixels configured to sense light reflected by a fingerprint and generate image information corresponding to the fingerprint and a pinhole mask defining a plurality of pinholes, wherein each of the pinholes forms a focus for transmitting the light reflected by the fingerprint to the image sensor, wherein light is emitted from a plurality of organic light-emitting diodes (oleds) and is reflected by the fingerprint..
Samsung Electronics Co., Ltd.

Apparatus and displaying multiple display panels with a progressive relationship using cognitive pattern recognition

An apparatus and method for searching and displaying using cognitive pattern recognition including searching for document(s) with at least one search text, wherein each search text is associated with a highlight option; selecting to enable or disable the highlight option for each of the search text; displaying a progressive relationship of the document(s) in scaled common image format (cif) by displaying: a first display presenting the document(s), wherein each of the document(s) includes all of the search text; a second display presenting only pages from the document(s) where the only pages presented include one or more of the search text with its associated highlight option enabled; and a third display presenting one page from the only pages wherein all occurrences of the search text where the highlight option for the search text is enabled are displayed simultaneously on the page.. .
Imagescan, Inc.

Multi-touch display panel and controlling the same

A multi-touch display panel includes: a display panel configured to display an image according to image data; a multi-touch panel arranged over the display panel and configured to generate touch data; and a communication module configured to communicate with a remote device. The remote device includes a display panel and a touch screen, and the communication module is further configured to receive the image data from the remote device and to provide the touch data to the remote device..
Samsung Display Co., Ltd.

Functional panel, light-emitting panel, display panel, and sensor panel

A functional panel is provided. The functional panel includes a first substrate, a second substrate, a bonding layer, a functional element, a protective layer, and a terminal.
Semiconductor Energy Laboratory Co., Ltd.

Touch sensor and fabricating method thereof and touch display panel

An embodiment of the present disclosure provides a touch sensor, comprising: a substrate and a touch electrode, where touch sensor includes a first surface and a second surface opposite to the first surface, the first surface of the substrate is provided with a plurality of grooves which are strip-shaped, the plurality of grooves intersect with other to define a grid shape, the plurality of grooves comprise intersection regions and extension regions, a vertical distance from the intersection region to the second surface is greater than a vertical distance from the extension region to the second surface, and the bottom of the plurality of grooves does not exceed the first surface; and the touch electrode is filled in the groove.. .
Shanghai Tianma Micro-electronics Co., Ltd.

Display device

A display device includes a display panel displaying an image on one surface thereof, a substrate including a first surface and a second surface, wherein the first surface faces the display panel, and a first touch sensor provided between the display panel and the substrate, wherein the substrate includes a recess on the first surface, and the first touch sensor is arranged on at least a portion of the recess.. .
Samsung Display Co., Ltd.

Touch display panel and manufacturing the same

A touch display panel and a method for manufacturing the same are provided. The touch display panel includes a flexible substrate, a light emitting device, an encapsulating film and a touch sensing device.
Everdisplay Optronics (shanghai) Limited

Rollable display device and electronic device including the same

A rollable display device includes a rollable structure including a plurality of unit structures, the rollable structure being rollable and unrollable based on the unit structures, and a display panel structure attached to the rollable structure, wherein respective widths of the unit structures increase in a direction from a first side of the rollable structure to a second side of the rollable structure, the first side of the rollable structure being opposite to the second side of the rollable structure, and wherein each of the unit structures includes a metal plate, the metal plate being bent by a bending limit angle in a direction in which the rollable structure is rolled, and a magnetic object on a side region of the metal plate, the magnetic object being magnetically coupled to an adjacent metal plate.. .
Samsung Display Co., Ltd.

Display panel and display apparatus including the same

A display panel includes a first portion including a display area; a second portion adjacent to the first portion in a first direction; and a bendable portion connecting the first and second portions and at which the display panel is bent about a bending axis extending in a second direction perpendicular to the first direction. The bendable portion includes: a stress concentration portion to which a stress is applied; and first and second stress generation portions at opposing sides of the stress concentration portion in the first direction, and to which stress is applied less than that applied to the stress concentration portion.
Samsung Display Co., Ltd.

Mobile terminal

The present disclosure discloses a mobile terminal, including a first screen and a second screen; the first screen has a first display panel, the second screen has a second display panel, a direction of the first display panel and that of the second display panel are opposite, at least one of the first screen and the second screen is a reflection liquid crystal display, and when one of the screens is working, the other one is closed. By the method above, the disclosure can reduce energy consumption of the mobile terminal in some extent and improve endurance of the mobile terminal..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Rollable display device and electronic device including the same

A rollable display device includes a rollable structure including a plurality of unit structures, a display panel structure attached to the rollable structure, and a plurality of magnetic objects on a bezel region of the rollable structure, wherein respective widths of the unit structures increase in a direction from a first side of the rollable structure to a second side of the rollable structure, wherein the unit structures collectively form first through (n)th rolling cycles, as the rollable structure is rolled, and a (k)th rolling cycle encircles a (k−1)th rolling cycle, and wherein the plurality of magnetic objects aligns the (k)th rolling cycle with the (k−1)th rolling cycle by causing a magnetic attraction between the (k)th rolling cycle and the (k−1)th rolling cycle.. .
Samsung Display Co., Ltd.

Active-matrix substrate, display panel and display device including the same

A technique is provided that reduces dullness of a potential provided to a line such as gate line on an active-matrix substrate to enable driving the line at high speed and, at the same time, reduces the size of the picture frame region. On an active-matrix substrate (20a) are provided gate lines (13g) and source lines.
Sharp Kabushiki Kaisha

Display module and display apparatus having the same

A display module includes a display panel; a backlight unit which is disposed behind the display panel; a bottom chassis to accommodate the backlight unit; and a reflective sheet which is disposed inside the bottom chassis and configured to reflect a light portion incident thereon toward the display panel. The backlight unit includes leds disposed apart from one another in 2d array, and the reflective sheet includes a sheet bottom portion corresponding to a front surface of the bottom chassis, a sheet inclined portion which is obliquely formed to face a rear surface of the display panel, and light adjustment portions which are provided on the sheet inclined portion and configured to adjust the light portion reflected by the sheet inclined portion.
Samsung Electronics Co., Ltd.

Polarizer, manufacturing method thereof and display device

A polarizer, a manufacturing method thereof and a display device are provided. The polarizer, including: a base substrate and a quantum rod layer disposed on a side of the base substrate, wherein the quantum rod layer includes a plurality of quantum rods arranged in a same direction.
Boe Technology Group Co., Ltd.

Display panel and manufacture method thereof

The present invention provides a display panel and a manufacture method thereof. By locating the matrix electrode corresponding to the black matrix on one side of the color film substrate, which is close to the liquid crystal layer, and because the matrix electrode is coupled to the common electrode signal, no voltage difference exists between the matrix electrode and the common electrode, and no matter in condition of being electrified or not electrified, the liquid crystal layer between the matrix electrode and the common electrode of the array substrate is not orientated and constantly appears in an opaque state so that no interference generates to light between adjacent pixels of the panel to eliminate the large view angle color washout of the panel and to improve the display quality of the ltps display panel..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Display apparatus

Disclosed is a display apparatus which facilitates minimized thickness by innovatively removing a case and some portions of a set cover, which have been regarded as indispensable structures for the display apparatus, and simultaneously facilitates good aesthetic exterior appearance of the display apparatus by a novel design. The display apparatus comprises a set cover exposed externally to have a storage space; a support cover placed onto the storage space and formed to have a supporting space; a backlight unit received in the supporting space; a guide frame connected to the support cover while being supported by the support cover, and received in the storage space; and a liquid crystal display panel placed onto the guide frame, wherein the liquid crystal display panel displays images by adjusting transmittance of light emitted from the backlight unit..
Lg Display Co., Ltd.

Display device

A display device includes a display panel including a first area and a second area surrounding the first area, a plurality of pressure sensors disposed on the display panel, a dielectric layer disposed on the plurality of pressure sensors, and a bracket accommodating the display panel, the plurality of pressure sensors, and the dielectric layer. The dielectric layer forms a capacitance between the plurality of pressure sensors and the bracket.
Samsung Display Co., Ltd.

Display device and manufacturing the same

A display device and a method for manufacturing the same are disclosed. The display device includes a backlight module, a display panel, and a decorative film.
Innolux Corporation

Autostereoscopic display device

An autostereoscopic display comprises a pixelated display panel comprising an array of single color pixels or an array of sub-pixels of different colors and a view forming arrangement comprising an array of lens elements. The pixels form a square (or near square) grid, and the lenses also repeat in a square (or near square) grid.
Koninklijke Philips N.v.

Backlight unit for transflective lcd panel and transflective lcd

A backlight unit for a transflective liquid crystal display (lcd) panel includes a light bar generating displaying light, a light guide plate (lgp) transmitting the displaying light to the display panel, and a first reflective layer provided on a backlight reflective regions of the lgp to reflect the displaying light corresponding to the backlight reflective regions. A light outputting surface of the lgp comprises backlight transmissive regions and the backlight reflective regions..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Phase difference film, circularly polarizing film, and image display device

A phase difference film and a circularly polarizing film each achieve suppressed coloration when viewed from the front direction, a smaller difference in tint between views from the front direction and the oblique direction, and suppressed image unevenness, where the film is applied to an image display panel, in particular, an organic el panel; as well as an image display device including the circularly polarizing film. The phase difference film includes optically anisotropic layers a and b, in which a retardation rtha of layer a in the thickness direction at a wavelength of 550 nm is larger than 0, layer a exhibits predetermined optical properties, a retardation rthb of layer b in the thickness direction at a wavelength of 550 nm is smaller than 0, layer b satisfies predetermined optical properties, and the angle formed between a slow axis of the optically anisotropic layers a and b is 90°±10°..
Fujifilm Corporation



Display Panel topics:
  • Display Panel
  • Liquid Crystal Display
  • Liquid Crystal
  • Touch Panel
  • Ultraviolet
  • Transport Layer
  • Organic Electroluminescence
  • Binding Energy
  • Line Driver
  • Trigger Signal
  • Hibernate Mode
  • Vibration Sensor
  • Pattern Recognition
  • Input Device
  • Circuit Board


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    This listing is a sample listing of patent applications related to Display Panel for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Display Panel with additional patents listed. Browse our RSS directory or Search for other possible listings.


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