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




 Display device patent thumbnailnew patent Display device
A display device includes a display panel, an accommodation member configured to accommodate the display panel therein and to fold or unfolded the display panel along one direction, and a magnetic force generating member coupled to the accommodation member, the magnetic force generating member being configured to magnetized when current flows, and to generate a magnetic force in a first state in which the display panel is unfolded.. .
Samsung Display Co., Ltd.


 Display device patent thumbnailnew patent Display device
A display device includes: a display panel including a display area and a pad area; a window disposed opposite to the display panel and covering the display area and the pad area; a printed layer located on a portion of the window overlapping the pad area; an adhesive layer located between the window and the display panel and covering at least a portion of an upper surface of the printed layer; and a reflection layer located between the printed layer and the adhesive layer.. .
Samsung Display Co., Ltd.


 Method and device for evaluating crosstalk in naked-eye stereoscopic display patent thumbnailnew patent Method and device for evaluating crosstalk in naked-eye stereoscopic display
The present disclosure discloses a method for evaluating crosstalk in a naked-eye stereoscopic display, including: controlling a display panel to display sequentially viewpoint images; when displaying each of the viewpoint images, each of sub-pixels for displaying a current viewpoint image displays a white image, each of sub-pixels for displaying other viewpoint images displays a black image; obtaining sequentially, on a light emitting side of the display panel, first luminance values of light at respective test angles corresponding to the current viewpoint image; controlling the display panel to display an all-black image, obtaining sequentially second luminance values of light at the respective test angles; determining a crosstalk value of light at one test angle corresponding to any one of luminance peaks in the first luminance values, according to the one of luminance peaks and one second luminance value at the same test angle corresponding to the one of the luminance peaks.. .
Boe Technology Group Co., Ltd.


 Display panel and  driving the same, and display device patent thumbnailnew patent Display panel and driving the same, and display device
The embodiments of the present invention provide a display panel and a driving method thereof, and a display device. The display panel comprises a plurality of pixel groups, each of which comprises four different sub-regions arranging in a matrix with two rows and two columns, each of the sub-regions has one first color subpixel, one second color subpixel, one third color subpixel and one fourth color subpixel arranging in a matrix with two rows and two columns, each row of subpixels in the pixel group consist of one first color subpixel, one second color subpixel, one third color subpixel and one fourth color subpixel, and a first row of subpixels and a fourth row of subpixels in the pixel group have the same arrangement structure of subpixels, and a second row of subpixels and a third row of subpixels in the pixel group have the same arrangement structure of subpixels..
Beijing Boe Display Technology Co., Ltd.


 Laser packaging method and manufacturing  display panel patent thumbnailnew patent Laser packaging method and manufacturing display panel
A laser packaging method and a manufacturing method of a display panel are provided. The laser packaging method includes placing a first substrate (2) on a platform (1), and arranging a glass frit in a packaging region of the first substrate (2); cell-assembling a second substrate (3) and the first substrate (2); and pre-heating the first substrate (2) and the second substrate (3) which are cell-assembled..
Boe Technology Group Co., Ltd.


 Display panel and manufacturing method therof and display device patent thumbnailnew patent Display panel and manufacturing method therof and display device
The present invention discloses a display panel, a manufacturing method thereof and a display device. The display panel comprises a first substrate divided into a display area and a non-display area surrounding the display area, a plurality of sub-pixel units are provided on a part of the first substrate corresponding to the display area, a photo spacer is provided between two adjacent sub-pixel units and comprises a base and a plurality of protruding structures provided on the base, and the base is made from material including in+ ions which are replaceable with h+ ions.
Boe Technology Group Co., Ltd.


 Display panel and display device patent thumbnailnew patent Display panel and display device
A display panel includes a first display surface, a second display surface, and a plurality of pixel units arranged in an array form between the two display surfaces. Each pixel unit includes an active light-emitting layer that emits light in a double-sided manner.
Boe Technology Group Co., Ltd.


 Organic light emitting display panel and  manufacturing the same patent thumbnailnew patent Organic light emitting display panel and manufacturing the same
An exemplary embodiment discloses an organic light emitting display panel including a base substrate comprising first pixels configured to emit a light having a first wavelength and second pixels configured to emit a light having a second wavelength and a pixel definition layer disposed on the base substrate. The pixel definition layer includes first and second openings.
Samsung Display Co., Ltd.


 Hollow white composite quantum dot preparation method, display panel and display device patent thumbnailnew patent Hollow white composite quantum dot preparation method, display panel and display device
The embodiments of the invention disclose a hollow white composite quantum dot preparation method, a display panel and a display device. In the preparation method, unicolor quantum dots of different colors are prepared into corresponding unicolor quantum dot emulsions through an emulsion polymerization technique, dissolved silicon dioxide nano particles are used as a seed solution, the individual unicolor quantum dot emulsions are dropped in the seed solution in sequence, such that the surfaces of the silicon dioxide nano particles are coated with the unicolor quantum dots in the individual unicolor quantum dot emulsions in sequence according to the dropping order so as to obtain white composite quantum dots, and finally, the silicon dioxide nano particles in the white composite quantum dots are removed to obtain hollow white composite quantum dots.
Boe Technology Group Co., Ltd.


 Display device patent thumbnailnew patent Display device
Provided is a display device including a display panel configured to display an image, and a window panel located on the display panel, the window panel having a display area for transmitting an image displayed on the display panel, and a non-display area surrounding the display area, wherein the window panel includes a window substrate, and a print layer on a lower surface of the window substrate in the non-display area, and including a silicon-based polymer or a fluorine-based polymer.. .
Samsung Display Co., Ltd.


new patent

Oled display panel, manufacturing the same and display device


Disclosed are oled display panel and method for manufacturing the same, as well as display device including the oled display panel. The present disclosure belongs to the field of an organic light emitting diode.
Boe Technology Group Co., Ltd.


new patent

Electronic device and updating screen of display panel thereof


An electronic device is provided. The electronic device includes a first display panel including a first clock generator and that generates a first signal according to the first clock generator in response to a screen update request signal, a second display panel including a second clock generator and that generates a second signal according to the second clock generator in response to a screen update request signal, and a controller that transmits the screen update request signal to the first display panel and the second display panel and that receives the first signal and the second signal and that compares the first signal and the second signal to adjust a clock of at least one of the first clock generator and the second clock generator..
Samsung Electronics Co., Ltd.


new patent

Display device


Provided is a display device including a gate driver configured to output a plurality of gate signals to a plurality of gate lines during each of a first frame and a second frame, and a display panel configured to display a first image during the first frame and to display a second image during the second frame, the second frame being longer in duration than the first frame, wherein each of the gate signals includes a high interval having a first voltage level and a low interval having a second voltage level lower than the first voltage level, and wherein the second voltage level of the gate signals during the second frame is lower than the second voltage level of the gate signals during the first frame.. .
Samsung Display Co., Ltd.


new patent

Shift register, gate driving circuit and driving method thereof, display panel


The present disclosure provides a shift register, comprising: a first input module, a second input module, an energy storage module, an output module and a reset module; and two shift signal input terminals, a reset control signal input terminal, a second electrical level input terminal and a first electrical level input terminal; a control terminal and an input terminal of the first input module being connected with the first shift signal input terminal, a control terminal and an input terminal of the second input module being connected with the second shift signal input terminal; output terminals of the first input module and the second input module as well as a first terminal of the energy storage module all being connected with a first node; the first input module and the second input module being configured to be turned on when the first or second shift signal input terminal accesses a first electrical level, and set the voltage of the first node to the first electrical level. In a gate scanning circuit utilizing the shift register provided by the present disclosure, it is unnecessary to arrange vss signal lines and vdd signal lines, which can reduce the area occupied by the corresponding gate driving circuit, and is favorable for narrowing down the frame of display panels..
Hefei Boe Optoelectronics Technology Co., Ltd.


new patent

Optical device including optical modulation device, and driving method thereof


An optical device includes a display panel displaying an image and an optical modulation device that includes a first plate and second plate disposed to face each other and a liquid crystal layer disposed between the first plate and the second plate and including a plurality of liquid crystal molecules, wherein the first plate includes a plurality of lower electrodes extending in a first direction and arranged in a second direction crossing the first direction and the second plate include and an upper electrode. When the display panel displays a first image during a first subframe, the optical modulation device applies a first driving signal to the plurality of lower electrodes, and when the display panel displays a second image during a second subframe following the first subframe, the optical modulation device applies a second driving signal different from the first driving signal to the plurality of lower electrodes..
Samsung Display Co., Ltd.


new patent

Field sequential color liquid crystal display device and color control method thereof


A field sequential color liquid crystal display (fsc-lcd) device and a color control method thereof are provided. The fsc-lcd device includes: a liquid crystal display panel which includes a color filter of first color sub-pixel and a color filter of second color sub-pixel, and a color field period thereof is sequentially divided into a first sub-color-field period and a second sub-color-field period; and a backlight module for providing a backlight source to the liquid crystal display panel and including a red backlight and a cyan backlight.
Shenzhen China Star Optoelectronics Technolgy Co., Ltd.


new patent

Display system and control method thereof


Systems and methods for adjusting the direction of emitted light that passes through a liquid crystal cell. The light can then only be viewed in a determined region, which prevents objects in other regions from peeping.
Boe Technology Group Co., Ltd.


new patent

Organic light emitting diode display device and driving method thereof


An oled display device is disclosed which includes: a display panel configured with pixels which each include an organic light emitting diode and a driving transistor applying a driving current to the organic light emitting diode; a gate driver connected to the pixels through gate lines; a data driver configured to apply a sensing voltage to the pixels through data lines in a sensing mode and enable a sensing current to flow through each of the driving transistors; a sensing driver configured to sense threshold voltages opposite the driving currents which flow through the driving transistors; and a brightness compensation circuit configured to derive negatively shifted degrees of threshold voltages of the driving transistors from the sensed threshold voltages, detect a bright-defected pixel on the basis of the negatively shifted degrees, and generate a compensation gray value for the bright-defected pixel.. .
Lg Display Co., Ltd.


new patent

Pixel circuit, organic electroluminesce display panel and display device


A pixel circuit, an organic electroluminescent display panel and a display device are provided. The pixel circuit includes a light emitting element, a first capacitor, a reset control module, a drive control module, a compensation control module, and a light emission control module.
Tianma Micro-electronics Co., Ltd.


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new patent

Pixel circuit and its driving method, organic light-emitting display panel and display device


In the pixel circuit, at a charging stage, a charging unit controls a first end of a storage capacitor to be at a potential of an input signal from a second level signal input end, controls a second end of the storage capacitor to be at a potential equal to a difference between a potential of an input signal from the first level signal input end and a threshold voltage of a driving tft; at a compensation jumping stage, a compensation jumping unit controls the first end to be at a data voltage, and enable a voltage at the second end to jump to a sum of the data voltage and a difference between the potential of the input signal from the first level signal input end and the threshold voltage of the driving tft, to enable a light-emitting unit to emit light using the data voltage.. .
Beijing Boe Optoelectronics Technology Co., Ltd.


new patent

Pixel circuit, organic light emitting display panel and display apparatus


There are provided a pixel circuit, an organic light emitting display panel and a display apparatus. The pixel circuit comprises: a light emitting device (01), a charging module (02), a driving module (03), and a testing module (04); an input terminal of the charging module (02) is connected to a data signal terminal (data), a control terminal thereof is connected to a scan signal terminal (gate), and an output terminal thereof is connected to a first input terminal (al) and a first output terminal (b1) of the testing module (04) respectively; a control terminal of the driving module (03) is connected to a second output terminal (b2) of the testing module (04), an input terminal thereof is connected to a first reference signal terminal (ref1), and an output terminal thereof is connected to an input terminal of the light emitting device (01); and a control terminal of the testing module (04) is connected to a test signal terminal (test), a second input terminal (a2) thereof is connected to an output terminal of the light emitting device (01), and a third output terminal (b3) thereof is connected to a second reference signal terminal (ref2), wherein the testing signal terminal (test) is used to provide a test signal switching between a displaying period of time and a testing period of time.
Beijing Boe Optoelectronics Technology Co., Ltd.


new patent

Pixel unit, display panel, display method and display device


Embodiments of the present invention disclose a pixel unit made up of three rhombic sub-pixels spliced with each other, and, every two adjacent rhombic sub-pixels of the three rhombic sub-pixels share one common edge and are symmetrical about the common edge. In accordance to embodiments of the present invention, the rhombic sub-pixels have larger sizes and accordingly can be achieved in the existing production line with adoption of the existing mature production technology.
Boe Technology Group Co., Ltd.


new patent

Content driven over drive for display devices


This application sets forth systems, methods, and apparatus for improving charge settling times for lines and pixels of a display panel. The charge settling times are improved by providing an over drive signal and a bias current to a line and/or pixel of the display panel based a comparison of content data to be output by the display panel.
Apple Inc.


new patent

Voltage output control system and voltage output system


The present invention discloses a voltage output control system, employed for controlling a voltage outputted from a voltage output chip, and the voltage output control system comprises a controller and a memorizer, and the memorizer saves a plurality of preset instructions, and the controller is coupled to the memorizer and the voltage output chip, and the controller is also employed for receiving a display signal and invoking corresponding preset instructions from the memorizer according to the received display signal to control the voltage output chip to output a corresponding voltage according to the invoked corresponding preset instructions. The present invention controls the voltage outputted from the voltage output chip for meeting the various requirements of the display panels for the voltage.
Shenzhen China Star Optoelectronics Technology Co. Ltd.


new patent

Subpixel arrangement for displays and driving circuit thereof


An apparatus includes a display panel. In one example, the display panel includes an array of subpixels in a first, a second, and a third colors.
Shenzhen Yunyinggu Technology Co., Ltd


new patent

Display device and driving a display device


A display device and a method of driving a display device are disclosed. In one aspect, the display device includes a display panel including a plurality of pixels and a gamma voltage generator configured to i) determine a plurality of gamma voltages respectively corresponding to a plurality of grayscales, ii) independently determine a black gamma voltage corresponding to a black grayscale, and iii) output the black gamma voltage based on black load variation corresponding to the change of a black load between a plurality of frames.
Samsung Display Co., Ltd.


new patent

Liquid crystal panel, driving the same, and liauid crystal display


The present invention discloses a liquid crystal display panel comprising: a display area in which a display area in which an array of pixel units is disposed, each of the pixel unit at least comprises a blue sub-pixel; a plurality of scan lines for providing a plurality of scan signals to the pixel units; and a plurality of data lines for providing a plurality of data signals to the pixel units, wherein the blue sub-pixels of the pixel units in every two neighbored columns are coupled to a first data line, and the first data line provides an identical data signal to the blue sub-pixels in a same line of the two neighbored columns. The present invention further discloses a method for driving the liquid crystal panel and a liquid crystal display comprising the liquid crystal panel in the disclosure..
Shenzhen China Star Optoelectronics Technology Co., Ltd.


new patent

Test device and manufacturing the same, display apparatus


The present invention discloses a test device, a method of manufacturing the test device, and a display apparatus. The test device comprises a first test electrode and a second test electrode.
Beijing Boe Display Technology Co., Ltd.


new patent

Back plate member for flexible display, display apparatus including the same, and manufacturing the same


Disclosed are a back plate member for flexible display, a display apparatus including the same, and a method of manufacturing the same, in which a bonding process of bonding a cover glass to a flexible display panel is easily performed. The back plate member includes a back plate including first and second supporting plates which are arranged in parallel with an open part therebetween, a first protective film including a first protection part attached to a bottom of the first supporting plate, a second protection part attached to a bottom of the second supporting plate, and a separation part overlapping the open part, and a second protective film attached to a top of the back plate, the second protective film having a plate shape..
Lg Display Co., Ltd.


new patent

Mechanism to avoid unintentional user interaction with a convertible mobile device during conversion


According to one embodiment, a device includes control logic, at least a portion of which is implemented in hardware, to process motion data, the motion data collected from a first accelerometer in a base unit and from a second accelerometer in a display panel attached to a base unit of a mobile device, to determine whether the display panel moves relative to the base unit and to temporarily ignore or disable one or more input devices of the mobile device for a predetermined period of time to avoid unintentional user interaction with the mobile device during the movement of the display panel.. .
Intel Corporation


new patent

In-cell touch display panel, driving method thereof and display device


An in-cell touch display panel, a driving method thereof and a display device are provided. The display panel includes a common electrode layer and a plurality of touch sensing electrodes.
Beijing Boe Optoelectronic Technology Co., Ltd.


new patent

Oled touch display panel


The present disclosure provides an oled touch display panel, including a tft array substrate, an oled element and a touch array. The touch array includes: a first touch line extending along a first direction and disposed in the same layer with a gate line; a second touch line extending along a second direction, intersecting with the first touch line and disposed in the same layer with a data line; and a touch sensing electrode disposed in the same layer with a lower electrode of the oled element, spaced from the lower electrode and electrically connected with the second touch line via a contact hole in a planarizing layer.
Everdisplay Optronics (shanghai) Limited


new patent

Pixel circuit, driving the same, organic light-emitting diode display panel, and display device


The present disclosure provides a pixel circuit, its driving method, an oled display panel and a display device. The pixel circuit includes: a display driving module configured to, within a time period and under the control of a first scanning signal from a first scanning line, a second scanning signal a the second scanning line and a control signal from a control line, compensate for a threshold voltage of a driving transistor with a data signal from a data line and a second signal from a second signal source, so that a light-emitting driving signal for the oled is irrelevant to the threshold voltage of the driving transistor at a third stage of the time period; and a capacitive touch detection module configured to, within the time period and under the control of the first scanning signal and the control signal, detect a touch signal from a touch screen..
Beijing Boe Optoelectronics Technology Co., Ltd.


new patent

Electronic book


An e-book reader in which destruction of a driver circuit at the time when a flexible panel is handled is inhibited. In addition, an e-book reader having a simplified structure.
Semiconductor Energy Laboratory Co., Ltd


new patent

Liquid crystal panel, driving the same, and liauid crystal display


The present invention provides a liquid crystal display panel comprising: a display area in which a display area in which an array of pixel units is disposed, each of the pixel unit at least comprises a blue sub-pixel; a plurality of scan lines for providing a plurality of scan signals to the pixel units; and a plurality of data lines for providing a plurality of data signals to the pixel units, wherein the blue sub-pixels of the pixel units in every two separated columns, which are separated by one column, are coupled to a first data line, and the first data line provides an identical data signal to the blue sub-pixels in a same line of the two separated columns. The present invention further provides a method for driving the liquid crystal panel and a liquid crystal display comprising the above mentioned liquid crystal panel..
Shenzhen China Star Optoelectronics Technology Co., Ltd.


new patent

Tft-lcd display panel based on hsd structure and manufacturing method


The present disclosure discloses a tft-lcd display panel based on an hsd structure, including: a sub-pixel unit array; a plurality of pairs of gate lines, with each pair being arranged between two adjacent rows of the sub-pixel units, wherein each gate line includes subsections arranged repeatedly and the subsection is consist of subsection portions with different widths, on the wider subsection portion of which a tft element connected with a pixel electrode of the sub-pixel unit is placed; a plurality of data lines perpendicular to the gate lines, wherein two or more columns of sub-pixel units are arranged between two adjacent data lines. Tft elements of the present disclosure are placed on the gate lines other than the pixel region, which increases the open rate of the pixel region, and thus improves the penetration rate of the pixels..
Shenzhen China Star Optoelectronics Technology Co., Ltd.


new patent

Lcd panel and via hole used for electrical connectionthereof


The present invention discloses a liquid crystal display panel and a via hole used for electrical connection. The via hole is provided on an insulating substrate with a first metal layer and a second metal layer provided on an upper surface and a lower surface of the insulating substrate.
Shenzhen China Star Optoelectronics Technology Co. Ltd.


new patent

Display device


A display device includes a display panel including a display surface defined therein and curved in a first direction, and a backlight unit which provides the display panel with light. The backlight unit includes a center light source, outer light sources, and a reflective layer.
Samsung Display Co., Ltd.


new patent

Double-faced display panel and manufacturing method thereof


Embodiments of the present invention disclose a double-faced display panel and a manufacturing method thereof, the double-faced display panel includes: an array substrate, including a first transparent substrate, a first trans-reflective layer formed on the first transparent substrate and a first electrode layer formed on the first trans-reflective layer; an opposed substrate, disposed to face the array substrate, and including a second transparent substrate, a second trans-reflective layer formed on a side of the second transparent substrate facing the first transparent substrate and a second electrode layer formed on a side of the second transparent substrate facing the first transparent substrate; a display structure, disposed between the array substrate and the opposed substrate and including a plurality groups of display units arranged in matrix, wherein each of the first and second trans-reflective layers includes a plurality of reflection regions and a plurality of transmission regions disposed alternately.. .
Boe Technology Group Co., Ltd


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new patent

Display panel and display device


The present invention provides a display panel and a display device. The display panel comprises an array substrate and a color filter substrate assembled in an aligned manner, the array substrate comprises a display area and a lead wire area provided on the periphery of at least one side of the display area, a first boundary line of the color filter substrate close to one side of the lead wire area has an orthographic projection on the array substrate and the orthographic projection falls into a boundary area of the lead wire area adjacent to the display area, a protective layer is provided on one side of the boundary area facing the color filter substrate, and the protective layer covers parts of the boundary area corresponding to the orthographic projection of the first boundary line on the array substrate and lead wires surrounding the parts..
Hefei Boe Optoelectronics Technology Co., Ltd.


new patent

Display panel, display device, and manufacturing display panel


The present disclosure provides a display panel, a display device and a method for manufacturing a display panel. The display panel includes a first substrate, a second substrate arranged opposite to the first substrate, a common conductive film arranged on the first substrate, and a jumper for supplying power to a gate driver ic and arranged on the second substrate, wherein a barrier layer for insulating the common conductive film from the jumper is formed at an entire or a part of a region of the common conductive film corresponding to a region where the jumper is located..
Beijing Boe Optoelectronics Technology Co., Ltd.


new patent

Display panel and manufacture method thereof


The present invention discloses a display panel and a manufacture method thereof. The display panel comprises a first substrate, a second substrate and a middle layer, sandwiched between the first substrate and the second substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


new patent

Display panel and thin film transistor array substrate


A display panel and a thin film transistor (tft) array substrate are provided. The display panel comprises color filter (cf) substrate, a liquid crystal layer and the tft array substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


new patent

Display panel


A display panel includes an active area and a peripheral area surrounding the active area, and includes first and second substrates, a shading layer and an adhesive agent. The second substrate is disposed opposite the first substrate.
Innolux Corporation


new patent

Array substrate and manufacturing the same, a display panel and testing the same, and a display apparatus


There are provided an array substrate and method for manufacturing the same, a display panel and method for testing the same, and a display apparatus. The array substrate comprises a display region and at least one bond region located outside of the display region; wherein a plurality of signal lines are disposed within the display region, and a plurality of wiring terminals connected to multiple ones of the plurality of signal lines through a plurality of first lead wires are disposed within each bond region; the array substrate further comprises one or more test regions corresponding to arbitrary one or more of the at least one bond region; wherein a plurality of test terminals are disposed within each test region, and the plurality of test terminals within any one of the one or more test regions are connected with the plurality of wiring terminals within a respective one of the at least one bond region through a plurality of second lead wires.
Beijing Boe Display Technology Co., Ltd.


new patent

Grating controlling method and apparatus, grating, display panel, and three-dimensional (3d) display device


The present disclosure provides a grating controlling method and apparatus, a grating, a display panel, and a 3d display device for achieving 3d displaying. The grating controlling method is applied to a grating, in which the grating cooperates with a display panel used for outputting left-eye images and right-eye images to achieve the 3d displaying.
Chengdu Boe Optoelectronics Technology Co., Ltd.


new patent

Display device and optical film included therein


A display device includes a display panel, an optical film arranged on an upper portion of the display panel and including first and second intaglio pattern portions having different depths from each other, a bonding member configured to contact at least a part of the display panel and a surface of the first intaglio pattern portion and an air layer configured to fill between a surface of the second intaglio pattern portion and the display panel.. .
Samsung Display Co., Ltd.


new patent

Functional material, its preparation method, sealing material, and display panel


The present invention provides a functional material and a method for preparing the same, as well as a sealing material and a display panel, which belong to the display technical field and can solve the problem that existing display devices will produce pollution. The functional material of the present invention includes an inorganic powder whose surface has a modified layer, wherein the inorganic powder includes: any one or more of aluminum oxide, magnesium oxide, zinc oxide, zirconium oxide, silicon dioxide, titanium dioxide, boron oxide, diiron trioxide, calcium oxide, potassium oxide, sodium oxide and lithium oxide; the modified layer is generated by a reaction of a dianhydride and a diamine.
Beijing Boe Optoelectronics Technology Co., Ltd.


new patent

Packaging structure and packaging display panel


A packaging structure and a packing method for a display panel are provided, the display panel includes a display panel body (201) and a circuit board (202), and the packaging structure of the display panel includes: a box body (301) including an inner chamber and an opening at an upper surface of the box body (301); and at least one support division plate (302) provided in the inner chamber of the box body. The support division plate (302) is configured to be perpendicular to the upper surface of the box body (301) and to divide the inner chamber of the box body (301) into a plurality of vertical placement spaces, so that each of the placement spaces is configured for the display panel (20) to be vertically placed therein with a display surface of the display panel body (201) placed in the placement space being perpendicular to the upper surface (w) of the box body.
Beijing Boe Display Technology Co., Ltd.


new patent

Flexible display device and manufacturing window member for the same


A flexible display device includes: a display panel to generate an image; and a window member on the display panel, the window member including: a base film; and a polymer layer including a first part and a plurality of second parts having lower hardness than that of the first part.. .
Samsung Display Co., Ltd.


Display apparatus and portable terminal


A display apparatus includes a display panel including a display surface that displays an image and a rear surface that faces the display surface, a cover panel attached to the rear surface of the display panel, the cover panel including a center portion and an edge portion surrounding the center portion, the center portion having a thickness greater than a thickness of the edge portion, and a reinforcing member in an overlapping relationship with the edge portion of the cover panel, the reinforcing member facing the display panel such that the cover panel is between the reinforcing member and the display panel.. .
Samsung Display Co., Ltd.


Display apparatus


Provided is a display apparatus including: a display panel; an exterior member made up of a plurality of separated bezels each disposed on a front surface side of a peripheral portion of the display panel; and at least one joint members disposed on inner sides of the bezels at at least one portion where the bezels are separated so as to connect the adjacent bezels, wherein each of the joint members has a first portion having elasticity and supporting a lower end of the display panel, and a second portion having higher rigidity than the first portion and making contact with the inner side of the bezel.. .
Canon Kabushiki Kaisha


Flexible substrate display panel and panel geometry for ergonomics


A display apparatus comprises a flexible substrate and a display panel formed on a first surface of the flexible substrate. The display panel comprises a first panel region formed on a first portion of the flexible substrate, the first panel region forming a left eye display unit.
Oculus Vr, Llc


Display apparatus and portable terminal


A display apparatus including a display panel, a buffer, and a curved buffer. The display panel includes a curved portion connected to a flat portion.
Samsung Display Co., Ltd.


Pixel driving circuit and repairing method thereof and display apparatus


There are provided a driving circuit and a repairing method thereof, and a display apparatus. The driving circuit comprises: a driving transistor (t1), whose first terminal is input a power supply signal (vdd), second terminal is connected to a display unit (10), and control terminal is input a data signal (vdata).
Boe Technology Group Co., Ltd.


Double-face display panel


The double-face display panel comprises a plurality of pixel units arranged in an array mode, and the pixel unit comprises an anode, a cathode, an organic material functional layer arranged between the anode and the cathode and at least one thin film transistor, wherein the anode comprises a transmission anode and a reflection anode, the cathode comprises a transmission cathode and a reflection cathode, the transmission anode at least corresponds to the reflection cathode, the transmission cathode at least corresponds to the reflection anode, and the reflection anode and the reflection cathode are arranged in a staggered mode; the transmission anode is electrically connected with a drain electrode of the thin film transistor, and the reflection anode is electrically connected with the drain electrode of the thin film transistor.. .
Boe Technology Group Co., Ltd.


Display panel, display device and manufacturing display panel


The present disclosure discloses a display panel, a display device and a manufacturing method of a display panel. The display panel includes: a substrate; a pixel definition layer disposed on the substrate, with a plurality of pixel regions being defined in the pixel definition layer; and an organic common layer disposed on the pixel regions and the pixel definition layer; wherein, a thickness of at least one portion of the organic common layer corresponding to the pixel definition layer is less than that of at least one portion of the organic common layer corresponding to the pixel region; or at least one recess is disposed in a portion of the pixel definition layer between adjacent pixel regions or in every pixel definition layer between two adjacent pixel regions, and the organic common layer covers the recess..
Tianma Micro-electronics Co., Ltd.


Oled display panel, manufacturing the same, display device and electronic product


The present disclosure provides an oled display panel, which sequentially includes: a first light emitting layer covering at least two adjacent sub-pixels including the first sub-pixel; a charge blocking layer covering the second sub-pixel and the third sub-pixel; a second light emitting layer covering the first sub-pixel and the second sub-pixel; a third light emitting layer covering at least two adjacent sub-pixels including the third sub-pixel. Lumo energy levels of a main material of the charge blocking layer, a main light emitting material of the third light emitting layer, a main light emitting material of the second light emitting layer and a main light emitting material of the first light emitting layer are sequentially decreased; or, homo energy levels of the main light emitting materials of the first light emitting layer, the second light emitting layer, the third light emitting layer and the charge blocking layer are sequentially decreased..
Boe Technology Group Co., Ltd.


Array substrate and producing the same, display substrate and display apparatus


The present disclosure provides an array substrate, a method for producing the same, a display panel and a display apparatus. The array substrate comprises: a glass substrate; a flexible substrate comprising a first region and a second region, the glass substrate being supported on a lower surface of the first region of the flexible substrate and the second region projecting from the first region towards the external of the glass substrate; a display array formed on the first region of the flexible substrate; and a peripheral circuit formed on the second region of the flexible substrate.
Boe Technology Group Co., Ltd.


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A display panel and a producing the same


The present disclosure provides a display panel and a method for producing the same. An area where two sides of a first corner of a display area are located is set as a non-wiring area, an area where two sides of a second corner of the display area in an diagonal direction of the first corner are located is set as a wiring area, and peripheral wirings and peripheral arrangements of the display panel are provided in a part of the wiring area, at least one of the two sides of the second corner is located in the part of the wiring area, so that display screens with different size can be produced in a case of using only one set of mask plate, capable of saving the cost of developing and producing display panel products and shortening the development and design cycle thereof..
Chengdu Boe Optoelectronics Technology Co., Ltd.


Lift pin and display panel production equipment


The present disclosure discloses a lift pin and a display panel production equipment, each of which reduces electrostatic ions located on a back side of a substrate and effectively avoids electrostatic ions and particles generated by a friction. The lift pin includes a body having a hollow structure, and at least one opening provided on at least one of a top end portion and a lateral side portion of the body.
Beijing Boe Display Technology Co., Ltd.


Seamless video transitions


This application relates to performing seamless video transitions at a display panel when a video stream changes resolution and/or scale. The video stream can be provided by a host device to a timing controller (tcon).
Apple Inc.


Data compensation device and display device including the same


A display device and a data compensating device for a display device are disclosed. In one aspect, the data compensating device includes a converter configured to convert image data corresponding to a plurality of pixels in a display panel into input grayscale data and provide the input grayscale data.
Samsung Display Co., Ltd.


Display device


Provided is a display device. The display device includes a display panel comprising a plurality of pixels respectively connected to a plurality of gate lines and first and second data lines, a gate driving circuit configured to driving the plurality of gate lines, a data driving circuit configured to output a data output signal to a data output terminal in response to a data signal, and a driving controller configured to provide the data signal to the data driving circuit and control the gate driving circuit..
Samsung Display Co., Ltd.


Drive device and display device


Included are: refresh a rate changing section (15) for changing a refresh rate of a display panel (2) by configuring settings for scan periods during each of which a plurality of gate signal lines (g) of the display panel (2) are sequentially scanned and for pause periods during each of which sequential scanning of the plurality of gate signal lines (g) is suspended; and a drive amount control section (20) for controlling, in accordance with a ratio of the scan periods to the pause periods, drive time during which each of the gate signal lines is driven in each of the scan periods.. .
Sharp Kabushiki Kaisha


Gate driver, display driver circuit, and display device including same


A display driver circuit including a gate driver driving gate lines of a display panel according to a driving order. The gate lines are disposed in an ordered arrangement within the display panel.

Fast gate driver circuit


A gate line driver circuit for a display panel includes a pull up circuit to drive a gate line of a display panel to a positive voltage that causes display panel switch elements that are coupled to the gate line to transition into an on state, a first pull down transistor to drive the gate line to a first negative voltage that causes the coupled display panel switch elements to transition into an off state, and a second pull down transistor to maintain the gate line at a second negative voltage that is less negative than the first negative voltage so as to maintain the coupled display panel switch elements in the off state. Other embodiments are also described and claimed..
Apple Inc.


Gate driver control circuit


A method for operating a gate driver that is driving pixel transistors of a display panel, is described. An internal start pulse is produced in response to an external start pulse and in accordance with a system clock, wherein the internal start pulse is input to a first cell of a gate driver shift register whose outputs are coupled to level shifting output stages that are driving the rows of pixel transistors of the display panel.
Apple Inc.


Liquid crystal panel, display device and a driving the display device


The present disclosure discloses a liquid crystal display panel, a display device and a method for driving the display device. The liquid crystal display panel comprises a number of scan lines, data lines, and sub pixel unit arrays, wherein a first sub pixel group and a second sub pixel group are alternately arranged between the nth scan line and (n+1)th scan line.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


A hsd liquid crystal display panel, display device and driving method thereof


The present disclosure discloses a hsd liquid crystal display panel, a display device and a driving method thereof. Said display panel comprises a plurality of sub pixel unit groups connected with data lines and scanning lines, wherein each data line comprises a plurality of winding parts; and wherein the sub pixel unit groups that are spaced from each other by k rows and connected to data line i and the sub pixel unit groups that are spaced from each other by k rows and connected to data line i+m are located in the same column group, so that during display driving the polarity of a sub pixel unit group is opposite to that of its adjacent sub pixel unit group in the same row, and the polarity of a sub pixel unit group is the same as that of the sub pixel unit group which is spaced from said sub pixel unit group by k rows in the same column group, i and k being positive integers and m being odd number..
Shenzhen China Star Optoelectronics Technology Co., Ltd


Device and driving liquid crystal display panel


A driver includes a temperature sensor, a drive circuitry configured to drive a source line of a liquid crystal display panel, and a precharge circuitry configured to perform a precharge operation of the source line. When a measured temperature by the temperature sensor is in a first temperature range, the precharge circuitry selectively performs the precharge operation of the source line in response to the grayscale level indicated by the image data.
Synaptics Display Devices Gk


Liquid crystal display


A liquid crystal display (lcd) including a display panel and a source driver is provided. The display panel includes a plurality of pixels arranged in an array.
Au Optronics Corporation


Method for powering off display apparatus, and display apparatus


A method for powering off a display apparatus includes: detecting a power-off operation input to a display apparatus; upon detection of the power-off operation, setting capacitive elements of a plurality of pixel circuits so as to have a black-level voltage; and stopping supply of power to a display panel immediately after the voltage is set.. .
Joled Inc.


Display device


A display device includes: a display panel having a display area and a non-display area; a plurality of pixels on the display area to emit light, wherein pixels arranged along a first direction are defined as first pixel groups and pixels arranged along a second direction are defined as second pixel groups; gate driving units on the display area to generate gate signals, wherein the gate driving units include first and second gate driving units corresponding one-to-one with each other; a data driver on the non-display area to generate data signals; a plurality of first lines to transmit the data signals to the plurality of pixels; and a plurality of second lines to transmit driving start signals from the first gate driving units to the second gate driving units respectively corresponding to the first gate driving units, wherein the first or second lines are between the first groups.. .
Samsung Display Co., Ltd.


Display panel and display device including the same


A display panel includes pixels connected to each of gate lines and data lines. Each of the pixels includes a first transistor connected between a corresponding data line among the data lines and a first node and configured to deliver a data signal of the corresponding data line to the first node in response to an input signal received through a corresponding gate line among the gate lines, a reflective element circuit connected to the first node, and configured to implement the reflective mode in response to a signal of the first node when a first mode selection signal indicates a reflective mode, an emissive element circuit connected to a second node, and configured to implement the emissive mode in response to the signal of the first node when the mode selection mode indicates an emissive mode..
Electronics And Telecommunications Research Institute


Display panel


A display panel is disclosed. In one aspect, the display panel includes a display unit including a plurality of pixels, an inspection circuit configured to apply a first inspection voltage to the display unit based on a first control signal, a pad portion electrically connected to the inspection circuit and configured to supply the first inspection voltage and the first control signal to the inspection circuit, and at least one external inspection line electrically connected between the inspection circuit and the pad portion.
Samsung Display Co., Ltd.


Modular display panel


Embodiments of the present invention relate to integrated modular display panels. In one embodiment, modular display panel includes a casing having a recess.
Ultravision Technologies, Llc


Display device


The display device has a display panel where a photosensor and a transistor including an oxide semiconductor layer are arranged. The display device detects a shadow of the object, which is projected on the display panel when the object approaches the display panel and blocks ambient light, with a photosensor, whereby a position or motion of the object is detected.
Semiconductor Energy Laboratory Co., Ltd.


Tiled display device and synchronizing method thereof


A tiled display device includes a first display device including a first display panel configured to sense a touch thereon and display an image signal, and a first controller configured to control the first display panel and transmit a reference signal wirelessly, and a second display device including a second display panel configured to sense a touch thereon and display the image signal, and a second controller configured to control the second display panel and transmit a first ack signal to the first controller after receiving the reference signal, in which the first controller is configured to determine a first latency time of the second display device by using the reference signal and the first ack signal and synchronize touch information of the first and second display devices according to the first latency time.. .
Samsung Display Co., Ltd.


Pixel circuit, organic electroluminescent display panel and display apparatus


The present disclosure discloses a pixel circuit, an organic electroluminescent display panel and a display apparatus, and during a reset phase, under a control of a reset signal terminal (rst), a touch detection unit and a light emitting control unit in the pixel circuit are reset respectively; during a touch read phase, under a control of a scanning signal terminal (scan), the touch detection unit outputs a touch detection signal to a touch signal read terminal (read), so as to implement a touch detection function, meanwhile the light emitting control unit is charged; and during a light emitting phase, under a control of a light emitting signal terminal (em), the light emitting control unit drives a light emitting device to emit light, so as to implement a display driving function.. .
Boe Technology Group Co., Ltd.


Digitizer circuit patterning method and electronic device supporting the same


An electronic device is provided. The electronic device includes a reflector sheet disposed under a display panel and a digitizer disposed under the reflector sheet.
Samsung Electronics Co., Ltd.


Flexible display device


A flexible display device includes display panel, a touch panel including a touch sensor and a second touch sensor intersecting the first touch sensor, in which the first touch sensor includes first sensor parts, each of the first sensor parts including first conductive lines, and a first crossing part connecting two adjacent first sensor parts, the first crossing part including second conductive lines, and the second touch sensor includes second sensor parts, each of the second sensor parts including third conductive lines, and a second crossing part including fourth conductive lines disposed between the second conductive lines, and a first connection electrode connecting the third conductive lines to the fourth conductive lines and insulated from the second conductive lines.. .
Samsung Display Co., Ltd.


Display device and portable terminal


A display device, including a display panel that displays an image; a flexible printed circuit board including an attaching part attached to one end of the display panel and a curved part extending from the attaching part and not overlapping with the display panel; a window assembly on an upper surface of the display panel; an adhesive part between the window assembly and the display panel to couple the display panel and the window assembly; and a compensating part not overlapping with the display panel, overlapping with the curved part, and on a same layer as the attaching part.. .
Samsung Display Co., Ltd.


Pixel circuit, display panel and display apparatus


Provided is a pixel circuit, a display panel and a display apparatus. The pixel circuit comprises a pixel compensation module, a light emitting module and a touch detection module; the pixel compensation module comprises first to fifth switch units, a pixel driving unit and an energy storage unit; and the touch detection module comprises a detection sub-module and an output sub-module.
Beijing Boe Optoelectronics Technology Co., Ltd.


Display device with integrated touch screen and driving the same


A display device with an integrated touch screen including a display panel including electrodes divided into a plurality of block type groups and a plurality of data lines; a display driver ic configured to apply a common voltage to the electrodes when a driving mode of the panel is a display driving mode, sequentially apply a touch scan signal to each block type group when the driving mode of the panel is a touch driving mode, and apply a data signal to the data lines associated with a corresponding block type group when the touch scan signal is applied to the corresponding block type group; and a touch ic configured to generate the touch scan signal and apply the touch scan signal to the display driver ic.. .
Lg Display Co., Ltd.


Display input device and controlling display input device


A display input device includes: a display panel that displays an operation image; a touch panel portion that is used to detect the coordinates of a fingertip and the coordinates of an actual touch position in a close state in which the fingertip approaches the surface; and a control portion that recognizes an operation image operated by recognizing the touch position, that determines, based on the position of the fingertip in the close state and the track of the fingertip in the close state, whether or not in the close state, the fingertip is in a swing state in which the fingertip swings and that enlarges and displays, on the display panel, the operation image below the track when the fingertip is determined to be in the swing state.. .
Kyocera Document Solutions Inc.


Foldable display device


A foldable display device includes a flexible display panel, a case supporting the flexible display panel, a bonding member fixing the flexible display panel to the case. The case includes a hinge portion, and supports respectively coupled to the hinge portion at opposing sides of the hinge portion.
Samsung Display Co., Ltd.


Pixel array, display panel, and display device


Disclosed are pixel array, a display panel, and a display device. The pixel array includes a plurality of pixels distributed in matrix along a first direction and a second direction.
Shenzhen China Star Optoelectronics Technology Co. Ltd.


Liquid crystsal display panel and array substrate thereof


The present invention provides a liquid crystal display panel and array substrate thereof. The liquid crystal display panel comprises a first substrate and a second substrate, which is opposite to and spaced apart from the first substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


Transflective liquid crystal display device


A transflective liquid crystal display (lcd) device, comprising: a display panel, comprising: a first substrate; a second substrate opposite to the first substrate; a reflective layer disposed on parts of the first substrate; a first electrode disposed on the first substrate and the reflective layer; a second electrode disposed on the first substrate and the reflective layer, and electrically insulating with the first electrode; and a liquid crystal layer disposed between the second substrate and the first electrode as well as the second electrode, wherein the liquid crystal layer has a retardation of 180 nm˜300 nm at a wavelength of 550 nm, and absolute values of twist angles of some of liquid crystal molecules included in the liquid crystal layer are 90°˜135° when the display panel is in an off state.. .
Innolux Corporation


Display substrate, display panel and display device


A display substrate, a display panel and a display device are disclosed. The display substrate includes: a base substrate (1), and a color film structure (2) and a transparent conductive oxide film layer (3) subsequently laminated on the base substrate (1).
Boe Technology Group Co., Ltd.


Display q_panel, display panel and manufacturing method thereof, and display apparatus


The present disclosure describes a display q_panel, a display panel and a manufacturing method thereof, as well as a display apparatus. The display q_panel comprises a first and a second substrate for cell assembling to pre-form a plurality of display panels.
Beijing Boe Optoelectronics Technology Co., Ltd.


Display apparatus


A display apparatus includes a display panel, a backlight unit, and an accommodation member for accommodating the display panel and the backlight unit. The accommodation member includes a bottom part defining a bottom surface of the accommodation member, and a plurality of side surface parts which is connected to the bottom part and defines side surfaces of the accommodation member, in which a position where the side surface parts are connected to the bottom part varies based on sizes of the display panel and the backlight unit..
Samsung Display Co., Ltd.


Display module and display device


The present invention provides a display module and a display device. The display module includes a display panel, a backlight arranged to be opposite to the display panel and a frame used for connecting the display panel with the backlight, wherein the frame includes a plurality of frame side walls arranged on surroundings of the display panel and the backlight in a surrounding manner, supporting structures used for supporting the display panel are respectively arranged on at least two oppositely arranged frame side walls, the backlight is arranged below the supporting structures, and the frame further includes a fixing structure used for fixing the display panel on the supporting structures.
Beijing Boe Chatani Electronics Co., Ltd.


Array substrate, display panel and display apparatus


An array substrate, a display panel and a display apparatus are disclosed. The array substrate includes a plurality of gate lines (10; 50) and a plurality of data lines (30; 51), and pixel units arranged in an array.
Boe Technology Group Co., Ltd.


Illumination device, dedicated eyeglasses thereof, analyzer thereof and an illumination system


An illumination device, dedicated eyeglasses thereof, analyzer thereof and an illumination system are provided. The illumination device includes a support member and a liquid crystal display panel mounted on the support member, and the liquid crystal display panel is provided with a first polarization sheet only at a light incident side.
Boe Technology Group Co., Ltd.


Display apparatus having a reduced-width bezel and manufacturing the same


A display apparatus includes a display panel and a display panel driver. The display panel includes a lower substrate and an upper substrate facing the lower substrate.
Samsung Display Co., Ltd.


System for display images


A system for displaying images including a display panel is provided. The display panel has a display area and a peripheral area.
Innolux Corporation


Adhesive and sealing layers for electrophoretic displays


The invention is directed to compositions and methods for improving the physicomechanical and electro-optical properties of an electrophoretic or liquid crystal display and also to semi-finished or finished display panels with improved physicomechanical properties. The invention is further directed to a display device comprising display cells filled with a display fluid and top-sealed with a top-sealing layer, wherein the top-sealing layer has a thickness of less than 10 microns measured at the center area..
E Ink California, Llc


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Polarizer, manufacturing the polarizer and display panel having the polarizer


A method of manufacturing a polarizer includes forming a first layer on a base substrate, forming a first partition wall layer on the first layer, forming a second partition wall layer on the first partition wall, forming a plurality of first partition wall patterns and a plurality of second partition walls disposed on the first partition wall patterns by etching the first partition wall and the second partition wall at the same time, forming a block copolymer layer on the first layer on which the plurality of first partition wall patterns are formed, forming a plurality of fine patterns from the block copolymer layer, and patterning the first layer using the fine patterns and the second partition wall patterns as a mask.. .
Samsung Display Co., Ltd.


Display apparatus


Disclosed herein is a display apparatus having a cooling path provided to enhance cooling efficiency. The display apparatus includes a display panel configured to display images; a light source configured to radiate light toward the display panel; a bottom chassis disposed in rear of the light source; a case provided in rear of the bottom chassis; a circulative cooling path provided as to have air circulated surroundings of the bottom chassis..
Samsung Electronics Co., Ltd.




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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