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Liquid Crystal Display patents

      

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




 Interface engineering for high capacitance capacitor for liquid crystal display patent thumbnailInterface engineering for high capacitance capacitor for liquid crystal display
Embodiments of the disclosure generally provide methods of forming a capacitor with high capacitance and low leakage as well as a good interface control for thin film transistor (tft) applications. In one embodiment, a thin film transistor structure includes a capacitor formed in a thin film transistor device.
Applied Materials, Inc.


 Liquid crystal display device with oxide thin film transistor patent thumbnailLiquid crystal display device with oxide thin film transistor
A method of making a display device includes, providing a substrate having a display area and a pad area in a periphery of the display area, the display area including a plurality of pixel regions; forming a thin film transistor having a channel layer on the substrate; arranging a gate link line and a first common voltage line to cross each other, and having a first insulation film be interposed therebetween; arranging a second common voltage line and a data link line to cross each other, and having second insulation film be interposed therebetween; disposing a first pattern on the first insulation film; and disposing a second pattern on the second insulation film, wherein the channel layer, the first pattern and the second pattern are formed of the same material.. .
Lg Display Co., Ltd.


 Liquid crystal display device and liquid crystal display patent thumbnailLiquid crystal display device and liquid crystal display
The present invention discloses a lcd device and a lcd. The lcd device includes: a power supply unit, a gate driver circuit, a source driver circuit and a plurality of data lines and scan lines that interlace mutually, the gate driver circuit includes a plurality of gate driver integrated circuits, the source driver circuit includes a plurality of source driver integrated circuits, the power supply unit is applied to generate a gate high voltage and a gate low voltage; the power supply unit transmits the gate high voltage to a plurality of gate driver integrated circuits by a plurality of first transmission routes, the power supply unit transmits the gate low voltage to a plurality of gate driver integrated circuits by a plurality of second transmission routes, the plurality of gate driver integrated circuits provide scanning signals to the plurality of scan lines in turn..
Shenzhen China Star Optoelectronics Technology Co. Ltd.


 Liquid crystal display and gate driver on array circuit patent thumbnailLiquid crystal display and gate driver on array circuit
A goa circuit for an lcd includes goa units connected in cascade and the plurality of goa units at stages formed. The goa unit at an nth stage corresponds to a scan line.
Shenzhen China Star Optoelectronics Technology Co. Ltd.


 Scan driving circuit and nand logic operation circuit thereof patent thumbnailScan driving circuit and nand logic operation circuit thereof
The invention provides a scan driving circuit for an oxide semiconductor thin film transistor and a nand logic operation circuit thereof. The nand logic operation circuit includes: a first inverter and a second inverter applied to a pull-down holding circuit of a goa circuit, and multiple transistors.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


 Liquid crystal display panel and electronic device adopting liquid crystal display panel thereof patent thumbnailLiquid crystal display panel and electronic device adopting liquid crystal display panel thereof
The present disclosure provides a liquid crystal display panel, which includes a first control line, a second control line, a plurality of sub pixel columns and a plurality of strip common electrodes, the first control line and the second control line are spacedly disposed in parallel along a x axis direction, the plurality of sub pixel columns and the plurality of strip common electrodes are spacedly disposed in parallel along a y axis direction, each of the strip common electrodes covers at least one of the sub pixel columns, the strip common electrodes in odd columns are connected to the first control line, the strip common electrodes in even columns are connected to the second control line. In addition the present disclosure further provides an electronic device.
Wuhan China Star Optoelectronics Technology Co., Ltd.


 Gamma reference voltage ripple filter circuit and liquid crystal display patent thumbnailGamma reference voltage ripple filter circuit and liquid crystal display
The present invention discloses a gamma reference voltage ripple filter circuit and a liquid crystal display, including: a filter module to receive the gamma reference voltage from the gamma reference voltage circuit, filter the gamma reference voltage, and output the filtered gamma reference voltage to a thin film transistor liquid crystal display; a detection module to detect the filtered gamma reference voltage and obtain a detection voltage; a comparison module to compare the detection voltage and obtain a comparison result; and a regulator module to regulate the filter module according to the comparison result, and make the ripple of the filtered gamma reference voltage in a in a default range. The disclosure can stable the voltage difference in the two terminals of the liquid crystal, avoiding the instability of the reversing angle of the liquid crystal to produce flicker phenomenon, affecting the display quality..
Shenzhen China Star Optoelectronics Technology Co. Ltd.


 Driving  liquid crystal display panel patent thumbnailDriving liquid crystal display panel
A driving method of a liquid crystal display panel is provided. The driving method includes: defining a first area and a second area on the liquid crystal display panel; generating at least two first display grayscales according to each first to-be-displayed grayscale corresponding to the first area and generating at least two second display grayscales according to each second to-be-displayed grayscale corresponding to the second area; and using the at least two first display grayscales to respectively drive at least two first pixels in the first area to display and using the at least two second display grayscales to respectively drive at least two second pixels in the second area to display.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


 Display device patent thumbnailDisplay device
A liquid crystal display device including a liquid crystal display panel, a backlight, a video signal processing circuit, and a backlight control unit is further provided with a circuit for transmitting or receiving optical data, and a communication data conversion circuit for converting the optical data into an effective value allowed to be superimposed on an input to the backlight. The effective value is input to the backlight control unit so as to allow variation of luminance of the backlight..
Japan Display Inc.


 Backlight driving circuit, liquid crystal display and backlight adjusting method patent thumbnailBacklight driving circuit, liquid crystal display and backlight adjusting method
The present disclosure provides a backlight driving circuit, which includes a backlight source, an image collecting circuit, a comparing circuit, a pwm generating circuit, a pfm generating circuit, a driving circuit and a backlight driving circuit, the image collecting circuit outputs a grayscale value of a current frame to the driving circuit; the driving circuit transmits a grayscale variation value to the comparing circuit; the comparing circuit outputs a control signal for the pwm generating circuit or a control signal for the pfm generating circuit; the pwm generating circuit generates a pwm signal or the pfm generating circuit generates a pfm signal and outputs it to the backlight driving circuit; the backlight driving circuit changes a current of the backlight source for dimming. This circuit may decrease the whole energy loss of the backlight adjusting process and increase the working efficiency of the circuit..
Wuhan China Star Optoelectronics Technology Co., Ltd.


Curved liquid crystal display

A curved liquid crystal display includes a first panel having a pixel electrode including crossed stem parts, a plurality of fine branch parts extending from the crossed stem parts, and fine slits positioned between fine branch parts adjacent to each other, a second panel having a common electrode, and a liquid crystal layer between the first panel and the second panel. Misalignment between the first panel and the second lower panel is determined and a pitch, which is a sum of a width of the fine branch part and a width of the fine slit, gradually increases from a region having a small misalignment toward a region having a large misalignment..
Samsung Display Co., Ltd.

Liquid crystal display device

According to one embodiment, a liquid crystal display device includes first and second electrodes. A subpixel area includes a first area in which the first electrode is formed, and a second area in which the first electrode is not formed.
Japan Display Inc.

Liquid crystal panel and liquid crystal display device

The present invention discloses a liquid crystal panel. The liquid crystal panel, comprises: a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer is disposed between the first substrate and the second substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

R1 is alkyl having 1 to 12 carbons or the like; ring a is 1,4-cyclohexylene, 1,4-phenylene or the like; z1 is a single bond or the like; x1 and x2 are hydrogen or fluorine; y1 is fluorine or the like; and a is 1, 2, 3 or 4.. .

Liquid crystal display device and electronic equipment

A lcd device comprises a backlight module and a liquid crystal panel, where the liquid crystal panel includes a color film substrate, an array substrate sandwiched between the color film substrate and the liquid crystal layer of the array substrate. The light source is blue; the array substrate includes a glass substrate and a color layer provided on the glass substrate and a polarized layer laminated with color layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Electronic panel having variable viewing modes

An electronic panel has, in an embodiment, a front layer, a liquid crystal display device located behind the front layer, a lighting device located behind the liquid crystal display device, a back layer and a frame. The electronic panel also has at least one processor operable to control a plurality of viewing modes..
Lim Industries Llc

Led backlight unit with separately and independently dimmable zones for a liquid crystal display

A liquid crystal display module includes a plurality of liquid crystal pixels and a backlight unit containing white-light-emitting leds located in individually dimmable zones. Selectively brightening or dimming one or more individually dimmable zones to directly illuminate one or more pixels with brighter or dimmer white light..
Glo Ab

Liquid crystal display device and manufacturing the same

Disclosed is a liquid crystal display device and a method of manufacturing the same. The liquid crystal display device includes first and second substrates, a liquid crystal layer between the first and second substrates, and a first polarizing layer on the first substrate, wherein the first polarizing layer includes a plurality of carbon nanotubes aligned in a first direction..
Lg Display Co., Ltd.

Liquid crystal display and manufacturing method thereof

A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax.. .
Samsung Display Co. , Ltd.

Liquid crystal display apparatus and color filter thereof

A scan driving method for a display panel is disclosed. The color filter includes a plurality of color filter units and a black matrix layer.
Shenzhen China Star Opteoelectronics Technology Co Ltd.

Display device

A liquid crystal display device includes a first substrate, a second substrate, a liquid crystal sandwiched between the substrates, and a display region. A hole portion is formed in the display region.
Japan Display Inc.

Conductive element and liquid crystal display element

A conductive element includes: a first conductive film; a second conductive film connected to the first conductive film; a first insulating film covering the first conductive film and disposed in a layer below the second conductive film, the first insulating film having a contact hole exposing at least an edge face of the first conductive film and thereby connecting the second conductive film to the first conductive film; a second insulating film disposed in a layer above the second insulating film so as to straddle the contact hole; and a third conductive film disposed in a layer above the second conductive film with the second insulating film between the second and third conductive films, the third conductive film having a conductive film opening that contains a location overlapping the edge face of the first conductive film in a plan view.. .
Sharp Kabushiki Kaisha

Liquid crystal display device

In a first substrate, a first organic insulating film is arranged in an active area, and includes a first surface and a first concave portion in a peripheral area outside the active area. The first concave portion is located more close to a substrate end side than the first surface.
Japan Display Inc.

Display device and electronic device

A display device having high reliability is provided. A frame of a display device is narrowed.
Semiconductor Energy Laboratory Co., Ltd.

Optical film, backlight module and liquid crystal display device

The present disclosure discloses an optical film, a backlight module and a liquid crystal display device and relates to the liquid crystal display field. It solves the problem that the edge of an optical film in the prior art can be easily warped.
Boe Technology Group Co., Ltd.

Liquid crystal display device

To provide a thin liquid crystal display device featuring excellent color reproducibility. The liquid crystal display panel includes: a liquid crystal display panel outputting different colors on a per-pixel basis; and a backlight.
Japan Display Inc.

Liquid crystal composition and liquid crystal display device

Provided is a liquid crystal composition satisfying at least one of characteristics such as a high maximum temperature, a low minimum temperature, small viscosity, suitable optical anisotropy, large negative dielectric anisotropy, large specific resistance, high stability to ultraviolet light and high stability to heat, or has a suitable balance regarding at least two of the characteristics; and an am device including the composition and having a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio or a long service life. The composition contains a specific compound having at least one polymerizable group, and a liquid crystal display device includes the composition.
Jnc Petrochemical Corporation

Polymerisable mesogenic compound, liquid crystal medium and liquid crystal display

The present invention relates to liquid crystal media comprising polymerisable mesogenic compounds with a bent shape, and to electro-optical displays comprising these media as light modulation media. In particular the electro-optical displays according to the present invention are displays, which are operated at a temperature, at which the liquid crystal modulation media are in an optically isotropic phase, preferably in a blue phase..
Merck Patent Gmbh

Composition and liquid crystal display device using the same

Provided is a composition that contains at least one selected from the group consisting of compounds represented by general formulae (i) and (ii) and at least one selected from compounds represented by general formula (iii). Moreover, a liquid crystal display device using the composition and an ips or ffs device that uses the composition are provided..

Polymerizable-monomer-containing liquid crystal composition and liquid crystal display element using same

The problem to be solved by the present invention is to provide: a liquid crystal composition suitable for a liquid crystal display element which hardly generates drop marks in production without worsening various characteristics thereof as liquid crystal display elements such as dielectric anisotropy, viscosity, nematic phase upper limit temperature, low-temperature nematic phase stability, y1 and others, and also burn-in characteristics of display elements, and which realizes a stable discharge amount of a liquid crystal material in an odf process, and to provide a liquid crystal display element using the composition. The purpose of the present invention is to provide a liquid crystal composition provided with photosensitizing properties as the entire composition where a polymerizable monomer is combined with specific liquid crystal compounds..
Dic Corporation

Modified polyimide and curable resin composition

Wherein d is a heat curable or photocurable functional group, r is a divalent or higher polyvalent organic group, and n is an integer of 1 or greater. The modified polyimide undergoes less reduction in transmittance and is protected from discoloration when cured.

Liquid crystal display with temperature compensation

A liquid crystal display (lcd) unit and associated method for compensating for the effects of low temperatures. The lcd unit includes a heating panel disposed adjacent to the lcd panel.
Carrier Corporation

Display device

Provided is a liquid crystal display device, including: a plurality of data lines; and a plurality of source drivers configured to output a data signal to each of the plurality of data lines, in which the plurality of source drivers include a plurality of source drivers having different numbers of output channels for outputting the data signal, and in which the number of output channels of each of two first source drivers arranged at both end portions of the plurality of source drivers is set to be smaller than the number of output channels set for each of second source drivers adjacent to the two first source drivers.. .
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display device

A mobile phone is provided which includes a liquid crystal display device in which a front window and a touch panel are bonded together with an adhesive sheet, wherein a logo having plural layers is formed on a back side of the front window. A touch-panel flexible wiring substrate is mounted to the touch panel.
Panasonic Liquid Crystal Display Co., Ltd.

Array substrate and liquid crystal display pane

The invention provides an array substrate and a liquid crystal display panel, by means of that colored photoresist layers of different colors disposed above metal wires are overlapped with each other to thereby form an opaque light shielding layer covering the metal wires so as to replace a black matrix, and therefore there is no need of a mask process for preparing the black matrix, so that it could reduce types and numbers of used masks, simplify manufacturing process and reduce production costs.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Array substrate and liquid crystal display device using the array substrate

An array substrate includes a substrate; a scanning wiring and a signal wiring, which are provided to the substrate and cross to each other; a switching element, which is connected to the scanning wiring and the signal wiring; an electrode conductive film, which covers an upper surface of a drain electrode and an end portion of the drain electrode of the switching element and extends to form a lower electrode; an interlayer insulation film, which covers the switching element and the electrode conductive film and has an opening which exposes at least a part of the end portion of the drain electrode; and a coating conductive film, which is formed on the interlayer insulation film and covers the opening to cover the at least part of the end portion of the drain electrode.. .
Mitsubishi Electric Corporation

Ips type in cell touch display panel

The present invention provides an ips type in cell touch display panel, comprising an array substrate, a cf substrate and a liquid crystal layer arranged between the array substrate and the cf substrate; the array substrate comprises a plurality of gate scan lines (21) separately arranged along a horizontal direction, and the touch scan electrode is shared with the gate scan line (21); an inner side of the cf substrate is provided with a plurality of touch receiving electrodes (40), which are intersecting and perpendicular with the gate scan lines (21) in space. In comparison with the ips type liquid crystal display panel, the ips type in cell touch display panel of the present invention does not require the additional process, and does not decrease the aperture of the panel but can reduce the drive cost of the panel..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Pixel electrode and liquid crystal display panel

The present invention provides a pixel electrode and a liquid crystal display panel. The pixel electrode comprises a frame electrode, a main electrode orthogonally connected with a middle part of the frame electrode, a plurality of first branch electrodes which are parallel with one another and spaced with one another, and a plurality of second branch electrodes which are parallel with one another and spaced with one another; the plurality of first branch electrodes, plurality of second branch electrodes respectively appear 135°, 45° included angle with the frame electrode, and the plurality of first branch electrodes and the plurality of second branch electrodes are orthogonal, and the pixel electrode comprises two areas in one sub pixel, and utilizes design of one keel, and the active area is enlarged and the penetration rate of the liquid crystal panel is raised.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display and manufacturing the same

A liquid crystal display, including: a first substrate, and a second substrate facing the first substrate; a liquid crystal layer disposed between the first substrate and the second substrates; a first liquid crystal alignment layer disposed between the liquid crystal layer and the first substrate; and a second liquid crystal alignment layer disposed between the liquid crystal layer and the second substrate, wherein: at least one of the first liquid crystal alignment layer and the second liquid crystal alignment layer includes reactive mesogens; and the liquid crystal layer includes an antioxidant.. .
Samsung Display Co. Ltd.

Array substrate and liquid crystal display device

An array substrate and a display device including the array substrate are disclosed. The array substrate includes: gate lines and data lines, gate lines and data lines defining sub-pixels arranged in an array, each of the sub-pixels being provided with a pixel electrode; and a common electrode located over the sub-pixels and including first sub-common electrodes and second sub-common electrodes in one-to-one correspondence with the sub-pixels.
Chengdu Boe Optoelectronics Technology Co., Ltd.

Quantum dot diaphragm and liquid crystal display device

A quantum dot diaphragm is disclosed. The quantum dot diaphragm comprises a color gamut conversion region and a color gamut non-effective region surrounding the color gamut conversion region, wherein the color gamut non-effective region is provided with a quantum phosphor layer.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Backlight device and liquid crystal display device provided with same

An led module that is a light source of the backlight device is constituted by a magenta light emitting body (110) having a structure in which a blue led element (112) is covered with a red phosphor (114), a green light emitting body (120) including a green led element (122), and a red light emitting body (130) including a red led element (132). A backlight driving circuit independently controls each of luminance of light emitted from the magenta light emitting body (110), luminance of light emitted from the green light emitting body (120), and luminance of light emitted from the red light emitting body (130)..

Method for fabricating liquid crystal display panel and polarizer

The present invention proposes a liquid crystal display (lcd) panel and a method ofr forming a polarizer. The lcd panel includes a first substrate, a second substrate, a liquid crystal layer placed between the first substrate and the second substrate, and a polarizer arranged on an outside area of the first substrate or an outside area of the second substrate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes a first display substrate, a second display substrate, and a liquid crystal layer disposed between the first and second display substrates. The first display substrate further includes a first pixel electrode and a second pixel electrode, a first color filter and a second color filter disposed below and overlapping the first pixel electrode and the second pixel electrode, respectively, a first thin film transistor, and a contact portion connecting the first thin film transistor to the first pixel electrode.
Samsung Display Co., Ltd.

Liquid crystal panel and liquid crystal display device

The present disclosure discloses a liquid crystal panel, including an array substrate and a color filter substrate formed oppositely to the array substrate and a lc layer sandwiched between the array substrate and the color filter substrate, and a seal formed around the lc layer. A wall is formed on a position of the array substrate next to the seal and toward the lc layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

In a liquid crystal display device, a display panel includes a display region in which an image is to be displayed, and a non-display region formed into a frame shape surrounding the display region. The non-display region includes a first region in which the gate driver is arranged, and a second region in which the source driver is arranged.
Panasonic Liquid Crystal Display Co., Ltd.

Display device with compact integrated structural design

A display device with compact integrated structural design in a portable information handling system may have a narrow or no border. The display device with compact integrated structural design may include a combined display assembly that is fixed to an a-cover using selected means of attachment.
Dell Products L.p.

Liquid crystal display panel

The present disclosure discloses a liquid crystal display panel, the liquid crystal display panel includes a first substrate, a second substrate and a liquid crystal layer between the first substrate and the second substrate, the first substrate disposes a first supporting pole, the first supporting pole stretches towards the second substrate and is disposed with a gap of the second substrate, a position of a surface of the second substrate towards the first supporting pole is disposed a roughened region, the roughened region comprises at least one notch. Through the above way, the present disclosure cloud prevent the liquid crystal display panel from light leakage..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display

The present invention relates to a liquid crystal display that incorporates a particular liquid crystal composition and a sealant in which a cured form of a particular curable resin composition is used. The present invention provides a liquid crystal display that prevents reduced voltage holding ratio (vhr) and increased ionic density (id) in the liquid crystal layer and solves the problems of display defects such as voids, alignment irregularities, and image-sticking.
Dic Corporation

Liquid crystal display device and manufacturing the same

An object of the present invention is to protect exposed inspection pads with a conductive tape when the application of resin is ceased and to enhance the reliability of the inspection pads. A liquid crystal display device is provided with a transparent electrode formed on a superficial side of a cf board, a grounded electrode, an inspection pad and a switching device between the inspection pad and a signal line or a scanning line respectively formed in a terminal area a tft board and a conductive tape that electrically connects the transparent electrode of the cf board, the grounded electrode and the inspection pad respectively of the tft board..
Japan Display Inc.

Backlight module and liquid crystal display

The present invention provides a backlight module, comprising an optical film assembly, a light guide plate, a reflective sheet, and the optical film assembly comprises a first prismatic glass, and the first prismatic glass comprises a display region, two side walls, a junction region, and the display region and the reflective sheet are oppositely located, and the side wall is formed by the display region extending downward, and the side wall is connected between the display region and the junction region to form an accommodation space, and the light guide plate and the reflective sheet stack up together inside the accommodation space, and the light guide plate is located between the reflective sheet and the optical film assembly, and the reflective sheet is located between the light guide plate and the junction region.. .
Wuhan China Star Optoelectronics Technology Co., Ltd.

Alignment film and liquid crystal display device

The present invention provides an alignment film having excellent heat resistance and capable of suppressing generation of defects such as image sticking and stain, and a liquid crystal display device including the alignment film. The alignment film of the present invention contains a copolymer containing a repeating structural unit represented by the following formula (1), wherein x1 and x2 may be the same as or different from each other and are each represented by, for example, any of the following formulas (x-p1) to (x-p4); and y is represented by, for example, any of the following formulas (y-p1) to (y-p4)..
Sharp Kabushiki Kaisha

Liquid crystal composition and liquid crystal display device using the same

There is provided a liquid crystal composition containing at least one compound represented by general formula (a). There is also provided a liquid crystal display device using such a liquid crystal composition.
Dic Corporation

Liquid-crystal display

This invention provides an ffs type liquid crystal display containing one type or two or more types of compounds selected from the group of compounds represented by general formula (i), general formula (ii), and general formula (iii) and one type or two or more types of compounds selected from compounds represented by general formula (ii). This display makes it possible to realize excellent display characteristics without deteriorating various liquid crystal display characteristics such as dielectric anisotropy, viscosity, nematic-phase maximum temperature, nematic-phase stability at low temperatures, or γ1 and the display burn-in characteristics..
Dic Corporation

Nematic liquid crystal composition

The liquid crystal composition of the present invention has high refractive index anisotropy (Δn) and sufficiently low viscosity (η), achieves a wide nematic phase temperature range by suppressing a decrease in nematic phase-isotropic liquid phase transition temperature (tni), and exhibits high compatibility. By using the liquid crystal composition of the present invention in a liquid crystal display element, a liquid crystal display element having a high response speed and high practical reliability can be obtained..

Drive device and liquid crystal display apparatus

A drive device according to the present invention is located in a liquid crystal panel. The drive device is a source driver ic that drives a pixel region of the liquid crystal panel.
Mitsubishi Electric Corporation

Liquid crystal display device and driving method thereof

A liquid crystal display device according to the present disclosure includes a timing controller, a power supply unit, a data supply unit, and a liquid crystal display panel. The timing controller analyzes image data to sense a target pattern, and generates an operating signal in a case where the target pattern is sensed.
Samsung Display Co., Ltd.

Gate drive circuit and liquid crystal display

The present disclosure discloses a gate drive circuit and a liquid crystal display, the gate drive circuit includes a shift register circuit, a display circuit and an adjust circuit connected mutually; the shift register circuit is applied to output a first control signal during scanning to turn on each pixel switch in the display circuit to charge each pixel; the adjust circuit is applied to send a second control signal after charging the pixels, turning off each pixel switch in the display circuit to discontinue charging of each pixel. By the method above, pixel switches can be turned off in time after scanning, which reduces the risk of signal mischarge..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Switching power supply circuit, load driving device, and liquid crystal display device

A switching power supply circuit has a switching output stage which generates an output voltage from an input voltage by driving a coil current by using an output transistor and a switching controller which turns on and off the output transistor to keep the output voltage or a feedback voltage commensurate with it equal to a predetermined reference voltage. The switching controller includes a reference slope voltage generator which generates a reference slope voltage, a sense voltage holder which generates a held sense voltage by latching a sense voltage commensurate with the coil current with predetermined timing, and a voltage adder which generates a slope voltage by adding up the reference slope voltage and the held sense voltage.
Rohm Co., Ltd.

Array substrate and liquid crystal display

The present disclosure discloses an array substrate and a liquid crystal display, the array substrate includes: a substrate; a thin film transistor disposed on the substrate; a conductive layer disposed on the thin film transistor and connected with a drain electrode of the thin film transistor; a common electrode disposed on the conductive layer and forming a first capacitor with the conductor layer; a pixel electrode disposed on the common electrode and connected with the conductive layer, the pixel electrode and the common electrode form a second capacitor. By the method above, the disclosure is capable of increasing capacitance of storage capacitors and improving optical performance of a display..
Wuhan China Star Optoelectronics Technology Co., L Td.

Array substrate, liquid crystal display panel and liquid crystal display device

An array substrate, a liquid crystal display panel and a liquid crystal display device of the present disclosure provided are designed to form a mis storage capacitor by the polycrystalline semiconductor layer, the first metal layer and the insulating layer between the two or the polycrystalline semiconductor layer, the second metal layer and the insulating layer between the two. When one side of the first metal layer or the second metal layer is receiving the negative gray scale voltage, a p—si in the polycrystalline semiconductor layer will gather to form a cavity, when receiving the positive gray scale voltage, a blocking layer will be formed on the p—si to reduce the capacity of the mis storage capacitor..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

The transparent conductive film is located on a front surface side of the color filter substrate including a periphery of the color filter substrate. The panel identification pad is located on a terminal area that is a portion of the tft substrate extending beyond the color filter substrate.

Liquid crystal display device

According to one embodiment, a liquid crystal display comprises first and second substrates and a liquid crystal layer. The first substrate comprises pixel electrodes and a common electrode in a display area.
Japan Display Inc.

Method for producing liquid crystal display device

The present invention provides a method for producing a liquid crystal display device which can produce a liquid crystal display device with favorable voltage holding ratio reliability and reduced image sticking. The method is for producing a liquid crystal display device, which is a horizontal alignment-mode liquid crystal display device including a drive substrate provided with paired electrodes and a counter substrate, the method including: an application step of applying an alignment film material to the surface of each of the drive substrate and the counter substrate; a photo-alignment treatment step of irradiating the applied alignment film material with light; a post-baking step of baking the alignment film material having been subjected to the photo-alignment treatment to form an alignment film on the surface of each of the drive substrate and the counter substrate; and an additional irradiation step of irradiating the alignment films with light, the alignment film material containing a polymer with a (meth)acrylic backbone and a photo-functional group that undergoes a dimerization or cross-linking reaction by photo-irradiation, the additional irradiation step irradiating the alignment film formed on the surface of the counter substrate with an irradiation dose higher than the irradiation dose for the alignment film formed on the surface of the drive substrate..
Sharp Kabushiki Kaisha

Liquid crystal display device

The present invention provides a liquid crystal display device with reduced power consumption as well as reduced flicker. The liquid crystal display device is one in a transverse electric field mode, including: paired substrates; a photo-alignment film disposed on at least one of the substrates; a horizontal alignment liquid crystal layer disposed between the substrates; and pixels arranged in a matrix form, the liquid crystal layer containing liquid crystal molecules with a bicyclohexyl skeleton and liquid crystal molecules with a difluorobenzene skeleton, the liquid crystal layer having negative anisotropy of dielectric constant, one of the substrates including tfts disposed in the respective pixels, the tfts each including a semiconductor layer that contains an oxide semiconductor, the liquid crystal display device having a frame rate of lower than 50 hz..
Sharp Kabushiki Kaisha

Liquid crystal display device and producing the same

The present invention provides a liquid crystal display device that can maintain favorable contrast characteristics for a long period of time using a photo-alignment film. The liquid crystal display device includes in the following order from a back surface side: a backlight that emits light including visible light; a linear polarizer; a first substrate; an alignment film; a liquid crystal layer that contains liquid crystal molecules; and a second substrate, the alignment film containing a material with an azobenzene structure that exhibits anisotropic absorption of visible light and isomerizes upon absorption of visible light, the linear polarizer having a polarized light transmission axis that intersects a direction in which the alignment film has larger absorption anisotropy..
Sharp Kabushiki Kaisha

Curved liquid crystal display device and manufacturing the same

A liquid crystal display device includes: a first curved substrate; a second curved substrate facing the first curved substrate; a liquid crystal layer interposed between the first curved substrate and the second curved substrate; a first curved liquid crystal alignment layer interposed between the liquid crystal layer and the first curved substrate; and a second curved liquid crystal alignment layer interposed between the liquid crystal layer and the second curved substrate, wherein the second curved liquid crystal alignment layer includes a nanoparticles including a hydrophobic group and a hydrophilic group. .
Samsung Display Co. Ltd.

Liquid crystal screen and liquid crystal display

A liquid crystal screen includes an upper polarization sheet, an upper glass plate, a lower glass plate, and a lower polarization sheet that are stacked sequentially. The upper polarization sheet and the lower polarization sheet are bonded to each other by adhesive to form a box having an open end.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display without bezel

A device includes a liquid crystal display panel, a compression pad, and a bottom chassis. The bottom chassis supports the liquid crystal display panel.
Motorola Mobility Llc

Liquid crystal display panel

The present invention provides a liquid crystal display panel, comprising: a control terminal of the first main thin film transistor on the nth row of the pixels connected to a branch of the scanning lines to which the nth row of the pixels correspond; the control terminal of the second main thin film transistor on the nth row of the pixels connected to a first branch of the scanning line of the (n+1)th row; the control terminal of the auxiliary thin film transistor on the (n+1)th row of pixels connected to a branch of the scanning lines of the (n+1)th row.. .
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display and manufacturing the same

A liquid crystal display includes a first insulation substrate and a second insulation substrate on which a first pixel, a second pixel, and a third pixel are located. In the first pixel, no columnar spacer equivalent to a first columnar spacer or the second columnar spacer is provided.
Mitsubishi Electric Corporation

Array substrate, liquid crystal display panel and liquid crystal display device

The array substrate, the liquid crystal display panel and the liquid crystal display device of the present disclosure are designed to from the mis storage capacitor by the p—si semiconductor layer, the first metal layer and the insulating layer between above or the p—si semiconductor layer, the second metal layer and the dielectric spacer layer between above, when one side of the first metal layer or the second metal layer receiving the negative gray voltage, the p—si in the p—si semiconductor layer will gather to form the hole, when receiving the positive gray voltage, will form the depletion layer on the upper layer of the p—si to reduce the capacity of the mis storage capacitor, thereby reducing the difference of the capacitance when the mis storage capacitor in the positive and negative gray voltage, improving the flicker phenomena and ensuring the display effect.. .
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device and fabricating the same

The present disclosure relates to a liquid crystal display device and a fabricating method thereof. The device includes a thin film transistor formed on a lower substrate, a pixel electrode formed on the lower substrate, a planarization layer formed on an entire surface of the lower substrate, a black matrix formed on the upper substrate, a color filter layer formed on a upper substrate, partition walls formed on the upper substrate and forming a space corresponding to a seal pattern insertion groove, a liquid crystal layer interposed between the lower substrate and the upper substrate, and a seal pattern inserted between the seal pattern insertion groove located on the non-display region of the lower substrate and the upper substrate and the partition walls..
Lg Display Co., Ltd.

Liquid crystal composition, liquid crystal display device including the same, and manufacturing liquid crystal display device

Wherein in the formula 1, x—*, *-l1-*, *-l2-*, *-l3-*, *—c—*, *—r—*, *—y, n1, n2, and m are the same as defined in the specification.. .

Liquid crystal composition, liquid crystal display device including the same, and manufacturing liquid crystal display device

Wherein in the formula 1, x-*, *-l1-*, *-l2-*, *-l3-*, *—c—*, *-r-*, y-*, n1, n2, and m is the same as defined in the specification.. .

Liquid crystal composition and liquid crystal display device

Provided is a liquid crystal composition having at least one of, or a suitable balance regarding at least two of, characteristics such as a high maximum temperature, a low minimum temperature, small viscosity, suitable optical anisotropy and large dielectric anisotropy, and an am device including the composition. The liquid crystal composition contains a specific compound having positive dielectric anisotropy as a first component, a specific compound having small viscosity as a second component, and may contain a specific compound having positive dielectric anisotropy as a third component, a specific compound having a high maximum temperature or small viscosity as a fourth component or a specific compound having negative dielectric anisotropy as a fifth component..
Jnc Petrochemical Corporation

Compound having a difluorocyclohexane ring, liquid crystal composition and liquid crystal display device

Z1, z2, z3, z4 and z5 are independently a single bond, —coo— or the like; and a to d is 0, 1 or the like.. .

Liquid crystal composition and liquid crystal display element using the same

The problem that the present invention is to solve is to provide a liquid crystal display element using a liquid crystal composition having negative dielectric anisotropy that can achieve excellent display characteristics by using a liquid crystal display element without deteriorating various characteristics as a liquid crystal display element such as dielectric anisotropy, viscosity, nematic phase upper limit temperature, nematic phase stability at low temperature and γ1, and burn-in characteristics as a display element. The liquid crystal display composition contains at least one selected from the group of compounds represented by a general formula (1) as a first component, and at least one selected from the group of compounds represented by a general formula (2) as a second component..
Dic Corporation

Liquid-crystal display element

There is provided a liquid crystal display element. The liquid crystal layer contains a liquid crystal composition between the first substrate and the second substrate.
Dic Corporation

Liquid crystal composition having negative dielectric anisotropy and display device thereof

The present invention discloses a liquid crystal composition comprising: 15-35% by weight of a compound of general formula i; 3-20% by weight of a compound of general formula ii; 5-30% by weight of a compound of general formula iii; 1-20% by weight of a compound of general formula iv; 10-35% by weight of a compound of general foiiiiula v-1 and/or a compound of general formula v-2; and 1-25% by weight of a compound of general formula vi. The liquid crystal composition provided by the present invention has the characteristics of an appropriate optical anisotropy, an appropriate dielectric anisotropy, a higher clearing point, a better voltage holding ratio, and a good uv-resistant stability, etc., and can be applied to a liquid crystal display..
Jiangsu Hecheng Display Technology Co., Ltd.

Liquid crystal display element

An object of the present invention is to provide a liquid crystal display element which is provided with a photo-alignment film, and does not deteriorate various properties, as a liquid crystal display element, such as dielectric anisotropy, viscosity, a nematic phase upper limit temperature, nematic phase stability at low temperature, and γ1, and burn-in characteristics of the display element. The present invention provides a liquid crystal display element which is excellent in stability at low temperature while maintaining high-speed responsiveness of the liquid crystal composition by using a liquid crystal composition containing a compound represented by general formula (i) and a compound represented by general formula (ii).
Dic Corporation

Liquid-crystal display element

The present invention provides a liquid crystal display element that exhibits a large potential-difference gradient due to inter-electrode distance in ffs mode or the like and contains one or more compounds selected from the group of compounds represented by general formula (i) and one or more compounds selected from the group of compounds represented by general formula (ii). The liquid crystal display element of the present invention provides a liquid crystal display element which uses a liquid crystal composition with negative dielectric anisotropy and makes it possible to realize excellent display characteristics such as flicker when used in a liquid crystal display element that exhibits a large potential-difference gradient due to inter-electrode distance in ffs mode or the like, without deteriorating the burn-in characteristics of the display element or various liquid crystal-display-element characteristics such as dielectric anisotropy, viscosity, maximum nematic-phase temperature, nematic-phase stability at low temperatures, or γ1..
Dic Corporation

Display device and manufacturing method thereof

It is an object of the present invention to prevent an influence of voltage drop due to wiring resistance, trouble in writing of a signal into a pixel, and trouble in gray scales, and provide a display device with higher definition, represented by an el display device and a liquid crystal display device. In the present invention, a wiring including cu is provided as an electrode or a wiring used for the display device represented by the el display device and the liquid crystal display device.
Semiconductor Energy Laboratory Co., Ltd.

Source driving module and liquid crystal display panel

Switch groups. During a mth period of data transmission, the n data input channels receive data signals of n pixels from the timing controller, and the data signals of n pixels is fed to a mth buffer group via a mth switch group upon receiving the switch controlling signal.

Transparent liquid crystal display apparatus and driving the same

A method of driving a transparent liquid crystal display apparatus includes a transparent display panel including a brightness sensor and a timing controller. The timing controller includes a ycbcr converter configured to convert input pixel data to ycbcr data, a histogram extractor configured to receive the ycbcr data and generate histogram information about the number of values corresponding to each of brightness data, a grayscale analysis unit configured to analyze the histogram information and determine a type of an input image, an image processer configured to process the ycbcr data according to the type of the input image and the ambient brightness information and generate an output ycbcr′ data, and an rgb converter configured to convert the output ycbcr′ data to output image data..
Samsung Display Co., Ltd

Liquid crystal display device

In a liquid crystal display device, a second substrate includes a detection electrode of a touch panel, pixels include pixel electrodes and counter electrodes, the counter electrodes are divided into a plurality of blocks, the counter electrodes of the divided blocks are provided in common to the pixels on a plurality of display lines being side by side, the counter electrodes of the divided blocks are used as scanning electrodes of the touch panel as well, the liquid crystal display device includes a semiconductor chip configured to supply a counter voltage and a touch panel scanning voltage to the counter electrodes of the divided blocks, the semiconductor chip includes a first terminal group formed on a side of a display area side configured by the plurality of pixels.. .
Japan Display Inc.

Liquid crystal display device

To provide a liquid crystal display device with a touch detection function in which any drive method can be adopted. The liquid crystal display device is provided with: a liquid crystal element arrangement that has a plurality of liquid crystal display elements arranged in a matrix shape; a plurality of scanning lines that are arranged in each row of the liquid crystal element arrangement, and supply scanning signals to a plurality of liquid crystal display elements arranged in a corresponding row; a plurality of signal lines that are arranged in each column of the liquid crystal element arrangement, and supply an image signal to a plurality of liquid crystal display elements arranged in a corresponding column; a plurality of touch detection drive electrodes which are arranged in a column of the liquid crystal element arrangement, and to which a drive signal for detecting a touch is supplied; and a touch control part that specifies a touch detection drive electrode from the a plurality of touch detection drive electrodes.
Japan Display Inc.

Liquid crystal display device

A liquid crystal display device in which smear error is suppressed and transmittance is uniform is provided. In a liquid crystal display device which includes a plurality of pixels and uses comb-teeth-shaped transparent conductive films 110 as common wirings, the common wirings include mesh-shaped common metal wirings 101v and 101h extending in a vertical direction and a horizontal direction and the comb-teeth-shaped transparent conductive films 110 are connected between adjacent pixels..
Japan Display Inc.

Thin film transistor substrate, liquid crystal display apparatus including the same, and manufacturing same

An apparatus and method for making a liquid crystal display (lcd) in which a thin film substrate includes a separately formed partition wall to more easily control the sizes of through-holes formed in a color filter of the lcd.. .
Samsung Display Co., Ltd.

Liquid crystal display panel and display device

A liquid crystal display panel includes an array substrate, a plurality of pixel electrodes which are arranged in matrix on the array substrate, a plurality of gate lines on the array substrate, and a color filter film. A projection of each of the gate lines on the array substrate in a direction perpendicular to the array substrate overlaps with a projection of a row of pixel electrodes on the array substrate in the direction perpendicular to the array substrate, and each of the gate lines extends over an entire length of the row of pixel electrodes in a row direction of pixel electrodes.
Beijing Boe Display Technology Co., Ltd.

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

Embodiments of the disclosure provide an array substrate, a method of manufacturing an array substrate, a liquid crystal display panel, and a display device. The array substrate comprises: a common electrode and a pixel electrode on a base substrate; and a passivation layer between the common electrode and the pixel electrode.
Hefei Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display apparatus

The present disclosure provides a liquid crystal display apparatus having a reduced area of a dark line occurring when light is transmitted through a pixel region, and excellent transmittance of light and image quality. The liquid crystal display apparatus includes: two substrates each of which has an electrode and a photo alignment film sequentially formed on one surface and one surfaces of which face to each other; a liquid crystal layer which includes a vertical alignment type liquid crystal material, and is interposed between both photo alignment films; a plurality of pixel regions formed on the substrates in a matrix in a planar direction of the substrates; at least two liquid crystal domains which are included in each pixel region, and have different standard alignment directions defined by the photo alignment films; main slits which are formed in regions corresponding to each liquid crystal domain of one electrode, and extend parallel to each standard alignment direction, and sub slits extending between two liquid crystal domains, which are arranged in one direction, in the other direction orthogonal to the one direction.
Sakai Display Products Corporation

Liquid crystal display device and manufacturing method thereof

A liquid crystal display device includes a substrate including a display area in which display pixels are arranged in a row direction and a column direction, a first dummy area, which is adjacent to a first side, in the row direction, of the display area, and a second dummy area, which is adjacent to a second side, in the row direction, of the display area, pixel electrodes on the substrate, the pixel electrodes including display pixel electrodes, which are respectively disposed in the display pixels, first dummy pixel electrodes, which are disposed in the first dummy area in the column direction, and second dummy pixel electrodes, which are disposed in the second dummy area in the column direction, and an alignment layer disposed on the pixel electrodes, where an average thickness of the alignment layer is larger in the first and second dummy areas than in the display area.. .
Samsung Display Co. Ltd.

Liquid crystal display panel and manufacturing method thereof

Provided are a liquid crystal display panel and a manufacturing method thereof, and more particularly, a liquid crystal display panel including white pixels and a manufacturing method thereof. The liquid crystal display panel includes: a first substrate and a second substrate facing each other; a liquid crystal layer positioned between the first substrate and the second substrate; a plurality of color filters positioned on the first substrate and representing different colors from each other, in which at least two of the plurality of color filters overlap with each other on the first substrate to form an overlapping portion, and the overlapping portion forms a first spacer; a transparent filter positioned on the first substrate and positioned in a transmitting area of a white pixel; and a second spacer including the same material as the transparent filter..
Samsung Display Co., Ltd

Liquid crystal display comprising quantum dot sheet and color gamut enhancing film

The present invention relates to a liquid crystal display comprising a quantum dot sheet and a color gamut enhancing film, wherein the liquid crystal display of the present invention can improve a color gamut by transmitting pure rgb (red, green, and blue) wavelengths emitted from a light source as much as possible and absorbing unnecessary wavelengths other than the rgb wavelengths.. .
Skc Haas Display Films Co., Ltd.

Liquid crystal display device and manufacturing method thereof

A liquid crystal display device and manufacturing method thereof are provided. According to an exemplary embodiment of the present disclosure, an lcd device includes: a first substrate including a display area and a non-display area disposed outside of the display area; a gate electrode disposed on the first substrate and including a first-layer gate electrode and a second-layer gate electrode disposed on the first-layer gate electrode; a pixel electrode disposed on the same layer as the first-layer gate electrode; a source electrode and a drain electrode disposed on the gate electrode to be spaced from each other; and a contact connecting the drain electrode and the pixel electrode and including a first-layer contact, which is disposed on the same layer as the pixel electrode, and a second-layer contact, which is disposed on the first-layer contact..
Samsung Display Co., Ltd.

Method for forming an alignment layer of a liquid crystal display device and display device manufactured thereby

A novel method of forming an alignment layer of a liquid crystal display device includes the steps of providing a substrate (e.g., a processed silicon wafer, etc.) having an alignment layer material deposited thereon and applying a series of pulses from a pulse laser to anneal portions of the alignment layer material and alter its surface morphology. The method can include the step of depositing the alignment layer material (e.g., a spin-on dielectric including sio2) over the substrate using a spin-on process prior to laser annealing.
Omnivision Technologies, Inc.

Liquid crystal display and display device

This disclosure relates to a liquid crystal display and a display device. A plurality of photosensitive detectors is arranged in the frame region of the liquid crystal display panel.
Boe Technology Group Co., Ltd.

Liquid crystal display device and fabricating the same

A liquid crystal display (lcd) device capable of preventing impurities from permeating into a channel area of a switching element, the lcd device including: a gate electrode above a substrate; a semiconductor layer which overlaps the gate electrode; a drain electrode and a source electrode which overlap the semiconductor layer; an ohmic contact layer between the semiconductor layer and the drain electrode and between the semiconductor layer and the source electrode; a pixel electrode which is connected to one of the drain electrode and the source electrode; and a gate insulating layer between the gate electrode and the semiconductor layer, the gate insulating layer comprising fluorine. A concentration of the fluorine is decreasing, as the fluorine of the gate insulating layer being more adjacent to the substrate..
Samsung Display Co., Ltd.

Liquid crystal display panel and manufacturing method therefor, and display device

A liquid crystal display panel and a manufacturing method therefor, and a display device are provided. The display panel includes an opposing substrate, an array substrate, and a sealant.
Chengdu Boe Optoelectronics Technology Co., Ltd.

Colour purity improvement film for liquid crystal display device and liquid crystal display device having same

The present invention relates to a colour purity improvement film (a color gamut enhancing film) that can improve the colour purity of a liquid crystal display device, and a liquid crystal display device having the same. According to the present invention, a liquid crystal display device that blocks unnecessary wavelengths other than rgb wavelengths so as to improve colour gamut and colour purity may be provided by introducing a combination of dyes that absorb a particular wavelength band to the inside of an adhesion layer or a coating layer of a as liquid crystal display device..
Skc Haas Display Films Co., Ltd.

Backlight module, liquid crystal display device and display

The embodiments of the present invention provide a backlight module, a liquid crystal display device and a display; laser is used as the light source of the backlight module, improving the utilization of light and realizing high color gamut display. The backlight module comprises a laser light source and several light guide devices provided on a light output side of the laser light source; the several light guide devices are arranged in a first direction; each light guide device comprises several light guide elements and transflective films arranged alternately in a second direction; the transflective films are configured to reflect laser from the laser light source into a third direction; the third direction is perpendicular to the first direction and the second direction..
Boe Technology Group Co., Ltd.

Detection device and workpiece cleaning apparatus comprising the same

The present application relates to the field of liquid crystal display manufacturing technology, and particularly to a detection device comprising a base, a bracket, a swing lever, a first limit lever and a first magnetic sensor. The bracket is provided on the base, the swing lever is swingably provided on the bracket via a swing shaft and the swing lever is partitioned as a toggle section and a trigger section by the swing shaft, the weight of the trigger section being greater than the weight of the toggle section.
Hefei Boe Optoelectronics Technology Co., Ltd.

Liquid crystal composition and liquid crystal display including the same

A liquid crystal composition and a liquid crystal display, the composition including a liquid crystal compound represented by chemical formula 1 below:. .
Samsung Display Co., Ltd.

Liquid crystal composition and liquid crystal display device including the same

N1 and n2 are each independently 0 to 3; m is 2 to 5; and l1-*, l2-*, l3-*, l4-*, l5-*, l6-*, l7-*, and l8-* are each independently any one of *—h, *—f, *—cl, *—ocf3, *—cf3, *—ch2f, or *—chf2, where “*” indicates a point of attachment.. .

Optical member, pressure-sensitive adhesive composition and liquid crystal display

Provided are an optical member, a pressure-sensitive adhesive composition, and an lcd. The optical member may have excellent endurance reliability even when a pressure-sensitive adhesive layer is formed to have a thickness of 20 μm or less..
Lg Chem, Ltd.

Electronic mirror device

An electronic mirror device for displaying an image captured by a camera mounted to a vehicle includes a liquid crystal display having a display surface, a retarder, and a cholesteric liquid crystal layer. The retarder is disposed opposite the display surface of the liquid crystal display, and circularly polarizes a liquid crystal image emitted from the liquid crystal display.
Panasonic Intellectual Property Management Co., Ltd.

Liquid crystal display panel and liquid crystal display comprising the same

A liquid crystal display panel and a liquid crystal display comprising the same are disclosed. The liquid crystal display panel comprise: a plurality of pixels configured in an array, which is formed by a plurality of data lines and a plurality of scan lines that arc arranged perpendicularly with respect to the plurality of data lines.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Pixel structure of liquid crystal display panel and manufacturing method thereof

A pixel structure of a liquid crystal display panel includes a substrate, a switch device, a pixel electrode, an insulating layer, and a patterned common electrode. The switch device and the pixel electrode are disposed on the substrate, and the switch device is electrically connected to the pixel electrode.
Chunghwa Picture Tubes, Ltd.

Liquid crystal display element

A liquid crystal display device, containing: a pair of substrates provided with an electrode and a liquid crystal layer formed by disposing a liquid crystal composition between the pair of substrates and by irradiating and curing the liquid crystal composition with ultraviolet rays using an ultraviolet irradiation apparatus, wherein at least one of the substrates is further provided with a liquid crystal alignment film to vertically align a liquid crystal, the liquid crystal composition contains a liquid crystal, a curable resin, a bifunctional monomer and a monomer having at least one polar group of a hydroxy group, a carboxy group or a phosphoric acid group, and the liquid crystal alignment film is a liquid crystal alignment film obtained from a liquid crystal aligning agent containing a polymer having a specific side chain structure.. .
Kyusyu Nanotec Optics Co. Ltd.

Liquid crystal display device

The subject is to shown a liquid crystal display device that has characteristics such as a short response time, a large voltage holding ratio, a low threshold voltage, a large contrast ratio, a long service life and a small flicker rate. The disclosure relates to a liquid crystal display device having an electrode group formed on one or both of a pair of substrates that are opposed to each other, and a plurality of active devices connected to the electrode group, and a liquid crystal alignment film formed on the opposing surfaces of the pair of substrates, and a liquid crystal composition sandwiched in between the pair of substrates, wherein the liquid crystal alignment film includes a polymer having a photodegradable group, and the liquid crystal composition includes at least one compound selected from the group consisting of compounds represented by formula (1) as a first component:.
Jnc Petrochemical Corporation

Liquid crystal display device and manufacturing method thereof

A liquid crystal display device includes first substrate including a display area in which a plurality of pixels are disposed and a non-display area which surrounds the display area, and a light-shielding member disposed on the first substrate, the light-shielding member disposed on boundaries between the plurality of pixels and on the entire non-display area and defining an alignment layer dam pattern, which is in the shape of a recess, in the non-display area, where the alignment layer dam pattern surrounds the display area and has step-type height differences on a side of the display area.. .
Samsung Display Co. Ltd.

Liquid crystal display and manufacturing thereof

A liquid crystal display includes a substrate defining an active area and a non-active area surrounding the active area, a sealant located on the non-active area for hermetically connecting with another substrate to seal a crystal liquid layer between the substrate and the another substrate, and an alignment film barrier wall formed on the non-active area and located between the sealant and the active area. The barrier wall has a wave-shaped configuration consisting of protrusions projecting toward the active area and recesses recessed from the active area.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device with reflective unit

The present disclosure provides a liquid crystal display device with reflective region. The liquid crystal display device includes: a cf substrate is disposed opposite with a tft substrate and a liquid crystal layer arranged between the cf substrate and the tft substrate; a reflective layer arranged between the tft substrate and the liquid crystal layer, after external light passing through the cf substrate and the liquid crystal layer the light will be reflected by the reflective layer; a wavelength converting layer arranged between the reflective layer and the cf substrate is used to convert ultraviolet light to green light.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display module

The present invention provides a liquid crystal display module, which comprises a bottom substrate, one or more reflective member, an array bump-structure layer, a liquid crystal layer, and a top substrate. The array bump-structure layer comprises one or more first bump region and one or mode second bump region.
Giantplus Technology Co., Ltd.

Liquid crystal displays and the display methods thereof

A lcd and the display method thereof are disclosed. The lcd includes a light guiding plate, a light source, a qd media layer, a first polarizer, and an advanced polarization conversion film (apcf).
Wuhan China Star Optoelectronbics Technology Co., Ltd.

Polarizer, display panel and display device

Embodiments of the present invention disclose a polarizer, a display panel and a display device. A flexible electrode layer in the polarizer is located between an adjacent polarizing layer and one functional film layer or located between two adjacent functional film layers.
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Pixel structure, liquid crystal display and electronic apparatus

The present invention provides a pixel structure, comprising a pixel layer and data lines, wherein the pixel layer comprises a plurality of pixel areas, and each of the pixel areas comprises an upper area and a lower area, and one lateral side of the upper area and one lateral side of the lower area are respectively provided with one keel, and the pixel layer and the data lines are located in different layers, and projections of the data lines at the pixel layer coincide with the keels. By employing the keels in the pixel areas to cover the data lines under the pixel areas, the data lines can shield light for one lateral side of the pixel areas where the keels are provided for achieving the technical result of reducing the non-display area, increasing the display area and raising the aperture ratio..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device

A liquid crystal display device includes a first substrate having a pixel electrode and a common electrode provided thereon; a second substrate formed of a resin material; a liquid crystal layer provided between the first substrate and the second substrate; an optical film facing the liquid crystal layer with the second substrate being provided between the optical film and the liquid crystal layer; and a conductive layer facing the second substrate; wherein the optical film is provided between the conductive layer and the second substrate.. .
Japan Display Inc.

Driver chip structure and liquid crystal display device

The present invention provides a driver chip structure, and the driver chip structure comprises a substrate and a plurality of connection bumps which are located on the substrate and equal in size, and the substrate comprises a surface, and the plurality of connection bumps are spaced and aligned on the surface in array, and sectional appearances of the connection bumps parallel with the surface are trapezoids or triangles. The present invention also discloses a liquid crystal display device..
Wuhan China Star Optoelectronics Technology Co., Ltd.

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

An array substrate, a method of manufacturing the same and a liquid crystal display panel are disclosed. In the array substrate, a connection part for connecting two adjacent pixel electrodes is configured to enclose the spacer from three sides and a corresponding thin film transistor is arranged to enclose the spacer from a side other than the three sides.
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Electronic device displays with laser-welded edges

An electronic device may be provided with a display having substrate layers such as a color filter layer, thin-film transistor layer, or other display layers. An array of pixels may be formed from thin-film circuitry on a display layer.
Apple Inc.

Backlight unit, liquid crystal display device, and wavelength conversion member

Provided is a backlight unit, including: a light source allowing light having a light emission center wavelength of λ nm to exit; and a wavelength conversion member positioned on an optical path of the light exiting from the light source, in which the wavelength conversion member includes a wavelength conversion layer containing a fluorescent material which is excited by exciting light and emits fluorescent light, and a light scattering layer containing particles having a particle size of greater than or equal to 0.1 μm in a matrix, an average refractive index n1 of the wavelength conversion layer satisfies a relationship of n1<n2 with respect to an average refractive index n2 of the matrix of the light scattering layer, and a light absorptivity of the light scattering layer at a wavelength of λ nm is less than or equal to 8.0%.. .
Fujifilm Corporation

Nematic liquid crystal composition

The liquid crystal composition according to the present invention has refractive index anisotropy (Δn) adjusted to the desired level and a decrease in nematic phase-isotropic liquid phase transition temperature (tni) and an increase in the nematic phase lower limit temperature are suppressed so as to achieve a sufficiently low viscosity (η) without degrading the nematic phase temperature range. When the liquid crystal composition of the present invention is used to produce a liquid crystal display device, a highly practical and highly reliable liquid crystal display device with high response speed and capacity for low-voltage drive is obtained..

Wavelength conversion member, backlight unit, liquid crystal display device, quantum dot-containing polymerizable composition, and manufacturing wavelength conversion member

The wavelength conversion member includes a wavelength conversion layer containing a quantum dot, in which the wavelength conversion layer is a cured layer formed by curing a polymerizable composition containing the quantum dot and a polymerizable compound, the polymerizable composition contains at least one type of first polymerizable compound, the first polymerizable compound is a monofunctional (meth)acrylate compound in which a value of mw/f obtained by dividing a molecular weight mw by the number f of polymerizable functional groups in one molecule is greater than or equal to 130, the number of (meth)acryloyl groups in one molecule is 1, and a log p value is less than or equal to 3.0, and the polymerizable composition contains greater than or equal to 50 parts by mass of the first polymerizable compound with respect to 100 parts by mass of the total amount of the polymerizable compound contained in the polymerizable composition.. .
Fujifilm Corporation

Multi person viewable 3d display device and filter glasses based on frequency multiplexing of light

The present invention deals with a multi-person viewable 3-d display tv which comprises of a liquid crystal display (lcd) screen with backlights at multiple frequency ranges, a multidimensional control circuit to control information signals independently, a set of frequency filter visual glasses and audio apparatus integrated with the glasses. The lcd screen is made to display different pictures simultaneously on the full area of the screen, each at a particular frequency range different with others.

Drive circuit and improving display effect of lcd, and liquid crystal display device

A drive circuit and a method for improving display effect of lcd and a liquid crystal display device are disclosed. The drive circuit for improving display effect of lcd comprises a display data storage unit, a voltage difference storage unit and a central processor.
Beijing Boe Optoelectronics Technology Co., Ltd.

A goa circuit and a liquid crystal display

The invention disclosure a goa circuit and a liquid crystal display. The goa circuit including an electrical potential pull-down controlling circuit and a plurality of goa sub circuits in cascade connection, the electrical potential pull-down controlling circuit comprising a first voltage limited transistor, a second filter transistor and a third transistor.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display driving system and method

The liquid crystal display (lcd) driving system contains a printed circuit board (pcb), a timing controller, source drivers, an inter-integrated circuit (i2c) bus, and gate drivers. The timing controller is configured on the pcb for transforming control signals from the lcd to data and scan control signals.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Thin film transistor drive circuit and drive method thereof and liquid crystal display device

The invention discloses a thin film transistor drive circuit and a drive method thereof and a liquid crystal display device. The thin film transistor drive circuit includes a plurality of scan lines, a scan signal output port configured to sequentially apply a scan signal to each of the scan lines, and a plurality of logic circuits.
Tianma Micro-electronics Co., Ltd.

Goa circuit, driving method thereof and liduid crystal display device

The disclosure provides a goa circuit, a driving method thereof and a liquid crystal display device. The goa circuit comprises a plurality of goa units connected in cascade, wherein the n-stage goa unit comprises a n-stage stage circuit, a n-stage q point control circuit, a n-stage p point circuit, a n-stage output circuit and a switch circuit.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device and goa circuit

A goa (gate driver on array) for an lcd (liquid crystal display) device is disclosed herein. The lcd device includes a plurality of scanning lines.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Polarity reversion driving method and apparatus of liquid crystal display, and a liquid crystal display

Polarity reversion driving method and apparatus of liquid crystal display and a liquid crystal display are provided. In the method, four frames constitute one polarity reversion driving period, in which a first frame and a third frame have a same polarity arrangement with reversed polarities; a second frame and a fourth frame have a same polarity arrangement with reversed polarities; the first frame and the second frame have different polarity arrangements and corresponding pixels in adjacent two frames have complementary charging effects.
Hefei Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display panel

The present disclosure provides a liquid crystal display panel, comprising a plurality of pixels disposed in an array formed by a plurality of data lines and a plurality of scan lines in an orthogonal configuration, wherein the plurality of data lines comprise a first data line corresponding to each column of pixels; and at least one second data line corresponding to each column of pixels or corresponding to at least two adjacent columns of pixels in a group, said at least one second data line not being connected with any pixel in any column, and the sum of change of an input signal of said at least one second data line and that of a pixel driving signal of each column of pixels or of said at least two adjacent columns of pixels in a group being zero, so that a common electrode voltage would not deviate from a predetermined voltage. Therefore, according to the embodiments of the present disclosure, the phenomenon that the common electrode voltage would deviate due to the couple effect of the data lines can be greatly reduced, thus the horizontal crosstalk resulted from the coupled common electrode voltage can be reduced..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display driving circuit, controlling the display driving circuit, and display device

A display driving circuit, a method for controlling the display driving circuit, and a display device are provided. The display driving circuit is for driving pixel cells located on a liquid crystal display panel and sub-pixels located on an oled display panel, one pixel cell corresponding to at least one sub-pixel.
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display device

The present disclosure describes a liquid crystal display device including: a substrate including first and second touch blocks adjacent to each other, the first and second touch blocks including first and second sub-pixels, respectively; a first electrode in each of the first and second sub-pixels; a second electrode in each of the first and second touch blocks, such that the second electrode of the first touch block and the second electrode of the second touch block are separated from each other; first and second data lines disposed at side portions of the first and second sub-pixels, respectively; and a field blocking line between the first and second sub-pixels, wherein the first and second sub-pixels face into each other between the first and second touch blocks.. .
Lg Display Co., Ltd.

Array substrate and display device

Disclosed are an array substrate and a display device which belong to the technical field of displays, and are intended to solve the technical problem of large width of the bezel of a liquid crystal display device. The array substrate is provided thereon with a fan-out zone which includes a plurality of conducting lines.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

To provide a liquid crystal display device capable of controlling deterioration of contrast even in the case where an opening is formed in an organic flattened film and the film has unevenness. In the liquid crystal display device that includes a tft substrate, a cf substrate, and liquid crystal sandwiched between the tft substrate and the cf substrate and that drives the liquid crystal with a lateral electric field, the tft substrate has the organic flattened film in which a through hole for contacting a source electrode of the tft and a pixel electrode and a sectional shape of the through hole is asymmetrical between a side on which the pixel electrode extends and the other side..
Japan Display Inc.

Liquid crystal display panel, driving circuit and manufacturing the same

A liquid crystal display panel and its driving circuit, manufacturing method are disclosed. The driving circuit has a first switching element.
Wuhan China Star Optoelectronics Technology Co., Ltd

Display device

A liquid crystal display device includes a gate line in a first direction, a data line in a second direction intersecting the first direction, a pixel including a first region having a transistor connected to the gate and data lines, and a contact hole connecting the transistor to a pixel electrode, and a second region having the pixel electrode, wherein a length of a first width along the first direction on the first region is longer than a length of a second width along the second direction on the first region, and wherein a length of a third width along the first direction on the second region is longer than a length of a fourth width along the second direction on the second region.. .
Samsung Display Co., Ltd.

Array substrate, liquid crystal display panel and display device

The embodiment of the present application discloses an array substrate, a liquid crystal display panel, and a display device, with first common electrode compensation lines being arranged within pixel regions which correspond to pixels provided with a minimal transmittance, by which first common electrode compensation lines a common electrode is charged so as to ensure a constant voltage on the common electrode. Moreover, since the first common electrode compensation lines are configured to overlap neither first signal lines nor second signal lines, a repairmen of the first signal lines or the second signal lines will not be adversely affected in case that there is short-circuit or open-circuit thereon.
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Display substrate and liquid crystal display device comprising the same

A display substrate includes a base substrate including pixel areas in a first direction and a pixel electrode. The pixel electrode includes a sub-pixel electrode including first and second unit electrodes connected by a first connector, and a first slit non-parallel to the first direction between the first and second unit electrodes.
Samsung Display Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes first and second substrates opposite to each other, a liquid crystal layer between the first and second substrates, a first electrode on the first substrate in a planar shape, and a second electrode on the first substrate and including pixel electrodes, which overlap the first electrode. Each of the pixel electrodes includes minute branches disposed parallel to one another, and connecting branches, which connect the minute branches, the minute branches include an edge area defined on a side thereof, and a main area defined by a remaining area, the connecting branches are disposed alternately on outer sides of the edge and main areas, and a first angle formed by the minute branches in the edge area with respect to a first direction is larger than a second angle formed by the minute branches in the main area with respect to the first direction..
Samsung Display Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes first to fourth pixel electrodes neighbored each other in a first direction, a common electrode at least partially overlapping the first to fourth pixel electrodes, and a first data line and a second data line extended in a second direction different from the first direction, and neighbored each other where the first data line is interposed between the first pixel electrode and the second pixel electrode, the second data line is interposed between the third pixel electrode and the fourth pixel electrode, and at least one slit defined in the common electrode is interposed between the second pixel electrode and the third pixel electrode.. .
Samsung Display Co. Ltd.

Psva liquid crystal display panel

The present invention provides a psva liquid crystal display panel, comprising an upper substrate (1), a lower substrate (2) oppositely located to the upper substrate (1) and a liquid crystal layer (3) located between the upper substrate (1) and the lower substrate (2); the lower substrate (2) comprises a second substrate (21), a thin film transistor, a passivation layer (22) and a pixel electrode (23); the lower substrate (2) comprises a plurality of pixel areas, and the passivation layer (22) is a passivation layer which is patterned, and is respectively formed the same pattern corresponding to the plurality of pixel areas, and the pattern comprises a plurality of trenches (221) extending toward various directions; the pixel electrode (23) is entirely attached to the passivation layer (22) which is patterned and comprises a corresponding pattern with the passivation layer (22); a depth of the trench (221) is 2000-4000 Å. The psva liquid crystal display panel of the present invention possesses higher transmittance and excellent optical performance..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Pixel electrode and liquid crystal display panel

The present invention provides a pixel electrode and a liquid crystal display panel. The pixel electrode comprises a frame (1), a plurality of first branch electrodes (21) which are parallel with one another and spaced with one another, and a plurality of second branch electrodes (22) which are parallel with one another and spaced with one another; the frame (1) comprises a plurality of frame electrodes which are connected with one another, and the plurality of first branch electrodes (21), the plurality of second branch electrodes (22) respectively appear 45° include angles with the plurality of frame electrodes, and the plurality of first branch electrodes (21) and the plurality of second branch electrodes (22) are orthogonal.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Alignment film material and preparation method thereof, alignment film, display substrate and preparation method thereof, and liquid crystal display device

An alignment film material and a preparation method thereof, an alignment film, a display substrate and a preparation method thereof, and a liquid crystal display device are provided. The alignment film material comprises: a base material for forming an alignment film matrix through a photoalignment; and a photo-thermal conversion material for generating heat under an ultraviolet light irradiation..
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display panel and liquid crystal display device containing the same

A liquid crystal display panel is disclosed, which includes: a first substrate with a pixel electrode region and a non-pixel electrode region; a thin film transistor unit disposed on the first substrate a first alignment layer disposed on the pixel electrode region and the non-pixel electrode region; and a plurality of color filter units disposed between the first substrate and the first alignment layer, wherein one of the color filter units includes a color filter opening to expose a part of a drain electrode of the thin film transistor unit. Herein, a region of the pixel electrode without overlapping the thin film transistor unit is defined as a non-overlapping region, the first alignment layer corresponding to the non-overlapping region has a first thickness, the first alignment layer corresponding to the color filter opening has a second thickness, and the second thickness is greater than the first thickness..
Innolux Corporation

Liquid crystal display device

A liquid crystal display device according to the present invention has a display area that includes a plurality of pixels (px). The display area is made up of n kinds of domains (where n is an integer that is equal to or greater than two and equal to or smaller than four).
Sharp Kabushiki Kaisha

Liquid crystal display panel

The present invention provides a liquid crystal display panel. The liquid crystal display panel includes a tft substrate and a cf substrate that are respectively provided with first and second alignment films that allow for vertical light alignment, so that after irradiation of ultraviolet light, the first alignment film and the second alignment film have alignment directions that are substantially parallel but opposite to each other and the liquid crystal molecules are set at a tilt angle for being nearly vertically aligned.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device

Provided is a liquid crystal display device. The liquid crystal display device includes a guide frame, a plurality of light sources disposed on the guide frame, a diffusion member disposed above the plurality of light sources as being spaced away from the plurality of light sources, and a plurality of wires disposed between the plurality of light sources and the diffusion member.
Lg Display Co., Ltd.

Reflective liquid crystal display panel and display device

A reflective lcd panel includes a first and second substrates spaced apart from each other, a liquid crystal layer disposed between the first and second substrates, a common electrode layer disposed on the side of the first substrate facing the liquid crystal layer, a scattering layer disposed on the side of the common electrode layer facing the liquid crystal layer, a specular reflector disposed on the side of the second substrate facing the liquid crystal layer. The present invention also proposes a display device.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

Disclosed is an lcd device. The lcd device includes an upright-type case member including a supporting surface, a backlight unit attached on the supporting surface, and a liquid crystal display panel directly attached on the backlight unit.
Lg Display Co., Ltd.

Display panel and display apparatus

This disclosure pertains to the technical field of liquid crystal display, and in particular to a display panel and a display apparatus. This display panel comprises a first substrate and a second substrate provided by cell-assembling, wherein the first substrate and the second substrate are both flexible and bendable, and wherein both of the first substrate and the second substrate are provided with a repulsion layer therein, which enables the first substrate and the second substrate to repel each other.
Boe Technology Group Co., Ltd.

Display substrate and liquid crystal display device comprising the same

A display device includes a base substrate, a gate line on the base substrate, the gate line extending in a first direction, a data line on the base substrate, the data line extending in a second direction which intersects the first direction, a thin film transistor (“tft”) which is connected to the gate line and the data line, a first insulating layer on the tft, a shielding electrode on the first insulating layer, a second insulating layer on the shielding electrode, and a pixel electrode on the second insulating layer, the pixel electrode connected to the tft where the pixel electrode may have a substantially rhombus shape and overlaps at least one of the gate line and the data line.. .
Samsung Display Co., Ltd.

Blue phase liquid crystal display device and display module of the same

The present invention provides a blue phase liquid crystal display device and a display module of the same. The blue phase liquid crystal display module includes: an upper substrate, a lower substrate and blue phase liquid crystals.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes first and second substrates, a liquid crystal layer, a first signal line including a 1-1st signal line and a 1-2nd signal line extending in a first direction, a second signal line extending in a second direction, a pixel electrode in a pixel region of the first substrate, a first seat part on the first substrate and in a first region between the 1-1st signal line and the 1-2nd signal line and at least partially overlapping the second signal line, a second seat part on the first seat part and overlapping at least a part of the first seat part, and a column spacer disposed on the second substrate and including a seating surface at least partially overlapping the second seat part, where the pixel electrode is disposed outside a region between the 1-1st signal line and the 1-2nd signal line.. .
Samsung Display Co. Ltd.

Liquid crystal touch panel and liquid crystal display

A liquid crystal touch panel including an array and a color filter substrate disposed oppositely, wherein, on the array substrate, a common electrode layer and a planarization layer are disposed sequentially; the common electrode layer is divided into multiple self-capacitance electrodes; on the planarization layer, multiple electrode leads are provided; an insulation protective layer covers on the multiple electrode leads; between the array substrate and the color filter substrate, a main and an auxiliary post spacer having a same height are provided; first terminals of the main and the auxiliary post spacer are connected with the color filter substrate; a second terminal of the main post spacer abuts on the insulation protective layer, and right opposite to the electrode lead; a second terminal of the auxiliary post space is floating above the insulation protective layer and right opposite to a region without the electrode lead.. .
Wuhan China Star Optoelectronics Technology Co., L Td.

Flexible liquid crystal display panel and display device

A flexible liquid crystal display panel and a display device are disclosed. The flexible liquid crystal display panel comprises: a first flexible substrate and a second flexible substrate arranged oppositely; a first polarizer on a side of the first flexible substrate facing away from the second flexible substrate; a second polarizer on a side of the second flexible substrate facing away from the first flexible substrate; and a positive c plate compensation film and a first negative a plate compensation film arranged on the second flexible substrate; the positive c plate compensation film is arranged between the second flexible substrate and the first negative a plate compensation film.
Boe Technology Group Co., Ltd.

Display device having an oxide semiconductor transistor

An object is to reduce parasitic capacitance of a signal line included in a liquid crystal display device. A transistor including an oxide semiconductor layer is used as a transistor provided in each pixel.
Semiconductor Energy Laboratory Co., Ltd.

Gate driving unit and liquid crystal display device including the same

A gate driving unit includes a plurality of stages sequentially outputting a plurality of gate signals, wherein each of the plurality of stages includes a first transistor including: a gate electrode; a gate insulating layer on the gate electrode; and a source electrode and a drain electrode on the gate insulating layer over the gate electrode, the source electrode and the drain electrodes spaced apart from each other, and wherein a first area where the gate electrode and the source electrode overlap each other is 2.5 times to 6 times of a second area where the gate electrode and the drain electrode overlap each other.. .
Lg Display Co., Ltd.

Liquid crystal display panel and manufacturing method thereof

A liquid crystal display panel and a manufacturing method thereof are provided. The liquid crystal display panel includes an active display region, a packaging region surrounding the active display region, and a fence structure arranged between the active display region and the packaging region, wherein, the fence structure includes multiple cylinders; there is a gap between every two adjacent cylinders, and a width of one side of the gap facing the packaging region is less than that of one side facing the active display region..
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Nano capsule liquid crystal layer and liquid crystal display device including the same

A nano capsule liquid crystal layer and a liquid crystal display having the same are provided. The nano capsule liquid crystal layer includes a buffer layer and a plurality of nano capsules disposed in the buffer layer.
Lg Display Co., Ltd.

Liquid crystal display with switchable viewing angle and viewing angle control

An lcd includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate is provided with a first electrode.
Infovision Optoelectronics (kunshan) Co., Ltd.

Blue-phase liquid crystal devices, blue-phase liquid crystal display modules, and the manufacturing methods thereof

A blue-phase liquid crystal display module, a blue-phase lcd, and the manufacturing method are disclosed. The blue-phase liquid crystal display module includes an up substrate, a down substrate and blue-phase liquid crystals.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display and backlight module thereof

The present invention proposes a backlight module includes an lcd and a backlight module. A qd film adheres to a light guide plate.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device

Discussed is a liquid crystal display including a light guide plate including a light incidence portion and a light emitting portion, a plurality of optical sheets including a diffuser sheet, a lower prism sheet and an upper prism sheet, a guide panel including a first area for seating the optical sheets and the light emitting portion of the light guide plate thereon, a second area for accommodating the light source, and a third area for accommodating the light incidence portion of the light guide plate, and a light shielding tape attached to an edge of an upper surface of the guide panel and edges of upper surfaces of the optical sheets, wherein the guide panel further includes sheet fixers each upwardly protruding from opposite lateral edges of the third area for horizontally fixing the optical sheets, and the light guide plate has cutout structures at opposite lateral edges thereof.. .
Lg Display Co., Ltd.

Viewing angle switchable back light unit

The disclosure relates to a viewing angle switchable back light unit wherein a general mode and a privacy mode in a liquid crystal display can be selected. A thin film type back light unit includes a light guide film, a light radiator, a first light source, and a light collimator.
Covestro Deutschland Ag

Wavelength conversion member and backlight unit including same, and liquid crystal display device

A wavelength conversion member including a wavelength conversion layer containing quantum dots which are excited by exciting light and emit fluorescent light rays, in which the wavelength conversion layer includes base material films on at least one surface, and in the base material films, an absorbance of light at a wavelength of 450 nm measured by using an integrating sphere is less than 0.9%, and a total light ray transmittance is less than 92%.. .
Fujifilm Corporation

Alignment film, preparation method and liquid crystal display panel

The first branched chain m is a group applied to deflect the liquid crystal in a distribution state; the second branched chain q is a group containing nitrobenzophenone or benzoquinonyl. The invention also provides a liquid crystal display panel using the alignment film.

Liquid crystal display device

The present invention provides a liquid crystal display device that is free from a reduction in the voltage holding ratio (vhr) of the liquid crystal layer and an increase in ion density (id) and that enables problems of defective display, such as white spots, uneven alignment, and image-sticking, to be eliminated. In particular, the present invention provides a liquid crystal display device in which a liquid crystal composition containing a liquid crystal compound having a specific structure is used in the liquid crystal layer and in which an optically anisotropic body formed through polymerization of a polymerizable liquid crystal composition containing a specific amount of a polymerizable liquid crystal compound having a specific structure is used as an in-cell retardation layer..
Dic Corporation

Mesogenic media and liquid crystal display

In which, the parameter a11, a12, z12 and r11 have one of the meanings as given in claim 1, and to the use of these mesogenic media in liquid crystal devices and in particular in flexoelectric liquid crystal devices, as well as to liquid crystal devices comprising a liquid crystal medium according to the present invention.. .

Liquid crystal display device and goa circuit

A goa (gate driver on array) for an lcd (liquid crystal display) device is disclosed herein. The lcd device comprises a plurality of scanning lines.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device and pixel inspection method therefor

According to one embodiment, each pixel of a liquid crystal display device includes: a switch configured to sample subframe data; a storage unit configured to hold the subframe data sampled by the switch, the storage unit and the switch constituting an sram cell; and a conductive switch disposed between a liquid crystal display element and an adjacent pixel. A range of a source voltage of nmos and pmos transistors constituting each inverter constituting the storage unit of one pixel is configured to be able to be set separately from a range of a source voltage of nmos and pmos transistors constituting each inverter constituting the storage unit of another pixel..
Jvc Kenwood Corporation

Field-sequential display panel, field-sequential display apparatus and driving method

A field-sequential display panel, a field-sequential display apparatus and a driving method are provided. The field-sequential display apparatus includes a liquid crystal display panel and an oled light source arranged at one side of the liquid crystal display panel where light is incident to provide trichromatic light for pixel cells of the liquid crystal display panel.
Beijing Boe Optoelectronics Technology Co., Ltd.

Liquid crystal display device

A liquid crystal display device (lcd) includes gate lines and data lines extending in a first direction and a second direction crossing the first direction, respectively, on a substrate that includes a display region, where a plurality pixel regions are arranged in row lines and column lines, and a non-display region; a common transfer line extending in the second direction in the non-display region; a gate link line traversing the common transfer line and connected to the gate line at a connection region that is located at an inner side of the common transfer line; and a first blocking portion extending from the common transfer line to a space between the connection region and the display region.. .
Lg Display Co., Ltd.

Pixel structure of liquid crystal display panel and manufacturing method thereof

A pixel structure of a liquid crystal display panel and a manufacturing method thereof are provided, the pixel structure adopts a tri-gate frame, and one thin film transistor and one storage capacitor are simultaneously formed during the manufacturing process. The storage capacitor has a first via and a second via to connect a first capacitor layer and a second capacitor layer of the storage capacitor.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device

A liquid display device is provided. The liquid crystal display device includes a first base substrate, a first signal line disposed on the first base substrate and extended in a first direction, a second signal line disposed on the first base substrate, extended in a second direction intersecting the first direction, and insulated from the first signal line, a thin film transistor disposed on the first base substrate and electrically connected to the first signal line and the second signal line, a pixel electrode electrically connected to the thin film transistor, and a shield pattern disposed on a same layer as but spaced apart from the pixel electrode, overlapped with the thin film transistor, and including a material same as a material of the pixel electrode..
Samsung Display Co. Ltd.

Liquid crystal display device

According to one embodiment, a liquid crystal display device includes a liquid crystal display panel which includes a pixel electrode, a liquid crystal layer and an alignment film, and a driver. The driver drives the pixel electrode at a drive frequency of 1 to 20 hz.
Japan Display Inc.

Fringe field switching type liquid crystal display

The present disclosure relates to a fringe field switching type liquid crystal display. The present disclosure suggests a fringe field switching type liquid crystal display comprising: a substrate; a gate pad disposed on the substrate; a gate insulating layer covering the gate pad; a data pad disposed on the gate insulating layer; a first passivation layer covering the data pad; a common pad disposed on the first passivation layer; a protective metal layer disposed on the common pad; a second passivation layer covering the common pad; a gate contact hole exposing the gate pad; a data contact hole exposing the data pad; and a common contact hole exposing the protective metal layer..
Lg Display Co., Ltd.

Method for rubbing alignment layer and liquid crystal display panel

The present disclosure provides a method for rubbing an alignment layer on a substrate with a plurality of spacers that are arranged in rows and columns and a liquid crystal display panel. The method includes: determining a first rubbing direction and a second rubbing direction in such a manner that the second rubbing direction is an arrangement direction of liquid crystal molecules when the liquid crystal molecules are arranged correctly on the alignment layer, and an angle between the first rubbing direction and the second rubbing direction is greater than or equal to arctan (b/a), where a represents a row pitch between the spacers and b represents a width of one spacer; performing a first rubbing on the alignment layer in the first rubbing direction; and performing a second rubbing on the alignment layer in the second rubbing direction.
Beijing Boe Optoelectronics Technology Co., Ltd.

Method of unit level liquid crystal display device assembly process for liquid crystal on silicon

The present invention provides a method of unit level liquid crystal display device assembly process for liquid crystal on silicon. It starts with sawing silicon wafer and ito glass substrate.
Syndiant Inc.

Liquid crystal display element, liquid crystal alignment film, and liquid crystal alignment treatment agent

A liquid crystal display device, which comprises a liquid crystal layer formed by disposing a liquid crystal composition containing a polymerizable compound which undergoes a polymerization reaction by ultraviolet rays, between a pair of substrates provided with an electrode, and irradiating the liquid crystal composition with ultraviolet rays and curing it in such a state that the liquid crystal composition partly or entirely shows liquid crystallinity, and at least one of the substrates being provided with a liquid crystal alignment film to vertically align a liquid crystal, wherein the liquid crystal alignment film is a liquid crystal alignment film obtained from a liquid crystal aligning agent containing a polymer having a first side chain structure and a second side chain structure.. .

Liquid crystal display and manufacturing the same

A liquid crystal display includes a display panel, an opposite display panel, a liquid crystal layer between the display panel and the opposite display panel. The display panel includes a first base substrate, a pretilt alignment stabilization layer including a polymer of a reactive mesogen, a first vertical alignment layer including a decomposition product of a polymerization initiator between the first base substrate and the pretilt alignment stabilization layer, and a pattern electrode between the first base substrate and the first vertical alignment layer.
Samsung Display Co. Ltd.

Liquid crystal display device

A liquid crystal display device includes a liquid crystal between a tft substrate including pixels formed in a matrix, and a counter substrate. A pixel electrode is formed in an area surrounded by scanning lines and video signal lines.
Japan Display Inc.

Backlight unit and liquid crystal display device including the same

A backlight unit includes a bottom cover; a plurality of light sources on the bottom cover; a first support side at an area directly along a first edge of the bottom cover adjacent to a corner of the bottom cover; and a second support side directly adjacent to the first support side and along the first edge of the bottom cover. The first support side includes a first vertical portion, and a first inclined portion connected to a top of the first vertical portion.
Lg Display Co., Ltd.

Liquid crystal display and manufacturing method thereof

A liquid crystal display (lcd) is presented. The lcd includes: a substrate; a plurality of thin film transistors disposed on the substrate; a plurality of liquid crystal (lc) layers disposed within a plurality of microcavities on the substrate; a partition wall disposed between the lc layers adjacent in a first direction; and signal lines disposed between the lc layers and the partition wall and connected to the plurality of thin film transistors..
Samsung Display Co., Ltd.

Display device, adhesive sheet used for display device, and manufacturing display device

According to one embodiment, a display device includes a liquid crystal display panel, a cover panel on a display surface of the liquid crystal display panel, a backlight unit opposed to the liquid crystal display panel, a case covering the backlight unit and the liquid crystal display panel, and including at least a part fixed to the cover panel, and an adhesive provided on the cover panel along the liquid crystal display panel. The adhesive includes a surface opposite to the cover panel, a first area on the surface, and a second area on the surface, located on an inner side closer to the liquid crystal display panel than the first area.
Japan Display Inc.

Liquid crystal display device

Disclosed is a liquid crystal display device that may include a backlight unit including a light guiding plate with a light-incidence portion and an optical sheet portion disposed on the light guiding plate; and a panel support member for supporting a rear edge portion of a liquid crystal display panel, and preparing an air gap between the light guiding plate and one edge portion of the optical sheet portion disposed on the light-incidence portion, wherein it is possible to prevent defects of front luminance in the light-incidence portion with a small bezel width, and to improve mechanical reliability.. .
Lg Display Co., Ltd.

Liquid crystal display

A liquid crystal display according to an embodiment includes a display panel, a functional panel on the display panel, a first support unit configured to support the functional panel, a light-emitting unit below the display panel, a second support unit configured to support the light-emitting unit and being attached to the first support unit, and a dual sealing tape configured to bind the first support unit and the second support unit together, and to seal a gap between the first support unit and the second support unit.. .
Lg Display Co., Ltd.

Back plate and liquid crystal display device having the same

A back plate of a liquid crystal display (lcd) device includes a first region as an appearance of the entire lcd device, in which a plurality of first and second reinforcing ribs crossing each other are disposed, the plurality of first reinforcing ribs are arranged to be spaced apart from each other in a horizontal direction, and an angle α between the first reinforcing rib and a vertical direction ranges from 40° to 50°. The plurality of second reinforcing ribs are arranged to be spaced apart from each other in the horizontal direction, and an angle β between the second reinforcing rib and the vertical direction ranges from 40° to 50°.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Front frame of liquid crystal display and forming the same

A method of forming a front frame of an lcd includes: providing a rectangle frame; disposing bending lines on the side frames of the rectangle frame; adhering a layer of buffering material to the part of the side frame that is on the inner side of the bending line, where the part of the side frame that is on the inner side of the bending line refers to the part of the side frame that is between the bending line and the inner edge of the side frame; and stamping and bending the rectangle frame along the bending line. The present invention can align the layer of buffering material with the inner edge of the side frame so that the layer of buffering material does not extend to the open area of the front frame, therefore does not affect the display of the liquid crystal panel..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Circuit board, circuit board assembly and liquid crystal display device

A circuit board is provided and the circuit board is used for being attached to a matching board. The circuit board includes a first circuit pattern and an attaching state inspection area, and the attaching state inspection area further includes a third circuit pattern.
Boe Technology Group Co., Ltd.

Liquid crystal display device, manufacturing the same and electronic equipment

A liquid crystal display device includes first and second substrates, liquid crystal layer, and first and second spacer sections. The first substrate has a first surface including a light-shielding region in a lattice form and a plurality of opening regions surrounded by the light-shielding region.
Japan Display Inc.

Liquid crystal display device

The first substrate has a first projection in which a first part extending along a side of the first substrate in the peripheral part of the first substrate and a second part extending from the first part towards an edge of the first substrate are formed. Width of a cross section of the first projection is smaller on its tip end's side than on the first substrate's side.
Japan Display Inc.

Semiconductor apparatus, manufacturing same, and liquid crystal display apparatus

A semiconductor device includes a substrate, a first thin film transistor supported on the substrate and having a first active layer that primarily contains a first oxide semiconductor, and second thin film transistor supported on the substrate and having a second active layer that primarily contains a second oxide semiconductor with a higher mobility than the first oxide semiconductor. The first active layer and the second active layer are positioned on the same insulating layer and contact the same insulating layer..
Sharp Kabushiki Kaisha

Liquid crystal display device

A liquid crystal display device wherein a first substrate and a second substrate are bonded together by a sealing material, a pixel electrode, a common electrode, a shift register, a clock line, and a power supply line are formed on the first substrate, a plurality of conductive particles are mixed into the sealing material, the plurality of conductive particles are maintained at a same potential as the common electrode, and the plurality of conductive particles are disposed at a position overlapping at least a part of the power supply line, when viewed from a normal direction of the first substrate.. .
Sharp Kabushiki Kaisha

Liquid crystal display panel, array substrate and manufacturing method thereof

The disclosure provides a liquid crystal display panel, an array substrate and a manufacturing method thereof. In the method, controllable resistance spacer layers are formed on at least one of a source doped region and a drain doped region of a low temperature polysilicon active layer, wherein when a turn-on signal is not applied to the gate layer, the controllable resistance spacer layers serve as a blocking action for a flowing current, and when the turn-on signal is applied to the gate layer, the controllable resistance spacer layers serve as a conducting action for the flowing current, such that a contact region formed of the controllable resistance spacer layers is connected the corresponding source layer and the corresponding drain through the controllable resistance spacer layers.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display panel and fabrication method thereof, and display device

A liquid crystal display (lcd) panel, a display device and a fabrication method of the lcd panel are provided. The lcd panel comprises a first substrate, a second substrate opposite to the first substrate, a liquid crystal (lc) layer sandwiched between the first substrate and the second substrate, a first alignment layer disposed on the first substrate, and a second alignment layer disposed on the second substrate.
Tianma Micro-electronics Co., Ltd.

Liquid crystal display with switchable viewing angle and viewing angle control

An lcd with switchable viewing angle includes a first substrate, second substrate, and a liquid crystal layer. The first substrate is provided with a first electrode and a second electrode.
Infovision Optoelectronics(kunshan) Co., Ltd.

Display light projecting optical system

P-polarized display light is projected onto a fresnel mirror sealed body from an hud unit, whereby reflection at the front surface and the back surface of the fresnel mirror sealed body is suppressed. The angle of incidence of display light on the fresnel mirror sealed body is set close to a brewster's angle to suppress the reflection further.
Yazaki Corporation

Liquid crystal display device

Provided is a liquid crystal display device. The liquid crystal display device includes: a liquid crystal display panel; a light source under the liquid crystal display panel; a light guiding plate; a reflecting plate; a guide mold; and a supporting member.
Lg Display Co., Ltd.

Liquid crystal display device

A liquid crystal display device includes a liquid crystal display panel, a backlight unit under the liquid crystal display panel, and a guide panel surrounding the backlight unit. The guide panel includes a metal chassis, a first mold, and a second mold.
Lg Display Co., Ltd.

White reflective film for edge-light type backlight, and liquid crystal display backlight using same

A white reflective film for an edge light backlight improves the luminance and unevenness therein, voids uneven close contact with, and scraping of, the light guide plate, and minimizes the crushing of convexes formed on at least one side, even in cases where the reflective film is laid directly over a corrugated chassis designed to house circuitry or the reflective film is used in combination with leds. The film satisfies (i) to (iii): (i) a stiffness of 2 to 10 mn·m; (ii) convexes have been formed on at least one face (a), and their maximum height is 5 to 60 μm; (iii) the convexes contain an aromatic polyester..
Toray Industries, Inc.

Backlight module and liquid crystal display device using the same

A backlight module and a liquid crystal display device using the backlight module are provided. The backlight module comprises a backlight source, which includes a plate body provided with a light source lamp, and a reflector arranged on at least one longitudinal edge of the plate body.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Hardcoat film, manufacturing hardcoat film, polarizing plate, and liquid crystal display device

Provided is a hardcoat film having a film thickness of 25 μm or less in which a polymerized substance of a compound having an energy ray-curable group and a resin are mixed across an entire region in a film thickness direction, in which a percentage of a mass concentration of the resin which is represented by the expression (1) as defined herein has a distribution in which the percentage is maximized on at least one of two opposed surfaces, in the film thickness direction, of the hardcoat film or at a central part, in the film thickness direction, of the hardcoat film.. .
Fujifilm Corporation

Liquid crystal display device

A liquid crystal display includes a first gate line and a second gate line extending in a first direction, first to fourth data lines extending in a second direction perpendicularly intersecting the first direction, and a plurality of pixels connected respectively to either the first or second gate line and any one of the first to fourth data lines, where each of the pixels includes a pixel electrode which receives a data signal from the connected one of the first to fourth data lines, a region in which the pixel electrode is disposed includes a first domain and a second domain having average alignment directions of liquid crystal molecules different from each other, and the first gate line overlaps a boundary between the first domain and the second domain.. .
Samsung Display Co. Ltd.

Liquid crystal display (lcd) apparatus, lcd panel and driving method using the same

An array substrate is described. The array substrate with a polarity inversion of drive voltage signal in a plurality of data lines comprises a plurality of gate line sets being sequentially arranged, wherein each gate line set comprises two gate lines having an odd gate line and an even gate line respectively; a plurality of data line sets being sequentially arranged and vertically interlaced with the gate line sets, wherein each data line set comprises two data lines having an odd data line and an even data line respectively; wherein a plurality of sub-pixels are sequentially disposed between two adjacent gate line sets, connection positions of a portion of sub-pixels to the odd gate line and the even gate line in one gate line set respectively are changed in a predetermined amount of data line spaced apart..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Color display, liquid crystal display, and semi-transmissive liquid crystal display

In a color display device, when using white (w) sub-pixels in addition to subpixels of red (r) and green (g) plus blue (b) without increasing a wiring line number, the per-color pixel number in a unit area decreases so that the image resolution is deteriorated. The area and number of subpixels are adjusted in accordance with the visual sensitivity or luminosity required.
Panasonic Liquid Crystal Display Co., Ltd.

Liquid crystal display device

The present invention provides a liquid crystal display device which can be miniaturized while preventing display defects such as flicker. The present invention relates to a liquid crystal display device including a wiring connected to an electrode to supply a common signal.
Sharp Kabushiki Kaisha

Liquid crystal display apparatus

A liquid crystal display apparatus includes data lines extending in a first direction, gate lines extending in a second direction crossing the first direction, and pixels respectively connected to the data lines and the gate lines, each of the pixels including a liquid crystal layer, in which the first direction is parallel to an initial orientation direction of the liquid crystal layer.. .
Samsung Display Co., Ltd.

Liquid crystal display having holding member and fabricating same

A pixel structure having a light transmitting region and a light shielding region usable in an liquid crystal display includes a first substrate having a counter electrode, a second substrate having a plurality of signal lines, a pixel electrode, a thin-film transistor (tft) and a bottom black matrix, a liquid crystal layer having liquid crystal molecules and formed between the first substrate and the second substrate, and a holding member formed in the light shielding region and attached to the first substrate and the second substrate.. .
A.u. Vista Inc.

Liquid crystal display device and manufacturing method thereof

A liquid crystal display device includes a gate electrode, a first insulating film, an element layer, a first transparent electrode, and a second transparent electrode. The first insulating film includes a part that covers the gate electrode.
Mitsubishi Electric Corporation

Liquid crystal display device

According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes an organic insulating film, a first electrode formed on the organic insulating film, an inorganic insulating film formed on the first electrode, a second electrode formed on the inorganic insulating film, and an alignment film.
Japan Display Inc.

Liquid crystal display device

A liquid crystal display device includes first, second, third, and fourth pixel electrodes, each including a stem portion and a branch portion to define a plurality of domains, a common electrode opposing each of the first, second, third, and fourth pixel electrodes, and a liquid crystal layer between each of the common electrodes and a corresponding one of the first through fourth pixel electrodes, wherein an overall planar area of the stem portion and the branch portion of the fourth pixel electrode is smaller than an overall planar area of the stem portion and the branch portion of each of the first through third pixel electrodes.. .
Samsung Display Co., Ltd.

Liquid crystal display and panel therefor

A flat panel display having an improved picture quality is disclosed. In one embodiment, a first pixel electrode and a second pixel electrode are formed in each subpixel area.
Samsung Display Co., Ltd.

Liquid crystal display device

Provided is a liquid crystal display device. The liquid crystal display device includes: a first pixel electrode of which at least a part is extended in a first direction; and a second pixel electrode of which at least a part is extended in a second direction different from the first direction.
Lg Display Co., Ltd.

Backlight unit and liquid crystal display device including the same

A backlight unit for a liquid crystal display device including a liquid crystal panel, includes: a light source including a light-emitting diode (“ed”) which generates and emits light; and a light converting layer between the light source and the liquid crystal panel, spaced apart from the light source, and converting the light from the light source into white light and emitting the white light toward the liquid crystal panel. The light converting layer includes: semiconductor nanocrystals, and a barrier material which restricts penetration of moisture or oxygen..
Samsung Electronics Co., Ltd.

Liquid crystal display device

According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate including a color filter, and a liquid crystal layer. The first substrate includes a light-reflecting layer, a transparent conductive layer, an insulating layer, a first pixel electrode, and a second pixel electrode.
Japan Display Inc.

Color photoresist and its use, color film substrate, display panel and liquid crystal display

The present invention discloses a color photoresist and its use, a color film substrate, a display panel and a liquid crystal display, which pertains to the field of photosensitive materials. The color photoresist comprises a photoinitiator and qds.
Boe Technology Group Co., Ltd.

Liquid crystal display device

The first barrier member includes a first wall portion having a frame shape and provided on a surface of the array substrate opposing the counter substrate, and first pillar portions arranged spaced apart from each other and each having opposite end faces abutting against the first wall portion and the counter substrate. The second barrier member includes a second wall portion having a frame shape and provided on a surface of the counter substrate opposing the array substrate, and second pillar portions arranged spaced apart from each other and each having opposite end faces abutting against the second wall portion and the array substrate..

Liquid crystal display with touch sensing function

A liquid crystal display device with a touch sensing function can improve productivity without a pitch limitation between pads in a pad area. The liquid crystal display device can include a touch signal line of a third wiring layer including lower and upper layers, and the lower layer is formed of the same material as a pixel electrode.
Lg Display Co., Ltd.

Liquid crystal display device

A display device comprises a substrate having a display area, first and second gate lines extending in a first direction in the display area, first and second data lines extending in the display area in a second direction intersecting the first direction, and a pixel defined by the first and second gate lines and the first and second data lines, and having a thin-film transistor and a pixel electrode. The thin-film transistor comprises a gate electrode connected to the second gate line, a source electrode connected to the first data line, and a drain electrode spaced apart from the first source electrode.
Lg Display Co., Ltd.

Display device

A liquid crystal display device includes a transmissive region and a reflective region. The liquid crystal display device includes a liquid crystal element, a transistor, a scan line, a signal line, and an insulating layer.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display device

A liquid crystal display includes a first substrate and a second substrate bonded to each other at their periphery by a sealant, with liquid crystal sealed between the first substrate and a second substrate, and has a display region. The first substrate is formed, between the sealant and an end portion of the display region, with a wall that partitions the liquid crystal into a portion on the display region side and a portion on the sealant side.
Japan Display Inc.

Liquid crystal display device

A liquid crystal display (“lcd”) device includes: a first display panel including a first substrate, a first pixel electrode disposed on the first substrate, and a second pixel electrode disposed on the first substrate and insulated from the first pixel electrode; a second display panel including a second substrate opposite to the first substrate, and a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first and second display panels and including a plurality of liquid crystal molecules. In a black state, no voltage is applied to the common electrode and an electric field is generated between the first and second pixel electrodes in a way such that the liquid crystal molecules are aligned in a vertical direction with respect to the first substrate..
Samsung Display Co. Ltd.

Method of manufacturing liquid crystal display device

A liquid crystal display device, includes a display panel; a light guide plate to transfer light to the display panel; and a light source module on a side surface of the light guide plate to supply light to the light guide plate, the light source module including a light source to generate light; and a quantum dot unit between the light source and the light guide plate, the quantum dot unit extending along the side surface of the light guide plate and including a tube member filled with a resin including quantum dots, the tube member including a sealing part.. .
Samsung Display Co., Ltd.

Liquid crystal display having quantum dot light guide

A liquid crystal display according to an exemplary embodiment of the present invention includes a display panel and a light assembly configured to provide light to the display panel, wherein the light assembly includes: a light-emitting device configured to emit first light; a light guide positioned to receive the first light; and a quantum dot sheet positioned on the light guide and positioned to receive the first light from the light guide, the quantum dot sheet configured to emit second light responsive to the received first light. The quantum dot sheet includes a nanophosphor and an antioxidant, and the antioxidant includes at least one compound selected from a group including a phenol-based compound, a phosphorus-based compound, and a sulfur-based compound..
Samsung Display Co., Ltd

Liquid crystal composition and liquid crystal display device

The means concerns a nematic liquid crystal composition that has positive dielectric anisotropy and that includes a specific liquid crystal compound having a large positive dielectric anisotropy as a first component and a polar compound having a polymerizable group as a first additive, and the composition may include a specific liquid crystal compound having a high maximum temperature or a small viscosity as a second component, a specific liquid crystal compound having a positive dielectric anisotropy as a third component, a specific liquid crystal compound having negative dielectric anisotropy as a fourth component, and a polymerizable compound as a second additive, and concerns a liquid crystal display device including the composition.. .

Liquid crystal composition and liquid crystal display device

A liquid crystal display device comprises a display panel including a first base substrate, a switching element disposed on the first base substrate, a color filter layer disposed on the switching element, and a pixel electrode disposed on the color filter layer; a counter display panel including a second base substrate and a common electrode disposed on the second base substrate and facing the display panel; a liquid crystal layer disposed between the display panel and the counter display panel and having negative dielectric anisotropy, wherein the liquid crystal layer includes at least one compound represented by formula 1 below, and the liquid crystal layer does not include a compound represented by formula a below; and a light-blocking spacer disposed on the display panel and including an area overlapping the switching element, and maintaining the thickness of the liquid crystal layer.. .
Samsung Display Co. Ltd.

Cellulose triacetate films with low birefringence

The present invention relates to films made from cellulose tricacetate having low hydroxyl content and certain plasticizers. These films can exhibit low or zero optical retardation values, making them particularly suitable for use in optical applications, such as in liquid crystal displays (lcd) as protective and compensator films..
Eastman Chemical Company

Waveform-shaping circuit, liquid crystal display device having the same, and driving the same

A waveform-shaping circuit, a liquid crystal display device having the same, and a driving method for the same are provided. The device includes a pixel unit, a data line for transmitting a data signal to the pixel unit, a clock signal generation chip for generating a first clock signal and a second clock signal, a waveform-shaping circuit connected with the clock signal generation chip for receiving the first clock signal and the second clock signal, outputting a scanning signal having a trimmed rising edge as a chamfered waveform according to the first clock signal and the second clock signal, and a scanning signal for transmitting the scanning signal having the trimmed rising edge to the pixel unit.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Scanning-driving circuit and liquid crystal display device having the same

A scanning-driving circuit and a liquid crystal display device are disclosed. The scanning-driving circuit has a forward-backward scanning module to output a forward and backward scanning-driving signals; a pull-up holding module connected to the forward-backward scanning module to receive a selecting signal of the forward-backward scanning module and to pull up a voltage level of a pull-down control signal node; an input module connected to the forward-backward scanning module and the pull-up holding module to receive a previous-stage clock signal and to charge a pull-up control signal node; a control module connected to the pull-up holding module to receive a present-stage clock signal and to control the pull-up holding module; an output module connected to the pull-up holding module and the control module to output a scanning-driving signal to a scanning line, and to transmit the scanning-driving signal to a pixel unit to ensure a stability of the scanning-driving circuit..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Scanning driving circuits and the liquid crystal devices with the same

Provided are a scanning driving circuit and a liquid crystal display device. The scanning driving circuit comprises multiple cascaded scanning driving units (1).
Wuhan China Star Optoelectronics Technology Co., Ltd.

A scanning driving circuit and the liquid crystal display apparatus with the scanning driving circuit thereof

The invention provides a scanning driving circuit and a liquid crystal display apparatus. The scanning driving circuit including a latch module to receive and calculate an upper level control signal, a first and a second clock signal and a reset signal to get a first control signal, and latch and output the first control signal; a logic control module receive and calculate the first and the second control signal and the third clock signal to get a logic control signal, and output the logic control signal; an output module receive and calculate the logic control signal and the second control signal to get and output a scanning driving signal, and a scan line connected to the output module to transmit the scanning driving signal to a pixel unit and to achieve the special function of the liquid crystal display apparatus..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Scan driving circuit and liquid crystal display device having the circuit

The invention provides a scan driving circuit and a liquid crystal display device. The scan driving circuit includes: an input module for calculating a preceding-stage control signal, first and second clock signals to obtain a first control signal; a resetting module for resetting a control signal node according to a reset signal; a latching module for calculating the first control signal, the first and second clock signals to obtain a second control signal; a logic processing module for performing a logic calculation on the second control signal and a third clock signal to obtain a logic control signal; an output module for calculating the logic control signal to obtain a scan driving signal; and a scan line for receiving and transmitting the scan driving signal to a pixel unit, to reset the control signal node and the scan driving signal and thereby avoid the failure of scan driving circuit..
Wuhan China Star Optoelectronics Technology Co., Ltd.

Driving a liquid crystal display and device of the same

A photocoupler isolation switch circuit is disclosed. The circuit includes a power chip and a voltage driving chip including a photocoupler device having a light emitting device and a photosensitive device.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display method and display device applied to mva wide viewing angle liquid crystal screen

According to the method provided by some embodiments of the present disclosure, under different gray-scale voltages, the liquid crystal deflection directions of liquid crystal molecules are different, such that when a first frame is displayed, the deflection difference between the deflection direction of the liquid crystal molecules in the pixel structure in the liquid crystal display screen and the deflection direction when a second frame is displayed is increased, after human eyes view the displayed first frame and second frame, an image obtained after the first frame and the second frame are displayed may be observed at different viewing angles, and at this time, the viewing angle of the liquid crystal display screen is increased on the premise of not increasing the number of sub-domains in the pixel structure of the liquid crystal display screen.. .
Hisense International Co., Ltd.

Liquid crystal display and control the same

A liquid crystal display and a control method are disclosed. The liquid crystal display includes: multiple data lines, multiple scanning lines and multiple pixel units, wherein, each pixel unit is connected with a corresponding data line and a corresponding scanning line, each pixel unit includes at least two sub-pixels arranged sequentially and having different colors, and the at least two sub-pixels having different colors in each pixel unit is charged by a same corresponding data line; and a control circuit for receiving multiple control signals and controlling the sub-pixels having different colors in the multiple pixel units to be charged simultaneously, wherein the multiple control signals are effective in a time-division manner in a scanning period of one scanning line.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Method for driving liquid crystal display panel

A method for driving a liquid crystal display panel is disclosed. The liquid crystal display panel comprises a plurality of sub pixels, and the method comprises presenting images to be displayed on the liquid crystal display panel frame by frame through regulating a gray-scale of each sub pixel of the liquid crystal display panel, wherein durations of image frames are not all equal to one another so as to reduce a direct current bias voltage of the sub pixel.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Multi-mode multi-domain vertical alignment liquid crystal display and method thereof

A liquid crystal display (lcd) system comprising: an lcd panel having a plurality of pixels arranged in an array having a plurality of columns and a plurality of rows; a sensor configured to detect a position of an observer in relation to the lcd panel; pixel control circuitry configured supply electrical signals to drive the plurality of pixels; and gamma correction circuitry associated with the pixel control circuitry, the gamma correction circuitry configured to implement gamma correction upon the electrical signals that drive the plurality of pixels that is based on a detected position of the observer with relation to the lcd panel. Associated methods are also described..
A.u. Vista Inc.

Starting liquid crystal display

A starting method for a liquid crystal display, which includes: after receiving a control command for starting, reading a checking code of a control code for indicating to perform a predetermined screen processing from a flash memory on a photoelectronic board; comparing the checking code read from the flash memory on the photoelectronic board with the checking code stored in a flash memory on a control board; performing the predetermined screen processing based on the read control code for indicating to perform the predetermined screen processing. By adopting the above starting method of the liquid crystal display, starting time of the liquid crystal display is effectively shortened..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Display device

A liquid crystal display device includes a panel unit and a driving unit driving the panel unit. The driving unit includes as operation modes a first mode in which a detection operation of a first external object is performed in units of a divided region obtained by dividing an entire surface of a touch region of the panel unit and a second mode in which a detection operation of a second external object is performed on the entire surface of the touch region of the panel unit.
Japan Display Inc.

Photosensitive resin composition, producing cured film, cured film, liquid crystal display device, organic electroluminescent display device, and touch panel

There are provided a photosensitive resin composition having excellent chemical resistance, light resistance, and solubility in a solvent, a method for producing a cured film, a cured film, a liquid crystal display device, an organic electroluminescent display device, and a touch panel. The photosensitive resin composition contains a polybenzoxazole precursor, a photoacid generator which generates an acid having a pka of 3 or less or a quinone diazide compound, and a solvent, in which the polybenzoxazole precursor contains a total of 70 mol % or more of a repeating unit represented by the following formula (1) and a repeating unit represented by the following formula (2) with respect to the total repeating units, and a ratio between the repeating unit represented by formula (1) and the repeating unit represented by formula (2) is 9:1 to 3:7 in a molar ratio.
Fujifilm Corporation

Photosensitive resin composition, protective film, and liquid crystal display element

Condition (ii): the siloxane based monomer (a2) includes a monomer (a2-1) represented by formula (a-4).. .

Color filter and liquid crystal panel

The present invention provides a color filter and a liquid crystal display. The color filter comprises a substrate, and a color resist layer and a black matrix positioned on the substrate, and the color resist layer comprises a plurality of pixel areas aligned in array, and the plurality of pixel areas are separated by the black matrix, and the pixel area comprises a sub pixel main area and a sub pixel sub area, and two sides of the sub pixel sub area are respectively provided with a first transparent electrode and a second transparent electrode electrically coupled thereto; the sub pixel sub area is made by electrochromic material, and by adjusting voltage signals applied to the two sides of the sub pixel sub area with the first transparent electrode and the second transparent electrode, color variation of the sub pixel sub area is controlled to achieve switch of the color filter between high color saturation and high brightness display modes.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display

A liquid crystal display includes a first insulating substrate. A pixel electrode is formed on a top surface of the first insulating substrate.
Samsung Display Co., Ltd.

Liquid crystal display and manufacturing method thereof

A liquid crystal display according to an exemplary embodiment of the inventive concept includes: a first alignment layer disposed on a first substrate; a second substrate facing the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; and a second alignment layer disposed between the liquid crystal layer and the second substrate, wherein a surface of at least one of the first alignment layer and the second alignment layer may be provided with a plurality of grooves, and a width of each the grooves may be in a range of about 0.05 to about 20.00 μm.. .
Samsung Display Co., Ltd.

Transflective liquid crystal display panel

A transflective lcd panel includes a pixel array substrate, an opposite substrate, and a liquid crystal layer disposed between the pixel array substrate and the opposite substrate. The pixel array substrate includes a first substrate, pixel units, and reflective layers.
Chunghwa Picture Tubes, Ltd.

Liquid crystal display panel and array substrate of the same

An array substrate for a liquid crystal display panel is disclosed. The array substrate includes a first substrate, a lower temperature polycrystal silicon (ltps) thin-film-transistor (tft) disposed on the first substrate, a color photoresist layer disposed on the ltps tft, and multiple photo spacers disposed above the color photoresist layer.
Wuhan China Star Optoelectronics Technology Co., Ltd

Coupling mechanism, backlight module and liquid crystal display device

A coupling mechanism includes a back plate and a frame unit. The back plate is formed with at least one engaging hole.
Radiant Opto-electronics Corporation

Liquid crystal display device

Provided herewith is a display device comprising: a first display unit having an alignment mark; and a bottom plate disposed under the first display unit and comprising an alignment hole corresponding to the alignment mark, wherein the bottom plate comprises: a base portion having a first area and a second area surrounding the first area, the alignment hole being located in the second area; a side wall portion along a periphery of the base portion; and a protruding portion protruding from the base portion to surround the alignment hole. Accordingly, in the liquid crystal display device having a narrow bezel, the protruding portion made of a rigid material surrounds the alignment hole formed in the bottom plate, such that alignment holes can be formed uniformly.
Lg Display Co., Ltd.

Liquid crystal display device and manufacturing the same

A liquid crystal display device (lcd) including a lower substrate divided into a plurality of pixel regions, a liquid crystal layer disposed over the lower substrate, an upper substrate disposed over the liquid crystal layer and facing the lower substrate, a first spacer disposed over the lower substrate and maintaining a cell gap between the lower substrate and the upper substrate, and a second spacer spaced apart from the first spacer and disposed over lower substrate, the second spacer including a lower base region and a projecting region projecting from the lower base region.. .
Samsung Display Co., Ltd.

Liquid crystal display panel and manufacturing the same

A liquid crystal display panel including a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a first base substrate, a thin film transistor disposed on the first base substrate, a color filter disposed on the first base substrate, and a first alignment layer disposed on the thin film transistor and the color filter.
Samsung Display Co., Ltd.

Display device and separation method

A high-resolution liquid crystal display device is provided. A liquid crystal display device with high aperture ratio is provided.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display and manufacturing thereof

A liquid crystal display including a semiconductor layer disposed on a substrate, a transparent electrode disposed n the semiconductor layer, the transparent electrode overlapping the semiconductor layer and including a source electrode, a drain electrode facing the source electrode, and a first electrode extending from the drain electrode, and an insulating layer disposed on the transparent electrode. The semiconductor layer contacts an entire surface of the source electrode, the drain electrode, and the first electrode..
Samsung Display Co., Ltd.

Heat dissipating case for liquid crystal display panel

A heat dissipating case for a liquid crystal display panel includes: a case provided with a space part therein and provided with a liquid crystal panel mounted to an upper surface of the case; a heat sink chassis mounting hole formed through a lower surface of the case, wherein a heat sink chassis is fitted into the heat sink chassis mounting hole; a base chassis provided on a lower part of the space part, the base chassis being provided with: an led module attaching member mounted thereto; and the heat sink chassis mounted to a lower surface thereof; and an upper protruding part formed by protruding from an upper surface of the base chassis.. .
Sti Co., Ltd.

Backlight module and liquid crystal display device

The disclosure is related to a backlight module and a liquid crystal display device. The backlight module comprises a first light guiding plate, a second light guiding plate and a light source.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Light guide plate and back light module

The present disclosure discloses a liquid crystal display driving device, including a time sequence controller, a data and scan drivers, a liquid display panel and a programmable gamma circuit connected to the data driver. The time sequence controller is respectively connected to the data and scan drivers.
Wuhan China Star Optoelectronics Technology Co. Ltd.

Illuminating device comprising quantum dot tube, backlight module, and lcd

The present invention proposes an illuminating device having a quantum dot tube. The illuminating device includes: a transparent tubular encapsulation device including a light incident surface and a light emergent surface and a quantum dot.
Wuhan China Star Optoelectronics Technology

Led lamp strip structure and control method thereof, backlight module, liquid crystal display device

Embodiments of the present invention provide an led lamp strip structure, a backlight module, a liquid crystal display device and a method of controlling the led lamp strip structure. The led lamp strip structure comprises: a circuit board; and at least a first led sequence and a second led sequence arranged in parallel on the circuit board, the first led sequence having a plurality of predetermined intervals, and each led in the second led sequence corresponding to one of the plurality of predetermined intervals respectively..
Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Backlight module for liquid crystal display

A backlight module for liquid crystal display, having a back frame including a bottom plate and a side plate provided on a side end of the bottom plate, a light guide plate provided on the bottom plate, the light guide plate including a flat body and a wedge body extending upward from an end of the flat body. A light source is provided on the bottom plate and positioned between the wedge body and the side plate; and a flexible circuit board provided on the light source and the side plate and extending onto the wedge body.
Wuhan China Star Optoelectronics Technology Co., L





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