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




 Backplane with adjustable curvature and application thereof patent thumbnailnew patent Backplane with adjustable curvature and application thereof
The invention provides a backplane with adjustable curvature and its application. The backplane includes an active layer and a passive layer connected with the active layer.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


 Display device including elastic member patent thumbnailnew patent Display device including elastic member
A display device according to the present invention includes a liquid crystal panel having a display area on which an image is displayed, and a peripheral edge area around the display area, a frame disposed in back of the liquid crystal panel, and first and second elastic members disposed at positions corresponding to the peripheral edge area of the frame, and having a bonding surface on which an adhesive member is provided. A portion of the first elastic member and a portion of the second elastic member are disposed on the frame to overlap each other, the bonding surface of the first elastic member has a first area overlapping the second elastic member, and a second area overlapping the frame at a position near a center of the first elastic member relative to the first area, and the adhesive member is divided between the first area and the second area..
Canon Kabushiki Kaisha


 Multi-purpose eyewear article patent thumbnailnew patent Multi-purpose eyewear article
An eyewear article for performing viewing functions is provided. The viewing functions supported include viewing different types of 3d displays, emulating the pulfrich effect, and viewing a loaded 3d image sequence.
3nd Technology Limited


 Content-driven slew rate control for display driver patent thumbnailnew patent Content-driven slew rate control for display driver
Devices and methods related to liquid crystal displays (lcds) are provided. For example, such an electronic device may include an lcd with a slew rate control unit that adjusts a slew rate for source drivers of the lcd.
Apple Inc.


 Driving circuit and liquid crystal display apparatus having the same patent thumbnailnew patent Driving circuit and liquid crystal display apparatus having the same
A driving circuit and a liquid crystal display apparatus having the same are disclosed. The driving circuit includes a first clock-signal driving circuit, a second clock-signal driving circuit, a data-line driving circuit, and a scanning-line driving circuit.
Shenzhen China Star Optoelectronics Technology Co ., Ltd.


 Display device and  driving same patent thumbnailnew patent Display device and driving same
An object of the present invention is to prevent occurrence of abnormality such as display misalignment at the time of image update even when pause drive is performed in a display device where data signal lines are driven by a plurality of driver ics. In a liquid crystal display device which includes a master ic (300l) and a slave ic (300r) as driver ics and performs pause drive, upon detection of refresh start timing by a ref (half) of the master ic (300l), the master ic (300l) transmits a refresh control signal rfc to the slave ic (300r), and starts refreshing a left active area of a display portion.
Sharp Kabushiki Kaisha


 Metal-oxide-semiconductor circuit for driving liquid crystal display patent thumbnailnew patent Metal-oxide-semiconductor circuit for driving liquid crystal display
A circuit for driving a liquid crystal display includes: a high selection unit turned on by a high selection signal and transferring a high data signal or a common voltage to one side of a storage capacitor; a low selection unit; a high transfer unit connected to one side of the storage capacitor; and a low transfer unit connected to the other side of the storage capacitor, turned on by a low transfer signal and transferring voltage stored at the other side of the storage capacitor to one side of the liquid crystal capacitor or transferring the low data signal or the common voltage transferred by the low selection unit to one side of the liquid crystal capacitor.. .
Raontech Inc.


 Liquid crystal display device,  driving liquid crystal display device, and electronic apparatus patent thumbnailnew patent Liquid crystal display device, driving liquid crystal display device, and electronic apparatus
A liquid crystal display device is provided. The liquid crystal including an array of pixels each having a memory function; and a buffer to output a first voltage, wherein a second voltage is supplied to a counter electrode of a liquid crystal capacitor, and wherein each of the pixels supplies one of the first voltage and the second voltage to a pixel electrode of the liquid crystal capacitor according to a data value stored in the each of the pixels..
Japan Display Inc.


 Liquid crystal display and repairing method thereof patent thumbnailnew patent Liquid crystal display and repairing method thereof
A liquid crystal display includes pixels including a display area that includes a thin film transistor forming area connected to a corresponding data line among data lines, a corresponding gate line among gate lines, and a reference voltage line, two low gray subpixel areas, and one high gray subpixel area disposed between the two low gray subpixel areas, a data driver supplying data signals corresponding to the pixels to the data lines, a gate driver supplying gate voltages corresponding to the pixels to the gate lines, and a voltage supplier supplying a reference voltage to the two low gray subpixel area of the pixels through the reference voltage line, where the reference voltage line extends in a vertical direction along a boundary formed by the high gray subpixel and a first low gray subpixel adjacent to the thin film transistor forming area among the two low gray subpixels.. .
Samsung Display Co., Ltd.


 Gate driver on array (goa) circuit and lcd device using the same patent thumbnailnew patent Gate driver on array (goa) circuit and lcd device using the same
A gate driver on array (goa) circuit for a liquid crystal display is disclosed. The goa circuit includes multiple cascaded goa units, and a nth stage goa unit controls a charging of a nth stage horizontal scanning line of a display area.
Shenzhen China Star Optoelectronics Co., Ltd.


new patent

Field-sequential-color liquid crystal device and the driving method thereof


A driving method of the fsc-lcd is disclosed. The method includes: calculating grayscale values of four pixels of each images, the grayscale values of four pixels comprises grayscale values for a white pixel, for a first color pixel, for a second color pixel, and for a third color pixel; within a first color field of the n-th image, a white backlight source is provided to the pixel cells, the grayscale value for the white pixel of the n-th image is inputted to the transparent subpixel, the grayscale value for the first color pixel of the n-th image is inputted to the first color subpixel, and the grayscale value for the second color pixel of the n-th image is inputted to the second color subpixel; within a second color field of the n-th image, a third-color backlight source is provided to the pixel cells, the grayscale value for the third color pixel of the n-th image is inputted to the transparent subpixel, a grayscale value is inputted to the first color subpixel and the second color subpixel such that the first color subpixel and the second color subpixel remain in a turn-on state.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


new patent

Optical device including optical modulation device, and driving method thereof


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


new patent

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


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


new patent

Field sequential color display device and color control method thereof


A field sequential color (fsc) display device is provided. The fsc display device includes a liquid crystal display (lcd) panel and a backlight module.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


new patent

Display system and control method thereof


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


new patent

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


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


new patent

Liquid crystal display device and liquid crystal display system


According to an aspect, a liquid crystal display device includes a plurality of pixels arranged in a matrix in a display area; a scanning line that is coupled with pixels arranged in a row direction in the display area and is supplied with a scan signal; a signal line that is coupled with pixels arranged in a column direction in the display area and is supplied with a pixel signal; a common electrode that is commonly coupled with the pixels and is supplied with a common voltage; and a detection circuit that detects a transient potential variation component that is synchronized with the pixel signal and is superimposed on the common voltage.. .
Japan Display Inc.


new patent

Test device and manufacturing the same, display apparatus


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


new patent

Display apparatus including touch electrode


Disclosed is a display apparatus which facilitates to improve touch sensitivity by decreasing parasitic capacitance between a common electrode and gate/data lines, and decreasing delay on touch sensing and displaying driving, wherein the display apparatus may include a lower panel including a pixel electrode; an upper panel including the common electrode, wherein the common electrode together with the pixel electrode forms an electric field for displaying an image for a displaying driving mode, and the common electrode senses a capacitance change in accordance with a user's touch for a touch sensing mode; and a liquid crystal layer of va mode formed between the lower and upper panels, and changed in accordance with the electric field between the pixel and common electrodes.. .
Lg Display Co., Ltd.


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new patent

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


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


new patent

Lcd panel and via hole used for electrical connectionthereof


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


new patent

Liquid crystal display device


A pixel portion has a liquid crystal sandwiched between a pixel electrode and a common electrode. Incident light onto the liquid crystal is modulated in response to a potential difference between the pixel electrode and the common electrode.
Jvc Kenwood Corporation


new patent

Display device and manufacturing the same


A display device includes: a lower substrate including pixel regions and a light shielding area; an upper substrate opposed to the lower substrate; a liquid crystal layer between the lower substrate and the upper substrate; a gate line and a data line on the lower substrate; a thin film transistor connected to the gate line and the data line; color filters on the thin film transistor; and a pixel electrode on the color filters in the pixel region. The light shielding area may include a first light shielding area disposed with the gate line and the thin film transistor and a second light shielding area disposed with the data line; red and green color filters may be disposed in red and green pixel regions, respectively; and blue color filter may be disposed in blue pixel region and in the first light shielding area..
Samsung Display Co., Ltd.


new patent

Liquid crystal display (lcd) panel, manufacturing method thereof and display device


A liquid crystal display (lcd) panel, a manufacturing method thereof and a display device are provided. The lcd panel includes an array substrate and a color filter substrate which are cell-assembled.
Hefei Boe Optoelectronics Technology Co., Ltd.


new patent

Pixel structure and liquid crystal panel


A pixel structure and a liquid crystal panel are disclosed. The pixel structure comprises a data line (1), a pixel electrode (3), a gate line (2), and at least two thin film transistors (4, 5) connected in series between the pixel electrode (3) and the data line (1).
Beijing Boe Display Technology Co., Ltd.


new patent

Liquid crystal display device


A transverse electric field-type liquid crystal display device displays by rotating homogeneous-aligned liquid crystals by a transverse electric field substantially parallel to a substrate, applied across a pixel electrode and a common electrode, assuring sufficient storage capacitance while enlarging the area of driving the liquid crystal molecules in a sub pixel. A source pixel electrode connected to a source electrode extends along the data line, a storage capacitance electrode formed by the same layer as the data line is formed above an adjacent scan line so as to overlap the adjacent scan line, the source pixel electrode is disposed so as to be connected to the storage capacitance electrode and a pixel along one side, an interlayer film is formed over the source pixel electrode, and a pixel electrode and a common electrode formed by a transparent conductive film are formed over the interlayer film..
Nlt Technologies, Ltd.


new patent

Liquid crystal lens device and image display device


(p1/2)/d1<ε0×(Δε/keff).. .

new patent

Liquid crystal display device


A liquid crystal display device includes a first substrate and a second substrate. The first substrate includes a gate line and an auxiliary capacitance line extending in a first direction, a source line extending in a second direction orthogonally crossing the first direction, and a pixel electrode having a main pixel electrode arranged on the auxiliary capacitance line and extending in the first direction.
Japan Display, Inc.


new patent

Display device, display module, and electronic device


A reflective liquid crystal display device capable of favorable display is provided. A reflective liquid crystal display device having a high aperture ratio is provided.
Semiconductor Energy Laboratory Co., Ltd.


new patent

Liquid crystal display with differently-sized light blocking members


A liquid crystal display that improve display quality by reducing light leakage is presented. The display includes a first substrate; a plurality of pixels disposed on the first substrate; a plurality of signal lines disposed on the first substrate and disposed at an edge of the plurality of pixels; a second substrate facing the first substrate; and a light blocking member disposed on the second substrate, overlapping the plurality of signal lines, and overlapping the edge of the plurality of pixel areas, wherein a width of the light blocking member overlapping the edge of the plurality of pixels varies depending on the position of the plurality of pixels..
Samsung Display Co., Ltd


new patent

Liquid crystal display device and manufacturing the same


A liquid crystal display device including a first substrate, a first alignment layer provided on the first substrate, a second substrate facing the first substrate, a second alignment layer provided on the second substrate, and a liquid crystal layer provided between the first substrate and the second substrate and including liquid crystal molecules is provided. Each of the first alignment layer and the second alignment layer includes a base alignment layer, and an alignment forming layer provided on the base alignment layer, and the alignment forming layer comprises a derivative of a heat stabilizer and an alignment material comprising first functional group which is polymerized to initially align the liquid crystal molecules..
Samsung Display Co., Ltd.


new patent

Cinnamic acid derivative, polymer thereof, and liquid crystal alignment layer comprising cured product thereof


Provided is a liquid crystal alignment layer of which a constituent member is a compound represented by the general formula (i).. .
Dic Corporation


new patent

Liquid crystal display device having upper and lower alignment layers


An exemplary embodiment of the present invention provides a liquid crystal display including a first insulation substrate. A pixel electrode is disposed on the first insulation substrate.
Samsung Display Co., Ltd.


new patent

Liquid crystal display module and liquid crystal display device


A liquid crystal display (lcd) module is provided. The lcd module comprises a backlight system, a color film substrate arranged opposite to the backlight system, and a thin film transistor (tft) substrate disposed between the backlight system and the color film substrate.
Tianma Micro-electronics Co., Ltd.


new patent

Optical conversion member, backlight unit, and liquid crystal display device


One embodiment of the present invention relates to an optical conversion member including an optical conversion layer containing a quantum dot emitting fluorescent light which is excited by incident excitation light, in which the optical conversion layer contains a quantum dot and polyorganosilsesquioxane, and an adjacent inorganic layer is directly in contact with the optical conversion layer.. .
Fujifilm Corporation


new patent

Liquid crystal display fabricating the same


A liquid crystal display apparatus includes a liquid crystal display module and a top polarizer. The liquid crystal display module has a display module upper surface.
General Interface Solution Limited


new patent

Display device and manufacturing the same


A display device includes: a lower substrate including red, green, and blue pixel units; an upper substrate disposed opposite to the lower substrate; a liquid crystal layer interposed between the lower substrate and the upper substrate; a gate line and a data line disposed on the lower substrate; a thin film transistor connected to the gate line and the data line; red, green, and blue color filters disposed on the red, green, and blue pixel units on the thin film transistor, respectively, to be spaced apart from one another; a neutral color filter interposed between the red, green, and blue color filters and extending along the data line; and a pixel electrode disposed on the red, green, and blue color filters.. .
Samsung Display Co., Ltd.


new patent

Curved display device


A curved display device includes a first substrate curved along a first direction and comprising pixel areas defined therein, a second substrate coupled to the first substrate and curved together with the first substrate, a liquid crystal layer interposed between the first substrate and the second substrate and comprising liquid crystal molecules, and a light blocking member disposed on the first substrate or the second substrate to block a light, where domains are defined in each of the pixel areas and arranged in a second direction crossing the first direction, the domains are arranged in a matrix form in the pixel areas, and the light blocking member includes a first light blocking layer having a first width and a second light blocking layer having a second width greater than the first width.. .
Samsung Display Co., Ltd.


new patent

Bonding pad structure of liquid crystal display and manufacturing the same


A bonding pad structure of liquid crystal display, having a plurality of bonding pads formed at part of the upper surface of the edge area of the substrate, and an overcoat layer with one side being inclined surface and positioned at the other part of upper surface of the bonding pad. The inclined surface is formed when patterning the overcoat layer covering the bonding pad by using the mask with gradient transmittance and removing the overcoat layer formed at part of the upper surface of the bonding pad.
Shenzhen China Star Optoelectronics Techmology Co. , Ltd.


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new patent

Liquid crystal display substrate and preparation method thereof


The present invention provides a liquid crystal display substrate and a preparation method thereof, which belongs to the technical field of liquid crystal display and may solve the problem that vias in the existing liquid crystal display substrate will result in non-uniform thickness of an alignment layer and thus influence the display effect. The liquid crystal display substrate provided by the present invention comprises a plurality of display structures, and an alignment layer located above all the display structures, wherein at least some of the display structures are provided therein with vias, and at least some of the vias are surrounded by baffle walls that are located under the alignment layer..
Hefei Xinsheng Optoelectronics Technology Co., Ltd.


new patent

Liquid crystal panel and liquid crystal display


The liquid crystal panel includes a liquid crystal cell, a first polarizer on one side of the liquid crystal cell, a second polarizer on the other side of the liquid crystal cell, a first optically anisotropic element disposed between the liquid crystal cell and the first polarizer, and a second optically anisotropic element disposed between the first optically anisotropic element and the liquid crystal cell. Absorption axes of the first and the second polarizers are perpendicular to each other.
Nitto Denko Corporation


new patent

Tft-lcd panel, preparing the same and tft display device


Provided are tft-lcd panel, method for preparing the same, and tft display device. The tft-lcd panel includes an upper polarizer, a positive birefringence polymer substrate, a liquid crystal layer, a negative birefringence polymer substrate and a lower polarizer, wherein the positive birefringence polymer substrate and the negative birefringence polymer substrate locate at an upper side and an lower side of the liquid crystal layer respectively, the upper polarizer locates at an upper surface of the positive birefringence polymer substrate, the lower polarizer locates at a lower surface of the negative birefringence polymer substrate; the positive birefringence polymer substrate and the negative birefringence polymer substrate are equals in a birefringence retardation in an original birefringence state, and are equals in a birefringence retardation of in the photo-elasticity birefringence state.
Boe Technology Group Co., Ltd.


new patent

Liquid crystal display device and electronic device using liquid crystal display device


A liquid crystal display device with an increased pixel aperture ratio is provided. A liquid crystal display device that displays an image with high contrast and high luminance is provided.
Semiconductor Energy Laboratory Co., Ltd.


new patent

Display panel and thin film transistor array substrate


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


new patent

Thin film transistor substrate, manufacture method thereof and liquid crystal display


The present invention provides a manufacture method of a thin film transistor substrate: forming a first metal layer, a first chemical vapor deposition layer, a second metal layer and a second chemical vapor deposition layer on a substrate; forming photoresistor on the second chemical vapor deposition layer; implementing exposure and development to the photoresistor; implementing via etching to a via area where the photoresistor on the second chemical vapor deposition layer is removed; implementing photoresistor ashing to remove the photoresistor in the area of the common capacitor; etching the silicon nitride layer; forming a pixel electrode layer. The present invention is capable of promoting video quality and saving the backlight power consumption..
Shenzhen China Star Optoeletronics Technology Co., Ltd.


new patent

Liquid crystal display and manufacturing method thereof


A liquid crystal display (lcd) includes a first substrate, a gate line and a data line disposed on the first substrate, a pixel electrode connected to the gate line and the data line, a first alignment layer disposed on the pixel electrode, a second substrate opposite to the first substrate, a common electrode disposed on the second substrate, and a second alignment layer disposed on the common electrode, in which a thickness of the first alignment layer is greater than a thickness of the second alignment layer.. .
Samsung Display Co., Ltd.


new patent

Detecting device for light-emitting property of light source


A detecting device for light-emitting property of a light source is provided and the detecting device for light-emitting property of a light source includes: a positioning device configured for fixing the light source; and a detection apparatus configured for acquiring a parameter of an emergent light from the light source. The detecting device for light-emitting property of a light source can detect the light-emitting property of the light source, thus help to select the chrominance and brightness degree, of a light source, required by a display module, and shorten the researching and manufacturing period for a liquid crystal display..
Beijing Boe Display Technology Co., Ltd.


new patent

Methods and ophthalmic devices including cycloidally oriented liquid crystal layers


This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. A liquid crystal layer may be used to provide a variable optic function and in some examples, an alignment layer for the liquid crystal layer may be patterned in a cycloidally dependent manner.
Johnson & Johnson Vision Care, Inc.


new patent

Backlight module and liquid crystal display device


The invention discloses a backlight module. The backlight module includes a light guide plate having an incident side; a mounting bracket including a vertical portion and a horizontal portion, wherein the vertical portion is opposite to the incident side, a gap exists between the vertical portion and the incident side, the vertical portion has a plurality of mounting holes, and the mounting holes pass through the vertical portion and the horizontal portion, thereby forming a plurality of grooves on the horizontal portion; a plurality of optical fibers, wherein the optical fibers are respectively disposed in the grooves and the mounting holes, emitting end faces of the optical fibers are attached to the incident side, and the optical fibers are used for guiding the ambient light into the light guide plate; and a plurality of slide assemblies, wherein the slide assemblies are respectively put around the optical fibers and fixed on the optical fibers, and the sliding assemblies are respectively disposed in the grooves and able to move with expansion or contraction of the light guide plate.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


new patent

Liquid crystal display device and curved backlight assembly thereof


A curved backlight assembly includes a light source, a curved light guide plate (lgp), a heat-dissipating plate, a supporting plate and a connecting member. The light source is abutted with the curved lgp.
Shenzhen China Star Optoelectonics Technology Co., Ltd.


new patent

Edge type backlight module and liquid crystal display device


The invention discloses an edge type backlight module. The edge type backlight module includes: a back frame having at least one sidewall and at least one bottom plate; a light guide plate disposed on the bottom plate and having a light incident side surface, wherein the light incident side surface is opposite to the sidewall; and a plurality of first backlight sources and a plurality of second backlight sources, wherein the first backlight sources are disposed on the sidewall, the second backlight sources are disposed on the bottom plate and against the sidewall, the first backlight sources and the second backlight sources are alternately disposed, the first backlight sources include a plurality of first led lamps, and the second backlight sources include a plurality of second led lamps.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


new patent

Liquid crystal module and electronic device


A liquid crystal module and an electronic device are provided. The liquid crystal module includes a liquid crystal panel including a light-admitting area and a light-shielding area located at an edge of the light-admitting area, a light conversion film disposed opposite to the liquid crystal panel, where the light conversion film includes a first side portion disposed opposite to the light-shielding area, and a width of the first side portion is greater than or equal to 0.8 mm, a brightness enhancement film disposed between the liquid crystal panel and the light conversion film, and a supporting portion disposed between the first side portion and the light-shielding area, and configured to support the liquid crystal panel..
Huawei Device Co., Ltd


new patent

Retardation film, and optical compensation layer, optical compensation polarizing plate, liquid crystal display device and organic el display device each using said retardation film


The present invention achieves a phase difference film that is excellent in wavelength dispersion property, in-plane retardation, and film thickness, by using a polymeric material (i) which is composed of at least one type of cellulose derivative having a specific alkoxyl group substitution degree d1 and a specific 2-naphthoyl group substitution degree d2 and (ii) which has a specific total 2-naphthoyl group substitution degree d3.. .
Kaneka Corporation


new patent

Optical conversion member, polarizing plate, liquid crystal panel, backlight unit, and liquid crystal display device


One embodiment of the present invention relates to an optical conversion member including an optical conversion layer containing a quantum dot emitting fluorescent light which is excited by incident excitation light, and a polyvinyl acetal resin layer.. .
Fujifilm Corporation


new patent

An incident angle insensitive color filter and its manufacturing method


An incident angle insensitive color filter is disclosed, comprising a substrate, wherein several cylindrical gratings, made of silicon, are arranged in a regular hexagon shape on the substrate which is made up of fused quartz. A manufacturing method of the aforesaid filters is also disclosed.
Zhejiang University


new patent

Detection of vapor phase compounds by changes in physical properties of a liquid crystal


The present invention relates to the field of detection of components in gas phase, and in particular to detection of nitric oxide exhaled as a component of breath, using a liquid crystal assay format and a device utilizing liquid crystals as part of a reporting system.. .
Platypus Technologies, Llc


new patent

Composite marking based on chiral liquid crystal precursors and modifying resins


Disclosed is a substrate which has thereon a marking or layer comprising a cured chiral liquid crystal precursor composition which does not contain any salt that would change the position of a selective reflection band exhibited by the cured composition. A modifying resin made from one or more polymerizable monomers comprising an average of at least one ether functionali typer polymerizable group is disposed between the substrate and the marking or layer and in contact with the marking or layer in one or more areas thereof.
Sicpa Holding Sa


new patent

Liquid crystal display device


Provided is a liquid crystal display device including first and second opposing substrates, a liquid crystal layer containing a liquid crystal composition between the first and second substrates, thin-film transistors disposed on the first substrate, and pixel electrodes that are driven by the transistors and that are made of a transparent conductive material. Each thin-film transistor includes a gate electrode, an oxide semiconductor layer disposed over the gate electrode with an insulating layer therebetween, and source and drain electrodes electrically connected to the oxide semiconductor layer.
Dic Corporation


new patent

Polymerizable liquid crystal composition, and anisotropic optical body, retardation film, antireflective film, and liquid crystal, display element fabricated using composition


An object of the present invention is to provide a polymerizable liquid crystal composition with which two characteristics of smoothness of a surface of an anisotropic optical body and orientation properties of liquid crystals can be simultaneously improved, when preparing an anisotropic optical body to be obtained by photopolymerization of the polymerizable liquid crystal composition. Specifically, an object of the present invention is to provide a polymerizable liquid crystal composition containing specific polymerizable compounds and a fluorine-based surfactant.
Dic Corporation (tokyo)


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new patent

Polarizing plate protective film, polarizing plate, liquid crystal display device, and preparing polarizing plate protective film


There is provided a polarizing plate protective film including: a hard coat layer with a thickness of 3 to 10 μm on at least one surface of a cellulose acylate film with a thickness of 15 to 40 μm, wherein the hard coat layer is a layer formed by curing a composition for forming a hard coat layer containing specific components, and the polarizing plate protective film has a wvtra of 300 g/m2/day or less and a ratio wvtra/wvtrb of 0.6 to 1.0, wherein wvtra represents a water vapor transmission rate under environments of a temperature of 40° c. And a relative humidity of 90% and wvtrb represents a water vapor transmission rate under environments of a temperature of 40° c.
Fujifilm Corporation


new patent

Packing box for liquid crystal glass panel


The present disclosure relates to a packing box for liquid crystal glass panel, including: a box body, the side walls of which cooperate with each other to form a placement area used for placing the liquid crystal glass panel; a supporting member; and a mounting groove formed on the inner side of at least one side wall of the box body for receiving the supporting member, wherein a mounting part capable of forming a complementary shape fit with the mounting groove is formed on one end of the supporting member, and a supporting part extending toward the placement area is formed on the other end of the supporting member. The packing box is provided with the supporting member on the inner side of the side wall of the box body, in order to support and position the liquid crystal glass panel through the good structural strength of the supporting member itself.
Shenzhen China Star Optoelectronics Technology Co ., Ltd.




Liquid Crystal topics:
  • Liquid Crystal
  • Liquid Crystal Display
  • Display Panel
  • Electronic Device
  • Touch Panel
  • Ultraviolet
  • Circulation
  • Visibility
  • Differential Signal
  • Feedback Signal
  • Line Driver
  • Control Unit
  • Output Enable
  • Enable Signal
  • Data Transfer


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