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Liquid Crystal Display patents

      

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




new patent Liquid crystal display unit and projection-type display device
There is provided a liquid crystal display unit including a liquid crystal panel for modulating light; a light shielding plate for controlling light not to be incident on areas other than an effective pixel area of the liquid crystal panel; an optical compensation element arranged at sides on which the light is incident in the liquid crystal panel and the light shielding plate; and an optical compensation element holder for holding the optical compensation element to be spaced from the light shielding plate and not to contact other members.. .
Sony Corporation


new patent Array substrate and manufacturing method thereof
An array substrate and a manufacturing method thereof are disclosed. The present disclosure relates to the technical field of display, whereby the qualified rate of the array substrate can be improved, and the manufacturing cost thereof can be reduced significantly.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


new patent Semiconductor device and manufacturing method thereof
By performing the formation of the pixel electrode 127, the source region 123 and the drain region 124 by using three photomasks in three photolithography steps, a liquid crystal display device prepared with a pixel tft portion, having a reverse stagger type n-channel tft, and a storage capacitor can be realized.. .

new patent Shift register unit, gate driving circuit and display device
The present invention discloses a shift register unit, employed for providing a gate voltage to a nth pixel of a liquid crystal display, and comprising first to third n-type transistors, and gates of the first, second n-type transistors respectively receive gate voltages of n−2th, n−2th pixels, and first end of the first, second n-type transistors respectively receive first and second input signals, and both second ends of the first and second n-type transistors are coupled to a gate of the third n-type transistor; the gate voltages of the n−2th, n−2th pixels are respectively employed to control on-off of the first and second n-type transistors, and to make the first input signal on-off the third n-type transistor; n is a nature number larger than 2; a first end of the third n-type transistor is coupled to a first or second clock signal, and a second end is employed as being a voltage output end to be coupled to the nth pixel. The present invention can diminish the dimension of the frame of liquid crystal display.
Shenzhen China Star Optoelectronics Technology Co., Ltd.


new patent Backlight unit, driving the backlight unit, and liquid crystal display
The present invention discloses a backlight unit, including a backlight module including a light source for emitting light; a voltage generating unit for providing a driving voltage to the backlight unit; a backlight controlling unit for receiving a frame frequency signal and producing a cycle controlling signal having a same cycle time to the frame frequency signal; a backlight driving chip for producing a pwm signal according to the cycle controlling signal and a preset duty ratio d, wherein the pwm signal has a same cycle time to the cycle controlling time, and the duty ratio of the pwm signal is d in each cycle, the pwm signal being configured for controlling the voltage generating unit to provide or cut off the driving voltage to the backlight unit. The present invention also provides a method for driving the above backlight unit and a liquid crystal display including the backlight unit..
Shenzhen China Star Optoelectronics Technology Co., Ltd.


new patent Liquid crystal display
A liquid crystal display includes: a liquid-crystal-display device; a display control circuit; a backlight device; and a light-emitting-diode control circuit that adjusts luminance of the backlight device using a pulse width modulation signal as an output to the white light emitting diode. Gradation correction data corresponding to a chromaticity variation due to a duty ratio of the pulse width modulation signal is stored in the display control circuit in advance, the display control circuit determines the gradation correction data corresponding to input image data input to the liquid crystal display, based on the input image data and the duty ratio, and the display control circuit outputs output image data, which is calculated so as to correct the chromaticity variation based on the gradation correction data and the input image data, as the image signal to the liquid-crystal-display device..
Mitsubishi Electric Corporation


new patent Display device
Back cabinet has space which can accommodate backlight unit and a circuit board therein, a backlight supporter which supports backlight unit is provided on an inner wall surface forming space, liquid crystal display panel is disposed in an opening of space of back cabinet, and panel driving circuit board for electrically connecting liquid crystal display panel to a signal processing circuit board is exposed to outside from a side wall of back cabinet.. .
Panasonic Intellectual Property Management Co., Ltd.


new patent Liquid crystal display device
An in-cell type liquid crystal display device includes a first unit that detects whether a touch is present, or not, on the basis of a current flowing in a plurality of detection electrodes when a touch panel scanning voltage is applied to counter electrodes of each of m (m≧2) divided blocks, and a second unit that detects noise on the basis of a current flowing in the plurality of detection electrodes, assuming that an (m+1)th counter electrode is present for the counter electrodes of each of the m divided blocks, and assuming that a touch panel scanning voltage synchronous with the touch panel scanning voltage applied to the counter electrodes of each of the m divided blocks is applied to the (m+1)th counter electrode.. .
Japan Display Inc.


new patent Liquid crystal display and manufacturing the same
A liquid crystal display device includes first and second substrates facing each other; a liquid crystal layer between the first and second substrates; a thin-film transistor (“tft”) on the first substrate and including a semiconductor layer and a gate, source and drain electrodes; an organic layer on the tft and defining a contact hole therein which exposes a portion of the drain electrode; a conductive layer on the organic layer and contacting the exposed portion of the drain electrode at the contact hole; a common electrode which is on the organic layer and isolated from the conductive layer; a passivation layer on the conductive layer and the common electrode and defining an opening therein which exposes a portion of the conductive layer; and a pixel electrode on the passivation layer and the conductive layer and contacting the exposed portion of the conductive layer at the opening.. .
Samsung Display Co., Ltd.


new patent Liquid crystal display device
A liquid crystal display device includes a tft substrate, a cf substrate, and a liquid crystal interposed between the tft substrate and the cf substrate, and drives the liquid crystal in a horizontal electric field. The tft substrate includes a recess, and the cf substrate includes a columnar protrusion.
Japan Display Inc.


new patent

Liquid crystal display device

In one embodiment, a liquid crystal display device includes a first substrate and a second substrate. In the first substrate, gate lines extend in a first direction, and a first source line and a second source line extend in a second direction orthogonally crossing the first direction.
Japan Display Inc.

new patent

Liquid crystal display device

A liquid crystal display device includes: a first substrate and a second substrate opposite to the first substrate; a liquid crystal layer between the first substrate and the second substrate; a gate line extending in a first direction on the first substrate; a data line extending in a second direction intersecting the first direction on the first substrate; a first electric field generating electrode on the first substrate; and a second electric field generating electrode on the first substrate, wherein the second electric field generating electrode includes a stem electrode extending in parallel to the data line and branch electrodes extending from the stem electrode forming a predetermined angle with respect to the gate line, and an interval between the stem electrode and a data line adjacent thereto differs from an interval between the branch electrodes and a data line adjacent thereto.. .
Samsung Display Co., Ltd.

new patent

Motherboard, motherboard of display panel, liquid crystal display panel and display device

A motherboard, a motherboard of a display panel, a liquid crystal display panel and a display device are provided. The motherboard includes: a base substrate (101, 201), and a plurality of substrate units (102, 202) arranged in a matrix on the base substrate (101, 201); and a line layer (103, 203) insulated from the substrate units (102, 202) and arranged along a preset extending direction (aa′, bb′), which is disposed within a peripheral region of the substrate units (102, 202).
Beijing Boe Optoelectronics Technology Co., Ltd.

new patent

Liquid crystal display and manufacturing the same

A liquid crystal display includes a first substrate, pixel electrodes disposed on the first substrate and including a first sub-pixel electrode and a second sub-pixel electrode separated from each other and positioned in one pixel area, gate lines connected to the pixel electrodes, data lines connected to the pixel electrodes, reference voltage lines connected to the second sub-pixel electrode of the pixel electrodes, a second substrate facing the first substrate, a common electrode disposed on the second substrate, and a liquid crystal layer positioned between the first substrate and the second substrate and including liquid crystal molecules, a first initial pretilt angle of the liquid crystal molecules corresponding to the first sub-pixel electrode for the second substrate surface is larger than a second initial pretilt angle of the liquid crystal molecules corresponding to the second sub-pixel electrode for the second substrate surface.. .
Samsung Display Co., Ltd.

new patent

A liquid crystal display device and a backlight module thereof

The present application discloses a liquid crystal display device and a backlight module thereof. The backlight module comprises a backboard, a separating plate, and a light source component; wherein the backboard has a base plate and a plurality of side plates, and the backboard is an injection moulding board; the separating plate is mounted in an accommodating groove, a heat dissipation chamber is formed between the separating plate and the base plate, in the heat dissipation chamber, the backboard is provided with convection holes; the light source component comprises a plurality of lamp substrates and a plurality of led lamps mounted on the lamp substrates, the lamp substrates are located within the heat dissipation chamber, and the separating plate is provided with transparent holes enabling light emitted by each of the led lamps to penetrate the separating plate in a thickness direction of the separating plate..
Boe Technology Group Co., Ltd.

new patent

Backlight for curved-surface liquid crystal display device and curved-surface liquid crystal display device

The present invention relates to a display device, and particularly to a backlight for a curved-surface liquid crystal display device and a curved-surface liquid crystal display device. The backlight comprises: a backplane which matches a curved-surface lcd display screen of the curved-surface liquid crystal display device; a supporting member which comprises a plurality of stepped surfaces parallel with a base plate of the backplane; and light sources which are arranged on each of the stepped surfaces, wherein the plurality of light sources form a curved surface projecting to one direction, and the projecting direction of the curved surface is the same as that of the curved-surface lcd display screen.
Boe Technology Group Co., Ltd.

new patent

Color filter substrate, manufacturing method thereof, and liquid crystal display including the same

A color filter substrate includes: a first substrate including a first sub-pixel region corresponding to a non-white color region and a second sub-pixel region corresponding to a white color region and adjacent to the first sub-pixel region; a light-blocking pattern disposed on the first substrate, the light-blocking pattern including a first opening corresponding to the first sub-pixel region and a second opening corresponding to the second sub-pixel region; a first color filter having a first color and disposed in the first sub-pixel region; and a transparent layer disposed in the second sub-pixel region and on the first color filter. The light-blocking pattern further includes a disconnected portion between the first sub-pixel region and the second sub-pixel region, and the first and second openings are coupled to each other via the disconnected portion..
Samsung Display Co., Ltd.

new patent

Liquid crystal display device

A liquid display device comprises a backlight unit, a display panel and a first bezel containing the backlight unit and the display panel. At least one sidewall of the first bezel is formed with an extension portion in an arc shape extending toward a middle portion of the first bezel.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

new patent

Electronic device display with switchable film structures

An electronic device may generate content that is to be displayed on a display. The display may have an array of liquid crystal display pixels for displaying image frames of the content.
Apple Inc.

new patent

Liquid crystal display device

It is an object to provide a liquid crystal display device which has excellent viewing angle characteristics and higher quality. The present invention has a pixel including a first switch, a second switch, a third switch, a first resistor, a second resistor, a first liquid crystal element, and a second liquid crystal element.
Semiconductor Energy Laboratory Co., Ltd.

new patent

Array substrate and manufacturing the same, and totally reflective type liquid crystal display

The present disclosure discloses an array substrate, comprising a substrate, a plurality of pixel regions on the substrate, and a thin-film transistor formed in each of the pixel regions, each of the pixel regions comprising a pixel electrode region, wherein, the thin-film transistor comprises a gate layer and a source/drain layer formed laminatedly on the substrate; the array substrate further comprises a flat layer and a reflective metal layer formed in sequence on the substrate and covering at least the pixel electrode region and the thin-film transistor; the reflective metal layer is electrically connected to a drain of the thin-film transistor; and at least one of the gate layer and the source/drain layer is formed of a single metal layer. The present disclosure further provides a method for manufacturing the array substrate and a totally reflective type liquid crystal display comprising the array substrate..
Boe Technology Group Co., Ltd.

new patent

Liquid crystal display device

A liquid crystal display (“lcd”) device has a pixel structure which enhances a viewing angle of the lcd device through the use of a sub-pixel in which a gray scale varies during a display period and to which a photoconductive element is applied, the photoconductive element including a photoconductive layer of which a resistance level varies corresponding to an amount of light.. .
Samsung Display Co., Ltd.

new patent

Liquid crystal display device and manufacturing the same

In a liquid crystal display device having an alignment film subjected to an optical alignment process, the frame area can be reduced while maintaining the reliability of the sealing portion. To achieve this, in the display area, the alignment process is performed with uv light on the alignment film, to form an area in which the alignment film is not formed in the opposing first and second sides, and to form an area in which the amount of uv light irradiation on the alignment film is one fourth or less of the display area in the opposing third and fourth sides.
Japan Display Inc.

new patent

Curved liquid crystal display panel and curved liquid crystal display device

A curved liquid crystal display panel and a curved liquid crystal display device are disclosed. The curved liquid crystal display panel comprises: two substrates curved towards a same direction with liquid crystals filled therebetween to form a curved liquid crystal layer; and a transparent layer covering an outer surface of a glass of at least one of the substrates, a stress-optical coefficient of the glass of the substrate and a stress-optical coefficient of the transparent layer at a same side of the liquid crystal layer have opposite signs, wherein the outer surface of the glass of the substrate is a surface of the glass of the substrate away from the liquid crystals.
Boe Technology Group Co., Ltd.

new patent

Backlight module and curved liquid crystal display device

A backlight module including: a backplane, a curved light guide plate (lgp) and a light source. A heat-dissipating plate is disposed on the backplane and includes a support part fixed on the backplane and an installation part for installing the light source, an angle between the support part and the installation part is α.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

new patent

Electronic device display with switchable film structures

An electronic device may generate content that is to be displayed on a display. The display may have an array of liquid crystal display pixels for displaying image frames of the content.
Apple Inc.

new patent

A backlight unit and a display device

The present invention relates to the field of display technology, particularly to a backlight unit and a display device. The backlight unit according to the present invention comprises: a light guide plate, the light guide plate comprising a first inclined side and an upper bottom surface and a lower bottom surface parallel with each other, wherein the angle between the first inclined side and the lower bottom surface is a sharp angle; a light emitting element arranged below the first inclined side; and a first reflector arranged on a surface of the first inclined side of the light guide plate.
Boe Technology Group Co.. Ltd.

new patent

Anthraquinone dye used for a color filter of a lcd

An anthraquinone compound which is suitable for forming a color filter used for a liquid crystal display device, a composition containing a resin and the anthraquinone compound, an article having a polymer layer containing the compound and a resin, a color filter containing the compound and a method for synthesis of an asymmetric anthraquinone compound are developed.. .
Dow Global Technologies Llc

Liquid crystal display apparatus

A liquid crystal display apparatus includes a plurality of sub-pixels configured to be operated by a gate signal transmitted from a gate driver and passing through a gate line and an image signal transmitted from a data driver and passing through a data line, a gamma voltage generator configured to supply gamma reference voltages for expressing gray levels to the data driver, a power supply unit configured to supply a first vdd signal to the gamma voltage generator and a second vdd signal to the data driver and a crosstalk compensation unit positioned between the power supply unit and the gamma voltage generator and configured to filter a ripple of the first vdd signal such that voltage of the first vdd signal is stabilized thereby reducing a level of crosstalk between the sub-pixels adjacent to one another.. .
Lg Display Co., Ltd.

Tft array substrate

The present invention provides a tft array substrate, in comparison with the tft array substrate utilizing 2d1g technology according to prior art, the amount of the scan lines is increased to diminish the amount of the data lines. The data lines are categorized into main data lines (md) and sub data lines (sd), and the main data lines (md) control main areas of the sub pixels at their two sides, and the sub data lines (sd) control sub areas of the sub pixels at their two sides.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display driving circuit

A liquid crystal display driving circuit comprising a scan control module, a gate driving signal output module and a stage transmission module. A voltage for controlling forward and reverse scan is inputted to the voltage level control input terminal of the scan control module; an output terminal of the scan control module outputs a scan control signal to the output control signal of the gate driving signal output module and the stage transmission module; the gate driving signal output module comprises first gate driving signal output submodule, a second gate driving signal output submodule and a first inverter; a ck1 signal is inputted to a clock input terminal of the first gate driving signal output submodule; a ck2 signal is inputted to a clock input terminal of the second gate driving signal output submodule; a ckv signal is inputted to a clock input terminal of the stage transmission module..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

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

A switching power supply circuit includes a switching output unit that generates an output voltage from an input voltage using an output transistor, a switching control unit that controls on and off of the output transistor so that the output voltage or a feedback voltage in proportion to the output voltage agrees with a predetermined reference voltage, and one of an interrupt unit and a reference voltage setting unit. The interrupt unit forcibly turns off the output transistor during a period while the output voltage or the feedback voltage is higher than a threshold value voltage that is higher than the reference voltage in response to a periodic load change.
Rohm Co., Ltd.

Liquid crystal driving circuit and liquid crystal display device

The present invention discloses a liquid crystal driving circuit, comprising the first to fifth electric switches and the first to fourth capacitors. The first and second capacitors are in the main area, and the third and fourth capacitors are in the sub area.
Wuhan China Star Optoelectronics Technology Co., Ltd.

Adjusting display parameter and liquid crystal display system

An adjusting method of display parameter and a liquid crystal display (lcd) system are provided. The adjusting method includes: obtaining a first luminance value and a second luminance value when a lcd panel displaying a minimum grayscale image and a maximum grayscale image respectively; based on the first luminance value, the second luminance value and a standard gamma curve of the lcd panel, obtaining each target luminance value conforming to the standard gamma curve and corresponding to each grayscale; based on the target luminance value of each grayscale and a relationship between grayscale voltage and luminance obtained in advance, obtaining a target grayscale voltage of each grayscale; and adjusting a grayscale voltage of each grayscale to be the target grayscale voltage of the grayscale to thereby achieve gamma adjustment.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Electronic device display with charge accumulation tracker

An electronic device may generate content that is to be displayed on a display. The display may have an array of liquid crystal display pixels for displaying image frames of the content.
Apple Inc.

Liquid crystal display panel and device thereof

An lcd panel and an lcd device are provided. The lcd panel includes all pixels respectively defined by a plurality of data lines and a plurality of the scanning lines to form a plurality of pixel columns and a plurality of pixel rows.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Embedded display screen having touch detection function, termianl device, and touch detection method

An embedded display screen and a terminal device having touch detection function, and a touch detection method are disclosed. The touch screen includes an upper substrate, a lower substrate, a liquid crystal display layer, and a common electrode.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Self capacitance type touch panel and conductive layer structure thereof

The present invention discloses a self capacitance type touch panel and the conductive layer structure thereof. The conductive layer structure comprises multiple rectangular first electrode patterns, multiple rectangular second electrode patterns, multiple rectangular third electrode patterns, and multiple outer wirings connected correspondingly to the first rectangular electrode, the second rectangular electrode, and the third rectangular electrode.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display

A liquid crystal display includes a first substrate including pixels, a gate line disposed on the first substrate, data lines disposed on the first substrate, a first reference voltage line and a second reference voltage line respectively disposed on the first substrate and applying a first reference voltage and a second reference voltage having different polarities from each other, a pixel electrode disposed in one pixel area and including a first subpixel electrode and a second subpixel electrode, where a first pixel column may overlap the first reference voltage line and the second reference voltage line, a second pixel column adjacent to the first pixel column may not overlap the first reference voltage line and the second reference voltage line, and a first width of the pixel electrode of the first pixel column may be different from a second width of the pixel electrode of the second pixel column.. .
Samsung Display Co., Ltd.

Array substrate and liquid crystal display including the same

Array substrate includes a gate line which extends along a first direction, a gate insulating layer which covers the gate line, a data line located on the gate insulating layer and intersects the gate line, a thin-film transistor (“tft”) which has a control electrode connected to the gate line and an electrode connected to the data line, a pixel electrode connected to the other electrode of the tft, where the pixel electrode includes branch electrodes, openings are defined between the branch electrodes, each of the openings includes a first bent portion which corresponds to a middle part of the pixel area and a second bent portion and a third bent portion located symmetrically to each other with respect to the first bent portion, and the data line includes a cover region which protrudes toward the pixel area and covers at least part of the pixel area.. .
Samsung Display Co., Ltd.

Array substrate and manufacturing method thereof and liquid crystal display

The present invention disclosures an array substrate and a manufacturing method thereof and a liquid crystal display, which comprise: a substrate; a plurality of data lines which is disposed on the substrate; a plurality of scan lines which is intersected the data lines; a plurality of common electrode lines which are intersected the data lines; each two adjacent scan lines and two adjacent data lines define a pixel structure, it comprises: a thin film transistor component which is electrically connected with the data lines and the scan lines; a first pixel electrode, a second pixel electrode, a third pixel electrode and a fourth pixel electrode, forming 2×2 structure, electrically connecting with the thin film transistor component, to be spaced apart through the common electrode lines, wherein the common electrode lines of the first pixel electrode, the second pixel electrode, the third pixel electrode and the fourth pixel electrode are connected together. Through the above way, the present invention can make the common electrode form a close network with low resistance, excellently stabilizing the voltage of the common electrode line, avoiding the bad display caused by inaccuracy of the pixel charge..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Thin film transistor array substrate and liquid crystal display panel

A thin film transistor array substrate comprises gate lines, data lines comprising a break region, pixel regions defined by the gate lines crossing with the scan lines, and two wiring layers electrically connected with the data lines. Each of the pixel regions comprises a common electrode and a pixel electrode on the common electrode.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Array substrate, manufacturing method thereof and display panel

An array substrate, a manufacturing method thereof and a display panel are disclosed. The array substrate includes: a base substrate, gate scanning lines, a gate-insulating layer, an active layer, data lines, a passivation layer, and pixel electrodes; the array substrate further includes: a bridge structure and a connection line corresponding to each data line; the bridge structure is located on the passivation layer and is provided in a same layer as the pixel electrodes; each connection line is located on the base substrate and is connected with the data line, through the bridge structure in an led region and in a region under a scribe line of a counter substrate.
Beijing Boe Display Technology Co.,ltd

Liquid crystal display panel and color film substrate thereof

The present invention provides a liquid crystal display panel and a color film array substrate thereof. The color film substrate comprises a substrate and a black matrix composed on the substrate, a thin film transistor array, a color filter, a pixel electrode, the pixel electrode is stacked and provided on the color filter, the thin film transistor array is stacked and provided on the black matrix as well as connected to the pixel electrode.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Liquid crystal display device

It is an object of the present invention to provide a liquid crystal display device which has a wide viewing angle and less color-shift depending on an angle at which a display screen is seen and can display an image favorably recognized both outdoors in sunlight and dark indoors (or outdoors at night). The liquid crystal display device includes a first portion where display is performed by transmission of light and a second portion where display is performed by reflection of light.
Semiconductor Energy Laboratory Co., Ltd.

Liquid crystal display device

According to one embodiment, a liquid crystal display device, includes a first substrate including a second line extending in a second direction, a first interlayer insulating film, a first electrode, a second interlayer insulating film, and a second electrode, a second substrate, a liquid crystal layer containing liquid crystal molecules initially aligned in the second direction, a first polarizer having a first transmission axis perpendicular or parallel to the second line, and a second polarizer having a second transmission axis orthogonal to the first transmission axis.. .
Japan Display Inc.

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 rectangular frame (40), a plurality of first strip pixel electrode branches (41), a plurality of second strip pixel electrode branches (42), a plurality of third strip pixel electrode branches (43) and a plurality of fourth strip pixel electrode branches (44), which are inside the rectangular frame (40), and connected with the rectangular frame (40), and because the pixel electrode does not including the (cross) keel, it is capable of solving the issue that the (cross) keel part of the pixel electrode causes the penetration rate reduction of the liquid crystal display panel to promote the penetration rate of the liquid crystal display panel for reducing the demand to the backlight brightness of the liquid crystal display panel and the usage power consumption.
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display device

A liquid crystal display (“lcd”) device includes a first substrate and a second substrate each having a display area and a non-display area, a liquid crystal layer between the first substrate and the second substrate, a sealing portion in the non-display area, and a light shielding portion having a first aperture between the display area and the sealing portion.. .
Samsung Display Co., Ltd.

Liquid crystal display

A liquid crystal display includes a first substrate on which a first sub-pixel electrode and a second sub-pixel electrode are spaced apart from each other in a first direction, different voltages being applied to the first sub-pixel electrode and the second sub-pixel electrode, a first switching element which controls a voltage applied to the first sub-pixel electrode, a second switching element which controls a voltage applied to the second sub-pixel electrode, a variable resistor which drops an output voltage of the second switching element and apply the dropped output voltage to the second sub-pixel electrode, a second substrate on which a common electrode is disposed, and a liquid crystal layer disposed between the first substrate and the second substrate.. .
Samsung Display Co., Ltd.

Display module and liquid crystal display device including the same

A display module, and a liquid crystal display (lcd) device including the same, includes a guide panel surrounding a side surface of a liquid crystal panel. The guide panel and a cover bottom are fastened to each other by hooks..
Lg Display Co., Ltd.

Display device

To improve the reliability of a display device, a liquid crystal display device includes a substrate having a back surface, a substrate having a front surface opposing the back surface, a display functional layer arranged between the substrate and the substrate, and a sealing section sl that adhesively fixes the substrates around the display functional layer in a plan view. The sealing section sl includes a member ps extending along an outer edge of the display functional layer and sealing materials adjacently arranged on both sides of the member ps and continuously surrounding the periphery of the display functional layer in a plan view.
Japan Display Inc.

Liquid crystal display device and three-dimensional image display device

Prevention of air bubbles from forming when a lcd device is applied with external impact at low temperatures. A lcd device including a counter substrate facing a tft substrate having matrix-arranged pixels each having a pixel electrode and a tft, and a liquid crystal held between the tft substrate and the counter substrate.
Japan Display Inc.

Liquid crystal display device

A liquid crystal display device has a liquid crystal display panel that includes a thin-film transistor (tft) substrate having pixels formed thereon in a matrix pattern and a counter substrate, the two substrates having liquid crystal sandwiched therebetween to constitute a display area having a periphery encircled by a frame area. The display area has a first axis and a second axis perpendicular to the first axis.
Japan Display Inc.

Liquid crystal display device

According to one embodiment, a liquid crystal display device includes an array substrate, a counter substrate, a liquid crystal layer, and a sealing material. The array substrate includes signal lines, scanning lines, pixel electrodes, and elongated protrusions.
Japan Display Inc.

In-cell touch liquid crystal display device and manufacturing the same

An in-cell touch liquid crystal display (lcd) device is discussed. The in-cell touch lcd device includes a pixel driver including a thin film transistor (tft) disposed in each of a plurality of pixels, a passivation part protecting the pixel driver, a pixel electrode disposed on the passivation part and connected to a first electrode included in the tft, and a touch electrode line disposed on the passivation part and insulated from the pixel electrode.
Lg Display Co., Ltd.

Tft array substrate and liquid crystal display panel

A thin film transistor (tft) array substrate includes a plurality of data lines, at least one first common electrode, and at least one resistance reduction structure. The resistance reduction structure is connected to the first common electrodes and located corresponding to one of the data lines..
Hon Hai Precision Industry Co., Ltd.

Flexible printed circuit board and liquid crystal display

The disclosure is related to a flexible printed circuit board. The flexible printed circuit board comprises a connecting area and a plurality of gold fingers disposed inside the connecting area, wherein the widths of the gold fingers are different.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

High quality liquid crystal display pixel circuit

The present invention provides a high quality liquid crystal display pixel circuit, and a plurality of sub pixels arranged in array, and each sub pixel is divided into a main area (main) and a sub area (sub), and one data signal line, a voltage dividing unit (10) and a routing are provided in accordance with sub pixels of each column; a nth data line (d(n)) is electrically coupled to the main areas (main) of the sub pixels of nth column and provides a main data signal voltage to the same, and the corresponding nth routing (l(n)) is led out from the voltage dividing unit (10), and is electrically coupled to the sub areas (sub) of the sub pixels of the next column, n−1 column and provides a sub data signal voltage acquired by performing voltage dividing to the main data signal voltage with the voltage dividing unit (10) to the same; polarities of the main data signal voltage provided by the nth data signal line (d(n)) and the main data signal voltage provided by the next n+1th data signal line (d(n+1)) are opposite. The pixel circuit can diminish the color shift to reduce the flicker of the liquid crystal display panel and promote the display quality..
Shenzhen China Star Optoelectronics Technology Co. Ltd.

Liquid crystal display with multiple display areas

A liquid crystal display comprises a liquid crystal panel and a backlight unit. The liquid crystal panel includes a main display area and a sub-display area protruding from the main display area.
Lg Display Co., Ltd.

A transparent display device

A transparent display device is provided herein, which comprises a display module and a backlight module. The display module includes a liquid crystal display panel, polarizers and an optical film.
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Backlight module and liquid crystal display device

A backlight module includes a light guide plate, a light source, and a phosphor film. The light source is secured to the light guide and includes an emitting element and a phosphor element covering the emitting element.
Hon Hai Precision Industry Co., Ltd.

Backlight module and liquid crystal display device

A backlight module comprises a light guide plate, at least one light source configured to emit a mixed light of a first primary color and a second primary color, a phosphor film capable of generating light having a third primary color, and a reflector. The light guide plate guides the mixed light to the phosphor film.
Hon Hai Precision Industry Co., Ltd.

Method for manufacturing color filter, color filter, and liquid cyrstal display panel

A method for manufacturing a color filter, a color filter, and a liquid crystal display panel are disclosed. The method for manufacturing the color filter comprises: coating a substrate with a first light resistance material and performing corresponding treatment, so as to form a black matrix layer with a plurality of space areas; coating said black matrix layer with a light resistance material different from said first light resistance material, performing treatment with a laser beam at predetermined positions, and then performing exposing, developing, and solidifying treatments, so as to form a color resistance layer in said space areas; and coating said color resistance layer with a conductive material to form a conductive film, thus obtaining said color filter..
Shenzhen China Star Optoelectronics Technology Co., Ltd.

Polarizing plate and liquid crystal display device

R1 and r2 each independently represent hydrogen or an alkyl group; and r3 represents an alkyl group, a cycloalkyl group, or an aryl group.. .

Automated digital earth fault system

An automated earth fault testing system and early warning system designed to be used with mobile towers for real-time monitoring of the earthing values. The automated earth fault testing system comprises an earth fault testing device powered by a low voltage direct current battery, a plurality of terminals, at least one calibration switch including a calibration pad for calibrating the earth fault testing device, a plurality of visual indication means for providing indication of a variety of conditions including high and/or normal value of the earth resistance value and for indicating a charge level of the earth fault testing device and a liquid crystal display for displaying the earthing values.
Prophecy Sensors, Llc





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