Patent application number | Description | Published |
20100225632 | LIQUID CRYSTAL DISPLAY - The embodiments of the present invention disclose a liquid crystal display. The liquid crystal display comprises: a color filter substrate and an array substrate assembled together with a sealant, wherein an electrode is formed between an edge portion of an effective display region of the array substrate and the sealant, and the metal electrode is connected to a first DC power. | 09-09-2010 |
20100225860 | TFT-LCD ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF - A thin film transistor liquid crystal display (TFT-LCD) array substrate comprising a plurality of gate lines, a plurality of data lines and a plurality of common electrode lines. A plurality of pixel regions are formed by crossing of the plurality of gate lines and the plurality of data lines, a pixel electrode and a thin film transistor are provided for each pixel region, and one common electrode line is common to two vertically adjacent pixel regions. | 09-09-2010 |
20120105779 | COLOR FILTER SUBSTRATE, METHOD OF MANUFACTURING THEREOF AND 3D LIQUID CRYSTAL DISPLAY - An embodiment of the disclosed technology provides a color filter substrate with a plurality of pixel units, comprising: a base substrate, a patterned phase retarder film disposed at a first side of the base substrate, and each of phase retarders of the patterned phase retarder film respectively corresponds to each of pixel units; and a first black matrix disposed between the base substrate and the patterned phase retarder film, where each portion of the first black matrix corresponds to a border of two adjacent phase retarders. | 05-03-2012 |
20120293983 | BACKLIGHT SOURCE AND DISPLAY DEVICE - An embodiment of the disclosed technology discloses a backlight source and a display device. The backlight source including a back plate, an optical film, a light source bracket located between the back plate and the optical film, and a light source mounted onto the light source bracket; the light emitted from the light source is radiated toward the optical film after being reflected by the back plate. | 11-22-2012 |
20140043570 | Color Filter Substrate, Liquid Crystal Panel And Liquid Crystal Display Device - Embodiments of the invention provide a color filter substrate, a liquid crystal panel and a liquid crystal display device. The color filter substrate comprising a substrate; a plurality of sets of electrode structure formed on a side of the substrate, each set of electrode structure comprises a pixel electrode and a common electrode for generating a horizontal electric field between the pixel electrode and the common electrode by applying a voltage. | 02-13-2014 |
20140092079 | THIN FILM TRANSISTOR ARRAY SUBSTATE AND LIQUID CRYSTAL DISPLAY APPARATUS THEREOF - The present disclosure provides a Thin Film Transistor Array Substrate and a Liquid Crystal Display apparatus thereof, and relates to the technical field of liquid crystal displaying. The Thin Film Transistor Array Substrate of the present disclosure includes a plurality of gate lines and a plurality of data lines, wherein regions surrounded by the gate lines and the data lines are pixel regions, and wherein a high level common voltage line being used when signal on the data line is at a low level and a low level common voltage lines being used when signal on the data line is at a high level are also arranged in parallel to the gate lines in each of the pixel regions. With the Thin Film Transistor Array Substrate of the present disclosure, the Greenish phenomenon in the existing liquid crystal display apparatus may be effectively solved. | 04-03-2014 |
20140104322 | Method and Device for Adjusting a Display Picture - The present invention discloses a method and a device for adjusting a display picture to solve a problem in the prior art that when Greenish phenomenon of a liquid crystal display screen is alleviated, aperture ratio of the display panel is decreased so that power consumption of the screen is increased. The method for adjusting the display picture includes the steps of: receiving a first clock signal for controlling a data line voltage signal for a pixel of the first color in the display picture and receiving a second clock signal for controlling data line voltage signals for pixels of the other colors; and making a pulse width at high level of the first clock signal smaller than a high level pulse width of the second clock signal, wherein the first color is closer to green than other colors. | 04-17-2014 |
20140125909 | PIXEL UNIT, ARRAY SUBSTRATE, LIQUID CRYSTAL PANEL AND METHOD FOR MANUFACTURING THE ARRAY SUBSTRATE - Embodiments of the present invention disclose a pixel unit, an array substrate, a liquid crystal panel, a display device and a manufacturing method thereof. The pixel unit comprises a thin film transistor, a pixel electrode and a common electrode, the thin film transistor comprising a gate electrode, a gate insulating layer provided on the gate electrode, an active layer provided on the gate insulating layer, a source electrode and a drain electrode provided on the active layer, and a passivation layer provided on the source electrode and the drain electrode; wherein the common electrode is provided directly on the passivation layer; and the pixel electrode is provided under the passivation layer and is connected to the drain electrode of the thin film transistor. For the array substrate, the liquid crystal panel, the display device and the manufacturing method thereof, it is possible to increase view angles, lower power consumption, and increase aperture ratio, thereby improving display quality. | 05-08-2014 |
20140132485 | Open-Type Head Mount Display Device and Display Method Thereof - The present invention provides an open-type head mount display device and a display method thereof. The open-type head mount display device according to the present invention comprises a display unit for generating display images; a focusing lens unit for adjusting the object distance of a display image from a user's eye; an image acquisition unit for acquiring the image of the two eyes of the user; a focal distance analyzing unit for obtaining the focal distance of the user's eye according to the image of the two eyes of the user; and a lens adjusting unit for adjusting the position of the focusing lens unit in the light ray propagation direction of the display image according to a control command from the analyzing unit, so that the object distance of the display image is matched with the current focal distance of the user's eye. | 05-15-2014 |
20140159021 | ARRAY SUBSTRATE, METHOD FOR FABRICATING THE SAME, AND OLED DISPLAY DEVICE - This invention provides an array substrate, a method for fabricating the same, and an OLED display device. Each pixel unit of the array substrate comprises: a TFT drive layer; an OLED further away from the substrate than the TFT drive layer and driven by it, the OLED sequentially comprises a first electrode, a light emitting layer, a second electrode, wherein the first electrode is transparent, and the second electrode is a transflective layer, or the second electrode is transparent and has a transflective layer disposed thereon; a reflection layer disposed between the TFT drive layer and the OLED and forming a microcavity structure with the transflective layer, and a reflective surface of the reflection layer has a concave-convex or corrugated structure disposed thereon for causing diffuse reflection of light; and a color filter film disposed between the reflection layer and the OLED and located in the microcavity structure. | 06-12-2014 |
20140159022 | ARRAY SUBSTRATE, METHOD FOR FABRICATING THE SAME, AND OLED DISPLAY DEVICE - This invention provides an array substrate, a method for fabricating the same, and an OLED display device, which can solve the technical problem that the existing OLED display device has low luminous efficiency. Each pixel unit of the array substrate comprises: a TFT drive layer; an OLED further away from the substrate than the TFT drive layer and driven by it, the OLED sequentially comprises a first electrode, a light emitting layer, and a transparent second electrode, wherein the first electrode is a reflection layer, or the first electrode is transparent and has a reflection layer disposed thereunder; a transflective layer further away from the substrate than the OLED and forming a microcavity structure with the reflection layer; and a color filter film disposed between the OLED and the transflective layer and located in the microcavity structure. The present invention is particularly suitable for a WOLED display device. | 06-12-2014 |
20140167031 | METHOD FOR FABRICATING ARRAY SUBSTRATE, ARRAY SUBSTRATE AND DISPLAY DEVICE - A method for fabricating array substrate, an array substrate and a display device. The method for fabricating the array substrate comprises forming a thin film transistor, a first transparent electrode ( | 06-19-2014 |
20140175446 | ARRAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE - An array substrate includes a GOA circuit area and a display area, the GOA circuit area includes a TFT area and a lead-wire area, the display area includes a data line and a gate line. The GOA circuit area is provided with at least one first via and at least one second via, a data-line metal layer is disposed at the bottom of the at least one first via, and a gate-line metal layer is disposed at the bottom of the at least one second via. The GOA circuit area further includes a first electrode and a second electrode, the data-line metal layer is electrically connected to one electrode through the at least one first via, the gate-line metal layer is electrically connected to the other electrode through the at least one second via, such that a capacitor is formed between the first electrode and the second electrode. | 06-26-2014 |
20140175448 | ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE - An array substrate, a manufacturing method thereof and a display device are provided. As for the method of manufacturing the array substrate, the common electrode and the pixel electrode are formed by a single process simultaneously. | 06-26-2014 |
20140301109 | LIGHT GUIDE PLATE, BACK LIGHT MODULE AND DISPLAY APPARATUS - A light guide plate comprises a transparent light guide plate body; and a plurality of reflection sheets disposed inside the light guide plate body adjacent to a bottom surface of the light guide plate body, wherein a surface of the reflection sheet away from the bottom surface is configured as a reflection surface, regions of the light guide plate body except the reflection sheets are configured as light transmission regions, and the light transmission regions and the reflection sheets are alternately arranged. Since the reflection sheets are provided inside the light guide plate body, the reflection sheet reflects the light which is directed from the one surface and passes through the display panel, and prevents the light, which is directed from the other surface of the display apparatus, from passing through the display panel and interfering with the normal display of the one surface. In this way, the display apparatus can achieve the double-surface display. | 10-09-2014 |
20140353672 | ARRAY SUBSTRATE, METHOD FOR FABRICATING THE SAME AND DISPLAY DEVICE - An array substrate, a method for fabricating the same and a display device are disclosed. The array substrate comprises a plurality of gate lines and a plurality of data lines which intersect each other to define a plurality of pixel regions, each of the pixel regions comprises a thin film transistor and further comprises: a base substrate; more than one protrusion disposed apart from each other on the base substrate; a first electrode layer comprising at least one first electrode strip disposed in a gap between adjacent protrusions; a second electrode layer comprising at least one second electrode strip disposed on the protrusions. | 12-04-2014 |
20140353690 | ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE - An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate comprise a base substrate ( | 12-04-2014 |
20150028342 | ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE - An array substrate, a manufacturing method thereof and a display device are provided, and the array substrate comprises: a substrate ( | 01-29-2015 |
20150108486 | PIXEL ELECTRODE, ARRAY SUBSTRATE AND DISPLAY DEVICE - A pixel electrode, an array substrate and a display device are configured to provide a display apparatus with higher transmittance. The pixel electrode includes at least one electrode unit, wherein the electrode unit includes a plurality of strip electrodes and has a non-closed shape. | 04-23-2015 |
20150124316 | STEREOSCOPIC DISPLAY DEVICE - The present invention provides a stereoscopic display device, comprising: a display panel and a lens grating, wherein further comprising: a waveform lens disposed between said display panel and said lens grating; the wave crest of said waveform lens corresponds to the black matrix area of said display panel, the wave trough of said waveform lens corresponds to the pixel area of said display panel. In the solution of the present invention, by employing the waveform lens disposed in front of the display panel, the crosstalk between images can be decreased and the stereoscopic image display effect can be improved while the luminance of the display panel does not become darken. | 05-07-2015 |
20150160402 | LIGHT GUIDING PLATE AND METHOD FOR MANUFACTURING THE SAME AND BACKLIGHT SOURCE AND DISPLAY DEVICE COMPRISING THE SAME - A method of manufacturing a light guiding plate comprises steps of forming a protrusion array composed of a plurality of protrusions ( | 06-11-2015 |
20150205439 | INFRARED TOUCH MODULE, INFRARED TOUCH SCREEN PANEL AND DISPLAY DEVICE - Embodiments of the invention provide an infrared touch module, an infrared touch screen panel and a display device. An infrared emitting unit is provided on two adjacent side walls of a circuit board outer frame, and an infrared receiving unit is provided on the other two adjacent side walls of the circuit board outer frame. The infrared emitting unit comprises a plurality of infrared emitters located in the same horizontal plane, and the infrared receiving unit comprises first infrared receivers for receiving infrared light rays in a horizontal direction emitted from respective infrared emitters. The infrared emitting unit further comprises a reflector located above or below each infrared emitter, for reflecting an infrared light that is emitted from each infrared emitter to the reflector along the horizontal direction; and the infrared receiving unit further comprises second infrared receivers for receiving infrared light rays in the horizontal direction reflected by the reflector. | 07-23-2015 |
20150205564 | SUBSTRATE, DISPLAY SCREEN, SPLICING SCREEN AND ALIGNMENT METHOD OF SPLICING SCREEN - A substrate provided with alignment marks, a display screen, a splicing screen and an alignment method of splicing screen, in which, the splicing screen includes at least two display screens with alignment marks. A substrate of the display screen is provided with at least two alignment marks, and different alignment marks have a height difference therebetween which is larger or equal to a standard difference value. A narrow bezel splicing of display screens can be achieved by setting the alignment marks with different heights. | 07-23-2015 |
20150236042 | Array Substrate and Liquid Crystal Display Device - The present invention relates to the field of liquid crystal display technology and provides an array substrate and a liquid crystal display device which can solve the problem of low transmissivity of existing liquid crystal display devices. The array substrate of the present invention comprises a plurality of pixel units, each pixel unit is provided with a plate electrode and a slit electrode arranged above the plate electrode, an insulation layer is provided between the plate electrode and the slit electrode, and the plate electrode extends to the periphery region of the pixel unit, the slit electrode extends to the periphery region of the pixel unit; the slit electrode and the plate electrode are both provided in at least part of the peripheral region of the pixel unit. the present invention is applicable to liquid crystal display devices, especially the liquid crystal display devices taking a “dual gate lines” design. | 08-20-2015 |
20150279296 | DISPLAY APPARATUS AND METHOD FOR DRIVING THE SAME - The present invention relates to a display apparatus and a method for driving the same. The display apparatus comprises: a source driving circuit having at least one output; at least one pixel unit each including a plurality of sub-pixels, the respective sub-pixels in each pixel unit being connected to the same output of the source driving circuit by data lines, wherein a switch group is disposed in a data line connecting each sub-pixel with the output of the source driving circuit, each switch group including at least two switches parallel with each other; wherein the source driving circuit charges each pixel unit based on the on-off states of the respective switches between the source driving circuit and each pixel unit through a plurality of charging phases, wherein for one switch group corresponding to one of the sub-pixels in each pixel unit, each switch in the one switch group is respectively switched on in different charging phases to perform at least two times of charge on the one of the sub-pixels in at least two charging phases. The display apparatus and the method for driving the same can increase charging time for each sub-pixel, thus avoiding a bad display due to insufficient charge of the sub-pixels. | 10-01-2015 |
20150294993 | ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, DISPLAY DEVICE - An array substrate and a manufacturing method thereof as well as a display device are disclosed. The array substrate includes a gate ( | 10-15-2015 |
20150303150 | Array Substrate, Method of Manufacturing The Same and Display Device - An array substrate and manufacturing method thereof, and a display device are provided. The array substrate comprises a TFT, an isolating layer (M), a pixel electrode ( | 10-22-2015 |
20150303306 | THIN FILM TRANSISTOR AND METHOD FOR MANUFACTURING THE SAME, ARRAY SUBSTRATE, DISPLAY DEVICE - There are provided a thin film transistor and a manufacturing method thereof, an array substrate and a display device. The thin film transistor is formed on a base substrate, and includes a gate electrode, an active layer, a source electrode and a drain electrode, the gate electrode includes a first section, a second section and a third section, the first section and the third section correspond to locations of the source electrode and the drain electrode, respectively; the base substrate has two recesses formed therein, and the first section and the third section are situated in the two recesses, respectively; the first section and the third section are covered with a filling layer; the filling layer and the second section are covered with a gate insulating layer, the active layer, the source electrode and the drain electrode in sequence. | 10-22-2015 |
20150309244 | LIGHT GUIDE PLATE, MANUFACTURING METHOD OF THE SAME AND DISPLAY DEVICE COMPRISING THE SAME - A manufacturing method of the light guide plates, a light guide plate made by the method and a double-side display device comprising the light guide plate. The manufacturing method of a light guide plate comprises: forming a plurality of alternating first grooves ( | 10-29-2015 |
20150325603 | ARRAY SUBSTRATE, METHOD FOR FABRICATING THE SAME AND DISPLAY DEVICE - An array substrate, a method for fabricating the same and a display device are disclosed. The array substrate comprises a plurality of gate lines and a plurality of data lines which intersect each other to define a plurality of pixel regions, each of the pixel regions comprises a thin film transistor and further comprises: a base substrate; more than one protrusion disposed apart from each other on the base substrate; a first electrode layer comprising at least one first electrode strip disposed in a gap between adjacent protrusions; a second electrode layer comprising at least one second electrode strip disposed on the protrusions. | 11-12-2015 |
20150325630 | ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE - An array substrate, a manufacturing method thereof and a display device are provided. The array substrate comprises a base substrate ( | 11-12-2015 |
20150348996 | METHOD FOR MANUFACTURING OXIDE THIN FILM TRANSISTOR (TFT) ARRAY SUBSTRATE - The present disclosure provides a method for manufacturing an oxide thin film transistor (TFT) array substrate. Specifically the step of forming the thin film transistors may include: forming a pattern of an oxide semiconductor layer on the substrate with photoresist is reserved on the channel regions in the pattern of the oxide semiconductor layer; and forming a source-drain metal layer on the pattern of the oxide semiconductor layer, forming patterns that include source electrodes and drain electrodes by an etching process, and removing the photoresist reserved on the channel regions in the pattern of the oxide semiconductor layer. | 12-03-2015 |
20150362657 | DISPLAY SCREEN FRAME ELIMINATING APPARATUS AND DISPLAY DEVICE - The disclosure relates to the field of liquid crystal display, specifically to a display screen frame eliminating apparatus and a display device. The display screen frame eliminating apparatus comprises a light source, a light tube and a drive module. The light tube comprises an upper surface and a lower surface, and the light source is located within the light tube or under the lower surface of the light tube. The light tube enables the light emitted by the light source to dispersedly exit from the upper surface. The drive module drives the light source to emit light based on the luminous condition of the edge pixels of the display area in the display screen. In this way, the light source emits light rays similar as the edge pixels of the display area in the display screen, and the light rays dispersedly exit from the upper surface of the light tube by means of the layered light tube structure. Therefore, to the human eyes, the display influence of the frame can be eliminated in all directions, and the display effect of the display device can be improved. (FIG. | 12-17-2015 |
20150364493 | ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE - An array substrate comprises: a plurality of flexible cushions; and a plurality of signal lines, wherein the signal lines have ends respectively located on the flexible cushions. | 12-17-2015 |
20150366053 | CIRCUIT SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE - This disclosure provides a circuit substrate, a display panel and a display device for solving the problem of a relatively large electrode pitch of the circuit substrate in the prior art while reducing the production cost. Wherein the circuit substrate comprises a substrate, a plurality of first electrodes arranged on the substrate, and insulating convex structures arranged between the substrate and the first electrodes, the convex structure comprising a top face and a bottom face, wherein the top face contacts with the first electrode, and the bottom face contacts with the substrate. | 12-17-2015 |
20150370137 | DISPLAY DEVICE - The embodiment of the present invention discloses a display device, which relates to the field of display, may realize low-frequency (low-standing-wave) driving and may prevent the aperture ratio from being reduced as a result of ensuring the charge rate during high-frequency driving. The display device provided by the present invention comprises a first substrate and a second substrate which are assembled with each other to form a cell, wherein the first substrate comprises a first electrode layer, the second substrate comprises a second electrode layer, the first substrate further comprises a third electrode layer arranged on one side, far from the second substrate, of the first electrode layer, and an insulation layer is arranged between the third electrode layer; and the first electrode layer, and the third electrode layer is electrically connected with the second electrode layer. The display device is suitable for being driven at low frequency. | 12-24-2015 |
20150380433 | Thin Film Transistor, Array Substrate and Display Device - The present invention provides a TFT, an array substrate and a display device. The TFT includes a gate electrode, a source electrode, a drain electrode, and a semiconductor layer. The source electrode and the drain electrode are arranged on different layers. The semiconductor layer is in electrical connection to the source electrode and the drain electrode, respectively; wherein, a region on the semiconductor layer which is corresponding to a region between the source electrode and the drain electrode is a channel region. The present invention also provides an array substrate and a display device comprising the on TFT. | 12-31-2015 |
20150380441 | ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE - An array substrate and a manufacturing method thereof, a liquid crystal display panel and a display device are provided, the array substrate comprises a base substrate, and thin film transistors and pixel electrodes provided on the base substrate, the pixel electrode and the active layer in the thin film transistor are provided in the same layer. The active layer is formed of transparent oxide semiconductor material, and the concentration of carriers in the oxide semiconductor material may be increased by performing a plasma process on the oxide semiconductor material, thus the pixel electrode may be manufactured by using the oxide semiconductor material used for manufacturing the active layer, thereby the pixel electrode and the active layer can be provided in the same layer, the number of the masks can be reduced, the manufacturing process is simplified, production cost is saved, the productivity is increased, and the manufacturing time is shortened. | 12-31-2015 |
20160007015 | Open Head Mount Display Device and Display method Thereof - The present invention provides an open head mount display device and a display method thereof, relates to the field of head mount display technology, and can solve technical problems (such as a tedious operation, a poor display effect, an inaccurate position of the display image or the like) of the open head mount display device in the prior art. The open head mount display device of the present invention comprises: a display unit for providing a display image to user's eyes; an image acquisition unit for acquiring an image of an external object; an image analysis unit for analyzing and determining a position of the external object relative to the user's eyes in accordance with the image acquired by the image acquisition unit; and an image adjusting unit for adjusting the display image in accordance with an analysis result of the image analysis unit. | 01-07-2016 |
Patent application number | Description | Published |
20090085907 | DRIVING METHOD FOR DRIVER INTEGRATED CIRCUIT - The present invention relates to a driving method for a driver IC, comprising: detecting a polarity of a gate line being driven; when the polarity changes, the driver integrated circuit drives the gate line with a first mode signal; when the polarity does not change, the driver integrated circuit drives the gate line with a second mode signal, a driving current of the first mode signal is greater than that of the second mode signal. In the present invention, the driver IC drives a gate line in different driving modes according to a condition that a polarity of the droved gate line changes. Since a driving current of the first mode signal is greater than that of the second mode signal, the present invention is enabled to minimize a difference between charging delays of pixel electrodes on gate lines, improving a dim line phenomenon. | 04-02-2009 |
20100231572 | DEVICE FOR CONTROLLING THE GATE DRIVE VOLTAGE IN LIQUID CRYSTAL DISPLAY - A device for controlling the gate drive voltage in the liquid crystal display is provided in the invention. The device for controlling the gate drive voltage in the liquid crystal display according to the invention includes a turn-on voltage output terminal and a turn-off voltage output terminal for outputting a turn-on voltage and a turn-off voltage to a gate drive circuit, respectively, and a control circuit. The control circuit is coupled with the turn-on voltage output terminal and exerts an influence on the turn-on voltage so that the turn-on voltage has a ripple similar to that of the turn-off voltage. | 09-16-2010 |
20140176527 | DISPLAY DRIVING METHOD - The embodiment of the present invention provides a display driving method which can reduce the coupling effect due to the rapid changes of the voltage on the gate line and improve stability of display. The display driving method uses an overlapping scan mode, wherein every two rows of pixel units have two gate lines, the two gate lines drive the pixel units connected thereto respectively, each gate line group including N pairs of adjacent two gate lines, N being a natural number, said driving method comprising: providing a switching voltage signal to the odd gate lines in the gate line group sequentially; and providing a switching voltage signal to the even gate lines in the gate line group sequentially; wherein when the switching voltage signal on the odd gate lines is in the falling edge, the switching voltage signal on the even gate lines is in the rising edge. | 06-26-2014 |
20150124198 | LIGHT-CONDENSING SHEET, BACKLIGHT AND LIQUID CRYSTAL DISPLAY - Embodiments of the invention disclose a light-condensing sheet, a backlight and a liquid crystal display. The light-condensing sheet comprises a supporter and a plurality of flat light-condensing films provided on the supporter, and refractive indexes of the plurality of light-condensing films gradually increase from bottom to top. | 05-07-2015 |
20150130852 | GAMMA VOLTAGE GENERATING CIRCUIT, CONTROLLING METHOD THEREOF, AND LIQUID CRYSTAL DISPLAY - The present disclosure relates to a gamma voltage generating circuit, a controlling method thereof and a liquid crystal display. The gamma voltage generating circuit comprises an output end, a first reference voltage input end, a second reference voltage input end, a pre-stage voltage-dividing circuit, and a post-stage voltage-dividing circuit. A first pre-stage output end of the pre-stage voltage-dividing circuit is coupled to a first post-stage input end, and a second pre-stage output end is coupled to a second post-stage input end, so as to divide reference voltages input from the first and second reference voltage input ends, thereby to generate a primary gamma voltage. A post-stage output end of the post-stage voltage-dividing circuit is coupled to the output end of the gamma voltage generating circuit, so as to divide the primary gamma voltage, thereby to generate a secondary gamma voltage. | 05-14-2015 |
20150255025 | METHOD AND APPARATUS FOR CONTROLLING BRIGHTNESS COMPENSATION FOR PIXEL UNITS OF DISPLAY DEVICE - The present disclosure provides a method for controlling brightness compensation for pixel units of a display device, comprising: driving white subpixels in the pixel units to compensate the pixel units for the brightness according to predetermined pixel units whose brightness is to be compensated for in the display device and compensating grayscale voltages corresponding to the brightness of the pixel units to be compensated. | 09-10-2015 |
20150310815 | POLARITY INVERSION DRIVING METHOD AND DEVICE FOR LIQUID CRYSTAL DISPLAY PANEL - The present invention provides a polarity inversion driving method for a liquid crystal display panel. The polarity inversion driving method comprises a step of performing polarity inversion on groups of pixel units according to a preset period, wherein each group of pixel units comprises rows of pixel units sequentially arranged in a same column, and a gate on-state duration of the first row of pixel unit in each group of pixel units is longer than the gate on-state duration of the remaining rows of pixel units in the group of pixel units. Correspondingly, the present invention further provides a polarity inversion driving device for a liquid crystal display panel. According to the present invention, when N-dot inversion driving is performed on the liquid crystal panel, charging times of respective rows of pixel units in each group of pixel units are closer. | 10-29-2015 |
20150326115 | POWER SUPPLY CIRCUIT AND DISPLAY DEVICE - A power supply circuit and a display device are provided. The power supply circuit includes: a load, a DC power supply; a DC booster circuit; a load feedback circuit configured to generate a converted voltage in accordance with the current passing through the load, integrate the converted voltage to generate an integrated voltage and generate a first triggering signal in accordance with the integrated voltage; and a control circuit configured to generate a second triggering signal in according with the boosted voltage, a DC power supply voltage and a reference voltage, generate a switching signal for controlling the operation of the DC booster circuit in accordance with the first triggering signal and the second triggering signal, and output the switching signal to the DC booster circuit. | 11-12-2015 |
Patent application number | Description | Published |
20110284861 | LOW-TEMPERATURE POLYSILICON THIN FILM AND METHOD OF MANUFACTURING THE SAME, TRANSISTOR, AND DISPLAY APPARATUS - A method for manufacturing a low-temperature polysilicon thin film comprises the steps of providing a substrate and forming a buffer layer on the substrate; forming a first amorphous silicon thin film on the buffer layer; forming catalyst particles on the first amorphous silicon thin film; forming a second amorphous silicon thin film to cover the first amorphous silicon thin film and the catalyst particles; and performing a crystallization of the first and second amorphous silicon thin films by using the catalyst particles so as to form the low-temperature polysilicon thin film. | 11-24-2011 |
20120086013 | THIN FILM TRANSISTOR, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF - A thin film transistor is provided, which comprises at least an active layer, a source electrode and a drain electrode, wherein the source electrode and the drain electrode are located on the active layer and spaced apart from each other; a channel is defined in the active layer between the source electrode and the drain electrode; edges of the active layer are aligned with outer edges of the source electrode and the drain electrode, the outer edge of the source electrode is an edge of the source electrode opposite to the drain electrode, and the outer edge of the drain electrode is an edge of the drain electrode opposite to the source electrode. Also, a method of manufacturing a thin film transistor is provided. | 04-12-2012 |
20120181557 | ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - The disclosed technology is in connection with an array substrate of a thin film transistor liquid crystal display (TFT-LCD) and a method for manufacturing the same, and the array substrate comprises: a base substrate; a gate line and a data line forming on the base substrate and defining a pixel region, a pixel electrode, a thin film transistor and a common electrode are formed in the pixel region; a black matrix made of conductive thin film material, the black matrix is electrically connected with the common electrode. | 07-19-2012 |
20120182490 | ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - An array substrate comprises gate lines and data lines for defining pixel regions. A thin film transistor, a common electrode, and a pixel electrode with strip electrodes are formed in each pixel region, the common electrode is formed on a second insulating layer which covers the data line, the pixel electrode is formed on a third insulating layer which covers the common electrode. Thus, the area of the display region can be increased, and aperture ratio can be effectively improved. | 07-19-2012 |
20140054571 | Electroluminescent Element, Display Device And Method For Preparing Electroluminescent Element - Disclosed are an electroluminescent element, a display device and a method for preparing the electroluminescent element. The electroluminescent element comprises a substrate ( | 02-27-2014 |
20140070217 | THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREOF, AND ARRAY SUBSTRATE - The disclosure discloses a thin film transistor and a manufacturing method thereof, an array substrate, and a display device, which can manufacture a thin film transistor with lower contents of impurity at a low temperature. The thin film transistor comprises: a substrate, and an active layer disposed on the substrate, the active layer comprising a source region, a drain region and a channel region, wherein the active layer is formed by depositing an inducing metal on an amorphous silicon layer on the substrate by an atomic layer deposition (ALD) method and then conducting heat treatment on the amorphous silicon layer deposited with the inducing metal so that metal induction crystallization and metal induction lateral crystallization take place in the amorphous silicon layer. | 03-13-2014 |
20140071114 | ARRAY SUBSTRATE ROW DRIVING UNIT, ARRAY SUBSTRATE ROW DRIVING CIRCUIT AND DISPLAY DEVICE - An array substrate row driving unit, an array substrate row driving circuit and a display device. The array substrate row driving unit comprises an emission control module ( | 03-13-2014 |
20140091290 | ENCAPSULATED STRUCTURE OF LIGHT-EMITTING DEVICE, ENCAPSULATING PROCESS THEREOF AND DISPLAY DEVICE COMPRISING ENCAPSULATED STRUCTURE - An encapsulated structure of a light-emitting device, an encapsulating process thereof, and a display device comprising said encapsulated structure. The encapsulated structure of the light-emitting device comprises: a light-emitting device; and a protective layer of a quaternary ammonium salt formed on a top electrode of the light-emitting device, the quaternary ammonium salt having the following structure: | 04-03-2014 |
20140111403 | Shift Register Unit, Shift Register Circuit, Array Substrate And Display Device - A shift register unit, a shift register circuit, an array substrate and a display device are provided. The present disclosure relates to the field of display device manufacture, and can prevent an OLED device from flickering while writing display data. A shift register comprises a first pull-up unit, connected with a high level end, a first clock signal end and a first control node (A); a first pull-down unit, connected with a low level end, a second clock signal end, an input signal end, the first pull-up unit, a first output end and the first control node (A); a pull-down switch unit, connected with the high level end, the low level end, the first clock signal end, the second clock signal end and a second control node (B); a second pull-down unit, connected with the low level end, the second control node (B) and a second output end; and a second pull-up unit, connected with the high level end, the first control node (A) and the second output end. | 04-24-2014 |
20140285108 | LIGHT-EMITTING CONTORL CIRCUIT, LIGHT-EMITTING CONTROL METHOD AND SHIFT REGISTER - A light-emitting control circuit, a light-emitting control method and a shift register. The light-emitting control circuit comprises an inputting terminal (Input), an input sampling unit ( | 09-25-2014 |
20150028418 | THIN FILM TRANSISTOR, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY PANEL - Embodiments of the invention provide a thin film transistor, an array substrate and a manufacturing method thereof, and a display panel. The thin film transistor comprises: an active layer pattern, a source electrode, a drain electrode and a gate electrode. The gate electrode is positioned above the active layer pattern, the source electrode is connected with the active layer pattern, the drain electrode is connected with the active layer pattern, and the source electrode and the drain electrode are disposed in an adjacent layer of the active layer pattern. | 01-29-2015 |