| BOE TECHNOLOGY GROUP CO., LTD. Patent applications |
| Patent application number | Title | Published |
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| 20120120124 | VOLTAGE ADUSTMENT METHOD AND APPARATUS OF LIQUID CRYSTAL DISPLAY PANEL - A voltage adjustment method and apparatus of a liquid crystal display (LCD) panel. The method comprises: acquiring initial reference voltage (RV) values of gamma voltage pairs corresponding to respective gray scales, which includes a first and a second gamma voltage; fixing the first gamma voltages, adjusting respectively the second gamma voltages in accordance with flicker values of the brightness of the LCD panel and the initial RV values of the second gamma voltages, and acquiring the adjusted voltage values of the second gamma voltages; and adjusting synchronously, with an equal proportion, the initial RV value of the first gamma voltage and the adjusted voltage value of the second gamma voltage corresponding to each gray scale respectively, so that the brightness corresponding to the gray scale is adjusted to be the same as the brightness corresponding to the same gray scale in the gamma standard voltage curve. | 05-17-2012 |
| 20120119232 | ARRAY SUBSTRATE AND A MANUFACTURING METHOD THEREOF - An embodiment of the invention provides a method for manufacturing an array substrate, wherein the procedure for forming a data line, an active layer with a channel, a source electrode, a drain electrode and a pixel electrode comprises applying a photoresist on a data line metal thin film and performing exposure and development processes by using a multi-tone mask so as to form a photoresist pattern including a third thickness region, a second thickness region and a first thickness region whose thicknesses are successively increased, the third thickness region at least corresponding to the pixel electrode, the second thickness region corresponding to the data line, the active layer, the source electrode and the drain electrode, and the first thickness region corresponding to the other regions. | 05-17-2012 |
| 20120113377 | ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND LIQUID CRYSTAL DISPLAY - The embodiments of the disclosed technology provide an array substrate and manufacturing method thereof, and liquid crystal display. The array substrate comprises a base substrate comprising a pixel region and a driving circuit region. The driving circuit region formed on the base substrate comprises a common electrode driving interface pattern, and a gate driving interface pattern and a data line driving interface pattern, which are connected with the common electrode driving interface pattern, and the common electrode driving interface pattern comprises slits therein and the portions of the common electrode driving interface pattern divided by the slits are connected with one another. | 05-10-2012 |
| 20120112987 | ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY - An embodiment of the disclosed technology provides an array substrate, comprising a base substrate, and data lines and gate lines crossed with each other to define a plurality of pixel units on the base substrate, wherein each pixel unit comprises two sub-pixel units, and the data line for the pixel unit is formed between the two sub-pixel units, and each of the two the sub-pixel units comprises a pixel electrode and a thin film transistor (TFT), which comprises a gate electrode, a source electrode, a drain electrode and an active layer. | 05-10-2012 |
| 20120112195 | ARRAY SUBSTRATE AND MANUFACTURUING METHOD THEREOF, ACTIVE DISPLAY - A manufacturing method for an array substrate comprising: sequentially forming a gate metal film, a gate insulating layer and an active layer film; applying photoresist, and patterning the photoresist; etching the stacked layers corresponding to a photoresist-completely-removed region; ashing to remove the photoresist in a photoresist-partially-remained region and remain a part of photoresist in a photoresist-completely-remained region, etching the gate insulating layer and the active layer film in the photoresist-partially-remained region; forming an insulating layer film; lifting off the photoresist and the insulating layer film thereon; forming a conductive film, and patterning the conductive film to from a source electrode, a drain electrode, a data line, a pixel electrode and an active layer channel. | 05-10-2012 |
| 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 |
| 20120105754 | TFT-LCD, MANUFACTURING METHOD AND DRIVING METHOD THEREOF - Embodiments of the disclosed technology provide a TFT-LCD and manufacturing method and driving method thereof. The TFT-LCD comprises a color filter substrate, an array substrate, and a liquid crystal layer sandwiched between the color filter substrate and the array substrate. A first strip-like electrode and a second strip-like electrode are formed in the area of a black matrix on the color filter substrate, an area surrounded by the first strip-like electrode and the second strip-like electrode comprises at least one sub-pixel area, and the first strip-like electrode and second strip-like electrode are electrically insulated from each other. | 05-03-2012 |
| 20120105397 | SHIFT REGISTER UNIT, GATE DRIVING DEVICE AND LIQUID CRYSTAL DISPLAY - The present invention provides a shift register unit, a gate driving device and a liquid crystal display, wherein the shift register unit includes five thin film transistors. The drain of a first thin film transistor is connected to a first clock signal input terminal; the drain of a third thin film transistor is connected to the first clock signal input terminal, the gate thereof is connected to the gate of the first thin film transistor, and the source thereof is connected to a second signal output terminal. The shift register unit, the gate driving device and the liquid crystal display provided by the present invention separate the gate driving signal and the control signal for controlling the next neighboring shift register unit from each other, which can solve the problem that the accuracy of the gate driving signal is low due to the delay accumulation. | 05-03-2012 |
| 20120105393 | SHIFT REGISTER UNIT, GATE DRIVING DEVICE AND LIQUID CRYSTAL DISPLAY - The present invention provides a shift register unit, a gate driving device and a liquid crystal display, wherein the shift register unit includes a first thin film transistor, a second thin film transistor, a third thin film transistor and a fourth thin film transistor, and further includes a pull-down unit and a driving unit. Since the shift register unit includes the pull-down unit and the driving unit, it is possible to assure that the output gate driving signal keeps at a low level stably when the shift register unit needs to output a low level, and the pull-down unit operates under the driving of an alternating current signal, which can prevent the threshold voltage of the thin film transistor of the pull-down unit from offsetting largely. | 05-03-2012 |
| 20120100471 | METHOD OF MANUFACTURING COLOR FILTER SUBSTRATE - An embodiment of the present invention provides a method of manufacturing a color filter substrate, comprising: forming a black matrix on a base substrate; and forming color filter patterns having at least two colors on the base substrate on which the black matrix is formed, wherein forming a color filter pattern having one color of the at least two colors, comprising: forming a color filter resin layer having the one color on the base substrate on which the black matrix is formed; radiating the color filter resin layer from a side of the base substrate which is opposite to a side on which the black matrix is formed by using a mask to expose the color filter resin layer so as to form the color filter pattern, wherein light transmitting regions of the mask at least correspond to the color filter pattern to be formed. | 04-26-2012 |
| 20120100333 | RUBBING CLOTH FOR RUBBING PROCESS OF ALIGNMENT FILM - A rubbing cloth for the rubbing an alignment film is provided, which comprises a rubbing base film capable of being attached onto an external surface of a rubbing alignment roller; and rubbing hairness fixedly provided on the rubbing base film. A surface faulted by tips of all the rubbing hairness on the rubbing base film for contacting with a surface of the alignment film is in a serration or circular arc shape along a rubbing direction when the rubbing cloth is flattened; and both the tips of all the rubbing hairness on the rubbing film and the tips of the hairness at the two ends of the rubbing base film are continuously connected when the rubbing cloth forms an entire circle. | 04-26-2012 |
| 20120099215 | DOUBLE-VISION DISPLAY, DOUBLE-VISION COLOR FILM STRUCTURE AND MANUFACTURING METHOD THEREOF - A double-vision color filter structure comprises a glass substrate, a slit grating, a transparent thin layer and a pattern of pixels, wherein the slit grating is formed on the glass substrate, the transparent thin layer is arranged on the surface of the slit grating on the glass substrate to form a cell structure with the glass substrate, and the pattern of pixels are formed on the transparent thin layer in the cell structure and comprises odd sub-pixel columns and even sub-pixel columns. | 04-26-2012 |
| 20120099043 | TFT-LCD ARRAY SUBSTRATE, MANUFACTURING METHOD OF THE SAME AND TFT-LCD - According to the embodiments of the invention, a TFT-LCD array substrate, a manufacturing method thereof and a TFT-LCD are provided. The TFT-LCD array substrate comprises: a gate line; a gate line test line; a gate line test terminal; a gate line drive circuit connected to the gate line; and a test TFT. A gate electrode and a drain electrode of the test TFT are connected to the gate line test line, a source electrode of the test TFT is connected to the gate line, and the gate line test terminal is connected to the gate line test line. | 04-26-2012 |
| 20120094472 | METHODS FOR FABRICATING THIN FILM PATTERN AND ARRAY SUBSTRATE - A method for fabricating a thin film pattern and a method for fabricating an array substrate are provided. The method for fabricating a thin film pattern comprises: forming a first film and a second film sequentially; applying a layer of photoresist on the second film; forming a photoresist pattern comprising a totally left region, a partially left region and a totally removed region; performing a first wet etching on the second film in the totally removed region; performing a first dry etching on the first film in the totally removed region to form a first pattern, and etching the photoresist layer to remove the photoresist in the partially left region to expose the second film in the partially left region; performing a second wet etching on the second film in the partially left region; performing a second dry etching to form a second pattern; and removing the residual photoresist. | 04-19-2012 |
| 20120092607 | PIXEL ELECTRODE LAYER STRUCTURE OF TFT-LCD, METHOD FOR MANUFACTURING THE SAME AND MASK THEREFOR - The disclosed technology provides a TFT-LCD pixel electrode layer structure comprising: a pixel electrode pattern corresponding to a display region of a liquid crystal panel; a peripheral region pattern corresponding to a non-display region of the liquid crystal panel; and a periphery filling pattern in a portion of the non-display region where no peripheral region pattern is formed. The disclosed technology may be applied to manufacture of a liquid crystal display. The disclosed technology further provides a method for forming a TFT-LCD pixel electrode layer structure and a mask therefor. | 04-19-2012 |
| 20120092589 | BACK LIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE - A back light module comprising: a back light source; a guiding plate; and a PBS and an optical converter which are disposed between the back light source and the guiding plate. The PBS is adapted to split light emitted from the back light source into first polarized light and second polarized light with polarization directions perpendicular to each other, and the optical converter is adapted to convert the polarization direction of the second polarized light to be in the polarization direction of the first polarized light, and reflect the first polarized light or the converted second polarized light into the guiding plate. A liquid crystal display is also provided. | 04-19-2012 |
| 20120092241 | LIQUID CRYSTAL DISPLAY - A liquid crystal display comprising an array substrate formed with gate lines, data lines and pixel electrodes. Odd rows of pixel electrodes in the same column are connected with one of data lines at two sides of the column, even rows of pixel electrodes are connected with the other one of the data lines; pixel electrodes in the same row are controlled by one of the two gate lines at two sides of the row of pixel electrodes, pixel electrodes controlled by each gate line are located in the same row; there are two gate lines between two adjacent rows of pixel electrodes; two adjacent pixel electrodes in the same row between two adjacent data lines are controlled by one of the two gate lines at two sides of the row of pixel electrodes, and they are connected with one of the two adjacent data lines. | 04-19-2012 |
| 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 |
| 20120075244 | TOUCH SCREEN AND ADDRESSING METHOD THEREOF - The disclosed technology provides a touch screen, comprising a touch screen body, comprising a plurality of first channels extending in first direction and a plurality of second channels extending in second direction; and an interface device provided with a plurality of I/O ports, wherein at least two first channels of the touch screen body spaced apart with first predetermined distance are connected electrically to a parallel connection node so as to form a first channel group, and the parallel connection node is connected electrically to one I/O port, and wherein the first predetermined distance is a predetermined length of a touching region in the first direction. An addressing method for the touch screen is also provided. | 03-29-2012 |
| 20120069286 | ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND LIQUID CRYSTAL DISPLAY - The disclosed technology relates to an array substrate and a method of manufacturing the same, and a liquid crystal display. The array substrate comprises a base substrate. The base substrate comprises a pixel region and a peripheral region; data lines and gate lines are formed to transversely and longitudinally cross each other on the base substrate to form a plurality of pixel units, and each of the pixel units comprises a switching element, a pixel electrode and a common electrode above the pixel electrode; the common electrode has slits in each pixel unit and is a plate-shaped electrode in the pixel region, when powered on, the common electrode forms a horizontal electric field together with the pixel electrode of the pixel unit; and a common electrode line formed in the pixel region and connected with the common electrode. | 03-22-2012 |
| 20120062624 | STEREOSCOPIC DISPLAY AND DRIVING METHOD THEREOF - A driving method for stereoscopic display is provided, and the method comprises: obtaining a distance between a viewer and the stereoscopic display; obtaining an offset amount for sub-pixels of different colors displaying the same image point for the different eyes based on the above distance; obtaining a transformed transmission sequence of 2D image sub-pixel signals based on the offset amount, in which the sub-pixels of different colors for displaying the same image point for the different eyes are offset by the offset amount on the stereoscopic display; and outputting the 2D image sub-pixel signals according to the transformed transmission sequence so as to display sub-images of different colors for the different eyes. | 03-15-2012 |
| 20120033149 | ARRAY SUBSTRATE, LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY - An array substrate comprises a first substrate and a plurality of gate lines and a plurality of the data lines provided on the first substrate, the plurality of gate lines and the plurality of the data lines define a plurality of pixel units arranged into a matrix form. Each of the plurality of pixel units comprising: a first electrode having slits, comprising two or more regions where the slits have the different tilt degrees; a second electrode; and a thin film transistor switch, wherein the first electrode and the second electrode are used to form a horizontal electric field for driving liquid crystal molecules, the gate line and the thin film transistor switch are arranged between each two regions of the first electrode, and the thin film transistor switch is controlled by the gate line to operate each region of the first electrode. | 02-09-2012 |
| 20110310327 | BACKLIGHT MODULE - An embodiment of the invention provides a backlight module, comprising: a metal rear plate, comprising a bottom plate extending horizontally, a side edge structure erected at the periphery of the bottom plate, and a bended structure extending horizontally and connected to the side edge structure; a light guide plate, located above the bottom plate, and the side edges of the light guide plate being surrounded by the bottom plate, the side edge structure, and the bended structure of the metal rear plate; an optical sheet, located above the light guide plate; a light strip structure, disposed at the inner side of the side edge structure of the metal rear plate and located at a side of light guide plate, and including a circuit substrate and a light source disposed on the circuit substrate; and an outer frame, mounted on the outer side of the metal rear plate so as to surround the side edges of the metal rear plate, wherein, the bended structure is provided with a first protruding structure extending toward the light strip structure, the bottom plate is provided with a second protruding structure extending toward the light strip structure, the circuit substrate of the light strip structure is fixed on the side edge structure by the first and second protruding structures, the side edge structure is provided with a first opening corresponding to the light source, the outer frame is provided with a second opening corresponding to the first opening. Another embodiment of the invention provides a liquid crystal display comprising the backlight module mentioned above. | 12-22-2011 |
| 20110304787 | ARRAY SUBSTRATE, LIQUID CRYSTAL PANEL, LIQUID CRYSTAL DISPLAY AND DRIVING METHOD THEREOF - An array substrate is provided. The array substrate comprises a base substrate, a plurality of pixel units are provided on the base substrate in a matrix form, a common electrode and a pixel electrode are provided in each of the pixel units, the common electrode is connected with a common electrode line and the pixel electrode is connected with a data line through a switching element. The pixel units in the matrix form comprise a first pixel unit and a second pixel unit. When polarities of voltage difference between the pixel electrode and the common electrode in the first pixel unit is identical to that in the second pixel unit, the direction of an electric field formed between the pixel electrode and the common electrode and for driving liquid crystal molecules to display at a gray level in the first pixel unit is opposite to that in the second pixel unit. | 12-15-2011 |
| 20110285834 | DOUBLE-VISION DISPLAY SYSTEM - A double-vision display system comprises: a display displaying by periodically switching in at least two images or displaying region-alternately and simultaneously the at least two images in an array area according to inputted video streaming; a polarization modulation device disposed in front of the display and modulating emitted light of the at least two images into kinds of polarized light having different polarization directions; and at least two pairs of polarization spectacles, polarization direction of each pair of polarization spectacles being the same as the polarization direction of one kind of the polarized light. | 11-24-2011 |
| 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 |
| 20110123723 | PHOTOSENSITIVE RESIN COMPOSITION AND PREPARATION METHOD - A photosensitive resin composition comprises: 0.01 wt %-10 wt % of reflective particles; 0 wt %-12 wt % of pigment; 1 wt %-10 wt % of dispersant; 1.5 wt %-5 wt % of dispersion resin; 2 wt %-25 wt % of optically active polymer; 1 wt %-22 wt % of optical active monomer; 0.4 wt %-5 wt % of epoxy resin; 5 wt %-85 wt % of solvent; 0.1 wt %-3 wt % of photoinitiator; and 0.01 wt %-3.5 wt % of additives. | 05-26-2011 |
| 20110123722 | LIGHT-GUIDE INK, USING METHOD AND MANUFACTURING METHOD OF THE SAME - Light-guide ink comprising: scattering particles of 2-25 parts by weight; a resin of 10-50 parts by weight; a pigment of 0.01-0.5 parts by weight; a solvent of 20-75 parts by weight; a photoinitiator of 0-8.5 parts by weight; and an additive of 0.01-3.5 parts by weight. | 05-26-2011 |
| 20110115836 | COLOR MANAGEMENT METHOD AND DEVICE - The embodiments of the present invention relate to a color management method and device, the method comprises: RGB values is acquired from image signal inputted from external device; the corresponding transmittance of red pixel, transmittance of green pixel, and transmittance of blue pixel are calculated with an formula according to said RGB values and pre-stored system transition matrix with standard transition matrix; a control signal to control a driving voltage and/or luminance of light source corresponding to the red, green and blue pixels of the display device is generated according to the calculated transmittance of red pixel, transmittance of green pixel, and transmittance of blue pixel, so as to control the display device to perform the color display. The color management method enables the display device to accurately restore the reproduction color information, thereby effectively solving the color distortion problem of the display device. | 05-19-2011 |
| 20110090208 | VOLTAGE-DRIVING PIXEL UNIT, DRIVING METHOD AND OLED DISPLAY - A voltage-driving pixel unit comprises a voltage-driving pixel circuit and an organic light emitting diode (OLED) driven by the voltage-driving pixel circuit is provided. The voltage-driving pixel circuit comprises a gate line, a data line, a power source line, a ground terminal, a switching transistor, a driving transistor, a compensating transistor, a blocking transistor and a storage capacitor. | 04-21-2011 |
| 20110039362 | MANUFACTURING METHOD OF FILM PATTERN OF MICRO-STRUCTURE AND MANUFACTURING METHOD OF TFT-LCD ARRAY SUBSTRATE - A method of forming a film pattern with micro-pattern and a method of manufacturing a thin film transistor liquid crystal display (TFT-LCD) array substrate are provided. The method of manufacturing the film pattern with micro-pattern comprises: depositing a thin film on a substrate; jetting or dropping etchant on the thin film with a predetermined etching pattern by an inkjet print device; etching the thin film by the etchant; and cleaning the thin film to form a film pattern on the substrate. | 02-17-2011 |
| 20100200856 | METHOD FOR MANUFACTURING E-JPAPER ARRAY SUBSTRATE AND E-PAPER ARRAY SUBSTRATE - A method for manufacturing E-paper array substrate and an E-paper array substrate are provided. The method for manufacturing E-paper array substrate uses two masks. Steps on a surface of the array substrate structure are eliminated, so as to facilitate a subsequent coating process of E-ink and enable a uniform distribution of a drain electric field. An E-paper array substrate is further provided. | 08-12-2010 |
| 20100181557 | ORGANIC LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF - An organic light emitting diode (OLED) and a manufacturing method thereof are provided. The OLED includes a substrate, and a first electrode serving as an anode, an organic material layer, a second electrode serving as a cathode, and a sealing layer are formed on the substrate in sequence, and the second electrode is a composite transparent structure layer realizing light emission at the top portion. By forming the composite transparent cathode with a light-transmissive top portion, the OLED emits lights from the top portion, so as to effectively enhance a light utilization ratio and a light transmission ratio, and thus not only an aperture ratio of a display screen is enhanced, but also an excellent displaying effect is obtained. Meanwhile, by adding a mesh-shaped current collection layer on a high-resistance semi-transparent metal layer, a current conducting capability is enhanced while ensuring a high light transmission ratio, thereby effectively satisfying the demands for the top-emitting OLED, which is applicable to a double-sided display device. The OLED has a simple structure and simple and reliable manufacturing technique, which thus has a wide application prospect. | 07-22-2010 |
| 20100159371 | PIGMENT DISPERSION SOLUTION, PIGMENT PHOTORESIST AND COLOR FILTER - The present invention relates to a pigment dispersion solution, a pigment photoresist and a color filter. The pigment dispersion solution includes a colored pigment, a dispersant, a binder resin and a solvent, and further includes particles of white pigment. The pigment photoresist using the pigment dispersion solution of the present invention includes an alkali-soluble resin, a monomer, a photo initiator and an additive. The color filter using the pigment photoresist of the present invention includes a substrate, and the pigment photoresist is developed to be shaped in regions corresponding to pixels on the substrate. The present invention adopts a technical means that adding the particles of the white pigment into the pigment dispersion solution, thereby taking advantage of properties such as high reflectivity and diffused reflection on surface of the white pigment, so as to increase transmitting path and absorbing path of lights in the pigment dispersion solution. Therefore, when the pigment photoresist made of the pigment dispersion solution is irradiated by lights to cure, the curing speed could be improved distinctly, the curing time could be reduced and the curing effect could be improved. | 06-24-2010 |
| 20100155731 | TOUCHING-TYPE ELECTRONIC PAPER AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a touching-type electronic paper and method for manufacturing the same. The touching-type electronic paper includes a TFT substrate and a transparent electrode substrate which are disposed as a cell. The transparent electrode substrate includes a common electrode, microcapsule electronic ink and light guiding poles as light transmitting passages, all of which are formed on a first substrate. The TFT substrate comprises displaying electrodes, first TFTs for driving the displaying electrodes, second TFTs for detecting lights transmitting through the light guiding poles and for producing level signals, and third TFTs for reading the level signals and sending the level signals to a back-end processing system, all of which are formed on a second substrate. The light guiding poles are opposite to the second TFTs respectively. The present invention makes the natural lights or other lights outside transmitted to the second TFTs through the light guiding poles by disposing the light guiding poles as light transmitting passages and disposing the second TFTs as light sensor units. The present invention has many advantages such as simple structure, simple manufacturing process and low cost, so as to have a wide application prospect. | 06-24-2010 |
| 20100110323 | ARRAY SUBSTRATE OF LCD WITH WIDE VIEWING ANGLE AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to an array substrate of an LCD with a wide viewing angle and a method for manufacturing the same. The array substrate includes: gate lines and data lines formed on a substrate, and TFTs and pixel electrodes formed in pixel areas defined by the gate lines and the data lines, wherein at least one shaft for inducing liquid crystal to form a multi-domain structure is formed on each of the pixel electrodes. The method includes: forming a pattern containing gate lines, gate electrodes, data lines, source electrodes, drain electrodes and TFT channels on a substrate; depositing a passivation layer, opening a first via hole for connecting each of the drain electrodes to each of pixel electrodes and a second via hole for forming a shaft; and depositing a transparent conductive film, forming a pattern containing the pixel electrodes within pixel areas, and forming a shaft at the second via hole for inducing liquid crystal to form a multi-domain structure. The present invention uses a shaft structure to induce liquid crystal to form a multi-domain structure, which not only realizes a symmetric wide viewing angle, but also simplifies the structure and manufacturing process of an array substrate. | 05-06-2010 |
| 20100103344 | EDGE-LIGHTING LED BACKLIGHT AND LCD THEREOF - The present invention relates to an edge-lighting LED backlight and LCD. The edge-lighting LED backlight comprises an LED light bar and a light guide plate, wherein a reflector is disposed between the LED light bar and the light guide plate, holes are set on the reflector, and light emitted from the LED light bar enters into the light guide plate through the holes. An LCD comprises the above edge-lighting LED backlight. In the above solution, the surface reflectance of the LED light bar is improved, the light loss is decreased and the utilization rate of light is improved by disposing the reflector between the LED light bar and the light guide plate, which decreases the quantity of the LEDs and the cost of the backlight. | 04-29-2010 |
| 20090296013 | CIRCUIT AND METHOD FOR REPAIRING A BROKEN LINE OF A FLAT PANEL DISPLAY DEVICE - The present invention relates to a circuit and a method for repairing a broken line of a flat panel display device. The circuit includes a second repairing line and a resistance access port is disposed on the second repairing line. The method includes: disposing a resistance access port on a second repairing line of the flat panel display device; and connecting a resistance meeting a display requirement to the resistance access port. The above solutions enable the circuit for repairing to adjust the load resistance so as to adjust the display effect by disposing the resistance access port; thereby improving the repairing effect and making the display quality of the repaired flat panel display device meet the requirement. | 12-03-2009 |
| 20090283768 | ARRAY SUBSTRATE OF TFT-LCD AND A METHOD FOR MANUFACTURING THE SAME - The present invention relates to an array substrate of TFT-LCD and Method for manufacturing the same. The array substrate includes: gate lines, data lines, pixel electrodes and TFTs formed on a substrate; and a grid graph formed on each of the pixel electrode to make each of the pixel electrodes be simultaneously a built-in polarizer and change natural lights into linear polarized lights. The method for manufacturing an array substrate includes: forming a graph including gate electrodes and gate lines on a substrate; depositing continuously a gate insulating layer, a semiconductor layer and a doped semiconductor layer, and forming graphs of semiconductor layers and doped semiconductor layers above the gate electrodes; forming graphs of source electrodes, drain electrodes, data lines and pixel electrodes, in which a grid graph formed on each of the pixel electrode to make each of the pixel electrodes be simultaneously a built-in polarizer and change natural lights into linear polarized lights. In the present invention, there is no need to attach polarizer of absorption type to the array substrate after being disposed with the color filter substrate as a cell, thereby reducing the production cost of the TFT-LCD, and which is propitious to reduce the thickness of the TFT-LCD and increase the power utilization efficiency greatly of LCD. | 11-19-2009 |
| 20090273744 | POLARIZER AND METHOD FOR PRODUCING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE - The present invention relates to a polarizer and a method for produce for producing the same, and an LCD device. The polarizer includes a glass substrate and a metal wire grating disposed on the glass substrate. The polarizer disposed on the LCD device can greatly lower cost of the polarizer and the LCD device. Besides, the polarizer does not absorb incident lights so as to greatly reduce energy loss of lights passing through the polarizer and improve the utilization rate of light energy. The method includes: disposing a cathode and an anode in parallel on one glass substrate; connecting the cathode and the anode to a direct current power supply; dropping solution containing metal positive ions between the cathode and the anode; disposing another glass substrate on the cathode and the anode; adjusting temperature of the solution until the solution is frozen to be ice; adjusting the temperature until a liquid layer appears between the one glass substrate and the ice; and supplying power for the cathode and the anode so as to obtain the polarizer, which can greatly simplify the producing process of the polarizer and lower the producing cost of the polarizer. | 11-05-2009 |
| 20090161035 | COLOR SUBSTRATE, MANUFACTURING METHOD THEREOF AND LIQUID CRYSTAL DISPLAY - Disclosed are a color substrate, a manufacturing method thereof and a liquid crystal display. The color substrate comprises a substrate; black matrices disposed on the substrate; color pixels whose material is fluorescent material disposed alternately among the black matrices; a flat encapsulation layer covering the black matrices and the color pixel; and a built-in polarizer attached to the flat encapsulation layer. The manufacturing method comprises forming black matrices on a substrate, and forming color pixels of fluorescent material among the black matrices; form a flat encapsulation layer; and form a built-in polarizer. The liquid crystal display by using the color substrate of the present invention further comprises a array substrate, a liquid crystal layer and a back light wherein wavelength of light emitted by the back light is shorter than of equal to stimulated luminescence critical wavelength of fluorescent material of the color pixels on the color substrate. In the present invention, the color fluorescent material is used for replacing the color resin material on the color substrate, the lamination mode is changed and the energy loss resulting from light-absorbing of the resin material is decreased, which could increase the light utilization efficiency and improve the visual angle characteristic of the liquid crystal display. | 06-25-2009 |
