TIANMA MICRO-ELECTRONICS CO., LTD Patent applications |
Patent application number | Title | Published |
20150214505 | AMOLED DISPLAY PANEL, METHOD OF FABRICATING FILM LAYER AND DISPLAY APPARATUS - An Active Matrix Organic Light Emitting Diode (AMOLED) display panel is disclosed. The display panel includes a substrate, an anode layer on the substrate, a hole transport layer on the anode layer, an illuminating layer on the hole transport layer, an electron transport layer on the illuminating layer, a cathode layer on the electron transport layer, and a cathode protection layer on the cathode layer. In addition, at least one of the hole transport layer and the cathode protection layer includes a film having a uniform thickness. | 07-30-2015 |
20150212616 | TOUCH PANEL AND TOUCH DETECTING METHOD THEREFOR - The present invention discloses a touch panel having a multitude of driving and sensing electrodes and a touch detecting method therefor. The method includes: driving each driving electrode, and detecting a change in coupling capacitance between each driving electrode and each sensing electrode to determine at least one sensing electrode corresponding to a touch position; multiplexing each one of the at least one sensing electrode corresponding to the touch position to be a generated driving electrode, and multiplexing each driving electrode to be a generated sensing electrode; driving the generated driving electrode, and detecting a change in coupling capacitance between the generated driving electrode and each generated sensing electrode to determine at least one driving electrode corresponding to the touch position; driving each driving electrode corresponding to the touch position, and detecting a change in coupling capacitance between each driving electrode and each sensing electrode corresponding to the touch position to determine the touch position. | 07-30-2015 |
20150187820 | ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE - An array substrate is disclosed. The array substrate includes a non-display region surrounding a display region. The array substrate also includes gate lines in the display region, and a gate drive circuit and a bus electrically insulated from the gate lines and a gate drive circuit in the non-display region. The gate lines extend into the non-display region and are electrically connected to the gate drive circuit, and each of the gate lines crosses the bus in a first overlap region. The array substrate also includes auxiliary electrode line segments between the bus and the display region. The auxiliary electrode line segments are electrically insulated from one another and from the gate lines, and the auxiliary electrode line segments are disposed in either of a same conductive layer as the bus, or a layer between the conductive layer of the bus and a conductive layer of the gate lines are disposed. | 07-02-2015 |
20150187269 | ORGANIC LIGHT-EMITTING DIODE PIXEL CIRCUIT, DISPLAY PANEL AND DISPLAY DEVICE - An organic light-emitting diode pixel circuit is disclosed. The circuit includes a signal loading module, an organic light-emitting diode, a drive transistor connected to the signal loading module and configured to provide a current to the organic light-emitting diode. The circuit also includes a storage capacitor connected to the drive transistor, and first and second switch modules configured to selectively control current to and from the drive transistor. In addition, a display panel including the organic light-emitting diode pixel circuit and a display device comprising the display panel are also disclosed. | 07-02-2015 |
20150185902 | ARRAY SUBSTRATE, COLOR FILTER SUBSTRATE, TOUCH CONTROL DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME - The disclosure provides an array substrate and a color filter substrate of a capacitive touch control screen, a touch control display device and a method for driving the touch control display device, so as to achieve the self-capacitive multi-point touch. The array substrate of the capacitive touch control screen includes: a peripheral area and a display area; a plurality of pixel units with pixel electrodes arranged in the display area; a plurality of touch control electrodes; and touch control electrode lead wires connected with a module configured to detect a touch control signal, wherein each of the touch control electrodes is connected respectively with one of the touch control electrode lead wires. | 07-02-2015 |
20150185521 | ARRAY SUBSTRATE, METHOD OF MANUFACTURING ARRAY SUBSTRATE, AND LIQUID CRYSTAL DISPLAY - An array substrate is disclosed. The array substrate includes a display area, and a driving circuit arranged around the display area. The driving circuit includes a plurality of TFTs, and at least one of the TFTs includes a first sub-TFT and a second sub-TFT. In addition, the first sub-TFT is electrically connected to the second sub-TFT via a first bridge, and the first bridge includes a transparent conductive material. | 07-02-2015 |
20150179585 | SUBSTRATE AND METHOD FOR LABELING SIGNAL LINES THEREOF - A substrate is disclosed. The substrate includes a transparent underlayer, a plurality of signal lines on the transparent underlayer, and a plurality of labels on the transparent underlayer. The plurality of labels respectively correspond to the plurality of signal lines in a one-to-one relationship and are configured to identify the corresponding signal lines, and one of at least two adjacent labels is a forward pattern label, and another one of the at least two adjacent labels is a reverse pattern label. | 06-25-2015 |
20150179410 | DRY ETCHING DEVICE AND ELECTRODE THEREOF - The invention discloses a dry etching device and an electrode thereof. The electrode comprises an electrode base, an insulation layer arranged on the electrode base, and an edge stage located on a peripheral surface of the insulation layer. The edge stage comprises at least a pad each for receiving a lifter pin of the dry etching device. The edge stage comprises various embosses arranged peripherally on the edge stage, so that small gaps are present around the embosses between the substrate and the edge stage. Therefore, the adhesive force between the substrate and the edge stage can be reduced, the adsorption phenomenon can be efficiently improved, the yield of the etched substrate can be enhanced and the life of the electrode of the dry etching device can be increased. | 06-25-2015 |
20150177875 | SIGNAL DETECTING METHOD OF TOUCH PANEL, TOUCH PANEL AND DISPLAY DEVICE - A signal detecting method for a touch panel, a touch panel, and a display device are disclosed. The touch panel includes: several driving lines, several sensing lines, several driving electrodes, and several sensing electrodes; and also includes: a driving module configured to provide driving signals to the respective driving electrodes to drive the respective driving electrodes; a first detection module configured to detect a first signal representing a capacitance between a particular driven driving electrode and each of the sensing electrodes; a reusing module configured to, when one of the driving electrode is driven, reuse at least one driving electrode other than the driven driving electrode to additionally function as a sensing electrode; and a second detection module configured to detect a second signal representing a capacitance between the driven driving electrode and the at least one reused driving electrode which additionally functions as a sensing electrode. | 06-25-2015 |
20150177859 | TOUCH DISPLAY PANEL WITH ELECTROSTATIC PROTECTION UNIT - A touch display panel and a display device with the same includes driving electrodes, sensing electrodes insulated from each other, driving electrode leads, sensing electrode leads, first external terminals and second external terminals, all disposed on the color filter substrate. The driving electrodes are respectively connected with the first external terminals by the driving electrode leads, the sensing electrodes are respectively connected with the second external terminals by the sensing electrode leads; third external terminals on a TFT array substrate respectively correspond to and are electrically connected with the first external terminals, fourth external terminals on the TFT array substrate respectively correspond to and are electrically connected with the second external terminals; the third external terminals and the fourth external terminals are connected with a common electrode line through an electrostatic protection unit, thereby protecting the driving electrodes and the sensing electrodes against electrostatic discharge. | 06-25-2015 |
20150177582 | ARRAY SUBSTRATE, DISPLAY PANEL, DISPLAY DEVICE AND METHOD FOR DRIVING ARRAY SUBSTRATE - Embodiments of the invention provide an array substrate, a display panel, a display device and a method for driving an array substrate. The array substrate includes gate lines, data lines, pixel TFTs and pixel electrodes and compensation capacitors on the array substrate; in every two adjacent rows of gate lines in at least a part of the rows on the array substrate, pixel TFTs connected with one gate line are a first type of TFTs, and pixel TFTs connected with an other gate line are a second type of TFTs; and in the at least a part of the rows, each of the pixel electrodes is arranged correspondingly with one of the compensation capacitors, and each of the compensation capacitors has one end electrically connected to the pixel electrode corresponding thereto and another end electrically connected to a gate line in a next row. | 06-25-2015 |
20150162387 | OLED DISPLAY APPARATUS WITH IN CELL TOUCH STRUCTURE - An OLED display apparatus with an in cell touch structure includes a cover plate, an array substrate facing the cover plate, an organic light-emitting layer arranged therebetween, multiple driving lines and multiple sensing lines arranged at an inner side of the cover plate facing the array substrate, multiple signal pins arranged at an inner side of the array substrate, where each of the signal pins corresponds to one of the driving lines or one of the sensing lines, and multiple conductive structures. The conductive structures are arranged between the driving lines and the signal pins or between the sensing lines and the signal pins. Each conductive structure includes an end electrically connecting a driving line or a sensing line to a corresponding signal pin, and an opposite end electrically connected to a corresponding touch signal transmission line. | 06-11-2015 |
20150160522 | ELECTRO-STATIC DISCHARGE PROTECTION CIRCUIT AND LIQUID CRYSTAL DISPLAY - An electro-static discharge protection circuit for a liquid crystal display is disclosed. In response to positive electro-static charges being generated on the signal line, a thin film transistor with a gate electrode connected to the high level signal line is switched on, and the positive electro-static charges are discharged through the switched on thin film transistor. In addition, in response to negative electro-static charges being generated on the signal line, a thin film transistor with a gate electrode connected to the low level signal line is switched on, and the negative electro-static charges are discharged through the switched on thin film transistor. | 06-11-2015 |
20150154929 | METHOD OF ADJUSTING DISPLAY DEVICE DRIVING VOLTAGE AND DISPLAY DEVICE - The present invention discloses methods of adjusting display device driving voltage and a display device, which are used for improving pressing unevenness (Trace Mura) of the display device caused by pressing or paddling. The method comprises: comparing the driving voltage of a display device with a driving voltage threshold; and if the driving voltage is larger than the driving voltage threshold, adjusting the driving voltage to make the adjusted driving voltage be smaller than or equal to the driving voltage threshold. | 06-04-2015 |
20150138828 | BACKLIGHT SOURCE AND DISPLAY DEVICE - Embodiments of the invention provide a backlight source and a display device. An aperture is formed in a frame of the backlight source. A light guide plate in the backlight source is provided with a flank. The flank extends outwards through the aperture. The display device includes the backlight source, and a light transmitting region for transmitting light from the flank of the light guide plate is arranged on the side wall of the display device. The light emission of the side wall of the display device is realized, the application range of the backlight source is widened and the light emitting diversity is increased on the condition of not adding other light sources. | 05-21-2015 |
20150138473 | PIXEL UNIT, PIXEL ARRAY STRUCTURE AND DISPLAY DEVICE - The present invention discloses a pixel unit, a pixel array structure and a display device, to solve the problem that horizontal stripes may occur between adjacent rows in a conventional pseudo dual-domain pixel display. The pixel unit of the present invention comprises a first pixel unit and a second pixel unit arranged adjacent to each other and have a shape of a parallelogram. A long edge direction of the first pixel unit is consistent with a short edge direction of the second pixel unit, or a short edge direction of the first pixel unit is consistent with a long edge direction of the second pixel unit. The first pixel unit and the second pixel unit are driven by different thin film transistors, so that electrode domain inclination directions of the pixel units in adjacent rows are alternate to avoid the occurrence of horizontal stripes when the pseudo dual-domain display is performed. | 05-21-2015 |
20150138462 | LIQUID CRYSTAL DISPLAY PANEL - A liquid crystal display panel includes a TFT array substrate, a color filter substrate, and a liquid crystal layer encapsulated between the TFT array substrate and the color filter substrate. The TFT array substrate, the color filter substrate and the liquid crystal layer collectively form a display area, and a margin area surrounding the display area, where the display area includes sub-pixel units surrounded by data lines and scanning lines. Either of the TFT array substrate and the color filter substrate includes heating metal members, and a pair of connection electrodes electrically connected to the plurality of heating metal members, where the heating metal members are formed on an inner side of the TFT array substrate and/or the color filter substrate and are located in the display area, and where the pair of connection electrodes are configured to provide a voltage to the heating metal members. | 05-21-2015 |
20150138057 | Liquid crystal display device - A liquid crystal display device is disclosed. The display device includes gate drive ASG circuits, and a driver integrated circuit configured to connect wires from gate line output terminals of the ASG circuits with a client system. The ASG circuits output level signals to the client system, and the client system is configured to determine a duration time during which the level signals from the ASG circuits exceed a preset level signal threshold value, and in response to the duration time being less than the preset time threshold value, the driver integrated circuit receives an adjusted signal code required for operation of the ASG circuits, and the driver integrated circuit drives the ASG circuits according to the adjusted signal code required for operation of the ASG circuits. | 05-21-2015 |
20150137709 | BACKLIGHT MODULE AND METHOD FOR DETECTING ELECTROSTATIC DAMAGE THEREOF - A backlight module is disclosed. The backlight module comprises a circuit board, at least one light source disposed on the circuit board, and a positive probe-point and a negative probe-point, both provided on the circuit board. The positive and negative probe-points are electrically connected to the light source, and the positive probe-point and the negative probe-point are electrically connected with a current dividing element so that the light source is connected in parallel with the current dividing element. The positive probe-point and the negative probe-point are also collectively configured to detect an electrostatic damage of the backlight module. | 05-21-2015 |
20150137130 | TFT ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE - The present invention discloses a TFT array substrate, comprising: a plurality of scan lines; a plurality of data lines; pixel units located in areas defined by adjacent scan lines and adjacent data lines; wherein each of the pixel units comprises a first electrode and a second electrode stacked and insulated from each other, the first electrode is flat shape, and the second electrode comprises a plurality of strip electrodes extending along a first direction and arranged along a second direction; a first pixel unit and a second pixel unit adjacent to each other form a unit group; the first pixel unit comprises a first part extending along the first direction and a second part extending from an end area of the first part to the second pixel unit; the second pixel unit comprises a third part extending along the first direction and a fourth part extending from an end area of the third part to the first pixel unit; and the second part is staggered with the fourth part. With such design, the color resistance compensation can not be needed, and also the transmittance is increased. | 05-21-2015 |
20150116258 | METHOD AND DEVICE FOR LOCATING TOUCH POINT AND ELECTRONIC EQUIPMENT - The present invention relates to a method and a device for locating a touch point on a touch region, and an electronic equipment, wherein the touch region comprises a plurality of partitions. The method includes detecting a current value of a parameter of each partition, and acquiring a reference value of the parameter and a preset threshold value of the parameter; determining a touched partition according to the current value of the parameter, the reference value of the parameter and the preset threshold value; scanning the touched partition to locate at least one touch point. The method also includes scanning at least one partition adjacent to the touched partition to locate the touch point while the touched partition is being scanned. | 04-30-2015 |
20150109552 | TFT ARRAY SUBSTRATE AND DISPLAY PANEL - The present invention discloses a TFT array substrate and a display panel. Multiple pixel electrodes structured with at least one domain are arranged in each pixel area, and the angle/angles of at least one deflection in the same-sided deflections of the pixel electrodes of the same domain in the pixel area in the direction parallel to the initial arrangement direction of liquid crystal not driven by a voltage to rotate is different from the angles of other deflections. Through the design of different deflection angles of the pixel electrodes of the same domain, even under a low gray scale, since the rotating angles of liquid crystal molecules driven by different pixel electrodes are different, the inner parts of the liquid crystal molecules driven by the pixel electrodes may be relatively completely compensated. | 04-23-2015 |
20150109217 | TOUCH SCANNING METHOD FOR TOUCH SCREEN, TOUCH SCANNING CONTROL CIRCUIT AND DISPLAY DEVICE - A touch scanning method includes, in the absence of a touch, performing a coarse scanning on the touch screen, and in the presence of a touch, performing a fine scanning on a full detection-activated region containing a touch point while performing the coarse scanning on the remaining region other than the full detection-activated region. During coarse scanning, in first M frames of M+N successive frames, drive lines spaced apart from one another by at least one of the drive lines are driven, and sense lines spaced apart from one another by at least one of the sense lines are detected. In the succeeding N frames of the M+N frames, there is no activity in the drive and sense lines. During the fine scanning, each drive line and each sense line within the full detection-activated region is driven and detected, respectively. | 04-23-2015 |
20150109018 | LIQUID CRYSTAL DISPLAY AND METHOD FOR TESTING LIQUID CRYSTAL DISPLAY - A liquid crystal display and a method for testing the liquid crystal display are disclosed. The liquid crystal display includes a TFT substrate including M scan lines and N data lines, a drive power line, and a switch unit adapted to connect the drive power line to the M scan lines under control of a control signal during a detection of a source of Mura of the liquid crystal display. The testing method includes: applying the control signal to the switch unit; applying a data signal to the N data lines; determining the source of the Mura of the liquid crystal display according to a current brightness of the liquid crystal display; and stopping applying the control signal to the switch unit. | 04-23-2015 |
20150108434 | TOUCH DETECTING STRUCTURE, TOUCH DISPLAY DEVICE AND TOUCH DETECTING AND MANUFACTURING METHODS - The invention discloses a touch detecting structure, an organic light emitting touch display device, a method of detecting a touch on a device and a method of manufacturing a device. The touch detecting structure includes: a first signal transmission line arranged on a first substrate of an organic light emitting touch display device; an insulating layer arranged on the first signal transmission line and having a via hole and a protrusion; a second signal transmission line located on the insulating layer and passing the top of the protrusion; a signal transmission terminal arranged on the lateral surface of the protrusion and having one end connected with the first signal transmission line through the via hole and the other end located on the top of the protrusion, and insulated from the second signal transmission line; and a cathode film arranged on a second substrate. | 04-23-2015 |
20150102353 | TFT ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE - A TFT array substrate is disclosed. The TFT array substrate includes a substrate, a data line disposed above the substrate, and a gate insulating layer disposed above the substrate, where the gate insulating layer includes a groove. The TFT array substrate also includes a data line disposed within the groove of the gate insulating layer. | 04-16-2015 |
20150102337 | TFT ARRAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY PANEL - A TFT array substrate is disclosed. The TFT array substrate includes a TFT area, which includes a TFT first electrode layer, a TFT second electrode layer, a TFT insulation layer, and a TFT etching stop layer. The TFT array substrate also includes also includes a storage capacitor, which includes a capacitor first electrode layer, a capacitor second electrode layer, a capacitor insulation layer, and a capacitor etching stop layer. The TFT first electrode layer and the capacitor first electrode layer are formed in a shared first electrode layer, the TFT second electrode layer and the capacitor second electrode layer are formed in a shared second electrode layer, the TFT insulation layer and the capacitor insulation layer are formed in a shared insulation layer, and the TFT etching stop layer and the capacitor etching stop layer are formed in a shared etching stop layer. | 04-16-2015 |
20150097190 | TFT ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE - A TFT array substrate having compensated gate signal delays is disclosed. The TFT array substrate includes a plurality of gate lines, a plurality of data lines insulatedly intersecting with the plurality of the gate lines, and a plurality of TFT switches, each of which is connected with one of the gate lines and one of the data lines. The TFT array substrate also includes a plurality of driving units, where the driving units are located at both ends of the gate lines, and each of the driving units is connected with at least one gate line to drive the TFT switches connected to the at least one gate line. | 04-09-2015 |
20150064818 | METHODS OF MANUFACTURING OLED PIXEL AND DISPLAY DEVICE - A method of manufacturing an Organic Light Emitting Diode (OLED) pixel is disclosed. The method includes forming an anode and forming a pixel definition layer. The pixel definition layer includes a first sub-pixel area, a second sub-pixel area, a third sub-pixel area corresponding to the third sub-pixel, and a pixel spacing area. The first sub-pixel, the second sub-pixel and the third sub-pixel are separated from each other by the pixel spacing area. The method also includes coating a long-chain fatty acid ester layers on the pixel spacing area, the second sub-pixel area, and the third sub-pixel area, coating light emitting layers on the sub-pixel areas and on the long-chain fatty acid ester layers, and ashing the substrate and removing the long-chain fatty acid ester layers to form light emitting patterns. The method also includes forming a cathode. | 03-05-2015 |
20150062478 | TFT ARRAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE - Embodiments of the present invention disclose a TFT array substrate, a display panel and a display device. Gap directions of gaps formed between visual test pads in a visual test area on the TFT array substrate are staggered with the alignment direction of an alignment film on the same plane with at least one staggered angle, and the staggered angle is more than 5 degrees, so that the problem of Rubbing Mura is solved. | 03-05-2015 |
20150060782 | OLED DISPLAY DEVICE AND CORRESPONDING FLEXIBLE PRINTED CIRCUIT - An Organic Light-Emitting Diode (OLED) display device and a corresponding flexible printed circuit (FPC) are disclosed. The display device includes a first substrate and a second substrate arranged in opposition. In addition, frit is arranged on an inner side of the first substrate, and the display device also includes at least one bonding mark, where the bonding mark includes the frit, and at least one sub-bonding mark arranged on a surface of the first substrate. The at least one sub-bonding mark includes a first portion and a second portion arranged apart from each other, and the first portion and the second portion are arranged at an edge of the frit. The FPC includes at least one auxiliary bonding mark aligning the FPC to the OLED display device, where the at least one auxiliary bonding mark is aligned with the at least one sub-bonding mark of the OLED display device. | 03-05-2015 |
20150059169 | PREPARATION METHOD OF ONE GLASS SOLUTION TOUCH SCREEN - A method of preparing an OGS touch screen is disclosed. The method includes forming a first film layer on a provided substrate, where the first film layer includes at least one hollow region and a protection film surrounding each hollow region. The method also includes tempering each hollow region by tempering the substrate, and removing the protection film on the substrate. | 03-05-2015 |
20150055068 | FLAT PANEL DISPLAY - A flat panel display is disclosed. The display includes an array substrate, and a color filter substrate. The array substrate includes a plurality of pixel units, and each pixel unit includes at least three sub-pixels. The color filter substrate is placed opposite to a pixel array and includes a red resist, a green resist and a blue resist which respectively correspond to the sub-pixels. A ratio of thicknesses of the red, green and blue resists is configured in such a way that a ratio of total transmittances of the sub-pixels corresponding to the red, green and blue resists has a preset value. | 02-26-2015 |
20150042916 | PIXEL ARRAY AND LIQUID CRYSTAL DISPLAY DEVICE - A pixel array includes: pixel units, data lines quantitatively corresponding to the number of columns N of the pixel units, and scan lines quantitatively corresponding to the number of rows of the pixel units, wherein transistors in the pixel units are arranged in the same direction; the pixel units in the same row are connected to the same scan line; the pixel units in each column and in odd rows are connected respectively to corresponding one of the data lines; the pixel units in each column and in even rows are connected respectively to corresponding one of the data lines; and the pixel units in the nth column and in even rows and the pixel units in the n+1 th column and in odd rows are connected to the same data line, where n=1, 2, . . . , N. | 02-12-2015 |
20150042604 | LIQUID CRYSTAL PANEL, DISPLAY DEVICE AND SCANNING METHOD THEREOF - A liquid crystal panel, a display device and a scanning method thereof is disclosed. The liquid crystal panel includes a CF substrate, a TFT substrate and a liquid crystal layer sandwiched between the CF substrate and the TFT substrate; the CF substrate includes a transparent substrate and an integrated capacitive-electromagnetic composite touch layer located at the inner side of the transparent substrate to identify touch signals; wherein, the integrated capacitive-electromagnetic composite touch layer includes a capacitive touch structure and an electromagnetic touch structure electrically insulated from each other. According to the embodiments of the present invention, the integrated capacitive-electromagnetic composite touch layer is integrated to the inner of the CF substrate, so that the liquid crystal display including the liquid crystal panel of the embodiments of the present invention has capacitive and electromagnetic touch functions and is relatively thin. | 02-12-2015 |
20150036089 | LIQUID CRYSTAL DISPLAY, ARRAY SUBSTRATE IN IN-PLANE SWITCHING MODE AND MANUFACTURING METHOD THEREOF - An array substrate comprises a substrate, a passivation layer on a surface of the substrate, a first organic film on a surface of the passivation layer and provided with a groove, a common electrode disposed on a surface of the first organic film outside the groove, and a pixel electrode disposed in the groove. A vertical projection of the common electrode on the surface of the passivation layer does not overlap with a vertical projection of the pixel electrode on the surface of the passivation layer. | 02-05-2015 |
20150036064 | EMBEDDED CAPACITIVE TOUCH DISPLAY PANEL AND EMBEDDED CAPACITIVE TOUCH DISPLAY DEVICE - An embedded capacitive touch display panel is disclosed. The display panel includes a first transparent substrate, and a grid-shaped metal conductive layer formed on the first transparent substrate. The grid-shaped metal conductive layer includes first metal electrodes extending in a first direction, and second metal electrodes extending in a direction intersecting the first direction. Each of the second metal electrodes is divided into multiple sections by openings, through which the first metal electrodes extend. In addition, the first and second metal electrodes are separated from each other by gaps. The display panel also includes a color filter layer, including a plurality of red, green, and blue color resist units, and a green color resist bar. The gaps include a first gap part, parallel to the green color resist bar, where the first gap part is not overlapped by the green color resist bar. | 02-05-2015 |
20150035167 | TFT ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE - The present invention provides a TFT array substrate, the TFT array substrate includes: a first metal layer including a first common electrode line, a second metal layer including a second common electrode line, and a third common electrode line, wherein the third common electrode line is electrically connected with at least one of the first common electrode line and the second common electrode line. The TFT array substrate provided by the present invention can achieve at least one effect of reducing the delay of a common electrode line signal (common signal), reducing flicker inequality and crosstalk without reducing the aperture ratio, lowering the cost and simplifying the manufacturing process. | 02-05-2015 |
20150029428 | COLOR FILTER SUBSTRATE, MANUFACTURING PROCESS THEREOF AND LIQUID CRYSTAL DISPLAY PANEL - Embodiments of the present invention provide a color filter substrate, a liquid crystal display panel including the color filter substrate, and a manufacturing process of the color filter substrate. The color filter substrate provided in the present invention includes: a substrate, including a display area and a non-display area on the periphery of the display area; and a black matrix, disposed on the substrate, wherein the black matrix in the display area on the substrate defines sub-pixels area, and the black matrix corresponding to the non-display area on the substrate includes a non-flat surface. | 01-29-2015 |
20150022767 | FRINGE FIELD SWITCH LIQUID CRYSTAL DISPLAY AND COLOR FILTER SUBSTRATE - The present invention discloses a fringe field switching (FFS) liquid crystal display and a color filter substrate. The liquid crystal display includes an upper substrate, a lower substrate, and a liquid crystal layer sandwiched between the upper substrate and the lower substrate. The lower substrate includes a common electrode and a pixel electrode, and the pixel electrode includes at least one branch electrode and an end electrode for connecting the branch electrode; and an auxiliary electrode corresponding to the end electrode is arranged on the upper substrate. In the presence of the auxiliary electrode, unwanted electric fields between the end electrode and the common electrode are effectively attenuated, and arrangement of liquid crystal molecules at the boundary of a pixel element where the end electrode is located is stabilized, so that disclination lines are improved, pictures are displayed uniformly with high quality. | 01-22-2015 |
20150022488 | TOUCH POINT DETECTING CIRCUIT, INDUCTIVE TOUCH SCREEN AND TOUCH DISPLAY DEVICE - A touch point detecting circuit, an inductive touch screen and a touch display device are disclosed. The touch point detecting circuit includes a plurality of mutually inductive units arranged in an array, wherein each mutually inductive unit includes a first coil and a second coil which are mutually coupled inductors, the first coil of each mutually inductive unit in a same row is electrically connected to an identical first signal line, and the second coil of each mutually inductive unit in a same column is electrically connected to an identical second signal line. By adopting the touch point detecting circuit provided in the technical solution, not only may the detection precision be relatively high, but also the positions of touch points may be determined by detecting the mutual inductance change of each mutually inductive unit, so that multi-point touch is realized. | 01-22-2015 |
20150016584 | SHIFT REGISTER UNIT, DISPLAY PANEL AND DISPLAY DEVICE - A shift register unit, a display panel including the shift register unit and a display device including the display panel are provided. The shift register unit includes a driving module, an output module, a first transistor, and a second transistor. By connecting a second electrode of the first transistor in the shift register unit with an output terminal of the shift register unit, even if a channel width of the second transistor is considerably smaller than a theoretical design value, abnormal output of the shift register unit can be avoided. | 01-15-2015 |
20150015623 | DISPLAY PANEL AND DISPLAY DEVICE - A display panel and a display device are provided. The display panel includes a substrate, multiple data line groups which are arranged on the substrate sequentially and adjacently, and multiple gate line groups which are arranged on the substrate sequentially and adjacently. The display panel further includes multiple pixel electrode array units which are arranged in an array on the substrate. The pixel electrodes in the pixel electrode array unit are electrically connected with the data lines and the gate lines via switch elements. Data driving signals received by any two adjacent pixel electrodes in a same column have opposite polarities. The pixel electrode array unit includes a first pixel electrode, a second pixel electrode, a third pixel electrode, and a fourth pixel electrode. Data driving signals received by any two adjacent pixel electrodes of a same type in the same row have opposite polarities. | 01-15-2015 |
20140375928 | OPTICAL FILM AND LIQUID CRYSTAL DISPLAY - An optical film includes a first optical layer and a second optical layer. The first optical layer is disposed above the second optical layer. The second optical layer is a composite material layer, which includes a base material and a doping layer disposed in the base material. The optical film recycles an exterior light source and improves the utilization rate of the light source. | 12-25-2014 |
20140374763 | TFT-DRIVEN DISPLAY DEVICE - A TFT-driven display device includes an upper substrate and a lower substrate facing each other, multiple TFTs disposed on a side of the lower substrate facing the upper substrate, and a metal layer disposed on a side of the upper substrate facing to the lower substrate. The metal layer includes a portion that does not overlap with the active layer of the TFTs in a light transmission direction, or the metal layer includes portions overlapping with the active layer of the TFTs in the light transmission direction, the overlapping portions have a pattern width less than a pattern width of other portions that do not overlap with the active layer. In the TFT-driven display device, a photo leakage current caused by the light reflected by the metal may be reduced, because no portion of the metal layer is provided in the position opposed to the active layer of the TFTs located on a TFT array substrate. | 12-25-2014 |
20140374740 | OXIDE SEMICONDUCTOR TFT ARRAY SUBSTRATE AND METHOD FOR FORMING THE SAME - A TFT array substrate is disclosed. The substrate includes a TFT having a gate insulation layer, and an active layer partly thereon. The TFT also has a first part of an etch barrier layer on the active layer, and a source and drain on the first part of the etch barrier layer. The substrate also includes a capacitance having a first electrode plate, a second part of the gate insulation layer on the first electrode plate, a second part of the etch barrier layer on the second part of the gate insulation layer, and a second electrode plate on the second part of the etch barrier layer. The second part of the etch barrier layer has a thickness less than the first part of the etch barrier layer, and/or there is no etch barrier layer between the second part of the gate insulation layer and the second electrode plate. | 12-25-2014 |
20140374381 | MASK AND METHOD FOR FORMING THE SAME - A mask is disclosed. The mask includes at least one support base having at least one opening formed therein, where at least a portion of the boundary of the opening is tapered. The mask also includes at least one positioning layer disposed on the at least one support base, where at least one through opening corresponding to and aligned with the at least one opening is formed in the at least one positioning layer. In addition, at least a portion of the boundary of the through opening is tapered. | 12-25-2014 |
20140368416 | OLED DISPLAY DEVICE - An OLED display device includes multiple pixel units arranged in a matrix and a power supply driver chip located at one side of the multiple pixel units. The power supply driver chip is configured to supply input voltages to the multiple pixel units. The power supply driver chip provides the input voltages to the multiple pixel units through a plurality of input paths. The input paths are associated with input points, each of the input points corresponds to a pixel unit at a different location. The power supply driver chip compensates the input voltages to ensure that all of the pixel units at different locations may have an approximately equal input voltage, enabling the entire display region of the OLED display device to display with a uniform brightness and improving the display performance. | 12-18-2014 |
20140362313 | LENS DISPLAY DEVICE, LIQUID CRYSTAL DISPLAY DEVICE AND DISPLAY DRIVE METHOD - A lens display device is disclosed. The device includes an optical thin film layer, a polarized switch unit, and a display unit emitting light. The optical thin film layer includes a single-refringent film layer, and first and second liquid crystal lens arrays on the single-refringent film layer. The arrays are positioned such that the lens elements of the first array are misaligned from the lens elements of the second array by half of the lens period. The polarized switch unit, when operative, polarizes the light emitting from the display unit into ordinary light entering the first liquid crystal lens array and into unordinary light entering the second liquid crystal lens array. In addition, when inoperative, the polarized switch unit polarizes the light emitting from the display unit into unordinary light entering the first liquid crystal lens array and into ordinary light entering the second liquid crystal lens array. | 12-11-2014 |
20140333880 | PIXEL STRUCTURE, TFT ARRAY SUBSTRATE, AND LIQUID CRYSTAL DISPLAY PANEL - The present invention discloses a pixel structure, a TFT (Thin Film Transistor) array substrate, and a liquid crystal display panel, and the pixel structure is optimized on the base of the existing FFS (Fringe Field Switching) pixel, the IPS (In Plane Switching) and FFS structures are integrated for enhancing a lateral drive electric field of liquid crystal, the refresh rate is improved and the power consumption is reduced. The pixel structure is formed on a substrate and the pixel structure includes: a first electrode and a second electrode insulated from each other and located on different layers; and a third electrode, the first electrode and the third electrode are being on different layers and applied a same potential, wherein electric fields parallel to the substrate are respectively generated between the first electrode and the second electrode and between the third electrode and the second electrode. | 11-13-2014 |
20140333849 | ARRAY SUBSTRATE, TOUCH LIQUID CRYSTAL DISPLAY PANEL AND MANUFACTURING METHOD THEREOF - An array substrate includes a plurality of pixel units, each of the pixel units includes a pixel electrode and a common electrode that are insulated from each other, and a conductive layer that is electrically connected in parallel to the common electrode. A double-layer metal layer is deposited on the common electrode at an opaque region of the pixel electrode to form a ring structure around a transparent region of the pixel electrode, thus reducing the resistances of the common electrodes. The ring structure can be U-shaped, half-ring shaped, or full-ring shaped. | 11-13-2014 |
20140285729 | TOUCH SCREEN, TOUCH DISPLAY PANEL AND TOUCH DISPLAY DEVICE - A touch display device, a touch display panel, and a touch screen are disclosed. The touch screen includes a touch structure layer disposed on the substrate, where the touch structure layer includes a plurality of transparent conductive patterns. The touch screen also includes an anti-reflective pattern covering at least an edge of the transparent conductive patterns. The touch display panel includes the touch screen and the touch display device includes the touch display panel. | 09-25-2014 |
20140240889 | ARRAY SUBSTRATE AND PANEL - An array substrate includes a common electrode line located in a surrounding region, a protected structure located inside the common electrode line, and a first electrostatic protection circuit having a shorting bar electrically connected between the protected structure and the common electrode line for releasing static electricity on the protected structure. A second electrostatic protection circuit is also electrically connected between the protected structure and the common electrode line, and the second electrostatic protection circuit releases static electricity through the common electrode line after the shorting bar is cut off. The invention can make the conduction of the static electricity accumulated at the shorting bar that has been cut off change from unidirectional conduction toward inside of the array substrate to bidirectional conduction toward inside of the array substrate and edges of the array substrate, thus reducing the probability of electrostatic damage to internal devices of the array substrate. | 08-28-2014 |
20140203816 | ELECTRONIC TESTING METHOD OF IN-CELL TOUCH SCREEN - A method of electrically testing an in-cell touch screen is disclosed. The in-cell touch screen includes a display electrode, a driving line, and a detecting line. The detecting line intersects the driving line. The method includes floating the display electrode and performing at least one of: A) applying a first predetermined voltage to one column of adjacent columns of the driving line or one row of adjacent rows of the driving line, and grounding the other column of the adjacent columns or the other row of the adjacent rows, and B) applying a second predetermined voltage to one column of adjacent columns of the detecting line or one row of adjacent rows of the detecting line, and grounding the other column of the adjacent columns or the other row of the adjacent rows. The method also includes determining whether the driving line or the detecting line is shorted or opened. | 07-24-2014 |
20130077037 | LIQUID CRYSTAL GRATING MODULE AND TWO DIMENSION-THREE DIMENSION SWITCHABLE LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A liquid crystal grating module ( | 03-28-2013 |