# US 9,437,149 B2 · Array substrate and display > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,437,149 B2 - Document ID: US9437149B2 - Status: Granted - Kind: B2 - Application number: 14/366,132 - Filed: 2013-12-12 - Published: 2015-11-05 - Granted: 2016-09-06 - Earliest claimed: 2013-07-11 - Assignees: Boe Technology Group Co., Ltd.; Beijing Boe Optoelectronics Technology Co., Ltd. - Applicants: Boe Technology Group Co., Ltd.; Beijing Boe Optoelectronics Technology Co., Ltd. - Inventors: Jiaxiang Zhang - Web page: https://patentgrep.com/patent/US9437149B2 ## CPC - G09G 3/3648: {using an active matrix (G09G3/367 - G09G3/3696 take precedence)} - G02F 1/1362: Active matrix addressed cells {(G02F1/134336, G02F1/134363 take precedence)} - G09G 2300/0426: Layout of electrodes and connections - G09G 2300/0809: Several active elements per pixel in active matrix panels - G09G 2320/0223: Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal electrodes - G09G 2320/028: by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction - G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00) - G02F: OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS ## Abstract An array substrate and a display are provided, and the array substrate includes: a substrate; a pixel region, provided on the substrate; a plurality of data lines, formed on the substrate; a plurality of gate signal lines, formed on the substrate and configured to apply a gate signal; a plurality of pixel units, located in the pixel region and defined by crossing of the plurality of data lines and the plurality of gate signal lines; and at least one leading wire, provided at the periphery of the pixel region and configured to transmit the gate signal, wherein two ends of each of the plurality of gate signal lines near the periphery of the pixel region are connected with one leading wire through a first thin film transistor and a second thin film transistor respectively. ## Claims ### Claim 1 An array substrate, comprising: a substrate; a pixel region, provided on the substrate; a plurality of data lines, formed on the substrate; a plurality of gate signal lines, formed on the substrate and configured to apply a gate signal; a plurality of pixel units, located in the pixel region and defined by crossing of the plurality of data ones and the plurality of gate signal lines; and at least one leading wire, provided at the periphery of the pixel region and configured to transmit the gate signal, wherein two ends of each of the plurality of gate signal lines near the periphery of the pixel region are connected with same one leading wire through a first thin film transistor and a second thin film transistor respectively, wherein the first thin film transistor is located at an input terminal of a corresponding gate signal line, the second thin film transistor is located at a transmission tail end of the corresponding gate signal line, and a switched-on voltage of the second thin film transistor is smaller than that of a thin film transistor in each of the pixel units connected with the corresponding gate signal line. ### Claim 2 (depends on 1) The array substrate according to claim 1, wherein a number of the leading wire are two or more than two, and the leading wires are insulated from each other. ### Claim 3 (depends on 2) The array substrate according to claim 2, wherein any two leading wires are provided in the same layer or different layers. ### Claim 4 (depends on 3) The array substrate according to claim 3, wherein the leading wires are provided in a layer of an active layer, a layer of a gate electrode, or a layer of a source/drain electrode. ### Claim 5 (depends on 3) The array substrate according to claim 3, wherein one of any two leading wires is provided in a layer of an active layer, and the other of the any two leading wires is provided in a layer of a gate electrode or a layer of a source/drain electrode. ### Claim 6 (depends on 1) The array substrate according to claim 1, wherein a gate electrode and a drain electrode/source electrode of the first thin film transistor is connected with a corresponding gate signal line, the source electrode/drain electrode of the first thin film transistor is connected with a corresponding leading wire; a gate electrode and a drain electrode/source electrode of the second thin film transistor is connected with the corresponding gate signal line, and the source electrode/drain electrode of the second thin film transistor is connected with the corresponding leading wire. ### Claim 7 (depends on 1) The array substrate according to claim 1, wherein the first thin film transistor and the second thin film transistor corresponding to each of the gate signal lines are identical or different thin film transistors, a plurality of first thin film transistors respectively corresponding to the plurality of gate signal lines are identical thin film transistors, and a plurality of second thin film transistors respectively corresponding to the plurality of gate signal lines are identical thin film transistors. ### Claim 8 (depends on 1) The array substrate according to claim 1, wherein at least two of the gate signal lines are respectively connected to the same leading wire through the first thin film transistors and the second thin film transistors respectively corresponding to the at least two of the gate signal lines. ### Claim 9 (depends on 8) The array substrate according to claim 8, wherein the number of the semi-ring shape leading wires surrounding the pixel region at the periphery of the pixel region is two or more. ### Claim 10 (depends on 9) The array substrate according to claim 9, wherein any two semi-ring shape leading wires do not overlap each other and a gap between two adjacent leading wires is larger than or equal to 3 micrometers. ### Claim 11 (depends on 1) The array substrate according to claim 1, wherein the leading wire is in a semi-ring shape surrounding the pixel region at the periphery of the pixel region. ### Claim 12 (depends on 1) The array substrate according to claim 1, wherein each of the leading wires is a line segment provided at the periphery, there are a plurality of the line segments which do not overlap each other, and two ends of each of the gate signal lines are connected to the same line segment. ### Claim 13 (depends on 1) The array substrate according to-claim 1, wherein a width of each of the leading wires is larger than that of each of the gate signal lines. ### Claim 14 (depends on 1) The array substrate according to claim 1, wherein material of the leading wire is the same with that of the gate signal line. ### Claim 15 (depends on 1) The array substrate according to claim 1, wherein in an overlapping region between the leading wire and the gate signal line, an insulating layer film is provided to isolate the leading wire and the gate signal line; or the leading wire is disconnected and connected again through a through hole and a conductive wire in another layer. ### Claim 16 (depends on 1) The array substrate according to claim 1, wherein a width of each of the leading wires is equal to that of each of the gate signal lines and/or a resistivity of material of each of the leading wires is smaller than or equal to that of material of each of the gate signal lines. ### Claim 17 (depends on 1) The array substrate according to claim 1, wherein the first thin film transistor corresponding to each of the gate signal lines is identical with or different from the thin film transistor in each of the pixel units connected with the gate signal line. ### Claim 18 (depends on 1) A display panel, comprising: array substrate according to claim 1; and a counter substrate, cell-assembled with the array substrate. ### Claim 19 (depends on 1) The array substrate according to claim 1, wherein a resistivity of material of each of the leading wires is smaller than that of material of each of the gate signal lines.