# US 2018/0024686 A1 · Display substrate and display panel > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2018/0024686 A1 - Document ID: US20180024686A1 - Status: Published application - Kind: A1 - Application number: 15/722,837 - Filed: 2017-10-02 - Published: 2018-01-25 - Earliest claimed: 2017-06-30 - Assignees: Shanghai Tianma Micro-Electronics Co., Ltd. - Applicants: Shanghai Tianma Micro-Electronics Co., Ltd. - Inventors: Xingyao ZHOU; Chuanli LENG; Liang LIU - Web page: https://patentgrep.com/patent/US20180024686A1 ## CPC - G06F 3/0412: {Digitisers structurally integrated in a display} - G06F 3/04142: {the force sensing means being located peripherally, e.g. disposed at the corners or at the side of a touch sensing plate} - G06F 3/04164: {Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads} - G02F 1/13338: {Input devices, e.g. touch panels} - G02F 1/136286: {Wiring, e.g. gate line, drain line} - G09G 3/3208: organic, e.g. using organic light-emitting diodes [OLED] - G09G 3/36: using liquid crystals - G09G 2310/0286: Details of a shift registers arranged for use in a driving circuit - H10K 59/1216: {the pixel elements being capacitors} - H10K 59/131: Interconnections, e.g. wiring lines or terminals - H10K 59/40: OLEDs integrated with touch screens - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - 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 - 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) - H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES ## Abstract A display substrate comprises a display region and a non-display region surrounding the display region and including at least one display signal line, at least one pressure sensor with two pressure signal output terminals, a first and a second pressure signal output lines electrically connected to two pressure signal output terminals of the corresponding pressure sensor. The first pressure signal output line includes at least one first and at least one second line sections, electrically connected by a first connecting section. The second pressure signal output line includes at least one third and at least one fourth line sections, electrically connected by a second connecting section. All line sections are in parallel to the display signal line. A first distance from the first and third line sections to the display signal line is greater than a second distance from the second and fourth line sections to the display signal line. ## Claims ### Claim 1 A display substrate, comprising a display region and a non-display region surrounding the display region, wherein the non-display region includes: at least one display signal line; at least one pressure sensor configured with two pressure signal output terminals; and a first pressure signal output line and a second pressure signal output line that correspond to each pressure sensor, and are electrically connected to the two pressure signal output terminals of the corresponding pressure sensor, respectively, wherein: the first pressure signal output line includes at least one first line section and at least one second line section; the first line section and the second line section are electrically connected by a first connecting section; the second pressure signal output line includes at least one third line section and at least one fourth line section; the third line section and the fourth line section are electrically connected by a second connecting section; the first line section, the second line section, the third line section, and the fourth line section are configured in parallel to the display signal line; the first line section and the third line section have a first distance to the display signal line; the second line section and the fourth line section have a second distance to the display signal line; and the first distance is greater than the second distance. ### Claim 2 (depends on 1) The display substrate according to claim 1, wherein: a total length of all first line sections of the first pressure signal output line is equal to a total length of all third line sections of the second pressure signal output line; and a total length of all second line sections of the first pressure signal output line is equal to a total length of all fourth line sections of the second pressure signal output line. ### Claim 3 (depends on 2) The display substrate according to claim 2, wherein: the first pressure signal output line includes a first number of first line sections and a first number of second line sections; the second pressure signal output line includes a second number of third line sections and a second number of fourth line sections; and the first number is equal to the second number. ### Claim 4 (depends on 3) The display substrate according to claim 3, wherein: the first line sections, the second line sections, the third line sections, and the fourth line sections have an equal length. ### Claim 5 (depends on 2) The display substrate according to claim 2, wherein: the first connecting sections and the second connecting sections are paired and crossed with each other, and arranged alternately. ### Claim 6 (depends on 5) The display substrate according to claim 5, wherein: the ratio of a total length of the first connecting sections over the length of the first pressure signal output line is less than 1:10; and the ratio of a total length of the second connecting sections over the length of the second pressure signal output line is less than 1:10. ### Claim 7 (depends on 5) The display substrate according to claim 5, wherein: a section length of the orthogonal projection of a first connecting section on the extension direction of the display signal line is equal to a section length of the orthogonal projection of the corresponding second connecting section on the extension direction of the display signal line. ### Claim 8 (depends on 1) The display substrate according to claim 1, wherein: the first pressure signal output line includes a plurality of first line sections and a plurality of second line sections; and the second pressure signal output line includes a plurality of third line sections and a plurality of fourth line sections. ### Claim 9 (depends on 1) The display substrate according to claim 1, wherein: a driver chip is configured in the non-display region; and the first pressure signal output line and the second pressure signal output line are electrically connected to the driver chip. ### Claim 10 (depends on 9) The display substrate according to claim 9, wherein: each pressure sensor is independently connected to a separate first pressure signal output line and a separate second pressure signal output line; or the pressure sensor that is far away from the driver chip shares a portion of the first pressure signal output line with the pressure sensor that is close to the driver chip, and the pressure sensor that is far away from the driver chip shares a portion of the second pressure signal output line with the pressure sensor that is close to the driver chip. ### Claim 11 (depends on 1) The display substrate according to claim 1, wherein: the display signal line includes at least one of a clock signal line, an inverted clock signal line, and a trigger signal line. ### Claim 12 (depends on 11) The display substrate according to claim 11, wherein: cascaded shift registers are configured in the non-display region; the display signal line is electrically connected to the cascaded shift registers; and the pressure sensor is configured between two adjacent shift registers. ### Claim 13 (depends on 1) The display substrate according to claim 1, wherein: the first line sections and the second line sections of the first pressure signal output line, the third line sections and the fourth line sections of the second pressure signal output line, and the display signal line is disposed in a first metal layer. ### Claim 14 (depends on 13) The display substrate according to claim 13, wherein: the first connecting sections are disposed in the first metal layer; and the second connecting sections include at least a bridge portion in a second metal layer. ### Claim 15 (depends on 13) The display substrate according to claim 13, further including data lines, scanning lines, and pixel capacitors disposed in the display region, wherein: the first metal layer includes the data lines; or the first metal layer includes the scanning lines; or the first metal layer includes first electrodes or second electrodes of the pixel capacitors. ### Claim 16 (depends on 1) The display substrate according to claim 1, wherein: the pressure sensor is a bridge type pressure sensor or a semiconductor pressure sensor. ### Claim 17 (depends on 16) The display substrate according to claim 16, wherein: each pressure sensor includes two bias voltage input terminals; and a first bias voltage input line and a second bias voltage input line corresponding to each pressure sensor are configured in the non-display region, and are electrically connected to the two bias voltage input terminals of the corresponding pressure sensor. ### Claim 18 A display panel, comprising a display substrate, wherein the display substrate includes a display region and a non-display region surrounding the display region, wherein the non-display region includes: at least one display signal line; at least one pressure sensor configured with two pressure signal output terminals; and a first pressure signal output line and a second pressure signal output line that correspond to each pressure sensor, and are electrically connected to the two pressure signal output terminals of the corresponding pressure sensor, respectively, wherein: the first pressure signal output line includes at least one first line section and at least one second line section; the first line section and the second line section are electrically connected by a first connecting section; the second pressure signal output line includes at least one third line section and at least one fourth line section; the third line section and the fourth line section are electrically connected by a second connecting section; the first line section, the second line section, the third line section, and the fourth line section are configured in parallel to the display signal line; the first line section and the third line section have a first distance to the display signal line; the second line section and the fourth line section have a second distance to the display signal line; and the first distance is greater than the second distance. ### Claim 19 (depends on 18) The display panel according to claim 18, wherein the display substrate is an array substrate. ### Claim 20 (depends on 18) The display panel according to claim 18, wherein the display panel is a liquid crystal display panel or an organic light emitting display panel.