# US 2021/0240044 A1 · Display substrate, method of manufacturing the same, display panel and display device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2021/0240044 A1 - Document ID: US20210240044A1 - Status: Published application - Kind: A1 - Application number: 16/758,801 - Filed: 2019-04-29 - Published: 2021-08-05 - Earliest claimed: 2019-04-29 - Assignees: Beijing Boe Optoelectronics Technology Co., Ltd.; Boe Technology Group Co., Ltd. - Applicants: Beijing Boe Optoelectronics Technology Co., Ltd.; Boe Technology Group Co., Ltd. - Inventors: Yao BI; Yu ZHAO; Hongliang YUAN; Yanchen LI; Jian WANG - Web page: https://patentgrep.com/patent/US20210240044A1 ## CPC - G02F 1/136213: {Storage capacitors associated with the pixel electrode} - G02F 1/136286: {Wiring, e.g. gate line, drain line} - G02F 1/136222: {Colour filters incorporated in the active matrix substrate} - G02F 1/1368: in which the switching element is a three-electrode device {(G02F1/136277 takes precedence)} - H10D 86/00: Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates - G02F 1/136218: {Shield electrodes} - G02F 1/13629: {Multilayer wirings} - G02F 2201/40: Arrangements for improving the aperture ratio - 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 - H10D: INORGANIC ELECTRIC SEMICONDUCTOR DEVICES ## Abstract A display substrate includes a base substrate, and a signal line and a pixel electrode arranged on the base substrate at different layers. The display substrate further includes a first transparent conductive pattern arranged between the pixel electrode and the signal line, a portion of the first transparent conductive pattern is arranged under the pixel electrode, a first passivation layer is arranged between the first transparent conductive pattern and the signal line, a second passivation layer is arranged between the first transparent conductive pattern and the pixel electrode, and the first transparent conductive pattern is electrically connected to a common electrode line of the display substrate. ## Claims ### Claim 1 A display substrate, comprising a base substrate, and a signal line and a pixel electrode arranged on the base substrate at different layers, wherein the display substrate further comprises a first transparent conductive pattern arranged between the pixel electrode and the signal line, a portion of the first transparent conductive pattern is arranged under the pixel electrode, a first passivation layer is arranged between the first transparent conductive pattern and the signal line, a second passivation layer is arranged between the first transparent conductive pattern and the pixel electrode, and the first transparent conductive pattern is electrically connected to a common electrode line of the display substrate. ### Claim 2 (depends on 1) The display substrate according to claim 1, wherein the first transparent conductive pattern is arranged to cover the signal line. ### Claim 3 (depends on 1) The display substrate according to claim 1, wherein the portion of the first transparent conductive pattern under the pixel electrode has a width not smaller than 1.5 μm. ### Claim 4 (depends on 3) The display substrate according to claim 3, wherein the width is not greater than 1.75 μm. ### Claim 5 (depends on 1) The display substrate according to claim 1, wherein the signal line comprises a gate line and a data line. ### Claim 6 (depends on 1) The display substrate according to any one of claim 1, further comprising: a thin film transistors (TFT) arranged on the base substrate; and a second transparent conductive pattern arranged between the pixel electrode and the TFT, wherein a portion of the second transparent conductive pattern is arranged under the pixel electrode, and the second transparent conductive pattern is insulated from the pixel electrode and the TFT. ### Claim 7 (depends on 6) The display substrate according to claim 6, wherein the second transparent conductive pattern is arranged on the TFT. ### Claim 8 (depends on 6) The display substrate according to claim 6, wherein the second transparent conductive pattern is created from a same layer and made of a same material as the first transparent conductive pattern. ### Claim 9 (depends on 1) A display panel, comprising the display substrate according to claim 1, a color film substrate arranged opposite to the display substrate to form a cell, and a liquid crystal layer arranged between the display substrate and the color film substrate, wherein a common electrode is arranged on the color film substrate. ### Claim 10 (depends on 9) The display panel according to claim 9, wherein the common electrode are made of a same material as the first transparent conductive pattern. ### Claim 11 (depends on 9) A display device, comprising the display panel according to claim 9. ### Claim 12 A method of manufacturing a display substrate, the display substrate comprising a base substrate, and a signal line and a pixel electrode arranged on the base substrate at different layers, the method comprising: forming a first transparent conductive pattern between the pixel electrode and the signal line, wherein a portion of the first transparent conductive pattern is arranged under the pixel electrode, a first passivation layer is arranged between the first transparent conductive pattern and the signal line, a second passivation layer is arranged between the first transparent conductive pattern and the pixel electrode, and the first transparent conductive pattern is electrically connected to a common electrode line of the display substrate. ### Claim 13 (depends on 12) The method according to claim 12, further comprising: forming a TFT on the base substrate; and forming a second transparent conductive pattern between the pixel electrode and the TFT, wherein a portion of the second transparent conductive pattern is arranged under the pixel electrode, and the second transparent conductive pattern is insulated from the pixel electrode and the TFT. ### Claim 14 (depends on 10) A display device, comprising the display panel according to claim 10.