Invention Grant
- Patent Title: Display panel and display device
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Application No.: US17771067Application Date: 2021-03-30
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Publication No.: US12289970B2Publication Date: 2025-04-29
- Inventor: Linhong Han , Tingliang Liu , Maoying Liao , Yi Zhang
- Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Sichuan; CN Beijing
- Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Sichuan; CN Beijing
- Agency: Calfee, Halter & Griswold LLP
- International Application: PCT/CN2021/084089 WO 20210330
- International Announcement: WO2022/204977 WO 20221006
- Main IPC: H10K59/131
- IPC: H10K59/131 ; G09G3/3233 ; H10K59/121

Abstract:
A display panel includes a pixel-driving circuit, wherein the display panel further includes: a base substrate, a second conductive layer and a third conductive layer. The second conductive layer is located on one side of the base substrate. The second conductive layer includes a first initial signal line, and the first initial signal line is configured to provide the first initial signal to the pixel-driving circuit. The third conductive layer is located on a side of the second conductive layer distal to the base substrate, the third conductive layer includes a second initial signal line, and the second initial signal line is configured to provide a second initial signal to the pixel-driving circuit, wherein sheet resistance of the first conductive layer is greater than that of the second conductive layer. The signal on the second initial signal line in the display panel has a smaller voltage drop.
Public/Granted literature
- US20240306441A1 DISPLAY PANEL AND DISPLAY DEVICE Public/Granted day:2024-09-12
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