Invention Grant
- Patent Title: Pixel circuit, driving method therefor, and display apparatus
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Application No.: US17802129Application Date: 2021-08-27
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Publication No.: US12266302B2Publication Date: 2025-04-01
- Inventor: Yipeng Chen , Ling Shi
- 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: Ling and Yang Intellectual Property
- Agent Ling Wu; Stephen Yang
- International Application: PCT/CN2021/115004 WO 20210827
- International Announcement: WO2023/024072 WO 20230302
- Main IPC: G09G3/3233
- IPC: G09G3/3233

Abstract:
A pixel circuit includes a drive sub-circuit, a write sub-circuit, a compensation sub-circuit, a first reset sub-circuit, a second reset sub-circuit and a light-emitting element. The drive sub-circuit is configured to provide a drive signal to a third node in response to signals of the first node and the second node; the write sub-circuit is configured to write the signal of the data signal line to the second node or the third node under a control of a signal of a first scanning signal line; the compensation sub-circuit is configured to compensate a voltage at the first node under the control of the signal of the first scanning signal line.
Public/Granted literature
- US20240212601A1 Pixel Circuit, Driving Method therefor, and Display Apparatus Public/Granted day:2024-06-27
Information query
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