- Patent Title: Pixel circuit and method for driving the same, and display panel
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Application No.: US17271776Application Date: 2020-07-22
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Publication No.: US11238803B2Publication Date: 2022-02-01
- Inventor: Weixing Liu , Tieshi Wang , Zhiqiang Xu , Shengnan Li , Wanpeng Teng , Chunfang Zhang , Xiaolong Li , Wei Qin , Kai Guo , Kuanjun Peng
- Applicant: BOE Technology Group Co., Ltd.
- Applicant Address: CN Beijing
- Assignee: BOE Technology Group Co., Ltd.
- Current Assignee: BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Beijing
- Agency: Westman, Champlin & Koehler, P.A.
- Priority: CN201910752533.8 20190814
- International Application: PCT/CN2020/103554 WO 20200722
- International Announcement: WO2021/027514 WO 20210218
- Main IPC: G09G3/3258
- IPC: G09G3/3258 ; H01L27/32 ; H01L51/50

Abstract:
The present disclosure provides a pixel circuit and a method for driving the same, and a display panel. The pixel circuit includes a driving sub-circuit and a light-emitting control sub-circuit. The driving sub-circuit is configured to transmit a first power voltage at a first power signal terminal to a second node. The light-emitting control sub-circuit is configured to: transmit a voltage at the second node and a second power voltage at the second power signal terminal to the first electrode of the first light-emitting element and the second electrode of the first light-emitting element respectively in a first period, to the first electrode of the second light-emitting element and the second electrode of the second light-emitting element respectively in a second period, and to the first electrode of the third light-emitting element and the second electrode of the third light-emitting element respectively in a third period.
Public/Granted literature
- US20210327357A1 PIXEL CIRCUIT AND METHOD FOR DRIVING THE SAME, AND DISPLAY PANEL Public/Granted day:2021-10-21
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