Invention Grant
- Patent Title: Display substrate and display apparatus
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Application No.: US17794625Application Date: 2021-09-23
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Publication No.: US12322331B2Publication Date: 2025-06-03
- Inventor: Yuzhen Guo , Zhenyu Zhang , Lubin Shi , Zhen Zhang , Chenyang Zhang , Fuqiang Li
- 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: Ling and Yang Intellectual Property
- Agent Ling Wu; Stephen Yang
- International Application: PCT/CN2021/120001 WO 20210923
- International Announcement: WO2023/044680 WO 20230330
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/3266 ; H10K59/131

Abstract:
Disclosed are a display substrate and a display apparatus, the display substrate includes a display region and a non-display region, the display region is provided with a pixel circuit and a light emitting unit; each pixel circuit is connected with K light emitting devices emitting light of a same color; each pixel circuit includes a current control sub-circuit and a light emitting selection sub-circuit; the current control sub-circuit is configured to provide a drive current to a first node under control of a reset signal terminal, an initial signal terminal, a scan signal terminal, a data signal terminal, a light emitting control terminal, and a first power supply terminal; the light emitting selection sub-circuit is configured to sequentially provide a signal of the first node to the K light emitting devices emitting light of the same color under control of K light emitting selection signal terminals.
Public/Granted literature
- US20240203343A1 Display Substrate and Display Apparatus Public/Granted day:2024-06-20
Information query
IPC分类: