- 专利标题: Display substrate, preparation method thereof, and display device
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申请号: US17783657申请日: 2021-06-23
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公开(公告)号: US12087215B2公开(公告)日: 2024-09-10
- 发明人: Peng Huang , Zhu Wang , Tao Gao , Ling Shi
- 申请人: Chengdu BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
- 申请人地址: CN Sichuan
- 专利权人: Chengdu BOE Optoelectronics Technology Co., Ltd.,BOE Technology Group Co., Ltd.
- 当前专利权人: Chengdu BOE Optoelectronics Technology Co., Ltd.,BOE Technology Group Co., Ltd.
- 当前专利权人地址: CN Sichuan; CN Beijing
- 代理机构: Ling and Yang Intellectual Property
- 代理商 Ling Wu; Stephen Yang
- 国际申请: PCT/CN2021/101874 2021.06.23
- 国际公布: WO2022/266892A 2022.12.29
- 进入国家日期: 2022-12-29
- 主分类号: G09G3/3208
- IPC分类号: G09G3/3208 ; H10K59/131
摘要:
A display substrate includes a plurality of sub-pixels, wherein at least one sub-pixel includes a driving circuit layer and a light emitting structure layer disposed on the driving circuit layer; the driving circuit layer includes a pixel driving circuit, and the light emitting structure layer includes a light emitting device connected with the pixel driving circuit; the pixel driving circuit includes a reset sub-circuit, a writing sub-circuit, a driving sub-circuit, a compensation sub-circuit, an energy storage sub-circuit and a light emitting control sub-circuit; and at least one of the reset sub-circuit, the compensation sub-circuit, and the writing sub-circuit includes an oxide transistor and a one-way conductive device.
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