Invention Grant
- Patent Title: Display panel and display device
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Application No.: US17278713Application Date: 2020-05-09
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Publication No.: US11482170B2Publication Date: 2022-10-25
- Inventor: Yu Feng , Libin Liu , Lujiang Huangfu
- 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: ArentFox Schiff LLP
- Agent Michael Fainberg
- International Application: PCT/CN2020/089467 WO 20200509
- International Announcement: WO2021/226759 WO 20211118
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/3258 ; H01L27/12 ; H01L27/32

Abstract:
The display panel includes: a base substrate; a silicon semiconductor layer, the silicon semiconductor layer including active silicon layers of a driving transistor and an initialization transistor, each of the active silicon layers being provided with a first region, a second region and a first channel region therebetween; a first insulating layer, a first conducting layer, a second insulating layer and an oxide semiconductor layer, the oxide semiconductor layer including an active oxide layer of a voltage stabilizing transistor, the oxide semiconductor layer being provided with a third region, a fourth region and a second channel region therebetween. In the same sub-pixel, the second region of the active silicon layer of the initialization transistor is electrically connected to the third region, and the fourth region is electrically connected to a gate electrode of the driving transistor.
Public/Granted literature
- US20220114958A1 DISPLAY PANEL AND DISPLAY DEVICE Public/Granted day:2022-04-14
Information query
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