- Patent Title: Driving circuit, array substrate, display device and driving method
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Application No.: US16766192Application Date: 2019-04-25
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Publication No.: US11151937B2Publication Date: 2021-10-19
- Inventor: Ke Liu , Ling Shi , Wenqiang Li , Shuo Li , Xuewei Tian , Bingqiang Gui , Xiaoqi Ding
- Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Chengdu; 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 Chengdu; CN Beijing
- Agency: Thomas | Horstemeyer, LLP
- International Application: PCT/CN2019/084335 WO 20190425
- International Announcement: WO2020/215281 WO 20201029
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G06K9/00

Abstract:
The present disclosure provides a driving circuit and a driving method thereof, an array substrate, a display device, and a driving method thereof. The driving circuit is applied for driving a light-emitting element and a fingerprint detection element, and includes: a driving sub-circuit, outputting a light-emitting driving current to the light-emitting element under the control of a driving node; a data writing sub-circuit, communicating a data input terminal with the driving node in response to a scanning signal of a scanning signal terminal; a first energy storage sub-circuit, coupled to the driving node and a control signal terminal; a detection sub-circuit, outputting a detection current under the control of an output terminal of the fingerprint detection element; and a data output sub-circuit, outputting a detection current to the data output terminal in response to the scanning signal of the scanning signal terminal.
Public/Granted literature
- US20210233466A1 DRIVING CIRCUIT, ARRAY SUBSTRATE, DISPLAY DEVICE AND DRIVING METHOD Public/Granted day:2021-07-29
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