Invention Grant
- Patent Title: Display device, detecting method and pixel driving circuit
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Application No.: US17717803Application Date: 2022-04-11
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Publication No.: US11776463B2Publication Date: 2023-10-03
- Inventor: Shu-Hao Huang , Hsien-Chun Wang , Sung-Yu Su
- Applicant: AU Optronics Corporation
- Applicant Address: TW Hsin-Chu
- Assignee: AU OPTRONICS CORPORATION
- Current Assignee: AU OPTRONICS CORPORATION
- Current Assignee Address: TW Hsin-Chu
- Agency: WPAT, P.C
- Priority: TW 9146954 2020.12.30
- Main IPC: G09G3/32
- IPC: G09G3/32

Abstract:
A display device includes a light emitting unit, first and second capacitors, and first and second switches. The light emitting unit emits light according to a voltage level of a first node. A first terminal of the first capacitor is coupled to the first node, and a second terminal of the first capacitor is coupled to a second node. A first terminal of the second capacitor is coupled to the second node, and a second terminal of the first capacitor is coupled to the light emitting unit. A first terminal of the first switch is coupled to the first node, and a second terminal of the first switch is coupled to the light emitting unit. The second switch is configured to be turned on before the first switch is turned on, and a first terminal of the second switch is coupled to the first node.
Public/Granted literature
- US20220238069A1 DISPLAY DEVICE, DETECTING METHOD AND PIXEL DRIVING CIRCUIT Public/Granted day:2022-07-28
Information query
IPC分类: