Invention Grant
- Patent Title: Pixel and display device including pixel
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Application No.: US17871089Application Date: 2022-07-22
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Publication No.: US11715422B2Publication Date: 2023-08-01
- Inventor: Keunwoo Kim
- Applicant: Samsung Display Co., LTD.
- Applicant Address: KR Yongin-si
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: Kile Park Reed & Houtteman PLLC
- Priority: KR 20210140878 2021.10.21
- Main IPC: G09G3/3241
- IPC: G09G3/3241 ; G09G3/3266 ; G09G3/3291

Abstract:
A pixel includes an organic light emitting diode that includes first and second terminals. A driving transistor generates a driving current, and includes a first terminal for a first power supply voltage, a second terminal connected to the first terminal of the organic light emitting diode, and a gate terminal for an initialization voltage. The first switching transistor includes a first terminal connected to a first node, a second terminal connected to the gate terminal of the driving transistor, and a gate terminal for a data initialization gate signal. The second switching transistor includes a first terminal for the initialization voltage, a second terminal connected to the first node, a first gate terminal for the data initialization gate signal, and a second gate terminal for a light emitting element initialization signal. The first terminal of the organic light emitting diode is connected to the first node.
Public/Granted literature
- US20230130200A1 PIXEL AND DISPLAY DEVICE INCLUDING PIXEL Public/Granted day:2023-04-27
Information query
IPC分类: