Invention Application
- Patent Title: DISPLAY DEVICE
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Application No.: US17683763Application Date: 2022-03-01
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Publication No.: US20220351674A1Publication Date: 2022-11-03
- Inventor: YANG-HWA CHOI , JUNGHWAN HWANG
- 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
- Priority: KR10-2021-0057238 20210503
- Main IPC: G09G3/32
- IPC: G09G3/32

Abstract:
A display device includes a display panel including a pixel and a panel driver which drives the display panel at a first panel frequency in a first driving mode and drives the display panel at a second panel frequency in a second driving mode. The pixel includes a light emitting element and first, second, third, and fourth transistors. The first transistor is connected between a power line and the light emitting element. The second transistor is connected between a data line and the first transistor and receives a first scan signal. The third transistor is connected between the first transistor and an initialization voltage line and receives a second scan signal. The fourth transistor is connected between the first transistor and a reset voltage line and receives a third scan signal. The third scan signal is inactivated in the first driving mode and is activated in the second driving mode.
Public/Granted literature
- US11501699B1 Display device Public/Granted day:2022-11-15
Information query
IPC分类: