Invention Grant
- Patent Title: Display device
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Application No.: US17515742Application Date: 2021-11-01
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Publication No.: US11545092B2Publication Date: 2023-01-03
- Inventor: Hyojin Lee , Sehyuk Park , Jinyoung Roh , Geunjeong Park , Eunho Lee , Hui Nam , Bonghyun You
- 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: F. Chau & Associates, LLC
- Priority: KR10-2019-0002847 20190109
- Main IPC: G09G3/3258
- IPC: G09G3/3258 ; G09G3/3266 ; G09G3/3275 ; H01L27/12

Abstract:
A display device including: a display panel including a pixel connected to a first scan line, second scan line, and data line, the pixel including: a first switch connected to the first scan line; a second switch connected to the second scan line; and a light emitting element; a low-frequency driving controller to output a first power control signal having a first level in a first mode and a second power control signal having a second level in a second mode; a scan driver including first and second scan drivers to drive the first and second scan lines, wherein one of the first and second scan drivers operates in the second mode; and a data driver to operate in the second mode in response to the power control signal having the second level, wherein the data driver operates at a frequency lower than a reference frequency in the second mode.
Public/Granted literature
- US20220059034A1 DISPLAY DEVICE Public/Granted day:2022-02-24
Information query
IPC分类: