Invention Grant
- Patent Title: Display apparatus generating back gate signals and method of driving the same
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Application No.: US16918377Application Date: 2020-07-01
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Publication No.: US11640777B2Publication Date: 2023-05-02
- Inventor: Hae-Kwan Seo
- 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: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2019-0090940 20190726
- Main IPC: G09G3/00
- IPC: G09G3/00 ; G09G3/3266 ; G09G3/3275

Abstract:
A display apparatus includes: a first display area, a second display area, a first back gate signal applying line connected to back gate electrodes of pixels in the first display area and a second back gate signal applying line connected to back gate electrodes of pixels in the second display area; a back gate signal generator configured to generate a first back gate signal applied to the back gate electrodes of the pixels in the first display area and a second back gate signal applied to the back gate electrodes of the pixels in the second display area; a gate driver configured to output a gate signal; a data driver configured to output a data voltage; and a driving controller configured to control a driving timing, wherein the driving controller, the data driver and the back gate signal generator form an integrated driver.
Public/Granted literature
- US20210027683A1 DISPLAY APPARATUS AND METHOD OF DRIVING THE SAME Public/Granted day:2021-01-28
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