Invention Grant
- Patent Title: Display device and driving method thereof
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Application No.: US17395979Application Date: 2021-08-06
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Publication No.: US11521561B2Publication Date: 2022-12-06
- Inventor: Sung Hwan Kim , Chul Kyu Kang , Hyun-Chol Bang , Soo Hee Oh , Dong Sun Lee
- 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: Tle Park Reed & Houtteman PLLC
- Priority: KR10-2018-0173827 20181231
- Main IPC: G09G3/3291
- IPC: G09G3/3291 ; G09G3/3266 ; H01L27/32

Abstract:
A display device includes: scan, control, and emission control signal lines, signals transmitted thereby being different from one another; data and driving voltage lines; a first transistor including a first gate electrode and first source and drain; a second transistor including a second gate electrode connected to a first scan line, a second source connected to a first data line, and a second drain connected to the first source; a light-emitting element; a control transistor including a control gate electrode connected to a first control line and between the driving voltage line and the first source or the light-emitting element and the first drain; and an emission control transistor in series between the light-emitting element and the control transistor, the control transistor and the first transistor, or the driving voltage line and the control transistor, and an emission control gate electrode connected to the emission control signal line.
Public/Granted literature
- US20210366409A1 DISPLAY DEVICE AND DRIVING METHOD THEREOF Public/Granted day:2021-11-25
Information query
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