Invention Grant
- Patent Title: Pixel, display device having same and driving method thereof
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Application No.: US17283771Application Date: 2019-04-08
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Publication No.: US11488520B2Publication Date: 2022-11-01
- Inventor: Yo Han Lee , Su Mi Moon , Hyun Min Cho
- 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: KR10-2018-0119972 20181008
- International Application: PCT/KR2019/004163 WO 20190408
- International Announcement: WO2020/075934 WO 20200416
- Main IPC: G09G3/32
- IPC: G09G3/32 ; G09G3/20

Abstract:
A pixel includes a first light source including at least one first light emitting element between a first split electrode and a second power supply; a second light source unit including at least one second light emitting element between a second split electrode and the second power supply; a driving-current generator including a first transistor between a first power supply and the first and second light source units and generating a driving current corresponding to a first data signal; a first switching unit including a first switching element between the driving-current generator and the first light source; and a second switching unit including a second switching element between the driving-current generator and the second light source unit and controlling an electrical connection between the first and second light source units in response to a second data signal.
Public/Granted literature
- US20210390902A1 PIXEL, DISPLAY DEVICE HAVING SAME AND DRIVING METHOD THEREOF Public/Granted day:2021-12-16
Information query
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