Invention Publication
- Patent Title: PIXEL, DISPLAY DEVICE, CONTROLLER AND METHOD OF DRIVING DISPLAY DEVICE INCLUDING BIAS POWER LINE
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Application No.: US18133615Application Date: 2023-04-12
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Publication No.: US20240105104A1Publication Date: 2024-03-28
- Inventor: Se Hyuk PARK , Hong Soo KIM , Young Ha SOHN , Jin Wook YANG , Dong Gyu LEE , Jae Hyeon JEON
- 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: KR 20220122759 2022.09.27
- Main IPC: G09G3/32
- IPC: G09G3/32

Abstract:
A pixel includes: a light emitting element; a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is to be applied, and a third node electrically connected to the light emitting element; and a bias control transistor configured to be controlled in operating timing thereof by a bias control signal, and configured to switch electrical connection between the second node and a bias power line for transmitting a bias voltage. In one frame period, a voltage level of the bias voltage to be applied to the second node sequentially increases.
Public/Granted literature
- US12154485B2 Pixel, display device, controller and method of driving display device including bias power line Public/Granted day:2024-11-26
Information query
IPC分类: