Invention Grant
- Patent Title: Organic electroluminescent display device and driving method thereof
- Patent Title (中): 有机电致发光显示装置及其驱动方法
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Application No.: US11697802Application Date: 2007-04-09
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Publication No.: US07800557B2Publication Date: 2010-09-21
- Inventor: Yang-Wan Kim
- Applicant: Yang-Wan Kim
- Applicant Address: KR Suwon-si
- Assignee: Samsung Mobile Display Co., Ltd.
- Current Assignee: Samsung Mobile Display Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: Stein McEwen, LLP
- Priority: KR10-2006-0110481 20061109
- Main IPC: G09G3/30
- IPC: G09G3/30

Abstract:
An organic electroluminescent display device and the driving method thereof that can improve the aperture ratio. The organic electroluminescent display device according to the present invention includes first to third organic electroluminescent elements, first to third driving transistors to apply a driving current to the first to third organic electroluminescent elements, respectively, and first and second switches and a third switch group. A first light emission control line transfers a first light emission control signal, and a second light emission control line transfers a second light emission control signal. The first switch is turned on/off in response to the first light emission control signal, and the second switch and the third switch group are turned on/off in response to the first and second light emission control signals.
Public/Granted literature
- US20080111777A1 ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE AND DRIVING METHOD THEREOF Public/Granted day:2008-05-15
Information query
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