Invention Grant
- Patent Title: Pixel and organic light emitting display device using the same
- Patent Title (中): 像素和有机发光显示装置使用相同
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Application No.: US12615204Application Date: 2009-11-09
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Publication No.: US07936322B2Publication Date: 2011-05-03
- Inventor: Bo-Yong Chung , Keum-Nam Kim
- Applicant: Bo-Yong Chung , Keum-Nam Kim
- Applicant Address: KR Yongin
- Assignee: Samsung Mobile Display Co., Ltd.
- Current Assignee: Samsung Mobile Display Co., Ltd.
- Current Assignee Address: KR Yongin
- Agency: Christie, Parker & Hale, LLP
- Priority: KR10-2009-0016732 20090227
- Main IPC: G09G3/32
- IPC: G09G3/32

Abstract:
A pixel configured to compensate for a threshold voltage of a driving transistor and including an organic light emitting diode coupled between a first power supply and a second power supply; a first transistor coupled between the organic light emitting diode and the second power supply and having a gate electrode coupled to a first node; a second transistor coupled between the first transistor and a data line and having a gate electrode coupled to a scan line; a third transistor coupled between the first transistor and the first node and having a gate electrode coupled to the scan line; a fourth transistor coupled between the first transistor and the second power supply and having a gate electrode coupled to an emission control line; and a fifth transistor coupled between the organic light emitting diode and the first transistor and having a gate electrode coupled to the emission control line.
Public/Granted literature
- US20100220086A1 PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME Public/Granted day:2010-09-02
Information query
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