Invention Grant
- Patent Title: Organic light emitting display device and pixel circuit
- Patent Title (中): 有机发光显示装置和像素电路
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Application No.: US12967371Application Date: 2010-12-14
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Publication No.: US08686926B2Publication Date: 2014-04-01
- Inventor: Sam-Il Han , Jin-Tae Jeong
- Applicant: Sam-Il Han , Jin-Tae Jeong
- Applicant Address: KR Yongin-si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Christie, Parker & Hale, LLP
- Priority: KR10-2010-0062764 20100630
- Main IPC: G09G3/30
- IPC: G09G3/30 ; G09G3/32

Abstract:
A pixel includes an OLED between a first power supply and a second power supply; a first transistor between the first power supply and the OLED, in which a gate electrode is connected to a first node; a second transistor between a first electrode of the first transistor and a data line, in which a gate electrode is connected to a current scanning line; a third transistor between a second electrode of the first transistor and the first node, in which a gate electrode is connected to the current scanning line or a control line; a fourth transistor between the second electrode of the first transistor and the OLED, in which a gate electrode is connected to a light emitting control line; and a fifth transistor between a connecting node of the fourth transistor and the OLED and the second power supply or a third power supply.
Public/Granted literature
- US20120001896A1 PIXEL AND ORGANIC LIGHT EMITTING DISPLAY DEVICE USING THE SAME Public/Granted day:2012-01-05
Information query
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