Invention Grant
US08947331B2 Pixel circuit, method of driving a pixel circuit, and organic light emitting display device
有权
像素电路,驱动像素电路的方法以及有机发光显示装置
- Patent Title: Pixel circuit, method of driving a pixel circuit, and organic light emitting display device
- Patent Title (中): 像素电路,驱动像素电路的方法以及有机发光显示装置
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Application No.: US13593043Application Date: 2012-08-23
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Publication No.: US08947331B2Publication Date: 2015-02-03
- Inventor: Young-In Hwang
- Applicant: Young-In Hwang
- Applicant Address: KR Yongin, Gyeonggi-Do
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin, Gyeonggi-Do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2012-0029639 20120323
- Main IPC: G09G3/30
- IPC: G09G3/30

Abstract:
A pixel circuit includes an organic light emitting diode, a first PMOS transistor coupled between a first power voltage and an anode electrode of the organic light emitting diode, a second PMOS transistor coupled between a first node and the anode electrode of the organic light emitting diode, a first capacitor coupled between a second node and the first node, a second capacitor coupled between the first power voltage and the second node, a third PMOS transistor coupled between a data line and the second node, a fourth PMOS transistor coupled between a third node and the second node, a third capacitor coupled between the third node and a gate terminal of the third PMOS transistor, and a fifth PMOS transistor coupled between the data line and the third node.
Public/Granted literature
- US20130249883A1 PIXEL CIRCUIT, METHOD OF DRIVING A PIXEL CIRCUIT, AND ORGANIC LIGHT EMITTING DISPLAY DEVICE Public/Granted day:2013-09-26
Information query
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