Invention Grant
US09443464B2 Stage circuit and organic light emitting display device using the same
有权
舞台电路和使用其的有机发光显示装置
- Patent Title: Stage circuit and organic light emitting display device using the same
- Patent Title (中): 舞台电路和使用其的有机发光显示装置
-
Application No.: US13678206Application Date: 2012-11-15
-
Publication No.: US09443464B2Publication Date: 2016-09-13
- Inventor: Hwa-Young Song , Dong-Hwi Kim , Min-Kyu Woo , Ji-Hye Kim
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Samsung-ro, Giheung-Gu, Yongin-si, Gyeonggi-Do
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Samsung-ro, Giheung-Gu, Yongin-si, Gyeonggi-Do
- Agent Robert E. Bushnell, Esq.
- Priority: KR10-2012-0066777 20120621
- Main IPC: G09G5/10
- IPC: G09G5/10 ; G06F3/038 ; G09G5/00 ; G09G3/30 ; G09G3/32

Abstract:
An organic light emitting display device having a stage circuit capable of creating a scan signal and a light emitting control signal. The stage circuit includes a control unit controlling a first node and a second node corresponding to signals of a first input terminal, a third input terminal, and a fourth input terminal, a first output unit supplying a light emitting control signal to a second output terminal corresponding to voltages at the first node and the second node, and a second output unit supplying a scan signal having different polarity than that of the light emitting control signal to a first output terminal corresponding to a signal of a second input terminal and voltages at the first node and the second node.
Public/Granted literature
- US20130342584A1 Stage Circuit and Organic Light Emitting Display Device Using the Same Public/Granted day:2013-12-26
Information query