The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 01, 2015

Filed:

Jan. 29, 2013
Applicants:

Innocom Technology (Shenzhen) Co., Ltd., Shenzhen, Guangdong Province, CN;

Innolux Corporation, Miao-Li County, TW;

Inventors:

Ming-Chun Tseng, Miao-Li County, TW;

Gong-Chen Guo, Miao-Li County, TW;

Lien-Hsiang Chen, Miao-Li County, TW;

Assignees:

INNOCOM TECHNOLOGY (SHENZHEN) CO., LTD., Shenzhen, Guangdong Province, CN;

INNOLUX CORPORATION, Miao-Li County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0852 (2013.01); G09G 2300/0861 (2013.01);
Abstract

An organic light emitting diode (OLED) based display device including a pixel circuit that includes: an OLED to be connected to a first power terminal, a transistor connected to the OLED, a first capacitor connected to the transistor, a second capacitor connected to the first capacitor and the transistor, a first switch receiving a data signal and a scanning signal and connected to the first capacitor, a second switch connected to the transistor and receiving an enable signal, a third switch connected to the transistor and receiving a compensation signal, and a switching unit configured to transmit one of the enable signal, voltage at a terminal of the first capacitor, a reference signal and the scanning signal to a terminal of the transistor when operated in a conductive state.


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