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.
Patent No.:
Date of Patent:
Dec. 09, 2014
Filed:
Sep. 14, 2012
Applicants:
Taro Hasumi, Yamato, JP;
Yoshinao Kobayashi, Yamato, JP;
Keigo Kanoh, Yamato, JP;
Inventors:
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/30 (2006.01); G09G 5/00 (2006.01); G09G 3/32 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 2310/0254 (2013.01); G09G 2320/043 (2013.01); G09G 2300/0842 (2013.01);
Abstract
A pixel circuit has a light emitting element and a driver electrically connected to the light emitting element. A reverse bias voltage is applied to the driver to reduce a shift amount of a threshold voltage of the driver.