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. 24, 2013
Filed:
Nov. 30, 2005
Applicant:
Du-hwan OH, Cheongju-si, KR;
Inventor:
Du-Hwan Oh, Cheongju-si, KR;
Assignee:
LG Philips LCD Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01); G11C 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and apparatus for driving an organic electroluminescent display device includes sequentially outputting first and second prior gate signals to first and second pixels on first and second row lines, respectively; outputting a first post gate signal to the first pixel using the first and second prior gate signals to the first pixel; switching a switching device according to the first prior gate signal; and switching a driving device according to the first post gate signal.