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:
Jun. 28, 2011
Filed:
Jun. 04, 2007
Applicant:
Jung Kook Park, Yongin-si, KR;
Inventor:
Jung Kook Park, Yongin-si, KR;
Assignee:
Samsung Mobile Display Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A backlight driving system for a backlight unit for a liquid crystal display device using a field sequential driving scheme, the backlight unit including a plurality of first color (C), second color (C), and third color (C) organic light emitting diodes (OLEDs), a first switch unit including first, second and third color switches, the first switch unit adapted to supply one of a first voltage and a ground voltage to cathodes of respective C, Cand COLEDs, and a light source controller adapted to supply independent first, second and third color second voltages to anodes of respective C, Cand COLEDs.