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:
Feb. 12, 2013
Filed:
Feb. 07, 2011
Sang Kyoo Han, Seoul, KR;
Sung Soo Hong, Seoul, KR;
Chung Wook Roh, Seoul, KR;
Sang Gab Park, Gyunggi-do, KR;
Kyu Min Park, Seoul, KR;
Young Seung Roh, Gyunggi-do, KR;
Heung Gyoon Choi, Gyunggi-do, KR;
Nam Jin Park, Gyunggi-do, KR;
Sang Kyoo Han, Seoul, KR;
Sung Soo Hong, Seoul, KR;
Chung Wook Roh, Seoul, KR;
Sang Gab Park, Gyunggi-do, KR;
Kyu Min Park, Seoul, KR;
Young Seung Roh, Gyunggi-do, KR;
Heung Gyoon Choi, Gyunggi-do, KR;
Nam Jin Park, Gyunggi-do, KR;
Samsung Electro-Mechanics, Co., Ltd., Gyunggi-do, KR;
Abstract
There is provided a backlight unit driver capable of driving multi-channel lamps of a backlight unit, especially LED lamps, by supplying a driving power to the lamps using a single transformer and maintaining the current balance of the driving power supplied to each of the lamps.