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. 23, 2014
Filed:
Oct. 21, 2010
Ho-sik Shin, Anyang-si, KR;
Seokhyun Nam, Seoul, KR;
Young-min Park, Seoul, KR;
Yu-dong Kim, Asan-si, KR;
Jung-hyun Yang, Seoul, KR;
Ho-Sik Shin, Anyang-si, KR;
Seokhyun Nam, Seoul, KR;
Young-Min Park, Seoul, KR;
Yu-Dong Kim, Asan-si, KR;
Jung-Hyun Yang, Seoul, KR;
Samsung Display Co., Ltd., , KR;
Abstract
A backlight assembly includes; a plurality of light source strings which receive a driving voltage to generate a light, a driving circuit including a channel terminal commonly connected to output terminals of the plurality of light source strings and which receives a feedback voltage through the channel terminal to control the driving voltage according to the feedback voltage, and a current detection circuit connected to the output terminals of the plurality of light source strings to receive currents from the plurality of light source strings and which turns off the driving circuit when at least one of the received currents is larger than a predetermined reference current.