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:
May. 13, 2008
Filed:
Dec. 16, 2004
Jae Hun Song, Seoul, KR;
Jae Kyung Kang, Kumi-shi, KR;
Dong Yun Lee, Sungnam-shi, KR;
Jae Ho Lee, Daegu, KR;
Jae Hun Song, Seoul, KR;
Jae Kyung Kang, Kumi-shi, KR;
Dong Yun Lee, Sungnam-shi, KR;
Jae Ho Lee, Daegu, KR;
LG. Philips LCD Co., Ltd, Seoul, KR;
Abstract
A lamp driving apparatus of a liquid crystal display includes a plurality of lamps arranged with a predetermined distance between adjacent lamps; a comparator to compare output voltages of lamps that are separated by more than the lamp distance; and a power interceptor to cut off the power supply of a lamp where mis-discharge is generated, in accordance with a comparison result of the comparator. A lamp driving method of a liquid crystal display which includes: comparing a designated reference voltage with lamp output voltages, and intercepting the power supply of the lamp of which the output voltage is different from the reference voltage to stop mis-discharge between lamps.