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:
Sep. 13, 2011
Filed:
May. 29, 2009
Seunghwan Lee, Goyang-si, KR;
Hyunson Chon, Seoul, KR;
Taeuk Kang, Seoul, KR;
Namchul Cho, Seoul, KR;
Seunghwan Lee, Goyang-si, KR;
Hyunson Chon, Seoul, KR;
Taeuk Kang, Seoul, KR;
Namchul Cho, Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A backlight unit and a liquid crystal display using the same are provided. The backlight unit includes a plurality of lamps, a first balance printed circuit board (PCB) that commonly supplies a high voltage AC signal to electrodes at one side of each of the lamps, a second balance PCB that commonly supplies the high voltage AC signal to electrodes at the other side of each of the lamps, and a bottom cover that receives the lamps and the first and second balance PCBs. A plurality of vibration absorbing holes are formed in an area where the first and second balance PCBs are formed.