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:
Jul. 13, 2010
Filed:
May. 30, 2006
Dong Woo Kang, Gumi-si, KR;
Soung Yeoul Eom, Gumi-si, KR;
Bong Chul Kim, Daegu-si, KR;
Ki Soub Yang, Gumi-si, KR;
Dong Woo Kang, Gumi-si, KR;
Soung Yeoul Eom, Gumi-si, KR;
Bong Chul Kim, Daegu-si, KR;
Ki Soub Yang, Gumi-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A backlight unit for a test device of an LCD panel is disclosed. The backlight unit includes: a chamber enclosing a predetermined space, the chamber being provided with a plurality of through holes formed around the chamber perimeter to allow air flow between the interior and exterior of the chamber; a backlight provided in the chamber to emit a light to an LCD panel positioned in the chamber; and a plurality of circulating fans provided in the chamber to circulate air inside the chamber.