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:
Jun. 22, 2010
Filed:
Dec. 05, 2005
Ki-bum Seong, Anyang-si, KR;
Il-yong Jung, Suwon-si, KR;
Tae-hee Cho, Seoul, KR;
Jong-min Wang, Seongnam-si, KR;
Jin-kyoung OH, Seoul, KR;
Ki-bum Seong, Anyang-si, KR;
Il-yong Jung, Suwon-si, KR;
Tae-hee Cho, Seoul, KR;
Jong-min Wang, Seongnam-si, KR;
Jin-kyoung Oh, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A direct light type backlight unit having a structure in which divided luminance areas are sequentially turned on and off and a liquid crystal display device employing the backlight unit are provided. The backlight unit includes: a base substrate; a plurality of point light sources arranged in a plurality of lines and mounted on the base substrate; and a reflector sheet vertically formed between lines of the point light sources, reflecting light emitted from the point light sources.