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:
Aug. 13, 2013
Filed:
Feb. 16, 2010
Yong Suk Kim, Pyeongtaek-Si, KR;
Won DO Kee, Pyeongtaek-Si, KR;
Chan Sung Jeong, Pyeongtaek-Si, KR;
Seung SE Kim, Pyeongtaek-Si, KR;
Yong Suk Kim, Pyeongtaek-Si, KR;
Won Do Kee, Pyeongtaek-Si, KR;
Chan Sung Jeong, Pyeongtaek-Si, KR;
Seung Se Kim, Pyeongtaek-Si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A back-light unit including a plurality of substrates, a plurality of light sources respectively disposed on the plurality of substrates and configured to emit light, and N (N≧2) light guide panels respectively disposed adjacent to the plurality of light sources, a corresponding light guide panel including a light incidence part having a light incidence surface for receiving light emitted from a corresponding light source, and a light emission part for emitting the received incident light. Further, the corresponding light guide panel includes protruding surface patterns protruding from an upper surface the light emission part.