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. 29, 2017
Filed:
Aug. 06, 2015
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Geunhwan Kim, Seoul, KR;
Jongho Han, Seoul, KR;
Juyoung Joung, Seoul, KR;
Wondo Kee, Seoul, KR;
Minho Kim, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133553 (2013.01); G02B 6/0021 (2013.01); G02F 1/133526 (2013.01); G02F 1/133615 (2013.01); G02B 6/0036 (2013.01); G02B 6/0046 (2013.01); G02B 6/0058 (2013.01); G02B 6/0096 (2013.01);
Abstract
Provided are a backlight unit and a display apparatus including the same. An optical lens of an optical unit has a shape asymmetrical with respect to a plane that bisectionally divides a center of an optical package. A plurality of reflectors each of which has an embossed or engraved shape are disposed on a top surface of the reflection sheet.