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. 04, 2015
Filed:
Jun. 26, 2012
Applicants:
Jong Sun Park, Uiwang-si, KR;
Kyung Joon Lee, Uiwang-si, KR;
Bae Wook Lee, Uiwang-si, KR;
Sung Kook Kim, Uiwang-si, KR;
Inventors:
Jong Sun Park, Uiwang-si, KR;
Kyung Joon Lee, Uiwang-si, KR;
Bae Wook Lee, Uiwang-si, KR;
Sung Kook Kim, Uiwang-si, KR;
Assignee:
CHEIL INDUSTRIES, INC., Gumi-si, Kyeongsangbuk-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0043 (2013.01); G02B 6/0038 (2013.01);
Abstract
A patterned light guide panel, a manufacturing method thereof, and a backlight unit including the patterned light guide panel, the patterned light guide panel including a base layer; and a skin layer stacked on the base layer, the skin layer having a lenticular pattern extending orthogonally to a light entrance plane of the light guide panel.