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:
Mar. 15, 2016
Filed:
Feb. 04, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Moon Soo Park, Daejeon, KR;
Byoung Kun Jeon, Daejeon, KR;
Sang Seop Kim, Chungcheongbuk-do, KR;
Kyung Ki Hong, Chungcheongbuk-do, KR;
Dong Ho Ko, Chungcheongbuk-do, KR;
Doo Young Huh, Chungcheongbuk-do, KR;
Su Young Ryu, Daejeon, KR;
Seung Ryong Lee, Chungcheongbuk-do, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/26 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3083 (2013.01); G02B 5/3016 (2013.01);
Abstract
Provided are an optical filter and a stereoscopic display device. The exemplary optical filter may be applied to the stereoscopic display device to observe a stereoscopic image in a wide viewing angle without the loss of brightness.