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:
Apr. 19, 2016
Filed:
Sep. 23, 2011
Applicants:
Jun Won Chang, Daejeon, KR;
Dae Hee Lee, Daejeon, KR;
Moon Soo Park, Daejeon, KR;
Sergey Belyaev, Daejeon, KR;
Inventors:
Jun Won Chang, Daejeon, KR;
Dae Hee Lee, Daejeon, KR;
Moon Soo Park, Daejeon, KR;
Sergey Belyaev, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); G02F 1/1335 (2006.01); C09K 19/52 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3016 (2013.01); G02F 1/133536 (2013.01); B32B 2457/202 (2013.01); C09K 19/52 (2013.01);
Abstract
An optical film, a reflective polarizing plate and a display device are provided. For example, the optical film may be used in the reflective polarizing plate which may enhance the efficiency of light utilization of a display device such as a liquid crystal display device and improve the brightness.