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:
Feb. 24, 2015
Filed:
Nov. 10, 2011
Applicants:
Dae Hee Lee, Daejeon, KR;
Jun Won Chang, Daejeon, KR;
Moon Soo Park, Daejeon, KR;
Inventors:
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); C09K 19/54 (2006.01); C09K 19/38 (2006.01); G02F 1/1335 (2006.01); C09K 19/04 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3025 (2013.01); G02B 5/3016 (2013.01); G02F 1/13362 (2013.01); C09K 2019/0448 (2013.01); C09K 2219/03 (2013.01); G02F 2201/343 (2013.01);
Abstract
A liquid crystal film (LCF), a method of manufacturing the same, an optical device, or an LCD is provided. The exemplified LCF can be used as a reflective polarization plate, which can improve luminance and light utilization efficiency of a display device, such as an LCD, and the like.