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. 28, 2017
Filed:
Mar. 07, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Suk-Il Youn, Daejeon, KR;
Sang-Min Kwak, Daejeon, KR;
Kyung-Jae Kwon, Daejeon, KR;
Nam-Jeong Lee, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/14 (2015.01); G02B 1/04 (2006.01); C08K 5/3492 (2006.01); C08L 33/12 (2006.01); C08J 5/18 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02B 1/14 (2015.01); C08J 5/18 (2013.01); C08K 5/3492 (2013.01); C08L 33/12 (2013.01); G02B 1/04 (2013.01); G02B 5/305 (2013.01); C08J 2333/06 (2013.01); C08J 2333/24 (2013.01);
Abstract
There is provided an optical film including an ultraviolet light absorbent having a first peak with a maximum absorption coefficient of 0.07 to 0.10 phrμmin a wavelength band of 290 to 320 nm and a second peak with a maximum absorption coefficient of 0.11 to 0.16 phrμmin a wavelength band of 330 to 400 nm, and acrylic resin, wherein the content of the ultraviolet light absorbent is 0.3 to 1.0 parts by weight with respect to 100 parts by weight of the acrylic resin, and a polarizing plate including the same.