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:
Sep. 08, 2020
Filed:
Mar. 03, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Boo Kyung Kim, Daejeon, KR;
Jin Seok Byun, Daejeon, KR;
In Young Song, Daejeon, KR;
Yeong Rae Chang, Daejeon, KR;
Seok Hoon Jang, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/10 (2015.01); G02B 1/115 (2015.01); C09D 5/00 (2006.01); C08L 33/08 (2006.01); C09D 7/40 (2018.01); C09D 7/61 (2018.01); C09D 133/08 (2006.01); C08J 7/04 (2020.01); C08J 3/24 (2006.01); C08J 5/18 (2006.01); G02B 1/14 (2015.01); C08K 7/24 (2006.01); C08K 3/36 (2006.01); C08G 77/04 (2006.01);
U.S. Cl.
CPC ...
G02B 1/115 (2013.01); C08J 3/24 (2013.01); C08J 5/18 (2013.01); C08J 7/04 (2013.01); C08J 7/0427 (2020.01); C08L 33/08 (2013.01); C09D 5/006 (2013.01); C09D 7/61 (2018.01); C09D 7/67 (2018.01); C09D 7/70 (2018.01); C09D 133/08 (2013.01); G02B 1/14 (2015.01); C08G 77/045 (2013.01); C08J 2301/12 (2013.01); C08J 2433/08 (2013.01); C08K 3/36 (2013.01); C08K 7/24 (2013.01);
Abstract
An antireflection film including a low reflective index layer and a hard coating layer, the low reflective index layer including: a binder resin including a crosslinked polymer of a photopolymerizable compound and polysilsesquioxane having at least one reactive functional group substituted thereon; and inorganic fine particles dispersed in the binder resin, wherein a ratio of internal haze (Hi) to total haze (Ha) is 97% or less and a variation in color coordinate value (b*) before and after alkaline treatment is 0.7 or less.