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:
Jun. 29, 2021
Filed:
Mar. 10, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jin Seok Byun, Daejeon, KR;
Yeong Rae Chang, Daejeon, KR;
Hee Jung Choi, Daejeon, KR;
Jae Young Kim, Daejeon, KR;
Assignee:
LG CHEM., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 1/111 (2015.01); C08L 33/10 (2006.01); C08J 5/18 (2006.01); C08J 7/04 (2020.01); C08K 3/34 (2006.01); C08J 7/046 (2020.01); C08F 2/44 (2006.01); C08F 220/24 (2006.01); C08J 7/18 (2006.01); C08F 222/18 (2006.01); C08K 7/24 (2006.01); C08F 2/48 (2006.01); C09D 135/02 (2006.01); C08K 9/06 (2006.01);
U.S. Cl.
CPC ...
C08J 7/046 (2020.01); C08F 2/44 (2013.01); C08F 220/24 (2013.01); C08F 222/18 (2013.01); C08J 5/18 (2013.01); C08J 7/0427 (2020.01); C08J 7/18 (2013.01); C08K 3/34 (2013.01); C08L 33/10 (2013.01); G02B 1/111 (2013.01); C08F 2/48 (2013.01); C08F 222/185 (2020.02); C08J 2301/12 (2013.01); C08J 2435/02 (2013.01); C08K 7/24 (2013.01); C08K 9/06 (2013.01); C08K 2201/006 (2013.01); C08K 2201/011 (2013.01); C08L 2201/04 (2013.01); C09D 135/02 (2013.01);
Abstract
The present invention relates to an anti-reflective film including: a hard coating layer; and a low refractive layer that is formed on one side of the hard coating layer, and includes porous inorganic nanoparticles with a diameter of 5 nm to 70 nm including micropores with a diameter of 0.5 nm to 10 nm, and a binder resin, and a method for preparing an anti-reflective film.