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:
Oct. 29, 2024
Filed:
Feb. 04, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jin Seok Byun, Daejeon, KR;
Byung Joon Chae, Daejeon, KR;
Jae Young Kim, Daejeon, KR;
Yeong Rae Chang, Daejeon, KR;
Yun U Shin, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C08J 7/04 (2020.01); B32B 3/30 (2006.01); B32B 7/02 (2019.01); B32B 27/20 (2006.01); B32B 27/30 (2006.01); C08J 7/046 (2020.01); C08K 3/22 (2006.01); C08K 3/36 (2006.01); C08K 9/04 (2006.01); C08K 9/06 (2006.01); C09D 4/00 (2006.01); C09D 7/40 (2018.01); C09D 7/61 (2018.01); C09D 7/62 (2018.01); G02B 1/14 (2015.01);
U.S. Cl.
CPC ...
C08J 7/0427 (2020.01); C08K 3/36 (2013.01); C09D 4/00 (2013.01); C09D 7/61 (2018.01); B32B 3/30 (2013.01); B32B 7/02 (2013.01); B32B 27/20 (2013.01); B32B 27/308 (2013.01); C08J 7/046 (2020.01); C08K 3/22 (2013.01); C08K 9/04 (2013.01); C08K 9/06 (2013.01); C08K 2201/005 (2013.01); C08K 2201/011 (2013.01); C08K 2201/014 (2013.01); C09D 7/62 (2018.01); C09D 7/67 (2018.01); C09D 7/68 (2018.01); G02B 1/14 (2015.01);
Abstract
A hard coating film comprising a base layer including: a polymer binder resin; first inorganic particles dispersed in the polymer binder resin and having an average particle size of 5 nm or more and less than 70 nm; and second inorganic particles which are dispersed in the polymer binder resin and have an average particle size of 70 nm to 150 nm is provided.