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:
Mar. 18, 2025
Filed:
Jan. 31, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jin Seok Byun, Daejeon, KR;
Yeong Rae Chang, Daejeon, KR;
Na Young Shin, Daejeon, KR;
Jae Hoon Shim, Daejeon, KR;
Kyun Il Rah, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/10 (2015.01); C08J 5/18 (2006.01); C08K 7/22 (2006.01); G02B 5/30 (2006.01); B32B 3/26 (2006.01); C08K 7/26 (2006.01); G02B 1/11 (2015.01);
U.S. Cl.
CPC ...
G02B 5/305 (2013.01); C08J 5/18 (2013.01); C08K 7/22 (2013.01); B32B 3/26 (2013.01); C08J 2333/00 (2013.01); C08K 7/26 (2013.01); C08K 2201/003 (2013.01); G02B 1/10 (2013.01); G02B 1/11 (2013.01); G02B 5/30 (2013.01); G02B 2207/107 (2013.01);
Abstract
The present application relates to an optical laminate or a reddening-resistant layer. The present application can provide an optical laminate that does not cause a so-called reddening phenomenon even when driven or maintained under extremely harsh conditions (e.g., very high temperature conditions), or a reddening-resistant layer applied thereto.