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:
Jan. 21, 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;
Kyun Il Rah, Daejeon, KR;
Jae Pil Koo, Daejeon, KR;
Assignee:
LG Chem, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 17/10 (2006.01); B32B 7/12 (2006.01); C08J 5/18 (2006.01); G02B 5/30 (2006.01); G02B 7/00 (2021.01); B32B 3/30 (2006.01); B32B 27/14 (2006.01);
U.S. Cl.
CPC ...
B32B 17/10458 (2013.01); B32B 7/12 (2013.01); B32B 17/10018 (2013.01); B32B 17/10238 (2013.01); B32B 17/10614 (2013.01); C08J 5/18 (2013.01); G02B 5/3041 (2013.01); G02B 7/008 (2013.01); B32B 3/30 (2013.01); B32B 27/14 (2013.01); B32B 2264/203 (2020.08); B32B 2264/301 (2020.08); B32B 2264/305 (2020.08); B32B 2307/732 (2013.01); B32B 2457/20 (2013.01); C08J 2329/04 (2013.01); C08J 2347/00 (2013.01); C08J 2401/12 (2013.01);
Abstract
The present disclosure relates to an optical laminate or a reddening-resistant layer. The present disclosure 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.