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. 01, 2024
Filed:
May. 21, 2020
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Hee Jung Choi, Daejeon, KR;
Yeongrae Chang, Daejeon, KR;
Heon Kim, Daejeon, KR;
Hye Min Kim, Daejeon, KR;
Youngsuk Kim, Daejeon, KR;
Jaeyoung Kim, Daejeon, KR;
Soonhwa Jung, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 81/02 (2006.01); C08G 75/06 (2006.01); G02B 1/04 (2006.01);
U.S. Cl.
CPC ...
C08L 81/02 (2013.01); C08G 75/06 (2013.01); G02B 1/041 (2013.01);
Abstract
A curable composition for forming a high refractive index optical material, the curable composition including an episulfide compound, a thiol compound and an aromatic ring compound containing two or more hydroxyl groups, and an optical material including a cured product of the curable composition.