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:
Sep. 16, 2025
Filed:
May. 13, 2021
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Do Young Kim, Suwon-si, KR;
Ji Yeon Kim, Suwon-si, KR;
Sung Hyun Mun, Suwon-si, KR;
Dong Myeong Shin, Suwon-si, KR;
Gwang Hwan Lee, Suwon-si, KR;
Il Jin Kim, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 11/04 (2006.01); C09J 11/06 (2006.01); C09J 133/10 (2006.01);
U.S. Cl.
CPC ...
C09J 133/10 (2013.01); C09J 11/04 (2013.01); C09J 11/06 (2013.01); C09J 2301/312 (2020.08); C09J 2301/408 (2020.08); C09J 2301/414 (2020.08); Y10T 428/2887 (2015.01); Y10T 428/2891 (2015.01);
Abstract
Provided are an adhesive film, an optical member comprising same, and an optical display device comprising same, the adhesive film being formed of a composition comprising a hydroxyl group-containing (meth)acrylic copolymer and particles having a refractive index of about 1.5 or greater, wherein the adhesive film has a refractive index of about 1.5 or greater, and the adhesive film satisfies expression 1 and expression 2.