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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.:

US 12486434 B1

PDFFull Text
Date of Patent:
Dec. 02, 2025

Filed:

Feb. 19, 2021

Adhesive film, scattering prevention film comprising the same and optical display apparatus comprising the same

Applicant:

Samsung Sdi Co., Ltd., Yongin-si, KR;

Inventors:

Sung Hyun Mun, Suwon-si, KR;

Ji Won Kang, Suwon-si, KR;

Do Young Kim, Suwon-si, KR;

Il Jin Kim, Suwon-si, KR;

Ji Yeon Kim, Suwon-si, KR;

Ji Ho Kim, Suwon-si, KR;

Kyoung Gon Park, Suwon-si, KR;

Dong Myeong Shin, Suwon-si, KR;

Gwang Hwan Lee, Suwon-si, KR;

Jin Young Lee, Suwon-si, KR;

Jae Hyun Han, Suwon-si, KR;

Ji Young Han, Suwon-si, KR;

Se Mi Heo, Suwon-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Frank D Ducheneaux

Int. Cl.
CPC ...
C09J 133/08 (2006.01); C08K 5/00 (2006.01); C08K 5/101 (2006.01); C08K 5/103 (2006.01); C09J 7/10 (2018.01); C09J 7/29 (2018.01); C09J 133/06 (2006.01); C09J 133/14 (2006.01); C09J 133/24 (2006.01); G02B 1/10 (2015.01); G02B 1/11 (2015.01); G02B 1/14 (2015.01); G02B 1/18 (2015.01);
U.S. Cl.
CPC ...
C09J 133/066 (2013.01); C08K 5/0025 (2013.01); C08K 5/101 (2013.01); C08K 5/103 (2013.01); C09J 7/10 (2018.01); C09J 7/29 (2018.01); C09J 133/08 (2013.01); C09J 133/14 (2013.01); C09J 133/24 (2013.01); G02B 1/10 (2013.01); G02B 1/11 (2013.01); G02B 1/14 (2015.01); G02B 1/18 (2015.01); C09J 2203/318 (2013.01); C09J 2301/122 (2020.08); C09J 2301/312 (2020.08); C09J 2301/408 (2020.08); C09J 2433/00 (2013.01); C09J 2467/006 (2013.01);
Abstract

An adhesive film, a scattering prevention film including the same, and an optical display apparatus including the same are provided. An adhesive film is formed of an adhesive composition including: a polymerization product including a hydroxyl group-containing (meth)acrylic copolymer; and an alkylene oxide cross-linking agent. The adhesive film contains a substituted monocyclic cyclyloxy group and has a peel strength of about 950 gf/in or more, as measured with respect to a glass plate at about 25° C.

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