logo

For the Inventor, By the Inventor

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 12441918 B1

PDFFull Text
Date of Patent:
Oct. 14, 2025

Filed:

Sep. 22, 2020

Adhesive composition, and polarizing plate and display device manufactured using same

Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Kee Young Kim, Daejeon, KR;

Min Ki Lee, Daejeon, KR;

Dong Jo Ryu, Daejeon, KR;

Assignee:

LG Chem, Ltd., Seoul, KR;

Attorney:

Lerner David LLP

Primary Examiner:

Frank D Ducheneaux

Int. Cl.
CPC ...
C09J 133/08 (2006.01); C08K 5/00 (2006.01); C08K 5/07 (2006.01); C08K 5/092 (2006.01); C08K 5/29 (2006.01); C08K 5/33 (2006.01); C08K 5/3412 (2006.01); C08K 5/37 (2006.01); C08K 5/54 (2006.01); C09J 133/06 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
C09J 133/066 (2013.01); C08K 5/0025 (2013.01); C08K 5/07 (2013.01); C08K 5/092 (2013.01); C08K 5/29 (2013.01); C08K 5/33 (2013.01); C08K 5/3412 (2013.01); C08K 5/37 (2013.01); C08K 5/54 (2013.01); C09J 133/08 (2013.01); G02B 5/30 (2013.01); G02B 5/3033 (2013.01); C09J 2203/318 (2013.01); C09J 2301/124 (2020.08); C09J 2301/408 (2020.08); C09J 2433/00 (2013.01);
Abstract

The present invention relates to an acrylic adhesive composition, and a polarizing plate and a display device manufactured using the same, wherein the acrylic adhesive composition includes an acrylic copolymer formed by polymerizing a monomer mixture including a (meth)acrylic monomer and a (meth)acrylic monomer containing a hydroxy group, an isocyanate-based multi-functional curing agent, a curing retarder including a first curing retarder having a deblocking temperature of 110° C. or lower and a second curing retarder having a deblocking temperature of 130° C. or higher, and a silane coupling agent.

Find Patent Forward Citations

Kim, Kee. (2025). Adhesive composition, and polarizing plate and display device manufactured using same (U.S. Patent No. 12441918). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12441918

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…