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:
Jun. 24, 2025
Filed:
Jul. 25, 2019
Lg Chem, Ltd., Seoul, KR;
Han Na Chi, Daejeon, KR;
Su Jeong Kim, Daejeon, KR;
Sang Ha Son, Daejeon, KR;
Chang Hwan Ju, Daejeon, KR;
Geun Ho Park, Daejeon, KR;
Seong In Jo, Daejeon, KR;
Sung Soo Yoon, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
A pressure-sensitive adhesive composition, an optical laminate, a polarizing plate and a display device are provided. The pressure-sensitive adhesive composition includes a block copolymer containing a first block having a glass transition temperature of 50° C. or more and having a cross-linkable functional group, a second block having a glass transition temperature of −10° C. or less, and an epoxysilane compound. The pressure-sensitive adhesive composition according to the present application can provide excellent durability and excellent optical characteristics with respect to the pressure-sensitive adhesive polarizing plate.