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:
Dec. 06, 2022
Filed:
Jun. 18, 2018
Shanjin Optoelectronics (Suzhou) Co., Ltd., Zhangjiagang, CN;
Yoobin Kim, Daejeon, KR;
Hae Sung Cho, Daejeon, KR;
Hyun Hee Son, Daejeon, KR;
Changhwa Ahn, Daejeon, KR;
Jin Ah Seok, Daejeon, KR;
Jun Gu Yeo, Daejeon, KR;
SHANJIN OPTOELECTRONICS (SUZHOU) CO., LTD., Zhangjiagang, CN;
Abstract
An adhesive composition is provided. The adhesive composition includes a polyvinyl alcohol-based resin; a melamine-based crosslinking agent; an acid catalyst; and a silane-based additive. The weight ratio of the melamine-based crosslinking agent and the acid catalyst is from 5:1 to 1:1. The acid catalyst also has a sulfonic acid group. A protective film and a polarizing plate including an adhesive layer including the adhesive composition, and an image display device including the polarizing plate is also provided.