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:
May. 03, 2022
Filed:
Oct. 11, 2019
Applicant:
Koza Novel Materials Korea Co., Ltd., Seoul, KR;
Inventors:
Hu Young Yoon, Daejeon, KR;
Jae Sung Hong, Daejeon, KR;
Sle Lee, Daejeon, KR;
Jun Man Choi, Daejeon, KR;
Woo Yeon Kim, Daejeon, KR;
Ho Kyung Song, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/38 (2018.01); C09J 7/10 (2018.01); C09J 11/06 (2006.01); C09J 133/08 (2006.01); C09J 133/10 (2006.01);
U.S. Cl.
CPC ...
C09J 7/385 (2018.01); C09J 7/10 (2018.01); C09J 11/06 (2013.01); C09J 133/08 (2013.01); C09J 133/10 (2013.01); B32B 2405/00 (2013.01); B32B 2457/20 (2013.01); B32B 2457/202 (2013.01); C09J 2203/318 (2013.01); C09J 2301/208 (2020.08); C09J 2301/312 (2020.08); C09J 2433/00 (2013.01); C09K 2323/05 (2020.08); C09K 2323/057 (2020.08);
Abstract
A multilayer adhesive film is provided including: a first outer adhesive layer; a second outer adhesive layer; and an intermediate adhesive layer disposed between the first outer adhesive layer and the second outer adhesive layer. The multilayer adhesive film has both high step absorbency and excellent reworkability.