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:
Jul. 23, 2019
Filed:
Nov. 23, 2016
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Irina Nam, Suwon-si, KR;
Dae Yun Kim, Suwon-si, KR;
Young Jong Kim, Suwon-si, KR;
Won Kim, Suwon-si, KR;
In Cheon Han, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/00 (2018.01); G02B 5/30 (2006.01); B32B 7/12 (2006.01); B32B 23/08 (2006.01); B32B 23/20 (2006.01); B32B 27/30 (2006.01); C09J 7/10 (2018.01); C09J 133/14 (2006.01); B32B 27/08 (2006.01); B32B 27/18 (2006.01); B32B 27/22 (2006.01); B32B 27/26 (2006.01); B32B 27/28 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 27/36 (2006.01); G02F 1/1335 (2006.01); C09J 133/06 (2006.01);
U.S. Cl.
CPC ...
C09J 7/00 (2013.01); B32B 7/12 (2013.01); B32B 23/08 (2013.01); B32B 23/20 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/22 (2013.01); B32B 27/26 (2013.01); B32B 27/281 (2013.01); B32B 27/285 (2013.01); B32B 27/286 (2013.01); B32B 27/304 (2013.01); B32B 27/306 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); B32B 27/325 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 27/365 (2013.01); C09J 7/10 (2018.01); C09J 133/14 (2013.01); G02B 5/3033 (2013.01); B32B 2250/02 (2013.01); B32B 2250/03 (2013.01); B32B 2250/04 (2013.01); B32B 2250/24 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2307/4026 (2013.01); B32B 2307/412 (2013.01); B32B 2307/42 (2013.01); B32B 2307/50 (2013.01); B32B 2307/536 (2013.01); B32B 2307/548 (2013.01); B32B 2307/702 (2013.01); B32B 2307/732 (2013.01); B32B 2457/20 (2013.01); B32B 2457/202 (2013.01); C09J 133/066 (2013.01); C09J 2201/622 (2013.01); C09J 2203/318 (2013.01); C09J 2401/00 (2013.01); C09J 2433/00 (2013.01); G02F 1/133528 (2013.01); G02F 2202/28 (2013.01);
Abstract
An adhesive film for polarizing plates, a polarizing plate including the same, and an optical display including the same are provided. An adhesive film for polarizing plates is formed of an adhesive composition including a (meth)acrylic copolymer and a cellulose ester binder. The (meth)acrylic copolymer contains an alkyl group, a hydroxyl group, an alicyclic group, and a hetero-alicyclic group. The adhesive film has a modulus at 30° C. of about 100,000 Pa or more.