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. 30, 2026
Filed:
Jan. 12, 2022
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Dong Myeong Shin, Suwon-si, KR;
Sung Hyun Mun, Suwon-si, KR;
Kyoung Gon Park, Suwon-si, KR;
Il Jin Kim, Suwon-si, KR;
Do Young Kim, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 7/046 (2020.01); C08F 2/22 (2006.01); C08K 3/36 (2006.01); C09J 183/06 (2006.01); G02B 1/04 (2006.01); G02B 1/14 (2015.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
C08J 7/046 (2020.01); C08F 2/22 (2013.01); C08K 3/36 (2013.01); C09J 183/06 (2013.01); G02B 1/04 (2013.01); G02B 1/14 (2015.01); B82Y 40/00 (2013.01); C08J 2375/06 (2013.01); C08K 2201/003 (2013.01); C08K 2201/005 (2013.01); C08K 2201/011 (2013.01); C09J 2467/005 (2013.01);
Abstract
A surface protective film, an optical member including the same, and a display apparatus including the same are provided. A surface protective film includes: a hard coating layer, a base layer, and an adhesive layer sequentially stacked in the stated order, and a laminate of the hard coating layer and the base layer may have a storage modulus of about 900 MPa to about 1500 MPa at −20° C. and a storage modulus of about 15 MPa to about 100 MPa at 85° C.