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. 01, 2020
Filed:
Oct. 31, 2017
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventor:
Bae Wook Lee, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 1/04 (2006.01); G02B 1/14 (2015.01); G02B 5/22 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); G02B 1/04 (2013.01); G02B 1/14 (2015.01); G02B 5/22 (2013.01); G02F 2201/086 (2013.01); G02F 2201/50 (2013.01); Y10T 428/105 (2015.01);
Abstract
A polyester protection film for a polarising plate that has a yellow index (YI) of 1.0 or less, and that includes an ultraviolet absorber of Chemical Formula 1 and an ultraviolet absorber of Chemical Formula 2; a polarising plate comprising the same; and a liquid crystal display apparatus comprising the same are provided.