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:
Nov. 03, 2020
Filed:
Nov. 19, 2018
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventors:
Dae Gyu Lee, Suwon-si, KR;
Yong Un Jung, Suwon-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/30 (2006.01); C09B 29/08 (2006.01); C09J 11/06 (2006.01); G02B 1/14 (2015.01); B32B 7/12 (2006.01); C09B 67/22 (2006.01); G02B 27/28 (2006.01); G02B 5/02 (2006.01); C08K 5/23 (2006.01); C08K 5/00 (2006.01); G02B 5/04 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133528 (2013.01); B32B 7/12 (2013.01); C09B 29/0834 (2013.01); C09B 67/0046 (2013.01); C09J 11/06 (2013.01); G02B 1/14 (2015.01); G02B 5/0236 (2013.01); G02B 5/0268 (2013.01); G02B 5/0294 (2013.01); G02B 5/305 (2013.01); G02B 27/285 (2013.01); G02F 1/133509 (2013.01); C08K 5/0041 (2013.01); C08K 5/23 (2013.01); G02B 5/045 (2013.01); G02F 2001/133507 (2013.01); Y10T 428/1041 (2015.01);
Abstract
An optical film, a polarizing plate including the same, and a liquid crystal display including the same are provided. The optical film includes a protective layer and a contrast improving layer, wherein the contrast improving layer includes a second resin layer that is stacked from the protective layer, and a first resin layer facing the second resin layer.