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:
Jan. 30, 2018
Filed:
Dec. 15, 2014
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01); C08J 5/18 (2006.01); G02F 1/1335 (2006.01); G02F 1/13363 (2006.01); G02B 1/14 (2015.01);
U.S. Cl.
CPC ...
G02B 5/3083 (2013.01); C08J 5/18 (2013.01); G02B 1/14 (2015.01); G02F 1/13363 (2013.01); G02F 1/133528 (2013.01); C08J 2367/02 (2013.01); G02F 2001/133507 (2013.01); G02F 2001/133562 (2013.01); G02F 2001/133567 (2013.01); G02F 2201/50 (2013.01);
Abstract
An optical film, a liquid crystal display including the same, and a method for manufacturing a protective film used therefor are provided. An optical film includes a polarizer and a protective film laminated or stacked on at least one surface of the polarizer, and a thickness-direction retardation (Re) of the protective film is in the range of 0 nm to 200 nm, and an out-of-plane retardation (Rth) of the protective film is in the range of 300 nm to 1,200 nm.