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:
Oct. 13, 2015
Filed:
Oct. 13, 2010
Applicants:
Kentaro Akiyama, Tokyo-to, JP;
Seiji Shinohara, Tokyo-to, JP;
Emi Shimano, Tokyo-to, JP;
Hiroshi Nakamura, Tokyo-to, JP;
Mayu Yoki, Tokyo-to, JP;
Inventors:
Kentaro Akiyama, Tokyo-to, JP;
Seiji Shinohara, Tokyo-to, JP;
Emi Shimano, Tokyo-to, JP;
Hiroshi Nakamura, Tokyo-to, JP;
Mayu Yoki, Tokyo-to, JP;
Assignee:
DAI NIPPON PRINTING CO., LTD., Tokyo-to, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/02 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 5/0247 (2013.01); G02B 5/0242 (2013.01); G02B 5/0278 (2013.01); G02F 1/133502 (2013.01); G02F 2201/50 (2013.01);
Abstract
An optical film having an optically-transparent substrate, and a low refractive index layer having a thickness d on one side of the optically-transparent substrate, a polarizing plate and a display panel provided with the same, and a display provided with the same.