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:
Aug. 22, 2023
Filed:
Mar. 18, 2020
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Nobutaka Fukagawa, Kanagawa, JP;
Yu Naito, Kanagawa, JP;
Hiroki Kuwahara, Kanagawa, JP;
Daisuke Sasaki, Kanagawa, JP;
Hidetomo Furuyama, Kanagawa, JP;
Natsuru Chikushi, Kanagawa, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 1/14 (2015.01); C08J 5/18 (2006.01); C08K 5/3445 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02B 1/14 (2015.01); C08J 5/18 (2013.01); C08K 5/3445 (2013.01); G02F 1/133528 (2013.01); C08J 2325/06 (2013.01); C08J 2345/00 (2013.01); C09K 2323/031 (2020.08);
Abstract
Provided are a polarizing plate protective film including a resin and a coloring agent having an absorption maximum wavelength in a range of 560 to 620 nm or 460 to 520 nm in an amount of 0.1 parts by mass or more with respect to 100 parts by mass of the resin, in which a film thickness is 1 to 18 μm, and a moisture content is 0.5% by mass or less, a polarizing plate in which the protective film is used, and a liquid crystal display device in which the polarizing plate is used.