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.

Date of Patent:
Sep. 17, 2019

Filed:

Sep. 02, 2016
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Nobutaka Iwahashi, Kanagawa, JP;

Ryuji Saneto, Kanagawa, JP;

Yuuichi Fukushige, Kanagawa, JP;

Kenta Watanabe, Kanagawa, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2019.01); G02B 5/30 (2006.01); G02B 1/14 (2015.01); B32B 23/04 (2006.01); B32B 23/08 (2006.01); B29C 35/08 (2006.01); B29C 41/26 (2006.01); B32B 27/08 (2006.01); B29L 7/00 (2006.01);
U.S. Cl.
CPC ...
B32B 7/02 (2013.01); B29C 35/0805 (2013.01); B29C 41/26 (2013.01); B32B 23/04 (2013.01); B32B 23/08 (2013.01); B32B 27/08 (2013.01); G02B 1/14 (2015.01); G02B 5/305 (2013.01); G02B 5/3033 (2013.01); B29C 2035/0827 (2013.01); B29L 2007/008 (2013.01); B32B 2307/42 (2013.01); B32B 2307/536 (2013.01); B32B 2307/554 (2013.01); B32B 2457/20 (2013.01);
Abstract

One embodiment of the present invention relates to a hard coat film including a first layer in which a polymer of a polymerizable composition containing at least one polyfunctional polymerizable compound having two or more polymerizable groups in one molecule is detected as a main component and an organic solvent-soluble resin is not detected by composition analysis using a RAMAN spectroscopy; and a second layer adjacent to the first layer, in which an organic solvent-soluble resin and a polymer of a polymerizable composition containing at least one polyfunctional polymerizable compound having two or more polymerizable groups in one molecule are detected by the composition analysis, and a thickness is greater than 15 μm. Further, the present invention relates to a polarizing plate, an image display device, and a method for producing the hard coat film.


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