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:
May. 15, 2018
Filed:
Apr. 22, 2014
Applicant:
Hitachi Chemical Company, Ltd., Tokyo, JP;
Inventors:
Naoki Sasahara, Tokyo, JP;
Ikuo Mukai, Tokyo, JP;
Mayumi Sato, Tokyo, JP;
Yasuhiro Seri, Tokyo, JP;
Koji Abe, Tokyo, JP;
Manami Kiryu, Tokyo, JP;
Assignee:
HITACHI CHEMICAL COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/11 (2006.01); G03F 7/34 (2006.01); G03C 1/805 (2006.01); G03F 7/027 (2006.01); B32B 37/00 (2006.01); G03F 7/16 (2006.01); G03F 7/20 (2006.01); H05K 3/28 (2006.01); H05K 3/00 (2006.01); H05K 3/46 (2006.01);
U.S. Cl.
CPC ...
G03F 7/11 (2013.01); B32B 37/003 (2013.01); G03C 1/805 (2013.01); G03F 7/027 (2013.01); G03F 7/161 (2013.01); G03F 7/20 (2013.01); G03F 7/34 (2013.01); G03F 7/343 (2013.01); B32B 2457/208 (2013.01); G06F 2203/04103 (2013.01); H05K 3/0079 (2013.01); H05K 3/28 (2013.01); H05K 3/4685 (2013.01); H05K 2203/066 (2013.01);
Abstract
A photosensitive elementcomprises a support film, a protective film (polypropylene film), and a photosensitive layerwhich is arranged between the support filmand the protective film, wherein the protective filmhas a principal surfaceat a side of the photosensitive layerand a principal surfaceat an opposite side of the principal surface, and the principal surfaceand the principal surfaceare smooth.