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. 03, 2017
Filed:
Sep. 22, 2014
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Shingo Maeda, Osaka, JP;
Naoyuki Kondo, Osaka, JP;
Shinji Hashimoto, Osaka, JP;
Toru Nakashiba, Osaka, JP;
Junko Kurizoe, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/132 (2006.01); G02B 1/14 (2015.01); G02B 6/122 (2006.01); G02B 6/138 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/132 (2013.01); G02B 1/14 (2015.01); G02B 6/1221 (2013.01); G02B 6/138 (2013.01); G02B 2006/12069 (2013.01);
Abstract
The present invention relates to a dry film for an optical waveguide which has a carrier base material, a resin layer for an optical waveguide that can be cured by active energy ray or heat, and a protective film. The surface of the protective film that is in contact with the resin layer for an optical waveguide is a roughened surface.