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:
Apr. 30, 2019
Filed:
May. 08, 2018
Applicant:
Shinko Electric Industries Co., Ltd., Nagano-shi, Nagano, JP;
Inventor:
Kazunao Yamamoto, Nagano, JP;
Assignee:
SHINKO ELECTRIC INDUSTRIES CO., LTD., Nagano-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/122 (2006.01); G02B 6/138 (2006.01); G02B 6/12 (2006.01);
U.S. Cl.
CPC ...
G02B 6/1221 (2013.01); G02B 6/138 (2013.01); G02B 2006/12069 (2013.01); G02B 2006/12147 (2013.01);
Abstract
An optical waveguide device is provided. The optical waveguide device includes: a substrate; a first clad layer formed on the substrate; a core layer formed on the first clad layer; and a second clad layer formed on the first clad layer so as to cover the core layer. The second clad layer includes an uncured photosensitive resin covering a first portion of the core layer, and a cured photosensitive resin covering a second portion of the core layer.