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. 18, 2015
Filed:
Jun. 05, 2012
Akira Nakanishi, Kanagawa, JP;
Hideo Arimoto, Tokyo, JP;
Hiroaki Hayashi, Yamaguchi, JP;
Shigeki Makino, Tokyo, JP;
Kazunori Shinoda, Tokyo, JP;
Akira Nakanishi, Kanagawa, JP;
Hideo Arimoto, Tokyo, JP;
Hiroaki Hayashi, Yamaguchi, JP;
Shigeki Makino, Tokyo, JP;
Kazunori Shinoda, Tokyo, JP;
Oclaro Japan, Inc., Kanagawa, JP;
Abstract
An optical device includes a ridge-like optical waveguide portion, a mesa protector portion that is arranged in parallel to the optical waveguide portion, a resin portion that covers upper parts of the mesa protector portion and is disposed at both sides of the mesa protector portion, an electrode that is disposed on the optical waveguide portion, an electrode pad that is disposed on the resin portion located at an opposite side to the optical waveguide portion with respect to the mesa protector portion, and a connection portion that is disposed on the resin portion and electrically connects the electrode to the electrode pad.