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:
Jul. 31, 2001
Filed:
Jul. 31, 1998
Koji Terada, Kawasaki, JP;
Taizo Nosaka, Komaki, JP;
Goji Nakagawa, Kawasaki, JP;
Kazuhiro Tanaka, Kawasaki, JP;
Kazunori Miura, Kawasaki, JP;
Yoshihiro Yoneda, Kawasaki, JP;
Akira Fukushima, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
An optical module including a substrate, an optical waveguide formed on the substrate, and an optical element mounted on the substrate so as to be optically coupled to an end of the optical waveguide, for performing conversion between light and electricity. The optical module further includes a transparent resin for covering at least an optical coupling portion between the optical waveguide and the optical element, and a thermoplastic resin for covering only the optical element and its periphery including the transparent resin to seal the optical element.