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:
Jun. 03, 2014
Filed:
Apr. 16, 2010
Sazzadur Rahman Khan, Ibaraki, JP;
Kazunori Mune, Ibaraki, JP;
Sazzadur Rahman Khan, Ibaraki, JP;
Kazunori Mune, Ibaraki, JP;
Nitto Denko Corporation, Ibaraki-shi, JP;
Abstract
An optical waveguide device which is free from interference with an optical path between a light emitting element and an optical waveguide thereof, and to provide a method of manufacturing the optical waveguide device. A light emitting element () is provided on an upper surface of a first under-cladding layer (), and a second under-cladding layer () is provided on the upper surface of the first under-cladding layer (), covering the light emitting element (). A corewhich receives light emitted from the light emitting element () through the second under-cladding layer () is provided on an upper surface of the second under-cladding layer (). The core () is located in a position such that the light emitted from the light emitting element () is incident on the core ().