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:
Sep. 29, 2009
Filed:
May. 13, 2008
Takanori Yamamoto, Nagano, JP;
Kenji Yanagisawa, Nagano, JP;
Takanori Yamamoto, Nagano, JP;
Kenji Yanagisawa, Nagano, JP;
Shinko Electric Industries Co., Ltd., Nagano, JP;
Abstract
In an optical/electrical hybrid substrateincluding a wiring boardhaving a wiring and a via, and an optical waveguideincluding an optical waveguide bodyhaving a first clad layer, a second clad layerand a core portiondisposed between the first clad layerand the second clad layerand provided on the wiring board, and a pair of mirrorsandfor reflecting a light signal, a first wiring patternfor electrically connecting a terminalof a light emitting devicefor irradiating the light signal to the wiring and via, and a second wiring patternfor electrically connecting a terminalof a light receiving devicefor receiving the light signal to the wiring and via, the first and second wiring patternsandare disposed in the optical waveguide body