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:
Jan. 04, 2011
Filed:
Mar. 27, 2009
Hideki Yonekura, Nagano, JP;
Takanori Yamamoto, Nagano, JP;
Kazunao Yamamoto, Nagano, JP;
Kenji Yanagisawa, Nagano, JP;
Hideki Yonekura, Nagano, JP;
Takanori Yamamoto, Nagano, JP;
Kazunao Yamamoto, Nagano, JP;
Kenji Yanagisawa, Nagano, JP;
Shinko Electric Industries Co., Ltd., Nagano, JP;
Abstract
An optical waveguide includes: a first clad layer; a core layer formed on the first clad layer; a second clad layer formed on the core layer; and an optical transmission direction changing part. The optical transmission direction changing part is configured and arranged to change a transmission direction of a light transmitting through the core layer. The optical transmission direction changing part penetrates through the core layer. An optical transmission direction changing surface of the optical transmission direction changing part inclines relative to a predetermined reference plane by a predetermined angle.