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:
Oct. 13, 2009
Filed:
Nov. 22, 2005
Tsuyoshi Shioda, Chiba, JP;
Tsuyoshi Shioda, Chiba, JP;
Mitsui Chemicals, Inc., Minato-Ku, Tokyo, JP;
Abstract
The present invention is to provide an optical circuit board enabling the easy alignment of the positions of a core of an optical pin with the positions of a core of an optical waveguide layer with a simple structure. The optical circuit board comprises an optical wiring layer () having optical waveguides () and the optical pin () is inserted into a hole () formed in the optical wiring layer and cutting a part of the optical waveguide. The optical pin comprises a core () and a clad, and first recesses () are formed in one of its outer surfaces. Projections () used as guides for positioning the optical pin together with the recesses are formed on one of the wall surfaces of the hole.