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.

Date of Patent:
Aug. 05, 2008

Filed:

Jul. 20, 2005
Applicant:

Tomoki Umezawa, Ebina, JP;

Inventor:

Tomoki Umezawa, Ebina, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A manufacturing method of an optical member for optical path conversion to be connected to an optical waveguide provided in a substrate includes forming plural inclined surfaces on a wafer by etching, forming openings corresponding to the inclined surfaces in a plate-like member, forming a combined body, in which the inclined surfaces and the openings correspond to each other, by bonding the wafer and the plate-like member, and dividing the combined body into small pieces each of which includes the inclined surface and the opening.


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