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.:

US 6907054 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 14, 2005

Filed:

Jul. 01, 2002
Applicant:

Akira Ariyoshi, Nara, JP;

Inventor:

Akira Ariyoshi, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S003/04 ;
U.S. Cl.
CPC ...
Abstract

A semiconductor laser device has a laser chip and a submount therefor. The submount has a fore end surface inclined in a direction of thickness of the submount. The laser chip is mounted on the submount in such a manner that an edge line of the fore end surface is perpendicular to a light emission axis of the laser chip, and that a light-emitting end surface of the laser chip projects from the edge line by a projection length in the direction of the light emission axis of the laser chip. Thereby, the laser chip receiving no return light is easily positioned with high accuracy.


Find Patent Forward Citations

Ariyoshi, Akira. (2005). Semiconductor laser device (U.S. Patent No. 6907054). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6907054

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