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:
Jun. 23, 2009

Filed:

Mar. 17, 2005
Applicants:

Yasuyuki Bessho, Hirakata, JP;

Masayuki Hata, Kadoma, JP;

Daijiro Inoue, Kyoto, JP;

Inventors:

Yasuyuki Bessho, Hirakata, JP;

Masayuki Hata, Kadoma, JP;

Daijiro Inoue, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A p-type pad electrode in a red semiconductor laser device and a first terminal are connected through a wire. A p-type pad electrode in an infrared semiconductor laser device and a second terminal are connected through a wire. A p-electrode in a blue-violet semiconductor laser device and a third terminal are connected through a wire. An n-electrode in the blue-violet semiconductor laser device is electrically conducting to amount. An n-electrode in the red semiconductor laser device and the mount are connected through a wire, while an n-electrode in the infrared semiconductor laser device and the mount is connected through a wire. The mount has a fourth terminal inside.


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