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:
Mar. 15, 2005

Filed:

Jan. 27, 2003
Applicants:

Ayumi Yagi, Yamatotakada, JP;

Kazunori Matsubara, Shiki-Gun, JP;

Inventors:

Ayumi Yagi, Yamatotakada, JP;

Kazunori Matsubara, Shiki-Gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S003/04 ; H01S005/00 ;
U.S. Cl.
CPC ...
Abstract

A semiconductor laser device that is suitable for mass production, that permits an improved wire layout, and that permits miniaturization includes leads disposed through each of two side faces of an insulating frame member so as to run from outside to inside the insulating frame member, an LD and a light-receiving element mounted inside the insulating frame member, and wires laid inside the insulating frame member so as to connect the leads to the electrodes of the LD and the light-receiving element. Inside the insulating frame member, the tip of one lead is extended farther inward than the edge of an element mount portion that faces the tip of another lead that is disposed through the same side face of the insulating frame member.


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