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:
Apr. 04, 1995

Filed:

Oct. 12, 1993
Applicant:
Inventors:

Akihiko Makita, Kawasaki, JP;

Junichi Ichihara, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
372 36 ; 372 43 ; 257 99 ;
Abstract

An optical semiconductor apparatus includes a laser diode for producing an optical beam, a base body formed with a first reference surface adapted for engagement with an external apparatus and a second reference surface separated from the first reference surface with a predetermined distance, and a subcarrier member having a principal surface for carrying the laser diode thereon said principal surface, wherein the subcarrier is mounted upon the base body in an abutted state such that the principal surface establishes an intimate engagement with the second reference surface. The base body is formed with a depression on the second reference surface so as to accommodate therein the laser diode when the subcarrier member is mounted upon the base body together with the laser diode that is mounted upon the principal surface.


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