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.:
Date of Patent:
Feb. 16, 1982
Filed:
Feb. 06, 1980
Applicant:
Inventors:
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 30 ; 357 17 ; 350 9620 ;
Abstract
An optoelectronic semiconductor device for use in an optical transmission system, comprising: an optoelectronic semiconductor element; an element housing which seals covers said element; and an optical fiber arranged through a through hole which is formed in said element housing. An end of said fiber faces said element, while the other end thereof projects out of said element housing by a predetermined length. The device is characterized in that a light absorbing material is disposed around said optical fiber within said element housing. Said material substantially absorbs the light emitted from or received by said optoelectronic semiconductor element.