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:
Jun. 03, 1980
Filed:
Mar. 14, 1979
Applicant:
Inventor:
Jean-Claude Carballes, Paris, FR;
Assignee:
Thomson-CSF, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 17 ; 357;67 ; 331 / ; 148175 ; 29589 ;
Abstract
A semiconductor laser with a substrate made of gallium arsenide and layers, epitaxially grown upon the substrate. The upper layer is covered partially by a rib of gallium arsenide and carries one electrical current.
Carballes, Jean-Claude. (1980). Contacting structure on a semiconductor arrangement (U.S. Patent No. 4206468). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4206468
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile