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:
Mar. 10, 1998
Filed:
Aug. 07, 1996
Applicant:
Inventors:
Assignee:
TEMIC TELEFUNKEN microelectronic GmbH, Heilbronn, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01C / ; H01L / ;
U.S. Cl.
CPC ...
257103 ; 257104 ; 257106 ; 257109 ; 257199 ; 257200 ; 257461 ;
Abstract
An light emitting diode of indium gallium aluminum phosphide with a substrate, an electrical contact to the substrate, a dual hetero structure as a active zone comprising a first cladding layer, an active layer and a second cladding layer to which, a window layer is applied, and to which in turn, an electrical contact is applied. This window layer is made of gallium aluminum phosphide.