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:
Oct. 20, 1998
Filed:
Feb. 13, 1997
Applicant:
Inventors:
Akitaka Kimura, Tokyo, JP;
Haruo Sunakawa, Tokyo, JP;
Masaaki Nido, Tokyo, JP;
Atsushi Yamaguchi, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
257 94 ; 257103 ; 257615 ; 257628 ;
Abstract
In a heterostructure III-V nitride semiconductor device, an InP substrate has a surface having a sloped angle of 0.degree. to 16.degree. with respect to a (100) surface thereof. At least one GaN layer is formed on the InP substrate.