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. 14, 2000
Filed:
Sep. 29, 1998
Applicant:
Inventor:
Yasutaka Sakata, Tokyo, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C30B / ;
U.S. Cl.
CPC ...
117 89 ; 117954 ; 117955 ; 438 31 ; 438 29 ; 438 22 ; 438 84 ; 438 46 ;
Abstract
In a method of manufacturing an optical semiconductor device having a semiconductor substrate, an optical waveguide formed by a semiconductor layer is formed on the semiconductor substrate by the use of the selective metal-organic vapor phase epitaxy including source materials. The source materials are intermittently supplied in the selective metal-organic vapor phase epitaxy.
Sakata, Yasutaka. (2000). Method of manufacturing optical semiconductor device (U.S. Patent No. 6036771). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6036771
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile