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:
Aug. 05, 1997
Filed:
Apr. 06, 1995
Applicant:
Inventors:
Jyh-Chia Chen, Ellicott City, MD (US);
Zhenchun Huang, Baltimore, MD (US);
Assignee:
University of Maryland Baltimore County, Baltimore, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B / ;
U.S. Cl.
CPC ...
117 88 ; 117-2 ; 117928 ;
Abstract
Contamination of aluminum-containing compound semiconductors is greatly reduced by an improved method for manufacturing the semiconductors, wherein the growing semiconductor crystal is doped with a predetermined concentration of selenium. The method of the present invention can be used to reduce contaminants in both p-type and n-type semiconductors.
Chen, Jyh-Chia. (1997). Method for reducing contamination in semiconductor by selenium doping (U.S. Patent No. 5653801). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5653801
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile