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.

Date of Patent:
Sep. 07, 2004

Filed:

Aug. 31, 2001
Applicant:
Inventors:

Tatsing P. Chow, Niskayuna, NY (US);

Jeffrey B. Fedison, Niskayuna, NY (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/968 ; H01L 2/1332 ;
U.S. Cl.
CPC ...
H01L 2/968 ; H01L 2/1332 ;
Abstract

A method is provided for forming one or more doped layers using ion-implantation in the fabrication of thyristor devices. For example, these thyristors may be made from single crystalline silicon carbide. According to one aspect of the invention, one of the required layers is formed by introducing dopants after crystal growth as opposed to conventional methods which involve doping during crystal growth. Specifically, impurities may be introduced by using the technique of ion implantation.


Find Patent Forward Citations

Chow, Tatsing. (2004). Thyristor having one or more doped layers (U.S. Patent No. 6787816). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6787816

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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