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:
Dec. 20, 1983

Filed:

Nov. 10, 1980
Applicant:
Inventor:

William E Spicer, Stanford, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
148187 ; 148-15 ; 427 84 ; 427 88 ;
Abstract

Schottky barrier diodes with engineered barrier heights in III-V semiconductor material are disclosed. By fabricating the diodes using a very clean and defect free surface, the barrier height can be controlled by introducing selected amounts of dopant in the surface prior to evaporation of a contact metal. By selecting a dopant having the same conductivity as the semiconductor material a reliable ohmic contact can be provided.


Find Patent Forward Citations

Quick Actions:

Spicer, William. (1983). Method for making schottky barrier diodes with engineered heights (U.S. Patent No. 4421577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4421577

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

Loading…