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:
Jul. 17, 1990
Filed:
Jan. 13, 1989
Applicant:
Inventors:
Alan B Fowler, Yorktown Heights, NY (US);
Gregory L Timp, Farmingdale, NJ (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 16 ; 357 22 ; 357 58 ;
Abstract
A quantum well type signal translating device is constructed by providing an appendage in which a reflected wave can be employed to introduce constructive or destructive interference in electron wave conduction at the heterojunction.
Fowler, Alan. (1990). Electron tuned quantum well device (U.S. Patent No. 4942437). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4942437
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile