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:
Oct. 29, 1985
Filed:
Jun. 29, 1984
Applicant:
Inventor:
Alan B Fowler, Yorktown Heights, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
357 16 ; 357 20 ; 357 15 ; 357 22 ;
Abstract
An interferometer is constructed by providing a bifurcated branch conductive path coplanar with a heterojunction in a semiconductor with a band discontinuity that produces a potential well so that electron wave conduction at the heterojunction can be locally influence with an electric field applied to one branch of the bifurcated path.