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:
Jan. 27, 2004
Filed:
Jun. 21, 2002
Applicant:
Inventors:
Mark B. Johnson, Springfield, VA (US);
Gary A. Prinz, Alexandria, VA (US);
Assignee:
The United States of America as represented by the Secretary of the Navy, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 2/982 ;
U.S. Cl.
CPC ...
H01L 2/982 ;
Abstract
A Hall effect device comprising: (a) an electrically-conductive layer or plate having a top surface: and (b) a ferromagnetic multilayer, where the conductive film or layer is composed of high mobility semiconductors. Also, a Hall effect device can be a device in which the Hall plate comprises an indium compound, germanium or mixtures thereof. The devices are useful for a variety of applications such as a memory element in a nonvolatile random access memory array (NRAM) and as a logic gate.