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:
Dec. 25, 2012
Filed:
Jun. 03, 2010
Applicant:
Koji Tsunoda, Kawasaki, JP;
Inventor:
Koji Tsunoda, Kawasaki, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A resistive random access memory includes a lower electrode; a metal oxide film formed on the lower electrode and having a variable resistance, the metal oxide film having a first portion containing a metal element forming the metal oxide film and a second portion richer in oxygen than the first portion; and an upper electrode formed on the metal oxide film.