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:
Nov. 25, 2003
Filed:
Sep. 30, 2002
Applicant:
Inventors:
Shinichiro Hayashi, Takatsuki, JP;
Tatsuo Otsuki, Takatsuki, JP;
Carlos A. Paz de Araujo, Colorado Springs, CO (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/100 ; H01L 2/18242 ;
U.S. Cl.
CPC ...
H01L 2/100 ; H01L 2/18242 ;
Abstract
A ferroelectric device includes a ferroelectric layer and an electrode. The ferroelectric material is made of a perovskite or a layered superlattice material. A superlattice generator metal oxide is deposited as a capping layer between said ferroelectric layer and said electrode to improve the residual polarization capacity of the ferroelectric layer.
Hayashi, Shinichiro. (2003). Ferroelectric device with capping layer and method of making same (U.S. Patent No. 6653156). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6653156
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile