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. 19, 1994
Filed:
Feb. 22, 1993
Applicant:
Inventor:
Toshio Ogawa, Iwata, JP;
Assignee:
Myrata Mfg. Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
257295 ; 257627 ; 257771 ; 257766 ; 365145 ;
Abstract
A ferroelectric thin film element constructed by forming a first electrode composed of an alloy thin film of a Ni-Cr-Al system or Ni-Al system on a substrate and forming a ferroelectric thin film composed of a ferroelectric material having a composition having a spontaneous axis in the direction (111) and having a crystal orientation in the direction (111) on the first electrode composed of a thin film.