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:
Apr. 07, 2020
Filed:
Nov. 21, 2016
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Junji Wakita, Tokyo, JP;
Hiroji Shimizu, Otsu, JP;
Shota Kawai, Otsu, JP;
Seiichiro Murase, Otsu, JP;
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/14 (2006.01); H01B 1/22 (2006.01); H01B 5/16 (2006.01); H01L 29/786 (2006.01); C08F 212/08 (2006.01); C08F 220/32 (2006.01); C08G 18/34 (2006.01); C08G 18/71 (2006.01); G03F 7/16 (2006.01); G03F 7/20 (2006.01); G03F 7/32 (2006.01); G03F 7/40 (2006.01); G06K 19/077 (2006.01); H01L 27/11507 (2017.01); H01L 27/28 (2006.01); H01L 51/00 (2006.01); H01L 51/05 (2006.01); H01L 21/28 (2006.01); H01L 49/02 (2006.01); G03F 7/004 (2006.01); C09D 125/08 (2006.01); G03F 7/038 (2006.01); G03F 7/033 (2006.01); C08K 3/22 (2006.01); C08F 220/18 (2006.01); H01L 27/1159 (2017.01);
U.S. Cl.
CPC ...
C08F 220/14 (2013.01); C08F 212/08 (2013.01); C08F 220/32 (2013.01); C08G 18/34 (2013.01); C08G 18/71 (2013.01); C09D 125/08 (2013.01); G03F 7/0047 (2013.01); G03F 7/033 (2013.01); G03F 7/0388 (2013.01); G03F 7/162 (2013.01); G03F 7/168 (2013.01); G03F 7/2004 (2013.01); G03F 7/322 (2013.01); G03F 7/40 (2013.01); G06K 19/07773 (2013.01); H01B 1/22 (2013.01); H01B 5/16 (2013.01); H01L 27/11507 (2013.01); H01L 27/283 (2013.01); H01L 28/40 (2013.01); H01L 29/40111 (2019.08); H01L 29/786 (2013.01); H01L 51/004 (2013.01); H01L 51/0043 (2013.01); H01L 51/0048 (2013.01); H01L 51/0558 (2013.01); C08F 2220/1841 (2013.01); C08F 2220/325 (2013.01); C08F 2800/20 (2013.01); C08K 2003/2206 (2013.01); C08K 2003/2241 (2013.01); H01L 27/1159 (2013.01); H01L 28/55 (2013.01);
Abstract
An object of the present invention is to provide a ferroelectric memory element which has a low driving voltage and which can be formed by coating. The present invention provides a ferroelectric memory element including at least: a first conductive film; a second conductive film; and a ferroelectric layer provided between the first conductive film and the second conductive film; wherein the ferroelectric layer contains ferroelectric particles and an organic component, and wherein the ferroelectric particles have an average particle size of from 30 to 500 nm.