Title:
FERROELECTRIC DEVICE, STORAGE APPARATUS AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/065195
Kind Code:
A1
Abstract:
The present application provides a ferroelectric device, a storage apparatus and an electronic device, which relate to the field of storage and can improve the endurance of a ferroelectric device. The ferroelectric device comprises a top electrode, a bottom electrode, and a ferroelectric layer located between the top electrode and the bottom electrode. The ferroelectric layer comprises a variable valence metal oxide and a ferroelectric material. The variable valence metal oxide comprises at least one of a variable valence transition metal oxide and a variable valence rare earth metal oxide.
Inventors:
TAN WANLIANG (CN)
LI YUXING (CN)
LI WEIGU (CN)
CAI JIALIN (CN)
LV HANGBING (CN)
XU JEFFREY JUNHAO (CN)
LI YUXING (CN)
LI WEIGU (CN)
CAI JIALIN (CN)
LV HANGBING (CN)
XU JEFFREY JUNHAO (CN)
Application Number:
PCT/CN2021/125156
Publication Date:
April 27, 2023
Filing Date:
October 21, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H01L27/115; H01L45/00
Foreign References:
| US20160365133A1 | 2016-12-15 | |||
| CN108369956A | 2018-08-03 | |||
| CN103107283A | 2013-05-15 | |||
| CN111033738A | 2020-04-17 | |||
| CN113243052A | 2021-08-10 |
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
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