Novel Opposite Polarity Cycling Recovery (OPCR) of HfZrO2Antiferroelectric-RAM with an Access Scheme Toward Unlimited Endurance

  • K. Y. Hsiang*
  • , Y. C. Chen
  • , F. S. Chang
  • , C. Y. Lin
  • , C. Y. Liao
  • , Z. F. Lou
  • , J. Y. Lee
  • , W. C. Ray
  • , Z. X. Li
  • , C. C. Wang
  • , H. C. Tseng
  • , P. H. Chen
  • , J. H. Tsai
  • , M. H. Liao
  • , T. H. Hou
  • , C. W. Liu
  • , P. T. Huang
  • , P. Su
  • , M. H. Lee
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

14 Citations (Scopus)

Abstract

Opposite polarity cycling recovery (OPCR) is proposed for the first time to completely restore a fatigued antiferroelectric (AFE) capacitor back to its initial state, thereby extending the endurance number of switching cycles for AFE-RAM. A comprehensive model exclusive to AFE with unipolar cycling is revealed toward the prospect of unlimited endurance, and the unipolar cycling with OPCR is experimentally demonstrated to be 5.6×1011 cycles, while achieving the nondegradation and complete restoration of Pr. Furthermore, the access scheme of 1T1C AFE-RAM is presented for the proposed alternate polarity operation.

Original languageEnglish
Title of host publication2022 International Electron Devices Meeting, IEDM 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages3251-3254
Number of pages4
ISBN (Electronic)9781665489591
DOIs
Publication statusPublished - 2022
Event2022 International Electron Devices Meeting, IEDM 2022 - San Francisco, United States
Duration: 2022 Dec 32022 Dec 7

Publication series

NameTechnical Digest - International Electron Devices Meeting, IEDM
Volume2022-December
ISSN (Print)0163-1918

Conference

Conference2022 International Electron Devices Meeting, IEDM 2022
Country/TerritoryUnited States
CitySan Francisco
Period2022/12/032022/12/07

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Materials Chemistry
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Novel Opposite Polarity Cycling Recovery (OPCR) of HfZrO2Antiferroelectric-RAM with an Access Scheme Toward Unlimited Endurance'. Together they form a unique fingerprint.

Cite this