Multilevel Programmable Oxide Diode for Cross-Point Memory by Electrical-Pulse-Induced Resistance Change

  • Kim, Ki Hwan; 
  • Kang, Bo Soo; 
  • Lee, Myoung-Jae; 
  • Ahn, Seung-Eon; 
  • Lee, Chang Bum; 
  • 외 4명
Citations

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초록

A multilevel one-time programmable (OTP) oxide diode for cross-point memory is introduced. The oxide diode is composed of a thin-film p-CuO/n-InZnOx (IZO). By applying negative electrical pulses, the p-CuO/n-IZO diode exhibited multilevel resistance states, and such characteristics of the p-CuO/n-IZO diode could be utilized as the cell of OTP cross-point memory. The resistance-change properties of the p-CuO/n-IZO diode originated possibly from a back-to-back diode phenomenon by oxygen ion migration in the IZO thin film.

키워드

Cross-point; diode; memory; oxide; lectric resistance; Oxygen; Thin film devices; Cross-point; Electrical pulse; Induced resistance; Ion migration; One-time programmables; Resistance state
제목
Multilevel Programmable Oxide Diode for Cross-Point Memory by Electrical-Pulse-Induced Resistance Change
저자
Kim, Ki Hwan; Kang, Bo Soo; Lee, Myoung-Jae; Ahn, Seung-Eon; Lee, Chang Bum; Stefanovich, Genrikh; Xianyu, Wen Xu; Kim, Chang Jung; Park, Youngsoo
DOI
10.1109/LED.2009.2029247
발행일
2009-10
유형
Article
저널명
IEEE Electron Device Letters
권
30
호
10
페이지
1036 ~ 1038