A Study on the Performance Enhancement of Resistive Random Access Memory Devices Using p-Type Oxide Semiconductors

Hayun Park, Dayun Kang, Kyung Jun Huh, Eun Seo Oh, Sun Wook Yoon, Kun Woong Lee, Hyung Koun Cho

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This study focuses on the performance optimization of Resistive Random Access Memory (RRAM) devices using Sb-and Pb-doped p-Type Cu20 thin films as active layers. The films were fabricated via electrochemical deposition on ITO conductive substrates as bottom electrode, and the effects of doping concentration, film thickness, and applied voltage on device characteristics were systematically investigated. To evaluate the influence of doping, undoped Cu20 with a thickness of 500 nm was used as a reference sample, and the doping concentrations of Sb and Pb were varied from 0 to 5 mM. X-ray diffraction (XRD) analysis confirmed crystallographic changes induced by metal doping, and current-voltage measurements were used to identify optimal conditions for low-power operation and improved on/off ratios. These findings provide meaningful insights into the material engineering of p-Type Cu20 for the development of high-performance RRAM devices.

Original languageEnglish
Title of host publicationProceedings of AM-FPD 2025 - 2025 32nd International Workshop on Active-Matrix Flatpanel Displays and Devices
Subtitle of host publicationTFT Technologies and FPD Materials
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages129-132
Number of pages4
ISBN (Electronic)9784991216985
DOIs
StatePublished - 2025
Event32nd International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, AM-FPD 2025 - Kyoto, Japan
Duration: 1 Jul 20254 Jul 2025

Publication series

NameProceedings of AM-FPD 2025 - 2025 32nd International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials

Conference

Conference32nd International Workshop on Active-Matrix Flatpanel Displays and Devices: TFT Technologies and FPD Materials, AM-FPD 2025
Country/TerritoryJapan
CityKyoto
Period1/07/254/07/25

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