High performance ferroelectric field-effect transistors for large memory-window, high-reliability, high-speed 3D vertical NAND flash memory

Author:

Kim Giuk1,Lee Sangho1,Eom Taehyong1,Kim Taeho1,Jung Minhyun1,Shin Hunbeom1,Jeong Yeongseok1,Kang Myounggon2,Jeon Sanghun1ORCID

Affiliation:

1. School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), 291 Daehak-ro, Yuseong-gu, Daejeon 34141, Korea

2. Department of Electronics Engineering, Korea National University of Transportation, 50 Daehak-ro, Daesowon-Myeon, Chungju 27469, Korea

Abstract

This article presents a 3D ferroelectric NAND flash memory with a wide MW, low operation voltage, fast PGM/ERS speed, and higher endurable cycles based on a HfZrO film that shows excellent ferroelectricity even at a relatively thick thickness.

Funder

IC Design Education Center

National Research Foundation of Korea

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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