메뉴 건너뛰기
.. 내서재 .. 알림
소속 기관/학교 인증
인증하면 논문, 학술자료 등을  무료로 열람할 수 있어요.
한국대학교, 누리자동차, 시립도서관 등 나의 기관을 확인해보세요
(국내 대학 90% 이상 구독 중)
로그인 회원가입 고객센터 ENG
주제분류

추천
검색
질문

논문 기본 정보

자료유형
학술저널
저자정보
Min Suk Song (Hanyang University) Hwiho Hwang (Hanyang University) Junsu Yu (Seoul National University) Sungmin Hwang (Korea University) Hyungjin Kim (Hanyang University)
저널정보
대한전자공학회 JOURNAL OF SEMICONDUCTOR TECHNOLOGY AND SCIENCE Journal of Semiconductor Technology and Science Vol.24 No.4
발행연도
2024.8
수록면
323 - 331 (9page)
DOI
10.5573/JSTS.2024.24.4.323

이용수

표지
📌
연구주제
📖
연구배경
🔬
연구방법
🏆
연구결과
AI에게 요청하기
추천
검색
질문

초록· 키워드

오류제보하기
Flash memory is gaining attention due to its scalability, high reliability, and multilevel capabilities. This study investigated the charge trapping characteristics of high permittivity HfO₂ films with Al₂O₃ as a blocking oxide. TAHOS (TiN-Al₂O₃-HfO₂-SiO₂-Si) structure capacitors were fabricated to explore the annealing effects for charge trap flash (CTF) memory device applications. HfO₂, serving as a charge trapping layer, offers the advantage of achieving a wide memory window owing to its high trap density. In this work, various characteristics related to memory cells were examined based on annealing temperature and gas type. Post-deposition annealing (PDA) was conducted from 900 °C to 1050 °C and forming gas annealing (FGA) was performed at 450 °C for 10 minutes using H₂ gas. We analyzed the memory window and flat-band voltage distributions by measuring C-V characteristics. These results suggest that optimal annealing conditions can be helpful to improve memory characteristics in TAHOS stacked flash memories.

목차

Abstract
I. INTRODUCTION
II. DEVICE CHARACTERISTICS
III. POST DEPOSITION ANNEALING (PDA)
IV. FORMING GAS ANNEALING (FGA)
V. CONCLUSIONS
REFERENCES

참고문헌 (50)

참고문헌 신청

함께 읽어보면 좋을 논문

논문 유사도에 따라 DBpia 가 추천하는 논문입니다. 함께 보면 좋을 연관 논문을 확인해보세요!

최근 본 자료

전체보기

댓글(0)

0

UCI(KEPA) : I410-151-24-02-090253753