DocumentCode
1262956
Title
Scalable High-Performance Phase-Change Memory Employing CVD GeBiTe
Author
Lee, Jinil ; Cho, Sunglae ; Ahn, Dongho ; Kang, Mansug ; Nam, Seokwoo ; Kang, Ho-Kyu ; Chung, Chilhee
Author_Institution
Semicond. R&D Center, Samsung Electron. Co., Ltd., Yongin, South Korea
Volume
32
Issue
8
fYear
2011
Firstpage
1113
Lastpage
1115
Abstract
We first present chemical-vapor-deposited GeBiTe (CVD GBT) in a confined cell for high-performance phase-change random access memory (PRAM). Due to the fast crystallization of GBT, we were able to reduce the speed to less than 26 ns while maintaining endurance characteristics up to 109 cycles. Our results indicate that the scalable PRAM device enabling the use of PRAM in dynamic RAM and storage class memory applications can be realized using CVD GBT.
Keywords
bismuth compounds; chemical vapour deposition; crystallisation; germanium compounds; phase change memories; CVD GeBiTe; GBT crystallization; GeBiTe; chemical-vapor-deposited GeBiTe; dynamic RAM; high-performance phase-change random access memory; scalable PRAM device; storage class memory; Bismuth; Crystallization; Phase change materials; Phase change random access memory; Sensors; Crystallization speed; GeBiTe (GBT); endurance; phase-change random access memory (PRAM);
fLanguage
English
Journal_Title
Electron Device Letters, IEEE
Publisher
ieee
ISSN
0741-3106
Type
jour
DOI
10.1109/LED.2011.2157075
Filename
5936663
Link To Document