Improved metal–oxide–nitride–oxide–silicon-type flash device with high-k dielectrics for blocking layer

2003 ◽  
Vol 94 (8) ◽  
pp. 5408 ◽  
Author(s):  
Sangmoo Choi ◽  
Myungjun Cho ◽  
Hyunsang Hwang ◽  
Jung Woo Kim
2021 ◽  
Vol 1016 ◽  
pp. 1065-1070
Author(s):  
Shun Ichiro Ohmi ◽  
Jooyoung Pyo

In this paper, we have investigated the threshold voltage (VTH) control of metal-oxide-nitride-oxide-Si (MONOS) nonvolatile memory (NVM) with high-k HfN/HfO2 stacked layers for analog memory application. The Si surface atomically flattening was found to significantly improve the VTH controllability of the MONOS NVM with high-k HfN/HfO2 stacked layers. The multi-level-cell (MLC) operation by controlling the program voltage at the source and drain was demonstrated utilizing MONOS NVM with high-k HfN/HfO2 stacked layers.


Author(s):  
Dong Gun Kim ◽  
Cheol Hyun An ◽  
Sanghyeon Kim ◽  
Dae Seon Kwon ◽  
Junil Lim ◽  
...  

Atomic layer deposited TiO2- and Al2O3-based high-k gate insulator (GI) were examined for the Ge-based metal-oxide-semiconductor capacitor application. The single-layer TiO2 film showed a too high leakage current to be...


1999 ◽  
Vol 38 (Part 1, No. 3A) ◽  
pp. 1441-1447 ◽  
Author(s):  
Hiroshi Aozasa ◽  
Ichiro Fujiwara ◽  
Akihiro Nakamura ◽  
Yasutoshi Komatsu

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