DocumentCode
3378234
Title
Characterization and improvements of flash EEPROM endurance performance by integrating optimized process modules in advanced flash technology
Author
Shone, F. ; Chang, A. ; Chen, T. ; Wu, S. ; Peng, N. ; Onishi, K. ; Takeuchi, N. ; Yiu, T.
Author_Institution
Macronix Int. Co., Hsinchu, Taiwan
fYear
1995
fDate
31 May-2 Jun 1995
Firstpage
314
Lastpage
316
Abstract
The effects of process modules of tunnel oxide, barrier metal, and passivation films on the endurance performance of flash EEPROM devices have been extensively characterized. It is found that dilute wet O2 +N2O anneal for tunnel oxide, Ti/TiN as barrier metals, and SOG as interlayer passivation can greatly improve endurance performance and greatly reduce Gm degradation
Keywords
CMOS memory circuits; EPROM; annealing; diffusion barriers; integrated circuit technology; passivation; N2O; O2; SOG interlayer passivation film; Ti-TiN; barrier metal; dilute wet anneal; endurance; flash EEPROM; optimized process modules; transconductance; tunnel oxide; Annealing; Capacitors; Degradation; EPROM; Electric breakdown; Large scale integration; Nonvolatile memory; Passivation; Semiconductor films; Tin;
fLanguage
English
Publisher
ieee
Conference_Titel
VLSI Technology, Systems, and Applications, 1995. Proceedings of Technical Papers. 1995 International Symposium on
Conference_Location
Taipei
ISSN
1524-766X
Print_ISBN
0-7803-2773-X
Type
conf
DOI
10.1109/VTSA.1995.524710
Filename
524710
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