DocumentCode
774239
Title
Bulk-FinFETs implementing insulating layer under source and drain for DRAM cell application
Author
Park, J.S. ; Park, J.-M. ; Han, S.-Y. ; Yamada, S. ; Roh, Y.H. ; Park, D.-G.
Author_Institution
R&D Center, Samsung Electron. Co., Hwasung
Volume
44
Issue
13
fYear
2008
Firstpage
824
Lastpage
825
Abstract
Partially-insulated oxide (PIOX) layers are implemented under the source/drain region in bulk FinFETs. The improved short channel effect by controlling the sub-channel on the bottom part of the gate in bulk FinFETs, the decreased junction leakage current due to blocking the vertical leakage path by PIOX layers, and the increased hot carrier lifetime can be applicable to future DRAM cell transistors.
Keywords
DRAM chips; MOSFET; hot carriers; leakage currents; transistors; DRAM cell application; DRAM cell transistors; FinFET; hot carrier lifetime; insulating layer; junction leakage current; partially-insulated oxide layers; short channel effect; vertical leakage path;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20080697
Filename
4550711
Link To Document