DocumentCode
1898897
Title
An investigation on the cutoff characteristics of sub-quarter-micron SOI MOSFET
Author
Koh, Risho ; Mogami, Tohru ; Ogura, Atsushi
Author_Institution
NEC Corp., Kanagawa, Japan
fYear
1991
fDate
1-3 Oct 1991
Firstpage
152
Lastpage
153
Abstract
The influence of DIBL on the latch condition for subquarter-micron SOI (silicon-on-insulator) MOSFETs is investigated. It is found that the main effect of DIBL is lowering the minimum hole current for latch. Simulated results on device structures proposed to improve cutoff characteristics are also shown. The cutoff characteristics of an SOI MOSFET (L =0.2 μm) for which higher acceptor concentration (Na=2×1017 cm-3) SOI film and LDD (lightly doped drain) structure are adopted are shown. These design options are effective for reducing DIBL at the SOI bottom
Keywords
insulated gate field effect transistors; semiconductor-insulator boundaries; 0.2 to 0.25 micron; DIBL; LDD structure; MOSFET; SOI; cutoff characteristics; latch condition; subquarter-micron; Analytical models; Bipolar transistors; Charge carrier processes; Electrodes; Impact ionization; MOSFET circuits; Microelectronics; National electric code; Parasitic capacitance; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
SOI Conference, 1991. Proceedings, 1991., IEEE International
Conference_Location
Vail Valley, CO
Print_ISBN
0-7803-0184-6
Type
conf
DOI
10.1109/SOI.1991.162902
Filename
162902
Link To Document