TY - GEN
T1 - Evaluation of soft errors in DRAM and SRAM using nuclear microprobe and neutron source
AU - Takai, M.
AU - Arita, Y.
AU - Abo, S.
AU - Iwamatsu, T.
AU - Maegawa, S.
AU - Sayama, H.
AU - Yamaguchi, Y.
AU - Inuishi, M.
AU - Nishimura, T.
N1 - Publisher Copyright:
© 2001 Non IEEE.
PY - 2001
Y1 - 2001
N2 - Soft errors in DRAMs and SRAMs have been evaluated using nuclear microprobes and neutron sources. Direct observation of soft errors in a DRAM such as soft error mapping indicates both cell-mode and bit- line-mode soft errors at local positions. Well engineering parameters, such as retrograde wells by high energy ion implantation in DRAMs and SRAMs, are directly evaluated by ion beam induced current (IBIC) using nuclear microprobes. Neutron induced soft errors caused by boron in BPSG (borophosphocilicate) layers have been clarified. Floating body effect in partially depleted SOI(silicon-on-insulator) MOSFETs and the effectiveness of body-tie structures in SOI MOSFETs have been directly observed using nuclear microprobe irradiation.
AB - Soft errors in DRAMs and SRAMs have been evaluated using nuclear microprobes and neutron sources. Direct observation of soft errors in a DRAM such as soft error mapping indicates both cell-mode and bit- line-mode soft errors at local positions. Well engineering parameters, such as retrograde wells by high energy ion implantation in DRAMs and SRAMs, are directly evaluated by ion beam induced current (IBIC) using nuclear microprobes. Neutron induced soft errors caused by boron in BPSG (borophosphocilicate) layers have been clarified. Floating body effect in partially depleted SOI(silicon-on-insulator) MOSFETs and the effectiveness of body-tie structures in SOI MOSFETs have been directly observed using nuclear microprobe irradiation.
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U2 - 10.1109/ESSDERC.2001.195199
DO - 10.1109/ESSDERC.2001.195199
M3 - Conference contribution
AN - SCOPUS:84907509882
T3 - European Solid-State Device Research Conference
SP - 17
EP - 24
BT - European Solid-State Device Research Conference
A2 - Ryssel, Heiner
A2 - Wachutka, Gerhard
A2 - Grunbacher, Herbert
PB - IEEE Computer Society
T2 - 31st European Solid-State Device Research Conference, ESSDERC 2001
Y2 - 11 September 2001 through 13 September 2001
ER -