TY - GEN
T1 - High performance n-MOSFETs with novel source/drain on selectively grown Ge on Si for monolithic integration
AU - Yu, Hyun Yong
AU - Kobayashi, Masaharu
AU - Jung, Woo Shik
AU - Okyay, Ali K.
AU - Nishi, Yoshio
AU - Saraswat, Krishna C.
N1 - Copyright:
Copyright 2010 Elsevier B.V., All rights reserved.
PY - 2009
Y1 - 2009
N2 - We demonstrate high performance Ge n-MOSFETs with novel raised source/drain fabricated on high quality single crystal Ge selectively grown heteroepitaxially on Si using Multiple Hydrogen Anealing for Heteroepitaxy(MHAH) technique. Until now low source/drain series resistance in Ge n-MOSFETs has been a highly challenging problem. Source and drain are formed by implant-free, in-situ doping process for the purpose of very low series resistance and abrupt and shallow n+/p junctions. The novel n-MOSFETs show among the highest electron mobility reported on (100) Ge to-date. Furthermore, these devices provide an excellent Ion/Ioff ratio(4× 103) with very high Ion of 3.23μA/μm. These results show promise towards monolithic integration of Ge MOSFETs with Si CMOS VLSI platform.
AB - We demonstrate high performance Ge n-MOSFETs with novel raised source/drain fabricated on high quality single crystal Ge selectively grown heteroepitaxially on Si using Multiple Hydrogen Anealing for Heteroepitaxy(MHAH) technique. Until now low source/drain series resistance in Ge n-MOSFETs has been a highly challenging problem. Source and drain are formed by implant-free, in-situ doping process for the purpose of very low series resistance and abrupt and shallow n+/p junctions. The novel n-MOSFETs show among the highest electron mobility reported on (100) Ge to-date. Furthermore, these devices provide an excellent Ion/Ioff ratio(4× 103) with very high Ion of 3.23μA/μm. These results show promise towards monolithic integration of Ge MOSFETs with Si CMOS VLSI platform.
UR - http://www.scopus.com/inward/record.url?scp=77952366681&partnerID=8YFLogxK
U2 - 10.1109/IEDM.2009.5424245
DO - 10.1109/IEDM.2009.5424245
M3 - Conference contribution
AN - SCOPUS:77952366681
SN - 9781424456406
T3 - Technical Digest - International Electron Devices Meeting, IEDM
SP - 29.4.1-29.4.4
BT - 2009 International Electron Devices Meeting, IEDM 2009 - Technical Digest
T2 - 2009 International Electron Devices Meeting, IEDM 2009
Y2 - 7 December 2009 through 9 December 2009
ER -