학술논문

High performance germanium n-MOSFET with antimony dopant activation beyond 1×1020 cm−3
Document Type
Conference
Source
2010 International Electron Devices Meeting Electron Devices Meeting (IEDM), 2010 IEEE International. :10.5.1-10.5.4 Dec, 2010
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Semiconductor lasers
Junctions
Measurement by laser beam
MOSFET circuits
Substrates
Logic gates
Annealing
Language
ISSN
0163-1918
2156-017X
Abstract
For the first time, high performance Ge nMOSFET is fabricated using laser annealing of ion-implanted antimony (Sb) dopants which provides donor activation beyond 1×10 20 cm −3 in germanium. Record I on /I off > 10 5 is demonstrated for n + /p junctions combined with significant reduction of contact resistance to 7×10 −7 Ω-cm 2 . Performance projections for ITRS HP 22nm technology node are also discussed.