TY - GEN
T1 - CMOS-compatible GaN-based devices on 200mm-Si for RF applications
T2 - 65th Annual IEEE International Electron Devices Meeting, IEDM 2019
AU - Peralagu, U.
AU - De Jaeger, B.
AU - Fleetwood, D. M.
AU - Wambacq, P.
AU - Zhao, M.
AU - Parvais, B.
AU - Waldron, N.
AU - Collaert, N.
AU - Alian, A.
AU - Putcha, V.
AU - Khaled, A.
AU - Rodriguez, R.
AU - Sibaja-Hernandez, A.
AU - Chang, S.
AU - Simoen, E.
AU - Zhao, S. E.
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/12
Y1 - 2019/12
N2 - We report on Al(Ga,In)N HEMTs, MISHEMTs and MOSFETs integrated on 200 mm Si wafers using Au-free processing in standard Si CMOS tools, and discuss the performance tradeoffs, limitations and solutions. The main highlights of process optimization include low RF transmission loss (0.15 dB/mm at 20 GHz), state-of-the-art contact resistance (RC) of 0.14 Ω mm for a non-Au, low thermal budget (<600 °C) contact scheme and a high vertical breakdown voltage (VBD) of >300 V (pre and post device processing). We show that MISHEMTs, which feature the highest field effect mobility (μFE), >2000 cm2/V.s, and the best 1/f noise performance, have the potential to outperform the other device types in terms of device scalability for high frequency operation.
AB - We report on Al(Ga,In)N HEMTs, MISHEMTs and MOSFETs integrated on 200 mm Si wafers using Au-free processing in standard Si CMOS tools, and discuss the performance tradeoffs, limitations and solutions. The main highlights of process optimization include low RF transmission loss (0.15 dB/mm at 20 GHz), state-of-the-art contact resistance (RC) of 0.14 Ω mm for a non-Au, low thermal budget (<600 °C) contact scheme and a high vertical breakdown voltage (VBD) of >300 V (pre and post device processing). We show that MISHEMTs, which feature the highest field effect mobility (μFE), >2000 cm2/V.s, and the best 1/f noise performance, have the potential to outperform the other device types in terms of device scalability for high frequency operation.
UR - https://www.scopus.com/pages/publications/85081051184
U2 - 10.1109/IEDM19573.2019.8993582
DO - 10.1109/IEDM19573.2019.8993582
M3 - Conference proceeding
AN - SCOPUS:85081051184
T3 - Technical Digest - International Electron Devices Meeting, IEDM
BT - 2019 IEEE International Electron Devices Meeting, IEDM 2019
PB - Institute of Electrical and Electronics Engineers Inc.
Y2 - 7 December 2019 through 11 December 2019
ER -