DocumentCode
2982631
Title
Inversion n-channel GaN MOSFETs with atomic-layer-deposited A12 O3 as gate dielectrics
Author
Chang, Y.C. ; Chang, W.H. ; Chiu, H.C. ; Shiu, K.H. ; Lee, C.H. ; Hong, M. ; Kwo, J. ; Hong, J.M. ; Tsai, C.C.
Author_Institution
Dept. of Mater. Sci. & Eng., Nat. Tsing Hua Univ., Hsinchu
fYear
2008
fDate
23-25 June 2008
Firstpage
81
Lastpage
82
Abstract
In this paper, inversion n-channel GaN MOSFETs using atomic-layer-deposited (ALD) Al2O3 as a high k gate dielectric is demonstrated for the first time electrical performance close to those of the silicon based MOSFET. Device performance are markedly improved compared to the previous results of GaN MOSFETs with high k dielectrics.
Keywords
III-V semiconductors; MOSFET; alumina; atomic layer deposition; gallium compounds; high-k dielectric thin films; semiconductor device models; ALD; GaN-Al2O3; atomic-layer-deposition; device electrical performance; high k gate dielectrics; inversion n-channel MOSFET device performance; silicon based MOSFET comparison; Atomic measurements; CMOS technology; Dielectric devices; Gallium nitride; High K dielectric materials; High-K gate dielectrics; MOS devices; MOSFETs; Photonic band gap; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Device Research Conference, 2008
Conference_Location
Santa Barbara, CA
ISSN
1548-3770
Print_ISBN
978-1-4244-1942-5
Electronic_ISBN
1548-3770
Type
conf
DOI
10.1109/DRC.2008.4800744
Filename
4800744
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