학술논문

Technology and design of GaN power devices
Document Type
Conference
Source
2015 45th European Solid State Device Research Conference (ESSDERC) Solid State Device Research Conference (ESSDERC), 2015 45th European. :64-67 Sep, 2015
Subject
Components, Circuits, Devices and Systems
Gallium nitride
Logic gates
Silicon compounds
Aluminum gallium nitride
Wide band gap semiconductors
HEMTs
Dielectrics
AlGaN/GaN
HEMT
Carbon
Dynamic Ron
off-state leakage
intrinsic reliability
TDDB
Language
ISSN
1930-8876
2378-6558
Abstract
This paper reports on the technology and design aspects of an industrial DHEMT process for 650V rated GaN-on-Si power devices, using an in-situ MOCVD grown SiN as surface passivation and gate dielectric, with low interface state density and excellent TDDB. Optimization of the GaN epi stack results in very low off-state leakage (