DocumentCode
3773035
Title
Surface protection mechanism of insulating films at junctions in compound semiconductor devices
Author
Tomoki Oku
Author_Institution
Mitsubishi Electric Corporation, High Frequency & Optical Device Works, 4-1 Mizuhara, Itami, Hyogo 664-8641, Japan
fYear
2015
fDate
6/1/2015 12:00:00 AM
Firstpage
71
Lastpage
76
Abstract
The plasma damage induced by PE-CVD is caused by a decrease in the pulsed current of AlGaN/GaN HEMTs. The low interface trap density achieved by using Cat-CVD helps to improve the performance of AlGaN/GaN HEMTs. The moisture resistance of the stoichiometric Si3N4 films was the highest of the silicon nitride films considered. The pHEMTs covered by Cat-CVD Si3N4 films showed improved humidity resistance compared with other devices.
Keywords
"Films","Logic gates","Resistance","HEMTs","MODFETs","Moisture","Plasmas"
Publisher
ieee
Conference_Titel
Junction Technology (IWJT), 2015 15th International Workshop on
Type
conf
DOI
10.1109/IWJT.2015.7467100
Filename
7467100
Link To Document