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IEICE Trans

Satoshi KAMIYAMA

Influence of Ohmic Contact Resistance on Transconductance in AlGaN/GaN HEMT
Yoshikazu HIROSE Akira HONSHIO Takeshi KAWASHIMA Motoaki IWAYA Satoshi KAMIYAMA Michinobu TSUDA Hiroshi AMANO Isamu AKASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/07/01
Vol. E89-C  No. 7  pp. 1064-1067
Type of Manuscript:  Special Section LETTER (Special Section on Heterostructure Microelectronics with TWHM2005)
Category: GaN-Based Devices
Keyword: 
AlGaN/GaN HEMT, contact resistance, transconductance, 
 Summary | Full Text:PDF
Suppression of Charges in Al2O3 Gate Dielectric and Improvement of MOSFET Performance by Plasma Nitridation
Kenzo MANABE Kazuhiko ENDO Satoshi KAMIYAMA Toshiyuki IWAMOTO Takashi OGURA Nobuyuki IKARASHI Toyoji YAMAMOTO Toru TATSUMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/01/01
Vol. E87-C  No. 1  pp. 30-36
Type of Manuscript:  Special Section PAPER (Special Section on High-κ Gate Dielectrics)
Category: 
Keyword: 
high-κ gate dielectric, aluminum oxide, plasma nitridation, fixed charge, MOSFET performance, 
 Summary | Full Text:PDF
The Evolution of Nitride-Based Light-Emitting Devices
Isamu AKASAKI Satoshi KAMIYAMA Hiroshi AMANO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/01/01
Vol. E85-C  No. 1  pp. 2-9
Type of Manuscript:  INVITED PAPER (Special Issue on Recent Progress in Semiconductor Lasers and Light-Emitting Devices)
Category: 
Keyword: 
nitride semiconductors, MOVPE, low-temperature buffer layer, conductivity control, blue light-emitting devices, 
 Summary | Full Text:PDF
Theoretical Analysis of Optical Transverse-Mode Control on GaN-Based Laser Diodes
Toshiyuki SATO Motoaki IWAYA Kimio ISOMURA Tsutomu UKAI Satoshi KAMIYAMA Hiroshi AMANO Isamu AKASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/04/25
Vol. E83-C  No. 4  pp. 573-578
Type of Manuscript:  Special Section PAPER (Special Issue on Blue Laser Diodes and Related Devices/Technologies)
Category: 
Keyword: 
GaN-based semiconductor laser-diode, transverse-mode, ridge-waveguide structure, 2-step grown index-guided structure, 
 Summary | Full Text:PDF
Highly Reliable Ultra-Thin Tantalum Oxide Capacitors for ULSI DRAMs
Satoshi KAMIYAMA Hiroshi SUZUKI Pierre-Yves LESAICHERRE Akihiko ISHITANI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/03/25
Vol. E77-C  No. 3  pp. 379-384
Type of Manuscript:  Special Section PAPER (Special Issue on Quarter Micron Si Device and Process Technologies)
Category: Device Technology
Keyword: 
tantalum oxide, rapid thermal nitridation (RTN), SiO2 equivalent thickness, leakage current, time dependent dielectric breakdown (TDDB), 
 Summary | Full Text:PDF
Trends in Capacitor Dielectrics for DRAMs
Akihiko ISHITANI Pierre-Yves LESAICHERRE Satoshi KAMIYAMA Koichi ANDO Hirohito WATANABE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/11/25
Vol. E76-C  No. 11  pp. 1564-1581
Type of Manuscript:  INVITED PAPER (Special Issue on LSI Memories)
Category: 
Keyword: 
capacitor, dielectrics, Si3N4, Ta2O5, high permittivity materials, 256 Mbit, 1 Gbit, DRAM, 
 Summary | Full Text:PDF