Masaya OKADA


Investigation on Current Collapse of AlGaN/GaN HFET by Gate Bias Stress
Jin-Ping AO Yuya YAMAOKA Masaya OKADA Cheng-Yu HU Yasuo OHNO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/07/01
Vol. E91-C  No. 7  pp. 1004-1008
Type of Manuscript:  Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM 2007)
Category: Nitride-based Devices
Keyword: 
AlGaN/GaNheterojunction field-effect transistorcurrent collapsegate bias stress
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A Study on Ohmic Contact to Dry-Etched p-GaN
Cheng-Yu HU Jin-Ping AO Masaya OKADA Yasuo OHNO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/07/01
Vol. E91-C  No. 7  pp. 1020-1024
Type of Manuscript:  Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM 2007)
Category: GaN Process Technology
Keyword: 
Ohmic contactp-GaNdry-etchingetching damageSiCl4
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Temperature and Illumination Dependence of AlGaN/GaN HFET Threshold Voltage
Masaya OKADA Ryohei TAKAKI Daigo KIKUTA Jin-Ping AO Yasuo OHNO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/07/01
Vol. E89-C  No. 7  pp. 1042-1046
Type of Manuscript:  Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM2005)
Category: GaN-Based Devices
Keyword: 
AlGaN/GaN HFETsthreshold voltagetemperature coefficientilluminationbuffer layer
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Finite-Element Analysis of Topographic Waveguides for Acoustic Surface Waves Using Approximate Analytical Solutions for Substrate Region
Masanori KOSHIBA Masaya OKADA Michio SUZUKI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1983/02/25
Vol. E66-E  No. 2  pp. 75-81
Type of Manuscript:  PAPER
Category: Acoustic Waveguides
Keyword: 
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Numerical Analysis of Acoustic Wave Propagation along the Azimuthal Direction in the Cylindrically Layered Waveguides by Finite-Element Method
Masanori KOSHIBA Masaya OKADA Michio SUZUKI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1983/01/25
Vol. E66-E  No. 1  pp. 1-5
Type of Manuscript:  PAPER
Category: Acoustic Waveguides
Keyword: 
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Finite-Element Analysis of Layered Waveguides for Piezoelectric Surface Waves Using Analytical Solutions for Semi-Infinite Media
Masanori KOSHIBA Masaya OKADA Michio SUZUKI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1982/10/25
Vol. E65-E  No. 10  pp. 579-583
Type of Manuscript:  PAPER
Category: Miscellaneous
Keyword: 
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