Concepedia
Statistics
Publications
21
Citations
1K
H-Index
17
Active since
1988
Affiliations
Kyoto University(Current)
Fujitsu (Japan)
Tokyo Institute of Technology
Hiroki Niwa is an author at Kyoto University specializing in engineering, electrical engineering, and applied physics.
Top concepts
EngineeringElectrical EngineeringApplied PhysicsMicroelectronicsPower ElectronicsMaterial ScienceHigh Voltage EngineeringNanoelectronicsPower SemiconductorsPower Electronic Devices
Publications per year
1988–2018
Ultrahigh-Voltage SiC p-i-n Diodes With Improved Forward Characteristics
Naoki Kaji, Hiroki Niwa, Jun Suda et al. · IEEE Transactions on Electron Devices · 2014 · 132 citations
Semiconductor Technology, Electrical Engineering, Semiconductor Device +11
21-kV SiC BJTs With Space-Modulated Junction Termination Extension
Hiroki Miyake, Takafumi Okuda, Hiroki Niwa et al. · IEEE Electron Device Letters · 2012 · 107 citations
Semiconductor Technology, Electrical Engineering, Engineering +11
Impact Ionization Coefficients in 4H-SiC Toward Ultrahigh-Voltage Power Devices
Hiroki Niwa, Jun Suda, Tsunenobu Kimoto · IEEE Transactions on Electron Devices · 2015 · 97 citations
Engineering, Impact Ionization Coefficients, Power Electronics +16
Stress distribution in an aluminum interconnect of very large scale integration
Hiroki Niwa, Hideshi Yagi, H. Tsuchikawa et al. · Journal of Applied Physics · 1990 · 87 citations
Engineering, Large Scale Integration, Residual Stress +16
21.7 kV 4H-SiC PiN Diode with a Space-Modulated Junction Termination Extension
Hiroki Niwa, Jun Suda, Tsunenobu Kimoto · Applied Physics Express · 2012 · 79 citations
Electrical Engineering, Engineering, Power Device +7
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