Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Masaru Izumisawa"'
Autor:
Hiroaki Yamashita, Takenori Yasuzumi, Wataru Saito, Masataka Tsuji, Masaru Izumisawa, Syotaro Ono, Hisao Ichijo
Publikováno v:
2018 IEEE 30th International Symposium on Power Semiconductor Devices and ICs (ISPSD).
Novel superjunction (SJ)-MOSFET structure with distributed internal snubber area is proposed. RC network composed by gate electrode, oxide and P-type pillar provides frequency-dependent capacitive coupling between each terminal. The snubber area acts
Autor:
Shigeo Koduki, Satoshi Aida, T. Ogura, Ichiro Omura, Wataru Saito, Hironori Yoshioka, Masaru Izumisawa
Publikováno v:
IEEE Transactions on Electron Devices. 52:2317-2322
Si-MOSFETs with the breakdown voltage of over 1000 V were demonstrated, for the first time, realizing low on-resistance below the theoretical Si limit. The fabricated MOSFETs have a semi-superjunction (SemiSJ) structure, which is the combination of a
Publikováno v:
IEEE Transactions on Electron Devices. 50:1801-1806
A new superjunction (SJ) structure offering remarkable advantages compared with the conventional SJ structure is proposed and demonstrated for a power-switching device. In the proposed structure (semi-SJ structure), an n-doped layer is connected to t
Publikováno v:
2011 IEEE 23rd International Symposium on Power Semiconductor Devices and ICs.
A new MOS-gate structure was proposed and demonstrated to improve the switching trade-off characteristics between noise and loss in high-voltage MOSFETs. The lightly p-doped dummy base layer under the gate electrode modulates C gd -V ds curve due to
Autor:
Masakazu Yamaguchi, Kenichi Tokano, Syotaro Ono, Wataru Saito, Masataka Tsuji, Yasuto Sumi, Masaru Izumisawa, S. Kurushima
Publikováno v:
2008 20th International Symposium on Power Semiconductor Devices and IC's.
We investigated the profile dependency of specific on-resistance (RonA) under high- temperature and high-current-density conditions for 600 V-class semi-superjunction MOSFETs fabricated by the double-ion-implantation and multi-epitaxial method, for t
Autor:
Shigeo Koduki, Hironori Yoshioka, Hideki Okumura, Satoshi Aida, Masakazu Yamaguchi, Wataru Saito, Masaru Izumisawa, Ichiro Omura, T. Ogura
Publikováno v:
2006 IEEE International Symposium on Power Semiconductor Devices & IC's.
Si-MOSFETs with the breakdown voltage of 680 V and the specific on-resistance of 15.5 mOmegacm2 were demonstrated by the superjunction (SJ) structure. The lateral pitch for the SJ structure was narrowed to 12 mum for the on-resistance reduction. The
Autor:
Satoshi Aida, Hironori Yoshioka, Ichiro Omura, Masaru Izumisawa, T. Ogura, Wataru Saito, Shigeo Koduki
Publikováno v:
Proceedings. ISPSD '05. The 17th International Symposium on Power Semiconductor Devices and ICs, 2005..
Si-MOSFETs with the breakdown voltage of over 1000 V were demonstrated, for the first time, realizing low on-resistance below the theoretical Si-limit. The fabricated MOSFETs have semi-superjunction (SemiSJ) structure, which is the combination of sup
Publikováno v:
ISPSD '03. 2003 IEEE 15th International Symposium on Power Semiconductor Devices and ICs, 2003. Proceedings..
New superconjunction (SJ) structure is proposed and demonstrated for the power-switching device with remarkable advantage over conventional SJ structure. An n-doped layer is connected to the bottom of the SJ structure for the proposed structure. It i