Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Atsushi Narazaki"'
Autor:
Takuya Yoshida, Taiki Hoshi, Haruhiko Minamitake, Koketsu Hidenori, Miyata Yusuke, Atsushi Narazaki, Suzuki Kenji, Yuki Haraguchi
Publikováno v:
2021 33rd International Symposium on Power Semiconductor Devices and ICs (ISPSD).
In this paper, the electric characteristics and DLTS profiles of 600V RC-IGBT (Reverse Conducting Insulated Gate Bipolar Transistor) with electron beam (EB) irradiation are compared in order to investigate the influence of wafer materials. Floating Z
Autor:
Nishi Koichi, Atsushi Narazaki
Publikováno v:
2020 32nd International Symposium on Power Semiconductor Devices and ICs (ISPSD).
CSTBT™ faces a complex tradeoff among E on/off -V CEsat -SOA and EMI noise. We propose a split-gate CSTBT™ to break up the complex tradeoff and introduce this novel structure to the RC-IGBT for the first time. The Miller capacitance was drastical
Publikováno v:
2020 32nd International Symposium on Power Semiconductor Devices and ICs (ISPSD).
In this paper, a newly developed low loss RC-IGBT is presented. In order to reduce the power loss of RC-IGBTs, we introduced two approaches. One is an optimization of dynamic feedback capacitance that induces a voltage tail and an increase of power l
Publikováno v:
2019 31st International Symposium on Power Semiconductor Devices and ICs (ISPSD).
As a compensation for the superior V CEsat , Carrier Stored Trench gate Bipolar Transistor (CSTBT™) has the more complex tradeoff among E on -V CEsat -SCSOA and EMI noise compared to IGBT. EMI noise evaluation is known to need special facilities su
Publikováno v:
2015 IEEE 27th International Symposium on Power Semiconductor Devices & IC's (ISPSD).
Using an advanced thin wafer technology, we have successfully fabricated the next generation 650V class IGBT with an improved SOA and maintaining the narrow distribution of the electrical characteristics for industrial applications. The applied techn
Autor:
Atsushi Narazaki, Kensuke Taguchi, Kazutoyo Takano, Shigenori Kido, Yusuke Fukada, Tomohide Terashima, Soneda Shinya, Tetsuo Takahashi
Publikováno v:
2012 24th International Symposium on Power Semiconductor Devices and ICs.
In this paper, we investigate a mechanism of drain-voltage oscillation of MOSFET under high dV/dt UIS condition by using numerical simulation and experiments. One of the trigger events of the oscillation is found to be the current path switching betw
Publikováno v:
2012 24th International Symposium on Power Semiconductor Devices and ICs.
In this paper, we present the characteristics of a fabricated 600V CSTBT™ as the next generation IGBT. The techniques applied this novel device include about half-size shrinkage of the transistor unit cell with a fine pattern process and an LPT (Li
Publikováno v:
2011 IEEE 23rd International Symposium on Power Semiconductor Devices and ICs.
Electrical characteristics of the fabricated 600V class CSTBT™ with a Light Punch Through (LPT) structure on an advanced thin wafer technology are presented for the first time. The electrical characteristics of LPT-CSTBT are superior to the convent