Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Aya Shindome"'
Autor:
Matthew Smith, Yosuke Kajiwara, Hiroshi Ono, Po-Chin Huang, Daimotsu Kato, Akira Mukai, Aya Shindome, Masahiko Kuraguchi
Publikováno v:
2021 IEEE 8th Workshop on Wide Bandgap Power Devices and Applications (WiPDA).
Autor:
Aya Shindome, Toshiki Hikosaka, A. Mukai, Shinya Nunoue, Daimotsu Kato, Masahiko Kuraguchi, Hiroshi Ono, Yosuke Kajiwara
Publikováno v:
2019 Compound Semiconductor Week (CSW).
The channel mobility and positive bias temperature instability is improved by the additional two processes of the gate structures in recessed normally-off GaN-MOSFETs. The one is the surface treatment for removal of the damage by the recess etching.
Autor:
Yosuke Kajiwara, Miki Yumoto, Kunio Tsuda, Masahiko Kuraguchi, Shigeto Fukatsu, Hisashi Saito, Aya Shindome, Kohei Oasa, Yoshiharu Takada
Publikováno v:
physica status solidi c. 13:332-335
Enhancement-mode GaN metal-oxide-semiconductor field-effect transistors (MOSFETs) have been reported. We utilized the atomic layer deposition (ALD) method for the fabrication process of the gate dielectric, in order to suppress plasma damage and obta
Autor:
Yosuke Kajiwara, Akira Mukai, Hiroshi Ono, Shinya Nunoue, Masahiko Kuraguchi, Jumpei Tajima, Aya Shindome, Toshiki Hikosaka, Daimotsu Kato
Publikováno v:
Japanese Journal of Applied Physics. 59:SGGD13
Autor:
Daimotsu Kato, Hiroshi Ono, Kenjiro Uesugi, Shimizu Tatsuo, Masahiko Kuraguchi, Y. Nishida, Aya Shindome, A. Mukai, Toshiya Yonehara, Akira Yoshioka, Yosuke Kajiwara
Publikováno v:
2017 IEEE International Electron Devices Meeting (IEDM).
Threshold voltage shift of GaN MOSFET in positive bias temperature instability test was drastically suppressed by reducing certain impurity densities in SiO 2 gate dielectric. An analysis to estimate the charge trap level showed electron traps in the
Autor:
Aya Shindome, Masahiko Kuraguchi, Yosuke Kajiwara, Kenjiro Uesugi, Toshiya Yonehara, Shinya Nunoue, Daimotsu Kato, H. Saito, Akira Yoshioka
Publikováno v:
Extended Abstracts of the 2017 International Conference on Solid State Devices and Materials.
Autor:
Aya Shindome, Toshiya Yonehara, Toshiki Hikosaka, Daimotsu Kato, Shinya Nunoue, Masahiko Kuraguchi, Yosuke Kajiwara, Kenjiro Uesugi
Publikováno v:
physica status solidi (a). 215:1700511
Publikováno v:
Extended Abstracts of the 2012 International Conference on Solid State Devices and Materials.
Publikováno v:
Japanese Journal of Applied Physics. 53:04EN02
The switching conditions of graphene resistive random access memories (ReRAMs) are studied. Multi terminal devices are used to clarify the location of ReRAM operations. It is shown that a metal/graphene interface has no effect on ReRAM operations and