Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Shinsaku Kawabata"'
Publikováno v:
IEEE Electron Device Letters. 41:693-696
We report on an Al2O3 /AlGaN/GaN metal-insulator-semiconductor high-electron-mobility transistor (MIS-HEMT) with recessed-gate structure and regrown AlGaN barrier. After analyzing the possibility of obtaining high threshold voltage ( ${V}_{\text {th}
Autor:
Ali Baratov, Shinsaku Kawabata, Shun Urano, Itsuki Nagase, Masaki Ishiguro, Shogo Maeda, Takahiro Igarashi, Toi Nezu, Zenji Yatabe, Maciej Matys, Tetsu Kachi, Boguslawa Adamowicz, Akio Wakejima, Masaaki Kuzuhara, Akio Yamamoto, Joel T. Asubar
Publikováno v:
Applied Physics Express. 15:104002
We report on the impact of the 3 nm thick ex situ AlGaN regrown layer prior to insulator deposition on the interfacial properties of Al2O3/AlGaN/GaN metal–insulator–semiconductor (MIS) structures. MIS-capacitors (MIScaps) with regrown AlGaN layer
Publikováno v:
2019 IEEE International Meeting for Future of Electron Devices, Kansai (IMFEDK).
We investigated the effect of SiN capping of the AlGaN surface during ohmic annealing process on the performance of AlGaN/GaN HEMTs. In comparison with the devices without any capping, devices with SiN capping exhibited small variation in threshold v
Publikováno v:
2019 Compound Semiconductor Week (CSW).
We investigated the effect of AlGaN regrown layer on the device characteristics of Al 2 O 3 /AlGaN/GaN metal-oxide-semiconductor high-electron-mobility transistors (MOS-HEMTs). From capacitance-voltage (C-V) investigations, it was confirmed that the
Autor:
Low, Rui Shan, Asubar, Joel T., Baratov, Ali, Kamiya, Shunsuke, Nagase, Itsuki, Urano, Shun, Kawabata, Shinsaku, Tokuda, Hirokuni, Kuzuhara, Masaaki, Nakamura, Yusui, Naito, Kenta, Motoyama, Tomohiro, Rui, Shan Low, Joel T., Asubar, Ali, Baratov, Shunsuke, Kamiya, Itsuki, Nagase, Shun, Urano, Shinsaku, Kawabata, Hirokuni, Tokuda, Masaaki, Kuzuhara, Yusui, Nakamura, Kenta, Naito, Tomohiro, Motoyama, Zenji, Yatabe
Publikováno v:
Applied Physics Express = Applied Physics Express. 14(3):031004
We report on the fabrication and characterization of AlGaN/GaN metal-insulator-semiconductor (MIS) capacitors and high-electron-mobility transistors (MIS-HEMTs) using a 5 nm thick Al2O3 dielectric deposited by cost-effective and environmental-friendl