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Loizos Efthymiou
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On the physical operation and optimization of the p-GaN gate in normally-off GaN HEMT devices
L Efthymiou, G Longobardi, G Camuso, T Chien, M Chen, F Udrea
Applied Physics Letters 110 (12), 2017
1362017
Understanding the threshold voltage instability during OFF-state stress in p-GaN HEMTs
L Efthymiou, K Murukesan, G Longobardi, F Udrea, A Shibib, K Terrill
IEEE Electron Device Letters 40 (8), 1253-1256, 2019
942019
Zero reverse recovery in SiC and GaN Schottky diodes: A comparison
L Efthymiou, G Camuso, G Longobardi, F Udrea, E Lin, T Chien, M Chen
2016 28th International Symposium on Power Semiconductor Devices and ICs …, 2016
422016
On the source of oscillatory behaviour during switching of power enhancement mode GaN HEMTs
L Efthymiou, G Camuso, G Longobardi, T Chien, M Chen, F Udrea
Energies 10 (3), 407, 2017
302017
GaN power devices for Electric Vehicles State-of-the-art and future perspective
G Longobardi, L Efthymiou, M Arnold
2018 IEEE International Conference on Electrical Systems for Aircraft …, 2018
212018
Gate stress induced threshold voltage instability and its significance for reliable threshold voltage measurement in p-GaN HEMT
K Murukesan, L Efthymiou, F Udrea
2019 IEEE 7th Workshop on Wide Bandgap Power Devices and Applications (WiPDA …, 2019
202019
On the challenges of reliable threshold voltage measurement in Ohmic and Schottky gate p-GaN HEMTs
K Murukesan, L Efthymiou, F Udrea
IEEE Journal of the Electron Devices Society 9, 831-838, 2021
112021
Power semiconductor device with an auxiliary gate structure
F Udrea, L Efthymiou, G Longobardi, M Arnold
US Patent 11,404,565, 2022
92022
The smart ICeGaNTM platform with sensing and protection functions for both enhanced ease of use and gate reliability
F Udrea, M Arnold, L Efthymiou, Z Ansari, O Fung, J Findlay, K Ledins, ...
2022 IEEE 34th International Symposium on Power Semiconductor Devices and …, 2022
72022
Bonding pad over active area layout for lateral AlGaN/GaN power HEMTs: a critical view
L Efthymiou, G Longobardi, G Camuso, F Udrea
IEEE Transactions on Electron Devices 66 (5), 2301-2306, 2019
72019
Modelling of an AlGaN/GaN Schottky diode and extraction of main parameters
L Efthymiou, G Longobardi, G Camuso, APS Hsieh, F Udrea
2015 International Semiconductor Conference (CAS), 211-214, 2015
72015
III-V depletion mode semiconductor device
F Udrea, L Efthymiou, G Longobardi, M Arnold
US Patent 11,081,578, 2021
62021
III-V semiconductor device with integrated power transistor and start-up circuit
F Udrea, L Efthymiou, G Longobardi, M Arnold
US Patent 11,658,236, 2023
52023
Power semiconductor device with a series connection of two devices
F Udrea, L Efthymiou, G Longobardi, M Arnold
US Patent 11,336,279, 2022
52022
Power semiconductor device with optimized field-plate design
MS Chen, HC Chien, L Efthymiou, F Udrea, G Longobardi, G Camuso
US Patent 10,483,356, 2019
52019
Characterization of the novel ICeGaN 650V/8.5 A, 200 mΩ power device technology
K Mukherjee, M Arnold, J Zhang, K Ledins, M Michalak, O Fung, ...
Power Electronic Devices and Components 5, 100037, 2023
42023
ICeGaNTM technology: The easy-to-use and self-protected GaN power IC
G Longobardi, L Efthymiou, J Findlay, A Bricconi, P Comiskey, M Arnold, ...
Power Electronic Devices and Components 4, 100028, 2023
42023
Power semiconductor device with an auxiliary gate structure
M Arnold, L Efthymiou, DB Vail, JW Findlay, G Longobardi, F Udrea
US Patent 11,257,811, 2022
42022
Power semiconductor device with an auxiliary gate structure
F Udrea, L Efthymiou, G Longobardi
US Patent 11,217,687, 2022
32022
III-V semiconductor device with integrated protection functions
F Udrea, L Efthymiou, G Longobardi, M Arnold
US Patent 10,818,786, 2020
32020
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