Results 51 to 60 of about 733 (170)

Temperature‐Dependent Characteristics of AlN/Al0.5Ga0.5N High Electron Mobility Transistors with Highly Degenerate n‐Type GaN Regrown Ohmic Contacts

open access: yesphysica status solidi (a), Volume 221, Issue 21, November 2024.
This study investigates the temperature‐dependent characteristics of AlN/Al0.5Ga0.5N high electron mobility transistors with highly degenerate n‐type GaN (d‐GaN) ohmic contacts fabricated via pulsed sputtering deposition. The regrown d‐GaN at the source and drain regions works as low‐resistive ohmic contacts within the temperature range of 77–473 K ...
Ryota Maeda   +3 more
wiley   +1 more source

IGBTs: Concept, Development and New Structures

open access: yesKongzhi Yu Xinxi Jishu, 2017
The insulated gate bipolar transistor (IGBT) is arguably the most innovative power device today. It is the only device concept known today that incorporates in a single cell a MOSFET with a bipolar junction transistor, whereby both devices are active in ...
Florin Udrea
doaj  

Recent research progress of SiC superjunction devices

open access: yes机车电传动, 2023
Because of its excellent physical and chemical properties, silicon carbide (SiC) is suitable for manufacturing semiconductor devices working under high temperature and high power.
ZHANG Jinping   +4 more
doaj  

New Super-Junction LDMOS Based on Poly-Si Thin-Film Transistors

open access: yesIEEE Journal of the Electron Devices Society, 2016
A multi-channel super-junction lateral doubled-diffused MOSFET (SJ-LDMOS) that is developed from thin film transistor technology is proposed. To optimize the breakdown voltage (VBD) and to reduce the specific on-resistance (RSP), a new structure called ...
Jhen-Yu Tsai, Hsin-Hui Hu
doaj   +1 more source

Study of AlGaN/GaN Vertical Superjunction HEMT for Improvement of Breakdown Voltage and Specific On-Resistance

open access: yesIEEE Access, 2021
A GaN-based vertical superjunction high electron mobility transistor (SJ HEMT) with a composite structure (CS-SJ HEMT) is proposed and analyzed by Silvaco TCAD to improve the breakdown voltage and specific on-resistance (RonA).
Miao Zhang   +8 more
doaj   +1 more source

Current Saturation Behavior in GaN Polarization Superjunction Hybrid Diode

open access: yesphysica status solidi (a), Volume 221, Issue 21, November 2024.
This is the first report on the current saturation behavior observed in the forward characteristics of polarization superjunction (PSJ)‐based hybrid PiN‐Schottky GaN power diodes fabricated on Sapphire. As a result, most of the applied anode voltage is dropped across the regions immediately adjacent to the edge of the doped P‐GaN region closest to the ...
Yangming Du   +4 more
wiley   +1 more source

Effect of SiO2 Surface Passivation on the Performance of GaN Polarization Superjunction Heterojunction Field Effect Transistors

open access: yesphysica status solidi (a), Volume 221, Issue 4, February 2024.
In this article, the effects of the SiO2 surface passivation layer are firstly reported on the normally‐on 1.2 kV GaN polarization superjunction heterojunction field effect transistors. The static on‐state and off‐state performances of devices are improved after passivation through optimizing the sheet density of 2D electron gas and 2D hole gas.
Yangming Du   +4 more
wiley   +1 more source

Superjunction LDMOS With Dual Gate for Low On-Resistance and High Transconductance

open access: yesIEEE Journal of the Electron Devices Society, 2020
In this paper, a novel bulk silicon lateral superjunction double diffused MOSFET (SJ-LDMOS) with dual gate (DG) is proposed and its mechanism is investigated by numerical TCAD simulations.
Zhen Cao, Licheng Jiao
doaj   +1 more source

Analytical modeling of breakdown voltage of superjunction power devices

open access: yes, 2000
The paper presents an analytic bidimensional model for breakdown voltage of recently proposed superjunction structures. The bidimensional model is able to correctly estimate electric field and breakdown voltage giving an insight in optimal design of ...
NAPOLI, ETTORE   +1 more
core   +1 more source

BJT application expansion by insertion of superjunction [PDF]

open access: yes, 2010
International audienceIn this paper, some high voltage Bipolar Junction Transistors are presented and compared in order to suggest a switch for household appliances with fully turn-on, turn-off control. For the first time, a comparative theoretical study,
Quoirin, Jean-Baptiste   +5 more
core   +2 more sources

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