[图书][B] Gallium nitride and silicon carbide power devices

BJ Baliga - 2016 - books.google.com
During the last 30 years, significant progress has been made to improve our understanding
of gallium nitride and silicon carbide device structures, resulting in experimental …

15 kV-class implantation-free 4H-SiC BJTs with record high current gain

A Salemi, H Elahipanah, K Jacobs… - IEEE Electron …, 2017 - ieeexplore.ieee.org
Implantation-free mesa-etched ultra-high-voltage (0.08 mm 2) 4H-SiC bipolar junction
transistors (BJTs) with record current gain of 139 are fabricated, measured, and analyzed by …

A Trench and Field Limiting Rings Co-Assisted JTE Termination With NPN Sandwich Epitaxial Wafers for 4H-SiC Devices

J Yuan, Z Cheng, F Guo, K Wang… - IEEE Electron …, 2024 - ieeexplore.ieee.org
In this letter, a trench and field limiting rings co-assisted JTE termination with NPN sandwich
epitaxial wafers for 4H-SiC devices is proposed and experimentally demonstrated for the …

Assessment of junction termination extension structures for ultrahigh-voltage silicon carbide pin-diodes; a simulation study

D Johannesson, M Nawaz… - IEEE Open Journal of …, 2021 - ieeexplore.ieee.org
The junction termination extension (JTE) structures for ultrahigh-voltage (UHV) devices
consumes a considerable part of the semiconductor chip area. The JTE area is closely …

Optimal emitter cell geometry in high power 4H-SiC BJTs

A Salemi, H Elahipanah, CM Zetterling… - IEEE Electron Device …, 2015 - ieeexplore.ieee.org
Three 4H-SiC bipolar junction transistor designs with different emitter cell geometries (linear
interdigitated fingers, square cell geometry, and hexagon cell geometry) are fabricated …

Conductivity modulated and implantation-free 4H-SiC ultra-high-voltage PiN diodes

A Salemi, H Elahipanah, CM Zetterling… - Materials Science …, 2018 - Trans Tech Publ
Implantation-free mesa etched ultra-high-voltage 4H-SiC PiN diodes are fabricated,
measured and analyzed by device simulation. The diode's design allows a high breakdown …

SiC and GaN Power Devices

K Zekentes, V Veliadis, SH Ryu, K Vasilevskiy… - More-than-Moore …, 2023 - Springer
In an increasingly electrified, technology-driven world, power electronics is central to the
entire clean energy manufacturing economy. Power switching semiconductor devices are …

Single-mask implantation-free technique based on aperture density modulation for termination in high-voltage SiC thyristors

H Long, H Xu, H Wang, N Ren, Q Guo… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
For the termination in high-voltage SiC thyristor, this article proposes a single-mask
implantation-free solution named aperture density modulation technique. Using this …

State of the art power switching devices in SiC and their applications

M Östling, A Salemi, H Elahipanah… - 2016 IEEE Silicon …, 2016 - ieeexplore.ieee.org
This paper gives an overview of the current state of the art device technology for SiC discrete
devices and applications. The superior switching performance is discusses as well as the …

Device Processing Chain and Processing SiC in a Foundry Environment

A Salemi, M Kang, W Sung… - … for Power Electronics …, 2021 - Wiley Online Library
This chapter covers the process integration of SiC MOSFETs. All fabrication steps along with
their required mask layout are described. Besides, the main challenges in the processing …