Simulation Study of an Insulated Gate Bipolar Transistor With Pinched-Off N-Type Pillar

Autor: Jun Wang, Jiang Mengxuan, Zheng John Shen, Xin Yin, Zhikang Shuai
Rok vydání: 2016
Předmět:
Zdroj: IEEE Journal of the Electron Devices Society, Vol 4, Iss 3, Pp 144-148 (2016)
ISSN: 2168-6734
Popis: This paper proposes a novel field-stop insulated gate bipolar transistor with an N-type pillar (NP-IGBT) formed on the silicon backside, which acts as a field-stop layer to pinch off electric field in the n-drift region under forward-blocking mode. TCAD simulation indicates that the proposed IGBT offers an avalanche energy 32% and reverse-biased safe operating area 20% higher than a conventional field-stop IGBT. Therefore, the proposed IGBT provides more reliable electrical performance for high-power converters.
Databáze: OpenAIRE