Advanced 60μm thin 600V Punch-Through IGBT concept for extremely low forward voltage and low turn-off loss

被引:20
作者
Matsudai, T [1 ]
Nozaki, H [1 ]
Umekawa, S [1 ]
Tanaka, M [1 ]
Kobayashi, M [1 ]
Hattori, H [1 ]
Nakagawa, A [1 ]
机构
[1] Toshiba Co Ltd, Semicond Co, Discrete Semicond Div, Saiwai Ku, Kawasaki, Kanagawa 2108583, Japan
来源
ISPSD'01: PROCEEDINGS OF THE 13TH INTERNATIONAL SYMPOSIUM ON POWER SEMICONDUCTOR DEVICES & ICS | 2001年
关键词
D O I
10.1109/ISPSD.2001.934647
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A vertical trench gate 600 V PT (Punch Through) IGBT structure with a new concept of thin substrate wafer with a low dose n-buffer and a transparent p-emitter is proposed to realize an excellent trade-off relation between the device on-state voltage and the switching speed. In this paper, we have fabricated and evaluated 600 V/150 A rated thin wafer PT IGBT in a 60 mum thin silicon substrate. It was experimentally confirmed that 60 mum PT IGBTs with a transparent p-emitter have an excellent trade-off relation for room temperature and 125 degreesC. Especially the fabricated 60 mum thin 600 V PT IGBTs have realized an on-state voltage as low as 1.23 V at 150 A/cm(2) current density with an extremely short fall-time of 60 ns for 25 degreesC.
引用
收藏
页码:441 / 444
页数:4
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