1700V碳化硅MOSFET设计

被引:5
作者
黄润华
陶永洪
柏松
陈刚
汪玲
刘奥
卫能
李赟
赵志飞
机构
[1] 南京电子器件研究所微波毫米波单片和模块电路重点实验室
关键词
4H型碳化硅; 金属氧化物半导体场效应晶体管; 终端保护; 界面态;
D O I
暂无
中图分类号
TN386 [场效应器件];
学科分类号
0805 ; 080501 ; 080502 ; 080903 ;
摘要
设计了一种击穿电压大于1 700V的SiC MOSFET器件。采用有限元仿真的方法对器件的外延掺杂浓度及厚度、有源区结构以及终端保护效率进行了优化。器件采用14μm厚、掺杂浓度为5×1015cm-3的N型低掺杂区。终端保护结构采用保护环结构。栅压20V、漏压2V时,导通电流大于1A,击穿电压高于1 800V。
引用
收藏
页码:510 / 513
页数:4
相关论文
共 5 条
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