高压4h-sic+bjt功率器件特性研究

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1、·目录目录第一章绪论...................................................................................................................11.1研究工作的背景.................................................................................................11.2碳化硅BJT功率器件发展概况.

2、.......................................................................31.3SiC器件研究面临的问题...................................................................................51.4本文主要工作........................................................................

3、..............................5第二章4H-SiCBJT功率器件特性及物理模型............................................................72.14H-SiCBJT的基本工作原理.............................................................................72.24H-SiCBJT器件设计的重要指标...................

4、..................................................82.2.1电流增益....................................................................................................82.2.2比导通电阻.................................................................................

5、...............92.2.3反向耐压....................................................................................................92.34H-SiCBJT器件物理模型与参数...................................................................102.3.1杂质不完全离化模型......................

6、........................................................102.3.2Shockley-Read-Hall(SRH)复合模型与俄歇（Auger）复合模型.........122.3.3禁带宽度变窄模型..................................................................................122.3.4碰撞电离模型.............................

7、.............................................................132.3.5迁移率模型..............................................................................................142.4本章小结............................................................................

8、...............................15第三章高压4H-SiCBJT功率器件结构设计与研究.................................................163.1高压4H-SiCBJT功率器件结构.....................................................................163.24H-SiCBJT功率器件结构的设计与研究............