微波GaAs功率场效应晶体管烧毁机理的研究:Ⅰ.直流烧毁

Investigation of burnout mechanism in microwave GaAs power FETs:PartⅠ.D.C. burnout

  • 摘要: 用扫描电镜(SEM)和扫描俄歇微探针(SAM)对国内研制开发的微波GaAs功率FET芯片在测试中的直流烧毁进行了分析研究,探讨了直流烧毁机理及物理过程。

     

    Abstract: Microwave GaAs power FET chips fabricaled by us which appear D.C. burnout during the testing arc investigated by means of scann-ing electron microscopy(SEM)and Auger microprobe(SAM),the physics procedure and mechanism of D.C. burnout are analyzed.

     

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