• 제목/요약/키워드: Egde terminatikon

검색결과 1건 처리시간 0.017초

산화막 형성 방법에 따른 전계판 구조 탄화규소 쇼트키 다이오드의 역전압 특성 (Reverse Characteristics of Field Plate Edge Terminated SiC Schottky Diode with $SiO_2$ formed Various Methods)

  • 방욱;정희종;김남균;김상철;서길수;김형우;청콴유;김은동
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2004년도 하계학술대회 논문집 Vol.5 No.1
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    • pp.409-412
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    • 2004
  • Edge termination technique is essential fer the fabrication of high volage devices. A proper edge termination technique is also needed in the fabrication of Silicon Carbide power devices for obtaining a stable high blocking voltage properties. Among the many techniques, the field plate formation is the easiest one that can utilize it for commercial usage. The growth of thick thermal oxide is difficult for SiC, however. In this paper, 6A grade SiC schottky barrier diodes(SBD) were fabricated with field plate edge termination. The oxides which is field plate were formed various methods such as dry oxidation, 10% $N_2O$ nitrided oxidation and PECVD deposition. The reverse characteristics of the SiC SBD with various oxide field plate were investigated.

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