• 제목/요약/키워드: Presputtering time

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Presputtering 공정변수에 따른 AIN 박막의 c축 배향특성 (The C-Axis Preferred Orientation Characteristic of AIN Thin Film as Sputtering parameter of Presputtering)

  • 박영순;김덕규;소병문;박춘배
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2000년도 추계학술대회 논문집
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    • pp.246-250
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    • 2000
  • Reactive radio frequency (RF)magnetron sputter has been used to deposit AlN thin film on a Si substrate. (002)Preferred orientation of AlN thin film has been obtained at low sputtering pressure and high $\textrm{N}_2$ concentration. Also it has been shown that properties of AlN thin film are affected by presputtering time. As presputtering time increased aluminum and nitride concentration of AlN thin film decreased. But oxygen concentration and grain size increased. The good preferred orientation was shown with the short presputtering time.

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