A Study on Structure and Acoustic Properties of ZnO transducer by RF Magnetron Sputter

RF Magnetron Sputter로 증착한 ZnO 압전변환기의 구조 및 음향특성에 관한 연구

  • 이종덕 (성균관대학교 공과대학 전기공학과) ;
  • 고상춘 (성균관대학교 공과대학 전기공학과) ;
  • 송준태 (성균관대학교 공과대학 전기공학과)
  • Published : 1995.07.20

Abstract

In this paper, Analyzed structual property using SEM and XRD. The longer distance between substrate and target enhance crystalographic orientation of (110)plane, but inhibit growth of (002)plane. Also, deposited ZnO thin film on electrode layer inhibit crystalographic orientation of (002)plane, expecially Al electrode inhibit stronger than Pt layer. And using fabricated transducer, analyzed eletric and frequency characteristics.

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