• 제목/요약/키워드: 반도체용 대구경관

검색결과 1건 처리시간 0.018초

반도체용 대구경관의 전해 복합연마에 대한 초정밀 가공 특성연구 (A Study on the characteristics of ultra precision about Buffing and Electropolishing for Semiconductor Large Radius Pipe)

  • 이정훈;이은상
    • 한국정밀공학회:학술대회논문집
    • /
    • 한국정밀공학회 2004년도 추계학술대회 논문집
    • /
    • pp.609-613
    • /
    • 2004
  • On this study, electrochemical polishing is adapted to ultra-fine surface for semiconductor large radius gas-tube. The system which buffing and electrochemical polishing can be performed simultaneously was constructed in connection with developing exclusive system. Based on existing papers and the research of background, electrode gap and electrolyte flow were fixed. Current density and electrochemical precision time were chosen as variables. On this study, it is objected to find optimal precision condition and precision variables on the in-process electrochemical polishing.

  • PDF