청색발광 EL 소자용 SrS:Ce 박막의 제작과 기초적 물성연구

Growth and characterization of SrS:Ce thin films for blue EL devices

  • 허성곤 (한양해양대학교 운항시스템공학부) ;
  • 이상태 (한양해양대학교 운항시스템공학부)
  • Heo, Sung-Gon (Division of ship operating systems engineering, Korea Maritime University) ;
  • Lee, Sang-Tae (Division of ship operating systems engineering, Korea Maritime University)
  • 발행 : 2000.05.13

초록

SrS:Ce thin films for blue EL devices are prepared by Hot Wall Method and their crystallographic and optical characteristics are investigated by various methods. Deposition rates are decreased with substrate temperature, but increased with SrS cell temperature. The crystallographic characteristics are strongly affected by deposition rates. The peak of photoluminescence are found at 470 and 540nm.

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