Preparation and properties of PbO free dielectric paste for PDP barrier rib

PDP 격벽용 무연 유전체 paste의 제조 및 특성

  • 손명모 (대구공업대학 보석디자인과) ;
  • 이헌수 (대구공업대학 보석디자인과) ;
  • 이상근 (부산대학교 무기재료공학과) ;
  • 박희찬 (부산대학교 무기재료공학과)
  • Published : 2003.07.10

Abstract

The principal problems in development of dielectric paste materials for PDP(plasma display panel)are PbO free paste and low melting temperature. We prepared PbO free paste from glasses in the system $BaO-ZnO-B_2O_3-V_2O_5$. DTA, XRD and SEM were used to study and characterize $BaO-ZnO-B_2O_3-V_2O_5$ glasses. PbO free paste developed at this paper has thermal expansion of $74{\times}10^{-7}/^{\circ}C$, DTA transformation point of $460^{\circ}C$, and firing condition of $560^{\circ}C$, 10min.

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