Invention Grant
US07780871B2 Inorganic light-emitting materials for UV solid light source 失效
紫外固体光源的无机发光材料

  • Patent Title: Inorganic light-emitting materials for UV solid light source
  • Patent Title (中): 紫外固体光源的无机发光材料
  • Application No.: US11410921
    Application Date: 2006-04-26
  • Publication No.: US07780871B2
    Publication Date: 2010-08-24
  • Inventor: Soshchin Naum
  • Applicant: Soshchin Naum
  • Applicant Address: TW Taipei
  • Assignee: Wei-Hung Lo
  • Current Assignee: Wei-Hung Lo
  • Current Assignee Address: TW Taipei
  • Agency: Rosenberg, Klein & Lee
  • Main IPC: C09K11/79
  • IPC: C09K11/79
Inorganic light-emitting materials for UV solid light source
Abstract:
A type of inorganic light-emitting material for a UV solid light source is described. The inorganic light-emitting material is fluorescent powder for a silicate-based UV solid light source. The main ingredient is Sr2CaLn2(SiO4)3±δ. The center of the light-emitting part is the material entering the cation light lattice node. The material is Eu+2, Sm+2, Yb+2, Mn+2, Sn+2, and Cu+2 series +2 valence ions. The second part of the light-emitting is the +3 valence TR+3 ions of Ce+3, Eu+3, Tb+3, Sm+3, and Dy+3 series distributed inside the nodes. When the chemical index is 0≦δ≦0.2, the indium nitride and gallium nitride-based allomorphous semiconductor short wave UV light, under conditions of excitement, produces light radiation wavelength λ≦430 nm multiple band white light that can then be used. The color temperature is between T=2500K and 12000K.
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