Invention Grant
- 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
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Application No.: US11410921Application Date: 2006-04-26
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Publication No.: US07780871B2Publication 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

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.
Public/Granted literature
- US20070252109A1 Inorganic light-emitting materials for UV solid light source Public/Granted day:2007-11-01
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