Wavelength-converting member

Compositions – Inorganic luminescent compositions – Compositions containing halogen; e.g. – halides and oxyhalides

Reexamination Certificate

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C252S30140R, C501S032000

Reexamination Certificate

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07811471

ABSTRACT:
A wavelength-converting member with high emission intensity and that is superior in weather resistance and reliability is obtained. There is provided a phosphor on which a cleaning treatment and/or a coating treatment are/is performed is contained in a glass material having a composition of SiO2: 30 to 50%, Li2O: 0 to 15%, Na2O: 0 to 10%, K2O: 0 to 10%, Li2O+Na2O+K2O: 20 to 30%, B2O3:5 to 15%. MgO: 0 to 10%, BaO: 0 to 10%, CaO: 0 to 10%, SrO: 0 to 10%, Al2O3: 0 to 10%, ZnO: 0 to 15%, TiO2: 10 to 20%, Nb2O5: 1 to 5%, La2O3: 0 to 5%, and TiO2+Nb2O5+La2O3: 11 to 20% by mole percentage.

REFERENCES:
patent: 2008/0030976 (2008-02-01), Murazaki et al.
patent: 2003-258308 (2003-09-01), None
patent: 2004-161871 (2004-06-01), None

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