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    • 7. 发明授权
    • Light emitting apparatus
    • 发光装置
    • US07807071B2
    • 2010-10-05
    • US11882591
    • 2007-08-02
    • Yoshinori MurazakiYoshiki Sato
    • Yoshinori MurazakiYoshiki Sato
    • H01L33/00
    • C09K11/02C03C3/064C03C3/089C03C3/095C03C4/12C09K11/0883C09K11/7721C09K11/7734H01S5/02284
    • A light emitting apparatus with high emission intensity and that is superior in weather resistance and reliability is obtained. The light emitting apparatus includes a light source and a wavelength-converting member for converting the wavelength of light emitted from the light source, wherein the wavelength-converting member contains a phosphor subjected to a cleaning treatment and/or a coating treatment, 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%, Nb205: 1 to 5%, La2O3: 0 to 5%, and TiO2+Nb2O5+La2O3: 11 to 20% by mole percentage.
    • 获得具有高发光强度并且耐候性和可靠性优异的发光装置。 发光装置包括光源和用于转换从光源发射的光的波长的波长转换构件,其中波长转换构件包含经过清洁处理和/或涂覆处理的荧光体,在玻璃中 具有SiO2:30〜50%,Li2O:0〜15%,Na2O:0〜10%,K2O:0〜10%,Li2O + Na2O + K2O:20〜30%,B2O3:5〜15% ,MgO:0〜10%,BaO:0〜10%,CaO:0〜10%,SrO:0〜10%,Al2O3:0〜10%,ZnO:0〜15%,TiO2:10〜20% Nb205:1〜5%,La2O3:0〜5%,TiO2 + Nb2O5 + La2O3:11〜20摩尔%。