Phosphor, light emitting apparatus, and liquid crystal display apparatus using the same
    1.
    发明授权
    Phosphor, light emitting apparatus, and liquid crystal display apparatus using the same 有权
    荧光体,发光装置和使用其的液晶显示装置

    公开(公告)号:US08709283B2

    公开(公告)日:2014-04-29

    申请号:US13500803

    申请日:2010-12-16

    摘要: A phosphor as a divalent europium-activated oxynitride green light emitting phosphor which is a β-type SiAlON substantially represented by a general formula (A): EuaSibAlcOdNe (where a, b, c, d, and e are numbers satisfying 0.005≦a≦0.4, b+c=12, and d+e=16), and having an average particle size (d1) (determined by an air permeability method) of 9 to 16 μm, a median diameter (50% D) in particle size distribution of 12.5 to 35 μm, 50% D/d1 of 1.4 to 2.2, and an absorptance at 600 nm of not more than 8.0%, and a light emitting apparatus, a BL light source apparatus, and a liquid crystal display device using the same are provided, to provide a light emitting apparatus with a high efficiency and a stable characteristic and a liquid crystal display apparatus using the same by using the β-type SiAlON having controlled dispersibility and improved transparency.

    摘要翻译: 作为基本上由通式(A)表示的基本上由通式(A)表示的SiAlON的二价铕活化的氮氧化物绿色发光荧光体的荧光体:EuaSibAlcOdNe(其中a,b,c,d和e是满足0.005&nlE的数; a,n = e,0.4,b + c = 12,d + e = 16),平均粒径(d1)(透气度法测定)为9〜16μm,中值粒径(50%D) 粒径分布为12.5〜35μm,50%D / d1为1.4〜2.2,吸收率为600nm以下为8.0%以下,发光装置,BL光源装置以及液晶显示装置 提供了使用它们以提供具有高效率和稳定特性的发光装置,以及使用具有受控分散性和改进的透明度的“SiAlON”的液晶显示装置。

    PHOSPHOR, LIGHT EMITTING APPARATUS, AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE SAME
    3.
    发明申请
    PHOSPHOR, LIGHT EMITTING APPARATUS, AND LIQUID CRYSTAL DISPLAY APPARATUS USING THE SAME 有权
    磷光体,发光装置和使用其的液晶显示装置

    公开(公告)号:US20120194762A1

    公开(公告)日:2012-08-02

    申请号:US13500803

    申请日:2010-12-16

    摘要: A phosphor as a divalent europium-activated oxynitride green light emitting phosphor which is a β-type SiAlON substantially represented by a general formula (A): EuaSibAlcOdNe (where a, b, c, d, and e are numbers satisfying 0.005≦a≦0.4, b+c=12, and d+e=16), and having an average particle size (d1) (determined by an air permeability method) of 9 to 16 μm, a median diameter (50% D) in particle size distribution of 12.5 to 35 μm, 50% D/d1 of 1.4 to 2.2, and an absorptance at 600 nm of not more than 8.0%, and a light emitting apparatus, a BL light source apparatus, and a liquid crystal display device using the same are provided, to provide a light emitting apparatus with a high efficiency and a stable characteristic and a liquid crystal display apparatus using the same by using the β-type SiAlON having controlled dispersibility and improved transparency.

    摘要翻译: 作为基本上由通式(A)表示的基本上由通式(A)表示的SiAlON的二价铕活化的氮氧化物绿色发光荧光体的荧光体:EuaSibAlcOdNe(其中a,b,c,d和e是满足0.005&nlE的数; a,n = e,0.4,b + c = 12,d + e = 16),平均粒径(d1)(透气度法测定)为9〜16μm,中值粒径(50%D) 粒径分布为12.5〜35μm,50%D / d1为1.4〜2.2,吸收率为600nm以下为8.0%以下,发光装置,BL光源装置以及液晶显示装置 提供了使用它们以提供具有高效率和稳定特性的发光装置,以及使用具有受控分散性和改进的透明度的“SiAlON”的液晶显示装置。