会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • LIGHT-EMITTING DEVICE
    • 发光装置
    • US20110043101A1
    • 2011-02-24
    • US12920516
    • 2009-02-06
    • Masatsugu MasudaKenji Terashima
    • Masatsugu MasudaKenji Terashima
    • H01J1/63
    • H01L33/504C09K11/0883C09K11/7734G02F1/1336G02F2001/133614H01L33/32H01L33/502H01L33/505H01L33/507H01L33/56H01L2224/48091H01L2224/48247H05B33/14H01L2924/00014
    • Disclosed is a light-emitting device including a light-emitting element emitting primary light, and a light converter absorbing a part of the primary light emitted from the light-emitting element and emitting secondary light having a longer wavelength than the primary light. The light converter contains a green light-emitting phosphor and a red light-emitting phosphor. The green light-emitting phosphor is composed of at least one phosphor selected from a divalent europium-activated oxynitride phosphor substantially represented by the following formula: EuaSibAlcOdNe and a divalent europium-activated silicate phosphor substantially represented by the following formula: 2(Ba1-f-gMIfEug)O.SiO2, while the red light-emitting phosphor is composed of at least one phosphor selected from tetravalent manganese-activated fluoro-tetravalent metalate phosphors substantially represented by the following formulae: MII2(MIII1-hMnh)F6 and/or MIV(MIII1-hMnh)F6. Consequently, the light-emitting device has excellent color gamut (NTSC ratio).
    • 公开了一种发光装置,其包括发射初级光的发光元件和吸收从发光元件发射的一次光的一部分并发射具有比初级光更长波长的二次光的光转换器。 光转换器包含绿色发光荧光体和红色发光荧光体。 绿色发光荧光体由至少一种选自基本上由下式表示的二价铕活化氮氧化物荧光体的荧光体组成:EuaSibAlcOdNe和基本上由下式表示的二价铕活化硅酸盐荧光体:2(Ba1-f -gMIfEug)O.SiO 2,而红色发光荧光体由至少一种选自基本上由下式表示的四价锰活化的氟代四价金属化物荧光体的荧光体组成:MII2(MIII1-hMnh)F6和/或MIV (MIII1-hMnh)F6。 因此,发光装置具有优异的色域(NTSC比)。
    • 4. 发明授权
    • Light-emitting device
    • 发光装置
    • US08237348B2
    • 2012-08-07
    • US12920516
    • 2009-02-06
    • Masatsugu MasudaKenji Terashima
    • Masatsugu MasudaKenji Terashima
    • H01J1/62H01J63/04C09K11/08
    • H01L33/504C09K11/0883C09K11/7734G02F1/1336G02F2001/133614H01L33/32H01L33/502H01L33/505H01L33/507H01L33/56H01L2224/48091H01L2224/48247H05B33/14H01L2924/00014
    • Disclosed is a light-emitting device including a light-emitting element emitting primary light, and a light converter absorbing a part of the primary light emitted from the light-emitting element and emitting secondary light having a longer wavelength than the primary light. The light converter contains a green light-emitting phosphor and a red light-emitting phosphor. The green light-emitting phosphor is composed of at least one phosphor selected from a divalent europium-activated oxynitride phosphor substantially represented by the following formula: EuaSibAlcOdNe and a divalent europium-activated silicate phosphor substantially represented by the following formula: 2 (Ba1-f-gMIfEug)O.SiO2, while the red light-emitting phosphor is composed of at least one phosphor selected from tetravalent manganese-activated fluoro-tetravalent metalate phosphors substantially represented by the following formulae: MII2(MIII1-hMnh)F6 and/or MIV(MIII1-hMnh)F6. Consequently, the light-emitting device has excellent color gamut (NTSC ratio).
    • 公开了一种发光装置,其包括发射初级光的发光元件和吸收从发光元件发射的一次光的一部分并发射具有比初级光更长波长的二次光的光转换器。 光转换器包含绿色发光荧光体和红色发光荧光体。 绿色发光荧光体由至少一种选自基本上由下式表示的二价铕活化氮氧化物荧光体的荧光体组成:EuaSibAlcOdNe和基本上由下式表示的二价铕活化硅酸盐荧光体:2(Ba1-f -gMIfEug)O.SiO 2,而红色发光荧光体由至少一种选自基本上由下式表示的四价锰活化的氟代四价金属化物荧光体的荧光体组成:MII2(MIII1-hMnh)F6和/或MIV (MIII1-hMnh)F6。 因此,发光装置具有优异的色域(NTSC比)。