High CRI electroluminescent lamp
    3.
    发明授权
    High CRI electroluminescent lamp 失效
    高CRI电致发光灯

    公开(公告)号:US08278816B2

    公开(公告)日:2012-10-02

    申请号:US10711682

    申请日:2004-09-30

    申请人: Chung-nin Chau

    发明人: Chung-nin Chau

    摘要: An electroluminescent lamp having a high color rendering index (CRI) can be made using a phosphor blend comprising a mixture of an electroluminescent phosphor and an europium-activated alkaline earth silicon nitride phosphor, wherein the electroluminescent phosphor is selected from a blue-emitting electroluminescent phosphor, a blue-green-emitting electroluminescent phosphor, or a combination thereof. Preferably, the lamp exhibits a CRI of at least about 75, and, more preferably, at least about 80. A preferred blend contains from about 10% to about 20% by weight of the europium-activated alkaline earth silicon nitride phosphor.

    摘要翻译: 可以使用包含电致发光荧光体和铕激活的碱土金属氮化硅荧光体的混合物的荧光体共混物来制造具有高显色指数(CRI)的电致发光灯,其中电致发光荧光体选自蓝色发光电致发光荧光体 蓝色发光电致发光荧光体,或其组合。 优选地,灯具有至少约75,更优选至少约80的CRI。优选的共混物含有约10重量%至约20重量%的铕活化的碱土金属氮化硅荧光体。

    COLOR STABLE PHOSPHORS
    4.
    发明申请
    COLOR STABLE PHOSPHORS 有权
    颜色稳定的磷

    公开(公告)号:US20110279011A1

    公开(公告)日:2011-11-17

    申请号:US13080099

    申请日:2011-04-05

    CPC分类号: C09K11/025 C09K11/7721

    摘要: An LED lamp includes a light source configured to emit radiation with a peak intensity at a wavelength between about 250 nm and about 550 nm; and a phosphor composition configured to be radiationally coupled to the light source. The phosphor composition includes particles of a phosphor of formula I, said particles having a coating composition disposed on surfaces thereof; ((Sr1−zMz)1−(x+w)AwCex)3(Al1−ySiy)O4+y+3(x−w)F1−y−3(x−w)  I wherein the coating composition comprises a material selected from aluminum oxide, magnesium oxide, calcium oxide, barium oxide, strontium oxide, zinc oxide, aluminum hydroxide, magnesium hydroxide, calcium hydroxide, barium hydroxide, strontium hydroxide, zinc hydroxide, aluminum phosphate, magnesium phosphate, calcium phosphate, barium phosphate, strontium phosphate, and combinations thereof; and A is Li, Na, K, or Rb, or a combination thereof; M is Ca, Ba, Mg, Zn, or a combination thereof; and 0

    摘要翻译: LED灯包括被配置为发射波长在约250nm和约550nm之间的峰值强度的辐射的光源; 以及配置成辐射耦合到所述光源的磷光体组合物。 荧光体组合物包括式I的荧光体的颗粒,所述颗粒具有设置在其表面上的涂料组合物; ((Sr1-zMz)1-(x + w)AwCex)3(Al1-ySiy)O4 + y + 3(x-​​w)F1-y-3(x-w) 来自氧化铝,氧化镁,氧化钙,氧化钡,氧化锶,氧化锌,氢氧化铝,氢氧化镁,氢氧化钙,氢氧化钡,氢氧化锶,氢氧化锌,磷酸铝,磷酸镁,磷酸钙,磷酸钡,锶 磷酸盐及其组合; A是Li,Na,K或Rb,或它们的组合; M是Ca,Ba,Mg,Zn或它们的组合; 和0

    Sputtering target for forming thin phosphor film
    5.
    发明授权
    Sputtering target for forming thin phosphor film 有权
    用于形成薄荧光膜的溅射靶

    公开(公告)号:US07540976B2

    公开(公告)日:2009-06-02

    申请号:US10548476

    申请日:2004-03-05

    摘要: A sputtering target for fluorescent thin-film formation comprising a matrix material and a luminescent center material,wherein said matrix material has a chemical composition represented by the following formula (1), and simultaneously satisfies conditions represented by the following inequalities (2) to (5). MIIvAxByOzSw   (1) 0.05≦v/x≦5   (2) 1≦y/x≦6   (3) 0.01≦z/(z+w)≦0.85   (4) 0.6≦(v+x+3y/2)/(z+w)≦1.5   (5) wherein MII represents one or more elements selected from the group consisting of Zn, Cd and Hg, A represents one or more elements selected from the group consisting of Mg, Ca, Sr, Ba and rare earth elements, B represents one or more elements selected from the group consisting of Al, Ga and In, and v, x, y, z and w each represent numerical values satisfying the conditions specified in the inequalities (2) to (5).

    摘要翻译: 1.一种荧光薄膜形成用溅射靶,其特征在于,具有基体材料和发光中心材料,其中,所述基体材料具有下述式(1)所示的化学成分,同时满足下述不等式(2)〜( 5)。 <?in-line-formula description =“In-line Formulas”end =“lead”?> MIIvAxByOzSw(1)<?in-line-formula description =“In-line formula”end =“tail”?> in-line-formula description =“In-line Formulas”end =“lead”?> 0.05 <= v / x <= 5(2)<?in-line-formula description =“In-line Formulas”end = 尾部“?> <?in-line-formula description =”In-line Formulas“end =”lead“?> 1 <= y / x <= 6(3)<?in-line-formula description = 行公式“end =”tail“?> <?in-line-formula description =”In-line Formulas“end =”lead“?> 0.01 <= z /(z + w)<= 0.85(4) in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead”?> 0.6 <=(v + x + 3y / 2)/(z + w)<= 1.5(5)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中MII表示选自以下的一个或多个元素: 的Zn,Cd和Hg,A表示选自Mg,Ca,Sr,Ba和稀土元素中的一种或多种元素,B表示选自以下的一种或多种元素: 的Al,Ga和In,v,x,y,z和w分别表示满足不等式(2)〜(5)中规定的条件的数值。

    Phosphor manufacturing process
    6.
    发明授权
    Phosphor manufacturing process 失效
    磷光体制造工艺

    公开(公告)号:US4479521A

    公开(公告)日:1984-10-30

    申请号:US420144

    申请日:1982-09-20

    摘要: In the manufacture of an alkaline earth halophosphate phosphor, a tray is filled from an automatic loader with a predetermined weight of powder comprising a blend of raw ingredients for forming said phosphor. The filled tray is then vibrated with a pattern inserted therein to settle the powder into a powder mass having a shape that promotes uniformity of reaction when the powder is fired at a temperature that causes the raw ingredients to react and form said phosphor.

    摘要翻译: 在碱土金属卤磷酸盐荧光体的制造中,从具有预定重量的粉末的自动装载器填充托盘,该粉末包含用于形成所述磷光体的原料的混合物。 然后将填充的托盘以插入其中的图案振动,以将粉末沉淀成具有促进均匀反应形状的粉末质量,该粉末在使原料反应并形成所述荧光体的温度下被烧制。