Phosphor and light emitting device
    11.
    发明授权
    Phosphor and light emitting device 有权
    荧光粉和发光装置

    公开(公告)号:US09365769B2

    公开(公告)日:2016-06-14

    申请号:US13921689

    申请日:2013-06-19

    Abstract: A phosphor and a light emitting device including the phosphor may be provided that emits light having a peak wavelength between a green wavelength band and a yellow wavelength band, has a crystal structure of which the chemical formula is MSi2N2O2, M=CaxSryEuz (x+y+z=1), and has a triclinic system crystal structure in which, when molar ratios of Ca, Sr and Eu are x, y and z respectively, x+y+z=1 and when the x, y and z are represented by a triangular projection, the x, y and z are distributed on the lines and at the inside of an area formed by connecting five points of (0.45, 0.55, 0), (0.75, 0.25, 0), (0.75, 0, 0.25), (0.5, 0, 0.5) and (0.45, 0.05, 0.5) by a solid line on a triangular diagram.

    Abstract translation: 可以提供一种荧光体和包括该荧光体的发光器件,其发射具有绿色波长带和黄色波长带之间的峰值波长的光,其晶体结构的化学式为MSi2N2O2,M = CaxSryEuz(x + y + z = 1),并且具有三斜晶系结构,其中当Ca,Sr和Eu的摩尔比分别为x,y和z时,x + y + z = 1,并且当表示x,y和z时 通过三角形投影,x,y和z分布在通过连接(0.45,0.55,0),(0.75,0.25,0),(0.75,0.0,0),(0.75,0.25,0),(0.75,0.25,0), 0.25),(0.5,0,0.5)和(0.45,0.05,0.5)之间的实线。

    Passivation of Metal Halide Scintillators
    13.
    发明申请
    Passivation of Metal Halide Scintillators 审中-公开
    金属卤化物闪烁剂的钝化

    公开(公告)号:US20160122641A1

    公开(公告)日:2016-05-05

    申请号:US14994181

    申请日:2016-01-13

    Abstract: A halide material, such as scintillator crystals of LaBr3:Ce and SrI2:Eu, with a passivation surface layer is disclosed. The surface layer comprises one or more halides of lower water solubility than the scintillator crystal that the surface layer covers. A method for making such a material is also disclosed. In certain aspects of the disclosure, a passivation layer is formed on a surface of a halide material such as a scintillator crystal of LaBr3:Ce of SrI2:Eu by fluorinating the surface with a fluorinating agent, such as F2 for LaBr3:Ce and HF for SrI2:Eu.

    Abstract translation: 公开了一种卤化物材料,例如具有钝化表面层的LaBr 3:Ce和SrI 2:Eu的闪烁体晶体。 表面层包含比表层覆盖的闪烁体晶体更低的水溶性的一种或多种卤化物。 还公开了制造这种材料的方法。 在本发明的某些方面,通过氟化剂如LaBr 3:Ce和HF的氟化氟化表面,在诸如SrI 2:Eu的LaBr 3:Ce的闪烁体晶体的卤化物材料的表面上形成钝化层 用于SrI2:Eu。

    Conversion LED with High Color Rendition Index
    14.
    发明申请
    Conversion LED with High Color Rendition Index 审中-公开
    具有高色彩转换指数的转换LED

    公开(公告)号:US20160111609A1

    公开(公告)日:2016-04-21

    申请号:US14985644

    申请日:2015-12-31

    Abstract: Conversion LED emits primary radiation (peak wavelength 435 nm to 455 nm) and has a luminescent substance-containing layer positioned to intercept the primary radiation and convert it into secondary radiation. First and second luminescent substances are used. The first luminescent substance is a A3B5O12:Ce garnet type emitting yellow green having cation A=75 to 100 mol. % Lu, remainder Y and a Ce content of 1.5 to 2.9 mol. %, where B=10 to 40 mol. % Ga, remainder Al. The second luminescent substance is of the MAlSiN3:Eu calsine type which emits orange red, where M is Ca alone or at least 80% Ca and the remainder of M may be Sr, Ba, Mg, Li or Cu, in each case alone or in combination, wherein some of the Al up to 20%, can be replaced by B, and wherein N can be partially replaced by O, F, Cl, alone or in combination.

    Abstract translation: 转换LED发射主要辐射(峰值波长435nm至455nm)并且具有定位成拦截主辐射并将其转换成次级辐射的发光物质层。 使用第一和第二发光物质。 第一发光物质是具有阳离子A = 75〜100摩尔的发射黄绿色的A3B5O12:Ce石榴石型。 %Lu,余量Y,Ce含量为1.5〜2.9mol。 %,其中B = 10〜40mol。 %Ga,余量为Al。 第二发光物质是发出橙红色的MA1SiN3:Eu钙质,其中M是单独的Ca或至少80%的Ca,剩余的M可以是Sr,Ba,Mg,Li或Cu,在每种情况下都是单独的或 组合,其中一些至多20%的Al可以被B替代,并且其中N可以单独或组合地部分地被O,F,Cl替代。

    WATER-INSOLUBLE METAL HYDRATE CONTAINING AN ALKALI METAL AND PREPARATION METHODS THEREOF
    15.
    发明申请
    WATER-INSOLUBLE METAL HYDRATE CONTAINING AN ALKALI METAL AND PREPARATION METHODS THEREOF 审中-公开
    含有碱金属的水不溶性金属水合物及其制备方法

    公开(公告)号:US20160090527A1

    公开(公告)日:2016-03-31

    申请号:US14551602

    申请日:2014-11-24

    Abstract: The present invention relates to a novel method for preparing a water-insoluble metal hydroxide, and a use thereof. The water-insoluble metal hydroxide of the present invention is conveniently and efficiently prepared s through the high-temperature heat treatment step two times and the washing step, and thus contains a small amount of an alkali metal and has a high crystallinity and a phase purity. The water-insoluble metal hydroxide of the present invention or metal oxide therefrom exhibits an absorption wavelength at a low wavelength range (for example, 490 nm or less) and a light emitting wavelength at a high wavelength range (for example, from 500 nm or more to less than 1,100 nm). Accordingly, the water-insoluble metal hydroxide of the present invention may be efficiently used in various applications such as a fire retardant, an antacid, an adsorbent and so forth, and may also be doped with another metal ion to be utilized as a raw material for fabricating a catalyst, a fluorescent material, an electrode material, a secondary battery material and the like.

    Abstract translation: 本发明涉及一种制备水不溶性金属氢氧化物的新方法及其用途。 本发明的水不溶性金属氢氧化物通过高温热处理步骤两次和洗涤步骤方便有效地制备,因此含有少量碱金属并具有高结晶度和相纯度 。 本发明的水不溶性金属氢氧化物或其金属氧化物在低波长范围(例如490nm以下)和高波长范围(例如500nm以下的发光波长)或 多至小于1100nm)。 因此,本发明的水不溶性金属氢氧化物可以有效地用于阻燃剂,抗酸剂,吸附剂等各种用途中,也可以掺杂有作为原料的其它金属离子 用于制造催化剂,荧光材料,电极材料,二次电池材料等。

    TRANSFORMATIVE WAVELENGTH CONVERSION MEDIUM
    18.
    发明申请
    TRANSFORMATIVE WAVELENGTH CONVERSION MEDIUM 有权
    变换波长转换介质

    公开(公告)号:US20150166884A1

    公开(公告)日:2015-06-18

    申请号:US14550216

    申请日:2014-11-21

    CPC classification number: C09K11/025 C09K11/7728 H01L33/502

    Abstract: A transformative wavelength conversion medium is provided, comprising: a phosphor; and, a curable liquid component, wherein the curable liquid component, comprises: an aliphatic resin component, wherein the aliphatic resin component has an average of at least two epoxide groups per molecule; and, a curing agent; wherein the curable liquid component contains less than 0.5 wt % of monoepoxide molecules (based on the total weight of the aliphatic resin component); wherein the curable liquid component contains 1 to 90 wt % of polyepoxide molecules containing at least three epoxide groups per molecule (based on the total weight of the aliphatic resin component); and, wherein the curable liquid component is a liquid at 25° C. and atmospheric pressure; wherein the phosphor is dispersed in the curable liquid component.

    Abstract translation: 提供变换波长转换介质,包括:磷光体; 以及可固化液体组分,其中所述可固化液体组分包含:脂族树脂组分,其中所述脂族树脂组分每分子平均具有至少两个环氧基团; 和固化剂; 其中可固化液体组分含有小于0.5重量%的单环氧化物分子(基于脂族树脂组分的总重量); 其中所述可固化液体组分包含每分子含有至少三个环氧基团的聚环氧化物分子的1-90wt%(基于所述脂族树脂组分的总重量); 并且其中所述可固化液体组分在25℃和大气压下为液体; 其中所述荧光体分散在所述可固化液体组分中。

    PHOSPHORS, SUCH AS NEW NARROW-BAND RED EMITTING PHOSPHORS FOR SOLID STATE LIGHTING
    19.
    发明申请
    PHOSPHORS, SUCH AS NEW NARROW-BAND RED EMITTING PHOSPHORS FOR SOLID STATE LIGHTING 有权
    磷光体,如用于固态照明的新型窄带红色发光磷光体

    公开(公告)号:US20150123155A1

    公开(公告)日:2015-05-07

    申请号:US14401368

    申请日:2013-05-09

    Abstract: The invention provides, amongst others for application in a lighting unit, a phosphor having the formula M1−x−y−zZzAaBbCcDdEeN4−nOn:ESxREy (I), with M=selected from the group consisting of Ca, Sr, and Ba; Z=selected from the group consisting of monovalent Na, K, and Rb; A=selected from the group consisting of divalent Mg, Mn, Zn, and Cd; B=selected from the group consisting of trivalent B, Al and Ga; C=selected from the group consisting of tetravalent Si, Ge, Ti, and Hf; D=selected from the group consisting of monovalent Li, and Cu; E=selected for the group consisting of P, V, Nb, and Ta; ES=selected from the group consisting of divalent Eu, Sm and Yb; RE=selected from the group consisting of trivalent Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, and Tm; 0≦x≦0.2; 0≦y≦0.2; 0

    Abstract translation: 本发明除了应用于照明单元中还提供了具有式M1-x-y-zZaAbBCcDdEeN4-nOn:ESxREy(I)的荧光体,其中M =选自Ca,Sr和Ba; Z =选自单价Na,K和Rb; A =选自二价Mg,Mn,Zn和Cd; B =选自三价B,Al和Ga; C =选自四价Si,Ge,Ti和Hf组成的组; D =选自由一价Li和Cu组成的组; E =由P,V,Nb和Ta组成的组选择; ES =选自二价Eu,Sm和Yb; RE =选自三价Ce,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Er和Tm组成的组; 0≦̸ x≦̸ 0.2; 0≦̸ y≦̸ 0.2; 0

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