NITRIDE PHOSPHORS AND DEVICES
    2.
    发明申请
    NITRIDE PHOSPHORS AND DEVICES 审中-公开
    硝酸盐磷光体和器件

    公开(公告)号:WO2006012234A2

    公开(公告)日:2006-02-02

    申请号:PCT/US2005/022324

    申请日:2005-06-24

    Abstract: Provided, among other things, is a phosphor according to the formula: A . a phosphor according to the following formula M f Si a A1 b B c NdO g :Rε,Z (A); or B . a phosphor according to the following formula Msn:Rγ,Z 2 (B) wherein Msn is a silicon nitride or silicon nitride-oxide of one of: (M 1 x M 2 1-x ) (Si 5 N 8 ):Rγ, Z 2 (i) Lsno:Rγ,Z 2 (ii) Ln 2 Si 3_Z AI Z O 3+Z N 4-Z :Rγ,Z 2 (iii) Lsno is a lanthanide silicon nitride-oxide of one of: Ln(SiO 4 )N3:Rγ,Z 2 (iia) LnSi 2 O 7 N 2 :Rγ, Z 2 (iib) LnSiO 2 N:Rγ, Z 2 (iic) Ln 2 SiO 3 N 4 :Rγ, Z 2 (iid) Ln 2 Si 8 O 4 N 11 :Rγ,Z 2 (iie); or M 3 n Si 3-y BO 3+y N 4-y :Rδ, Z 3 (C); or M f1 4 Si a1 Al b1 B c1 N d1-e1-g1 O g1 D e1 :Rϕ, Z 4 (D) wherein D is P, Bi, Sb, As or a mixture thereof, and Rε, Rγ, Rδ and Rϕ are activators, and M, M', M 2 , M 3 and M 4 are cations.

    Abstract translation: 本发明提供了一种根据下式的荧光体:A。根据下式的荧光体:M B,C(O)Z(A); 或B.根据下式的荧光体Msn:R 1,Z 2(B)其中Msn是以下之一的氮化硅或氮氧化硅:(M 1) SUP> x

    LUMINESCENT BORATES, MATERIALS AND ARTICLES INCORPORATING SUCH BORATES, AND METHODS AND APPARATUS FOR THEIR PRODUCTION AND USE IN ARTICLE AUTHENTICATION
    6.
    发明申请
    LUMINESCENT BORATES, MATERIALS AND ARTICLES INCORPORATING SUCH BORATES, AND METHODS AND APPARATUS FOR THEIR PRODUCTION AND USE IN ARTICLE AUTHENTICATION 审中-公开
    含有硼酸盐的材料和材料及其制造方法和装置及其在制造和使用中的认证

    公开(公告)号:WO2013074566A1

    公开(公告)日:2013-05-23

    申请号:PCT/US2012/064927

    申请日:2012-11-14

    Abstract: Embodiments include luminescent materials and associated production methods. The material includes a crystal borate having a first substitutable element and a second substitutable element, one or more rare earth ions substituted for the first substitutable element, and chromium substituted for the second substitutable element. The one or more rare earth ions are selected from a group consisting of neodymium and ytterbium. The material also may include a medium within which particles of the borate are incorporated. The medium, with the luminescent material particles, may form a security feature of an article. Embodiments of methods for identifying whether such a luminescent material is incorporated with an article include exposing a portion of the article to excitation in a chromium absorption band, and determining whether a detected emission produced by the article as a result of the excitation indicates an ytterbium emission after termination of the exposing step.

    Abstract translation: 实施方案包括发光材料和相关的制备方法。 该材料包括具有第一可取代元素和第二可取代元素的硼酸硼结晶,取代第一可取代元素的一种或多种稀土离子和代替第二可取代元素的铬。 一种或多种稀土离子选自钕和镱。 该材料还可以包括掺入硼酸盐颗粒的介质。 具有发光材料颗粒的介质可以形成制品的安全特征。 用于识别这种发光材料是否与制品结合在一起的方法的实施例包括将制品的一部分暴露于铬吸收带中的激发,并且确定由于激发而由制品产生的检测到的发射是否表示镱发射 在曝光步骤终止之后。

    METHOD FOR PRODUCING RARE EARTH BORATES AND USE OF THE RESULTING BORATES IN LUMINESCENCE
    8.
    发明申请
    METHOD FOR PRODUCING RARE EARTH BORATES AND USE OF THE RESULTING BORATES IN LUMINESCENCE 审中-公开
    生产稀土元素的方法和使用结晶硼酸盐在光线中的应用

    公开(公告)号:WO01049605A3

    公开(公告)日:2002-01-31

    申请号:PCT/FR2000/003525

    申请日:2000-12-14

    CPC classification number: C01B35/12 C09K11/7712 C09K11/778

    Abstract: The invention relates to a method for producing rare earth borates and to the use of said borates in luminescence. The production method is characterized in that it comprises the following steps: mixing boric acid and a rare earth salt; reacting the resulting mixture with a carbonate or a bicarbonate; and calcinating the resulting precipitate.

    Abstract translation: 本发明涉及一种制备稀土硼酸盐的方法和所述硼酸盐在发光中的用途。 其制备方法的特征在于包括以下步骤:将硼酸和稀土盐混合; 使所得混合物与碳酸盐或碳酸氢盐反应; 并煅烧所得沉淀。

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