Long persistent phosphor incorporated within a non-settable material
    21.
    发明申请
    Long persistent phosphor incorporated within a non-settable material 审中-公开
    长寿命荧光粉掺入不可固化的材料中

    公开(公告)号:US20030155553A1

    公开(公告)日:2003-08-21

    申请号:US10149465

    申请日:2003-02-19

    IPC分类号: C09K011/02 C09K011/08

    摘要: A process for incorporating a long persistent phosphor within a non-settable material includes firing a doped phosphor to obtain a phosphor having a persistence that ranges from minutes to hours. The fired phosphor is then ground into a phosphor particulate having a mean domain size. Typical particulate mean domain size ranges from 1 to 60 microns. The phosphor particulate is thereafter encapsulated within a water impervious coating material such as silicon oxide or fluoride. The coated phosphor particulate is then mixed in a specified volume ratio within the non-settable material. Typical formulation ratios range from 0.1 to 30 volume percent of particulate.

    摘要翻译: 将长持续荧光体掺入不可固化的材料中的方法包括焙烧掺杂的荧光粉以获得持续时间为数分钟至数小时的荧光体。 然后将烧制的荧光体研磨成具有平均结构域尺寸的荧光体颗粒。 典型的颗粒平均结构域尺寸为1至60微米。 此后,荧光体颗粒被包封在防水涂层材料如氧化硅或氟化物内。 然后将涂覆的荧光体颗粒以不可固化的材料以特定体积比混合。 典型配方比例为0.1至30体积%的颗粒。

    Phosphor paste compositions
    22.
    发明申请

    公开(公告)号:US20030111642A1

    公开(公告)日:2003-06-19

    申请号:US10021919

    申请日:2001-12-13

    IPC分类号: C09K011/02

    摘要: A phosphor paste composition for plasma display panels (PDP) is provided which comprises a phosphor dispersed in an organic paste comprising a solvent, a binder, at least one dispersant comprising stearic acid, and a plasticizer. The paste compositions are very stable and have desirable screen-printing properties. In addition, the phosphor contained in the paste retains a high percentage of its initial brightness following binder burn-out.

    Fluorescence conversion medium and display device comprising it

    公开(公告)号:US20030015689A1

    公开(公告)日:2003-01-23

    申请号:US10206237

    申请日:2002-07-29

    IPC分类号: C09K011/02

    摘要: Provided are a fluorescence conversion medium which comprises at least a fluorescent coloring matter and a binder resin and which can absorb light from a light emitter and can emit visible fluorescence, wherein fine particles containing the fluorescent coloring matter are dispersed in the binder resin; and a display device that comprises a light emitter and the fluorescence conversion medium. The fluorescence conversion medium (including fluorescence conversion films) has the advantages of stable fluorescence conversion capability, good heat resistance and good light resistance and favorable to high-resolution multi-color image display; and the display device comprises the fluorescence conversion medium.

    Glow-in-the-dark texture solution composition
    24.
    发明申请
    Glow-in-the-dark texture solution composition 审中-公开
    发光黑暗纹理溶液组成

    公开(公告)号:US20020053660A1

    公开(公告)日:2002-05-09

    申请号:US10008659

    申请日:2001-11-03

    发明人: Hector Gomez

    摘要: A new and improved texture solution composition is disclosed that would be applied to decorative rock, concrete, lithocrete, and tile. Applying the texture solution to decorative rock, concrete, lithocrete and tile surfaces would add a distinct nullglow-in-the-darknull characteristic to them. These surfaces with this texture solution applied would have the quality of phosphorescence, and would glow minutes after being exposed to bright light. In addition, the solution would glow when nullblack lightnull is shown on it.

    摘要翻译: 公开了一种新的和改进的纹理溶液组合物,其将应用于装饰岩石,混凝土,岩浆混凝土和瓦片。 将纹理解决方案应用于装饰性岩石,混凝土,岩浆混凝土和瓦片表面,将为他们增添明显的“发光黑暗”特征。 使用这种纹理溶液的这些表面将具有磷光的质量,并且在暴露于明亮的光之后会发光几分钟。 此外,当显示“黑光”时,解决方案将发光。

    Composites of inorganic luminophores stabilized in polymer hosts
    25.
    发明申请
    Composites of inorganic luminophores stabilized in polymer hosts 有权
    无机发光体的复合材料稳定在聚合物主体中

    公开(公告)号:US20020020830A1

    公开(公告)日:2002-02-21

    申请号:US09919130

    申请日:2001-07-31

    IPC分类号: C09K011/02 C09K011/06

    摘要: A two and three dimensional display medium having a novel transparent polymer composite containing particles of crystals doped with Yb3null and other rare earth ions. The polymer composite creates homogeneously dispersed compositions without cracking or delamination of the film and can be used for various optical applications.

    摘要翻译: 具有新颖的透明聚合物复合材料的二维和三维显示介质,其中含有掺有Yb3 +和其他稀土离子的晶体颗粒。 聚合物复合物产生均匀分散的组合物,而不会使膜破裂或分层,并可用于各种光学应用。

    Security labelling
    27.
    发明申请
    Security labelling 有权
    安全标签

    公开(公告)号:US20040262547A1

    公开(公告)日:2004-12-30

    申请号:US10822582

    申请日:2004-04-12

    申请人: NCR Corporation

    IPC分类号: C09K011/02 G06K005/00

    摘要: An optically detectable security marker for emitting light at a pre-selected wavelength. The marker comprises a rare earth dopant and a carrier incorporating the rare earth dopant. The interaction of the carrier and the dopant is such that the fluorescent fingerprint of the marker is different from that of the rare earth dopant. The marker may be incorporated into a plurality of items, such as fluids, for example paint, fuel or ink, and laminar products such as paper or banknotes or credit cards.

    摘要翻译: 用于以预选波长发光的光学可检测的安全标记。 标记物包括稀土掺杂剂和掺入稀土掺杂剂的载体。 载体和掺杂剂的相互作用使得标记物的荧光指纹不同于稀土掺杂剂的荧光指纹。 标记物可以并入多个物品,例如流体,例如油漆,燃料或油墨,以及诸如纸或纸币或信用卡的层流产品。

    Print ink containing a plurality of fluorescent coloring materials and inkjet recording method
    28.
    发明申请
    Print ink containing a plurality of fluorescent coloring materials and inkjet recording method 有权
    含有多种荧光着色材料的印刷油墨和喷墨记录方法

    公开(公告)号:US20040231554A1

    公开(公告)日:2004-11-25

    申请号:US10866116

    申请日:2004-06-14

    CPC分类号: C09D11/32 B41M3/144 C09D11/50

    摘要: The present invention provides a fluorescence ink having a high fluorescence intensity, and an ink jet recording method using the same. The ink contains a first fluorescent coloring material that emits fluorescence at a predetermined fluorescence wavelength to be used for measurement or determination with excitation at a predetermined excitation wavelength, a second fluorescent coloring material that emits fluorescence on excitation at the predetermined excitation wavelength, where the excitation spectrum of the first coloring material in the ink to obtain the fluorescence at the predetermined emission wavelength has a peak wavelength range next to the predetermined fluorescence wavelength, and the emission fluorescence spectrum of the second coloring material has an emission wavelength region substantially including at least the above peak wavelength range.

    摘要翻译: 本发明提供了具有高荧光强度的荧光油墨和使用该荧光强度的喷墨记录方法。 油墨含有第一荧光着色材料,其以预定的荧光波长发射荧光,以用于以预定激发波长的激发进行测量或测定;第二荧光着色材料,其以预定激发波长发射荧光,其中激发 油墨中的第一着色材料的光谱以获得预定发射波长的荧光具有与预定荧光波长相邻的峰值波长范围,并且第二着色材料的发射荧光光谱具有基本上至少包括 高于峰值波长范围。

    Ink jet ink composition and method for security marking
    29.
    发明申请
    Ink jet ink composition and method for security marking 有权
    喷墨油墨组合物和安全标记方法

    公开(公告)号:US20040220298A1

    公开(公告)日:2004-11-04

    申请号:US10800426

    申请日:2004-03-12

    摘要: Disclosed is an ink composition suitable for ink jet printing comprising a luminescent compound, a solvent, and an energy active compound, and optionally a non-luminescent colorant. The energy active compound, when exposed to energy, generates one or more active species that can react with the luminescent compound to alter one or more of the characteristics of the luminescent compound. The luminescent compound can be colored or colorless. Also disclosed is a method for marking substrates comprising providing a mark comprising a luminescent compound and an energy active compound. Further disclosed is a jet ink composition suitable for printing on substrates authentication or security marks which can be rendered unreadable. The luminescence of the mark is quenched and the visible color is changed when irradiated with a light.

    摘要翻译: 公开了适用于喷墨印刷的油墨组合物,其包含发光化合物,溶剂和能量活性化合物,以及任选的非发光着色剂。 能量活性化合物当暴露于能量时,产生一种或多种可与发光化合物反应以改变发光化合物的一种或多种特性的活性物质。 发光化合物可以是有色或无色的。 还公开了一种用于标记基材的方法,包括提供包含发光化合物和能量活性化合物的标记。 还公开了一种喷墨油墨组合物,其适用于印刷在基板上的认证或安全标记,这些标记可能会变得不可读。 标记的发光被淬灭,并且当用光照射时可见的颜色改变。