Method for recording information in luminescent compositions and uses thereof in articles of manufacture
    1.
    发明授权
    Method for recording information in luminescent compositions and uses thereof in articles of manufacture 失效
    在发光组合物中记录信息的方法及其在制品中的用途

    公开(公告)号:US07422649B2

    公开(公告)日:2008-09-09

    申请号:US10937347

    申请日:2004-09-10

    IPC分类号: B29C65/00

    摘要: Described herein are a method for recording luminescent compositions, comprising a) providing a luminescent composition which comprises at least a first and second luminescent compound, wherein the first luminescent compound is a donor compound having a peak luminescent emission spectrum at a given wavelength, wherein the second luminescent compound is an acceptor compound having a peak absorption spectrum at a longer wavelength than the given wavelength, and wherein the emission spectrum of the donor compound at least partially overlaps the absorption spectrum of the acceptor compound; b) combining the composition with a substrate, so that at least a portion of the composition is available for exposure to a photon source; and c) embedding information at predetermined sites in the combined composition by localized exposure to a photon source, the embedding resulting in an information pattern when exposed to a luminescence deciphering device, and uses of said information pattern.

    摘要翻译: 本文描述了一种记录发光组合物的方法,包括:a)提供包含至少第一和第二发光化合物的发光组合物,其中第一发光化合物是在给定波长下具有峰值发光光谱的供体化合物,其中 第二发光化合物是在比给定波长更长的波长处具有峰值吸收光谱的受主化合物,并且其中供体化合物的发射光谱至少部分地与受体化合物的吸收光谱重叠; b)将组合物与基底组合,使得组合物的至少一部分可用于暴露于光子源; 以及c)通过局部暴露于光子源将组合成分中的预定位置嵌入信息,当暴露于发光解密装置时产生信息图案的嵌入和所述信息图案的使用。

    Method for recording information in luminescent compositions and uses thereof in articles of manufacture
    2.
    发明申请
    Method for recording information in luminescent compositions and uses thereof in articles of manufacture 失效
    在发光组合物中记录信息的方法及其在制品中的用途

    公开(公告)号:US20050103424A1

    公开(公告)日:2005-05-19

    申请号:US10937347

    申请日:2004-09-10

    摘要: Described herein are a method for recording luminescent compositions, comprising a) providing a luminescent composition which comprises at least a first and second luminescent compound, wherein the first luminescent compound is a donor compound having a peak luminescent emission spectrum at a given wavelength, wherein the second luminescent compound is an acceptor compound having a peak absorption spectrum at a longer wavelength than the given wavelength, and wherein the emission spectrum of the donor compound at least partially overlaps the absorption spectrum of the acceptor compound; b) combining the composition with a substrate, so that at least a portion of the composition is available for exposure to a photon source; and c) embedding information at predetermined sites in the combined composition by localized exposure to a photon source, the embedding resulting in an information pattern when exposed to a luminescence deciphering device, and uses of said information pattern.

    摘要翻译: 本文描述了一种记录发光组合物的方法,包括:a)提供包含至少第一和第二发光化合物的发光组合物,其中第一发光化合物是在给定波长下具有峰值发光光谱的供体化合物,其中 第二发光化合物是在比给定波长更长的波长处具有峰值吸收光谱的受主化合物,并且其中供体化合物的发射光谱至少部分地与受体化合物的吸收光谱重叠; b)将组合物与基底组合,使得组合物的至少一部分可用于暴露于光子源; 以及c)通过局部暴露于光子源将组合成分中的预定位置嵌入信息,当暴露于发光解密装置时产生信息图案的嵌入和所述信息图案的使用。