Unique security device for the identification or authentication of valuable goods, fabrication process and method for securing valuable goods using such a unique security device
    1.
    发明授权
    Unique security device for the identification or authentication of valuable goods, fabrication process and method for securing valuable goods using such a unique security device 有权
    用于识别或认证有价值物品的独特安全设备,使用这种独特安全设备来保护有价值物品的制造过程和方法

    公开(公告)号:US09430733B2

    公开(公告)日:2016-08-30

    申请号:US12599412

    申请日:2008-05-07

    CPC classification number: G06K19/086 B42D25/00 B42D25/23 B42D25/29 B42D25/445

    Abstract: A security device for the identification or authentication of valuable goods is described, including a thin material layer (22, 26) presenting a stochastic pattern including micro/submicrostructures, where the latter are arranged in blobs (2) each of which presents a complexity factor Cx = L 2 4 ⁢ π · A , where L is the perimeter of the blob and A its area, and wherein blobs having a Cx value greater than or equal to 2 cover at least 5%, preferably at least 15%, of the device surface. According to a preferred embodiment, the material layer may include a film including at least a first and a second polymers arranged respectively within a first and a second phases defining the micro/submicrostructures. Preferred processes of fabrication are also disclosed, as well as a method for securing a valuable good based on such a security device.

    Abstract translation: 描述了用于识别或认证有价值物品的安全装置,包括呈现包括微/亚微结构的随机图案的薄材料层(22,26),其中后者被布置成斑点(2),每一个呈现复杂因素 Cx = L 24π·A,其中L是斑点的周长,A是其面积,并且其中具有大于或等于2的Cx值的斑点覆盖至少5%,优选至少15% 设备表面。 根据优选实施方案,材料层可以包括至少包括分别在限定微/亚微结构的第一和第二相中排列的第一和第二聚合物的膜。 还公开了优选的制造方法,以及用于基于这种安全装置来保护有价值物品的方法。

    Method for Producing J Aggregates
    2.
    发明申请
    Method for Producing J Aggregates 有权
    生产J骨料的方法

    公开(公告)号:US20080279500A1

    公开(公告)日:2008-11-13

    申请号:US12094038

    申请日:2006-11-10

    Abstract: The invention relates to a method for producing special supramolecular assemblies of colorants, in particular cyanine dyes, called J aggregates. The inventive method consists in depositing a monolayer of dendrimers on a support and subsequently in deposing cyanines in solution for forming the organised monolayer of J aggregates. Said method can be used for producing a secondary light source (28) for injecting light into a waveguide (24) from a light energy received from a primary light source (30) emitting at different wavelength. The secondary source, which consists of the J aggregates incorporating energy acceptors, can be also integrated into an optical device (23) incorporating the waveguide.

    Abstract translation: 本发明涉及一种用于生产着色剂,特别是称为J聚集体的花青染料的特殊超分子组装体的方法。 本发明的方法在于将树枝状聚合物的单层沉积在载体上,随后在溶液中沉淀花青以形成有组织的单层J聚集体。 所述方法可用于产生用于从从不同波长发射的初级光源(30)接收的光能将光注入波导(24)的二次光源(28)。 包含能量受体的J个聚集体的二次源也可以集成到结合波导的光学器件(23)中。

    UNIQUE SECURITY DEVICE FOR THE IDENTIFICATION OR AUTHENTICATION OF VALUABLE GOODS, FABRICATION PROCESS AND METHOD FOR SECURING VALUABLE GOODS USING SUCH A UNIQUE SECURITY DEVICE
    3.
    发明申请
    UNIQUE SECURITY DEVICE FOR THE IDENTIFICATION OR AUTHENTICATION OF VALUABLE GOODS, FABRICATION PROCESS AND METHOD FOR SECURING VALUABLE GOODS USING SUCH A UNIQUE SECURITY DEVICE 有权
    用于识别或认证有价值商品的特殊安全设备,制造过程和使用这种独特安全设备来保护有价值商品的方法

    公开(公告)号:US20100195916A1

    公开(公告)日:2010-08-05

    申请号:US12599412

    申请日:2008-05-07

    CPC classification number: G06K19/086 B42D25/00 B42D25/23 B42D25/29 B42D25/445

    Abstract: A security device for the identification or authentication of valuable goods is described, including a thin material layer (22, 26) presenting a stochastic pattern including micro/submicrostructures, where the latter are arranged in blobs (2) each of which presents a complexity factor Cx = L 2 4  π · A , where L is the perimeter of the blob and A its area, and wherein blobs having a Cx value greater than or equal to 2 cover at least 5%, preferably at least 15%, of the device surface. According to a preferred embodiment, the material layer may include a film including at least a first and a second polymers arranged respectively within a first and a second phases defining the micro/submicrostructures. Preferred processes of fabrication are also disclosed, as well as a method for securing a valuable good based on such a security device.

    Abstract translation: 描述了用于识别或认证有价值商品的安全装置,包括呈现包括微/亚微结构的随机图案的薄材料层(22,26),其中后者被布置成斑点(2),每一个呈现复杂因素 Cx = L 2 4&pgr; ·A,其中L是斑点的周长和A的面积,并且其中具有大于或等于2的Cx值的斑点覆盖器件表面的至少5%,优选至少15%。 根据优选实施方案,材料层可以包括至少包括分别在限定微/亚微结构的第一和第二相中排列的第一和第二聚合物的膜。 还公开了优选的制造方法,以及用于基于这种安全装置来保护有价值物品的方法。

    ASSEMBLY COMPRISING J AGGREGATES
    4.
    发明申请
    ASSEMBLY COMPRISING J AGGREGATES 有权
    组合包括J集合

    公开(公告)号:US20090142230A1

    公开(公告)日:2009-06-04

    申请号:US12197377

    申请日:2008-08-25

    Abstract: The present invention relates to the realization of particular supramolecular assemblies of dyes, in particular cyanines, called J aggregates. The invention concerns an assembly made up of a support including a mesoporous layer whereof the pores have an average BET diameter greater than 1.5 nm, macromolecules with dendritic architecture functionalizing said layer, at least in its pores, a layer of molecules from the family of cyanines interacting with the macromolecules with dendritic architecture and organized into J aggregates.

    Abstract translation: 本发明涉及染料特别是超分子组装的实现,特别是称为J聚集体的花青。 本发明涉及一种由包括其中孔具有大于1.5nm的平均BET直径的介孔层的支架组成的组件,具有树突状结构的大分子官能化所述层,至少在其孔中,来自花青系的分子层 与具有树突状结构的大分子相互作用并组织成J聚集体。

    SECURITY DEVICE FOR THE IDENTIFICATION OR AUTHENTICATION OF GOODS AND METHOD FOR SECURING GOODS USING SUCH A SECURITY DEVICE
    5.
    发明申请
    SECURITY DEVICE FOR THE IDENTIFICATION OR AUTHENTICATION OF GOODS AND METHOD FOR SECURING GOODS USING SUCH A SECURITY DEVICE 审中-公开
    用于识别或认证商品的安全装置和使用这种安全装置来保护商品的方法

    公开(公告)号:US20090008925A1

    公开(公告)日:2009-01-08

    申请号:US12116232

    申请日:2008-05-07

    CPC classification number: G07D7/00 G07D7/20 G07D7/2041

    Abstract: A security device for the identification or authentication of goods is described. It comprises a stochastic pattern comprising structures having an average lateral structure size d and arranged such that an image of at least a part of the security device, when treated through 2D Fourier transformation and calculation of a corresponding Power Spectrum Density, may lead to a peak, in a spatial-frequency domain, having a position in this domain correlated to d and a size distribution value w which, when inverted, is correlated to a size distribution of the structures. The value w according to the invention is smaller than 2/d, so that when directing a coherent light beam on at least part of the structures a ring-shaped scattering speckle pattern is formed, on the basis of which d and w may be calculated to implement identification or authentication of the device.

    Abstract translation: 描述用于识别或认证商品的安全装置。 它包括具有平均横向结构尺寸d的结构的随机图案,并且被布置为使得当通过2D傅里叶变换处理并计算相应的功率谱密度时,至少一部分安全装置的图像可能导致峰值 在空间频域中具有与该域相关的位置和尺寸分布值w,其在反相时与结构的尺寸分布相关。 根据本发明的值w小于2 / d,使得当在结构的至少一部分上引导相干光束时,形成环形散射散斑图案,基于此可以计算d和w 实现设备的识别或认证。

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