Multi-layer body and process for the production of a multi-layer body
    3.
    发明授权
    Multi-layer body and process for the production of a multi-layer body 有权
    多层体和多层体的生产过程

    公开(公告)号:US08450029B2

    公开(公告)日:2013-05-28

    申请号:US13252541

    申请日:2011-10-04

    Abstract: A multi-layer body having a partially shaped first layer and a diffractive first relief structure shaped in a first region of a replication layer. The first layer is applied to the replication layer in the first region and, in a second region, a photosensitive layer is applied to the first layer or a photosensitive washing mask is applied thereto as a replication layer. The photosensitive layer or the washing mask is exposed through the first layer so that the photosensitive layer or washing mask is exposed differently due to the first relief structure in the first and in the second regions, and the first layer is removed using the exposed photosensitive layer or washing mask as a mask layer in the first region but not in the second region or in the second region but not in the first region.

    Abstract translation: 一种具有部分成形的第一层和在复制层的第一区域中成形的衍射第一浮雕结构的多层体。 将第一层施加到第一区域中的复制层,并且在第二区域中将感光层施加到第一层,或者将光敏洗涤掩模施加到其上作为复制层。 感光层或洗涤掩模通过第一层曝光,使得由于第一和第二区域中的第一浮雕结构而使感光层或洗涤掩模不同地曝光,并且使用曝光的感光层去除第一层 或洗涤掩模作为第一区域中的掩模层,但不在第二区域或第二区域中而不在第一区域中。

    OVD CONTAINING DEVICE
    5.
    发明申请
    OVD CONTAINING DEVICE 审中-公开
    包含OVD的设备

    公开(公告)号:US20130082458A1

    公开(公告)日:2013-04-04

    申请号:US13685359

    申请日:2012-11-26

    Abstract: A holographic overlay is formed using casting a diffractive structure upon a first side of a polycarbonate substrate, and providing a reflection-enhancing coating on at least a part of the diffractive structure. A second side of the substrate provides a substantially flat external surface of the overlay capable of fusing to a conforming surface in the presence of heat and pressure without an adhesive. Optionally, the overlay is laser-engraved so as to form ablated voids in the metal coating and carbonize the laser engravable polycarbonate under the ablated voids.

    Abstract translation: 通过在聚碳酸酯基板的第一侧上铸造衍射结构并在至少一部分衍射结构上提供反射增强涂层来形成全息覆盖层。 衬底的第二面提供覆盖层的基本上平坦的外表面,其能够在没有粘合剂的情况下在热和压力存在的情况下熔合到符合表面。 任选地,覆盖层被激光雕刻,以在金属涂层中形成消融的空隙,并在烧蚀的空隙下碳化激光可雕刻的聚碳酸酯。

    Patterned structures with optically variable effects
    7.
    发明授权
    Patterned structures with optically variable effects 有权
    具有光学变化效果的图案结构

    公开(公告)号:US07667895B2

    公开(公告)日:2010-02-23

    申请号:US11273985

    申请日:2005-11-15

    Abstract: An optical structure includes a light transmissive substrate having a surface relief pattern applied thereon, such as a hologram. One or more layers can be patterned corresponding to materials playing the role of absorbers or reflectors on a Fabry-Perot type of optical structure. These materials are applied over portions of the surface relief pattern so as to form alphanumeric characters, bars codes, or pictorial or graphical designs. Additional layers may be applied to the patterned layer of the reflective or absorber materials and exposed portions of the surface relief pattern in order to provide desirable optical effects to the exposed portions of the surface relief pattern. In some embodiments, the optically active coating is a color shifting thin film, or contains color shifting flakes based on Fabry Perot designs.

    Abstract translation: 光学结构包括具有施加在其上的表面浮雕图案的透光基板,例如全息图。 一个或多个层可以对应于在Fabry-Perot类型的光学结构上起吸收器或反射器的作用的材料。 这些材料应用在表面浮雕图案的部分上,以便形成字母数字字符,条形码或图形或图形设计。 另外的层可以施加到反射或吸收材料的图案化层和表面浮雕图案的暴露部分,以便为表面浮雕图案的暴露部分提供期望的光学效果。 在一些实施方案中,光学活性涂层是色移薄膜,或包含基于法布里珀罗设计的变色薄片。

    OVD CONTAINING DEVICE
    8.
    发明申请
    OVD CONTAINING DEVICE 审中-公开
    包含OVD的设备

    公开(公告)号:US20090251749A1

    公开(公告)日:2009-10-08

    申请号:US12420367

    申请日:2009-04-08

    Abstract: A holographic overlay is provided, including: a polycarbonate substrate having a first side and a second side, a diffractive structure cast upon the first side of the polycarbonate substrate, and a reflection-enhancing coating on at least a part of the diffractive structure; wherein the second side of the polycarbonate substrate provides a substantially flat external surface of the overlay capable of fusing to a conforming surface in the presence of heat and pressure without an adhesive. Optionally, the overlay is laser-engraved so as to form ablated voids in the metal coating and carbonize the laser engravable polycarbonate under the ablated voids. According to another aspect of the invention, a metal coating on a hologram is made substantially transparent using a laser to form a transparent portion of a hologram. Optionally, it is done after applying the hologram to an object such as a card, a document, etc., in register with underlying information to ensure its visibility and continuity of the hologram.

    Abstract translation: 提供了一种全息覆盖层,包括:具有第一侧和第二侧的聚碳酸酯基底,在聚碳酸酯基底的第一侧上铸造的衍射结构,以及至少部分衍射结构的反射增强涂层; 其中所述聚碳酸酯基材的第二面提供覆盖层的基本上平坦的外表面,其能够在没有粘合剂的情况下在热和压力存在的情况下熔合到符合表面。 任选地,覆盖层被激光雕刻,以在金属涂层中形成消融的空隙,并在烧蚀的空隙下碳化激光可雕刻的聚碳酸酯。 根据本发明的另一方面,使用激光器将全息图上的金属涂层制成基本上透明的,以形成全息图的透明部分。 可选地,在将全息图应用于诸如卡,文档等的对象之后,与底层信息对齐,以确保其全息图的可见性和连续性。

    Covert Security Coating
    10.
    发明申请
    Covert Security Coating 有权
    隐蔽安全涂料

    公开(公告)号:US20060285184A1

    公开(公告)日:2006-12-21

    申请号:US11424033

    申请日:2006-06-14

    Abstract: A multilayer thin film filter is disclosed an organic dielectric layer serving as a spacer layer in a Fabry-Perot structure. The dielectric has embossed regions of varying thicknesses wherein the thickness within a region is substantially uniform. Each different region of a different thickness produces a different color (shift). The size of one of the embossed adjacent regions is such that the color of said one region is uniform and cannot be seen by a human eye as different in color from the uniform color of an adjacent region thereto, and wherein the color within a region can be seen with magnification of at least 10:1. This serves as a covert color coding system useful as a security device.

    Abstract translation: 公开了一种用于法布里 - 珀罗结构的间隔层的有机介电层的多层薄膜滤光片。 电介质具有不同厚度的压花区域,其中区域内的厚度基本上是均匀的。 不同厚度的不同区域产生不同的颜色(偏移)。 压花相邻区域之一的尺寸使得所述一个区域的颜色是均匀的,并且人眼不能看到与其相邻区域的均匀颜色不同的颜色,并且其中区域内的颜色可以 可以放大至少10:1。 这用作用作安全装置的隐蔽颜色编码系统。

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