Covert security coating
    41.
    发明授权
    Covert security coating 有权
    隐蔽安全涂层

    公开(公告)号:US07630109B2

    公开(公告)日:2009-12-08

    申请号:US11424033

    申请日:2006-06-14

    IPC分类号: G03H1/00 G02B5/18

    摘要: 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.

    摘要翻译: 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。

    Flexible plastic substrate with anti-reflection coating having low
reflective color and method
    46.
    发明授权
    Flexible plastic substrate with anti-reflection coating having low reflective color and method 失效
    具有防反射涂层的柔性塑料基板具有低反射颜色和方法

    公开(公告)号:US5939189A

    公开(公告)日:1999-08-17

    申请号:US438197

    申请日:1995-05-09

    摘要: An optical article comprising a flexible plastic substrate having an index of refraction ranging from 1.55 to 1.71 and having first and second surfaces and an anti-reflection coating carried by the first surface. The anti-reflection coating consists of a high index material and a low index material in which the high index material has an index of refraction of 2.0 and greater to provide the index of refraction difference between the substrate and the high index material of 0.29 to 0.75. The low index material is formed of a material having an index of refraction of 1.38 or less to provide an index of refraction difference between the high index material to the low index material ranging from approximately 0.59 to 0.92.

    摘要翻译: 一种光学制品,包括柔性塑料基材,其折射率范围为1.55至1.71,并具有第一和第二表面以及由第一表面承载的抗反射涂层。 抗反射涂层由高折射率材料和低折射率材料组成,其中高折射率材料的折射率为2.0及更大,以提供基底和高折射率材料之间的折射率差为0.29至0.75 。 低折射率材料由折射率为1.38或更小的材料形成,以提供高折射率材料与低折射率材料之间的约0.59至0.92的折射率差。

    Flexible polymer film with vapor impermeable coating
    49.
    发明授权
    Flexible polymer film with vapor impermeable coating 失效
    柔性聚合物膜,具有不透气的涂层

    公开(公告)号:US4702963A

    公开(公告)日:1987-10-27

    申请号:US367382

    申请日:1982-04-12

    IPC分类号: B65D65/40 C08J7/06 B32B17/06

    摘要: Flexible polymer packaging films having thin films of inorganic coatings deposited thereon to reduce the vapor permeability of the article. Inorganic thin film coatings comprising a composite of two materials are disclosed to confer both substantial transparency and retortability on the overall packaging film structure. The two material film composite involves either sequentially deposited films with the first thin film layer serving as an adhesion layer and the second thin film layer serving as a barrier layer. Alternatively, the two materials may be co-deposited to form a single thin film layer which provides sufficient adhesion to confer retortability on the overall film structure and also functions as relatively impermeable gas and vapor barrier for reducing the vapor transmission rate through the product. Various coated single film articles and dual film laminated articles are disclosed.

    摘要翻译: 具有沉积在其上的无机涂层的薄膜的柔性聚合物包装膜以降低制品的透气性。 公开了包含两种材料的复合材料的无机薄膜涂层,以在整个包装膜结构上赋予基本的透明度和可蒸馏性。 两种材料膜复合物包括顺序沉积的膜,其中第一薄膜层用作粘合层,第二薄膜层用作阻挡层。 或者,可以共同沉积两种材料以形成单个薄膜层,其提供足够的粘合力以赋予整个膜结构上的蒸馏性能,并且还用作相对不可渗透的气体和蒸气阻挡层,以降低通过产品的蒸气透过率。 公开了各种涂布的单膜制品和双层层压制品。

    Resonant cavity electrochromic device
    50.
    发明授权
    Resonant cavity electrochromic device 失效
    谐振腔电致变色器件

    公开(公告)号:US07773284B2

    公开(公告)日:2010-08-10

    申请号:US12241331

    申请日:2008-09-30

    IPC分类号: G02F1/15 G02F1/03

    摘要: One exemplary embodiment of an electrochromic device comprises a single cavity Fabry-Pérot filter in which the metal conductive layers forming the cavity are sandwiched by conductive dielectric layers. Another exemplary embodiment of an electrochromic device comprises a dual-cavity Fabry-Pérot filter.

    摘要翻译: 电致变色器件的一个示例性实施例包括单腔法布里 - 珀罗滤波器,其中形成空腔的金属导电层被导电介电层夹在中间。 电致变色装置的另一示例性实施例包括双腔法布里 - 珀罗过滤器。