Optical Device Exhibiting Color Shift Upon Rotation
    61.
    发明申请
    Optical Device Exhibiting Color Shift Upon Rotation 有权
    旋转时显示颜色偏移的光学设备

    公开(公告)号:US20100060987A1

    公开(公告)日:2010-03-11

    申请号:US12584339

    申请日:2009-09-03

    IPC分类号: G02B5/28 B05D5/06

    摘要: An optical device exhibiting a color shift upon rotation is disclosed. The optical device has a textured surface having a relief structure finer than a human eye resolution but large enough not to exhibit diffraction effects. The textured surface is coated with an interference thin film that exhibits a color shift with tilt. A uniform color seen at one angle of rotation changes to another uniform color when the optical device is rotated in its own plane. A method of manufacturing of such an optical device, as well as the use of the optical device as an optical security and authentication element, is also disclosed.

    摘要翻译: 公开了一种在旋转时呈现色移的光学装置。 光学装置具有纹理表面,其具有比人眼分辨率更细的浮雕结构,但是足够大以不显示衍射效应。 纹理化表面涂有表现出倾斜色移的干涉薄膜。 当光学装置在其自身的平面中旋转时,以一个旋转角度看到的均匀的颜色变为另一种均匀的颜色。 还公开了这种光学装置的制造方法以及光学装置作为光学安全和认证元件的使用。

    ELECTRICAL CHARACTERISTICS OF ELECTROCHROMIC DEVICES
    62.
    发明申请
    ELECTRICAL CHARACTERISTICS OF ELECTROCHROMIC DEVICES 有权
    电光器件的电气特性

    公开(公告)号:US20090323161A1

    公开(公告)日:2009-12-31

    申请号:US12165598

    申请日:2008-06-30

    IPC分类号: G02F1/153

    摘要: One exemplary embodiment of an electrochromic device comprises a tantalum-nitride ion-blocking layer formed between a transparent conductive layer and an electrochromic layer. Another exemplary embodiment of an electrochromic device comprises a tantalum-nitride ion-blocking layer formed between a transparent conductive layer and a counter electrode. Yet another exemplary embodiment of an electrochromic device comprises a type-2 ion-blocking layer formed on a transparent conductive layer as an ion diffusion barrier overlayer. Still another exemplary embodiment of an electrochromic device comprises a transparent conductive layer formed from tantalum nitride.

    摘要翻译: 电致变色器件的一个示例性实施例包括形成在透明导电层和电致变色层之间的氮化钽 - 氮化物离子阻挡层。 电致变色器件的另一示例性实施例包括在透明导电层和对电极之间形成的氮化钽 - 氮化物离子阻挡层。 电致变色器件的另一示例性实施例包括形成在作为离子扩散阻挡层的透明导电层上的2型离子阻挡层。 电致变色器件的另一示例性实施例包括由氮化钽形成的透明导电层。

    Methods for producing enhanced interference pigments
    66.
    发明授权
    Methods for producing enhanced interference pigments 有权
    生产增强干涉色素的方法

    公开(公告)号:US06524381B1

    公开(公告)日:2003-02-25

    申请号:US09539695

    申请日:2000-03-31

    IPC分类号: C04B1420

    摘要: Methods and apparatus are provided for uniformly depositing a coating material from a vaporization source onto a powdered substrate material to form a thin coalescence film of the coating material that smoothly replicates the surface microstructure of the substrate material. The coating material is uniformly deposited on the substrate material to form optical interference pigment particles. The thin film enhances the hiding power and color gamut of the substrate material. Physical vapor deposition processes are used for depositing the film on the substrate material. The apparatus and systems employed in forming the coated particles utilize vibrating bed coaters, vibrating conveyor coaters, or coating towers. These allow the powdered substrate material to be uniformly exposed to the coating material vapor during the coating process.

    摘要翻译: 提供的方法和装置用于将涂料从蒸发源均匀地沉积到粉末基质材料上以形成涂层材料的薄聚结膜,其平滑地复制基底材料的表面微观结构。 涂层材料均匀地沉积在基材上以形成光学干涉颜料颗粒。 该薄膜增强了基底材料的遮盖力和色域。 使用物理气相沉积方法将膜沉积在基底材料上。 用于形成涂覆颗粒的设备和系统使用振动床涂布机,振动输送机涂布机或涂布塔。 这些允许粉末状基材在涂布过程中均匀地暴露于涂料蒸气。