Compressible photonic crystal
    1.
    发明授权
    Compressible photonic crystal 有权
    可压缩光子晶体

    公开(公告)号:US08676016B2

    公开(公告)日:2014-03-18

    申请号:US12527382

    申请日:2007-02-16

    IPC分类号: G02B6/10

    CPC分类号: G02B6/1225 B82Y20/00 C08J5/18

    摘要: A compressible photonic crystal comprising a polymer with an ordered array of voids, the photonic crystal having a reflectance in a first wavelength range for light incident to its incident surface and its opposing incident surface; wherein compression against at least a portion of at least one of the surfaces shifts the reflectance to a second wavelength range in at least that portion of that surface. The crystal may be used in authentication devices of various types.

    摘要翻译: 一种可压缩光子晶体,其包含具有有序空间阵列的聚合物,所述光子晶体对于入射到其入射表面的光和其相对的入射表面具有在第一波长范围内的反射率; 其中针对至少一个表面的至少一部分的压缩将所述反射率在所述表面的至少所述部分中移动到第二波长范围。 该晶体可用于各种认证装置。

    Method for Producing a Photonic Crystal
    3.
    发明申请
    Method for Producing a Photonic Crystal 有权
    产生光子晶体的方法

    公开(公告)号:US20090166325A1

    公开(公告)日:2009-07-02

    申请号:US12227559

    申请日:2007-05-16

    IPC分类号: B44C1/22 B05D3/00

    CPC分类号: G02B6/1225 B82Y20/00 G02B6/13

    摘要: The invention relates to a process for producing a photonic crystal which consists of a material of high refractive index, comprising the following process steps: a) providing a polymer structure with crosslinked air pores, whose surface has empty interstitial sites, b) applying a homogeneous, isotropic thin coating material to the surface of the polymer structure, c) introducing a high-index material, d) opening up a route to the polymer or to the coating material applied in step b), e) removing the layer applied in step b), f) removing the polymeric structure.

    摘要翻译: 本发明涉及一种制备由高折射率材料组成的光子晶体的方法,包括以下工艺步骤:a)提供具有交联的空气孔的聚合物结构,其表面具有空的间隙位置,b)施加均匀的 ,各向同性薄涂层材料到聚合物结构的表面,c)引入高折射率材料,d)打开到步骤b)中施加的聚合物或涂层材料的路线,e)去除步骤中施加的层 b),f)除去聚合物结构。

    Photonic colloidal crystal columns and their inverse structures for chromatography
    4.
    发明授权
    Photonic colloidal crystal columns and their inverse structures for chromatography 失效
    光子胶体晶体柱及其反相结构进行色谱分析

    公开(公告)号:US07373073B2

    公开(公告)日:2008-05-13

    申请号:US11005457

    申请日:2004-12-07

    IPC分类号: G02B6/00

    摘要: The present invention provides a straightforward and robust synthetic process for producing a chromatographic column with eluent-sensitive light diffracting properties based on an inherent photonic band structure and a chromatographic device using the chromatographic column. The present invention provides chromatographic devices employing a chromatographic column which in one embodiment is a photonic colloidal crystal which includes an assembly of colloidal microspheres assembled into a highly ordered array within a housing such as a tube with the highly ordered array being a photonic crystal along the length of the crystal, and a second embodiment which is an inverse construct of the first embodiment, where solid microspheres making up the photonic colloidal crystal chromatographic column are replaced with spherical voids or void spaces subsequent to infiltration of a material of selected refractive index. The photonic band structures of the first type of column made with colloidal particles and the second type of column made by inverting the first type of column may include a photonic band gap, a fundamental stop-band, higher stop-bands, or combinations thereof.

    摘要翻译: 本发明提供了一种用于生产具有基于固有光子带结构的洗脱剂敏感的光衍射性质和使用色谱柱的色谱装置的色谱柱的简单和可靠的合成方法。 本发明提供了使用色谱柱的色谱装置,其在一个实施方案中是光子胶体晶体,其包括在诸如管的壳体内组装成高度有序阵列的胶体微球的组合,其中高度有序的阵列是沿着 以及作为第一实施方案的逆构造的第二实施方案,其中组成光子胶体晶体色谱柱的固体微球在被选择的折射率材料渗透后被球形空隙或空隙空间所取代。 由胶体颗粒制成的第一种类型的柱的光子带结构和通过反转第一类型的柱而制成的第二类型的列可以包括光子带隙,基本阻挡带,更高的阻挡带或其组合。

    Method for producing a photonic crystal
    5.
    发明授权
    Method for producing a photonic crystal 有权
    光子晶体的制造方法

    公开(公告)号:US08202437B2

    公开(公告)日:2012-06-19

    申请号:US12227559

    申请日:2007-05-16

    IPC分类号: B29D11/00

    CPC分类号: G02B6/1225 B82Y20/00 G02B6/13

    摘要: The invention relates to a process for producing a photonic crystal which consists of a material of high refractive index, comprising the following process steps: a) providing a polymer structure with crosslinked air pores, whose surface has empty interstitial sites, b) applying a homogeneous, isotropic thin coating material to the surface of the polymer structure, c) introducing a high-index material, d) opening up a route to the polymer or to the coating material applied in step b), e) removing the layer applied in step b), f) removing the polymeric structure.

    摘要翻译: 本发明涉及一种制备由高折射率材料组成的光子晶体的方法,包括以下工艺步骤:a)提供具有交联的空气孔的聚合物结构,其表面具有空的间隙位置,b)施加均匀的 ,各向同性薄涂层材料到聚合物结构的表面,c)引入高折射率材料,d)打开到步骤b)中施加的聚合物或涂层材料的路线,e)去除步骤中施加的层 b),f)除去聚合物结构。

    Laser beam machining
    7.
    发明授权
    Laser beam machining 有权
    激光束加工

    公开(公告)号:US08389893B2

    公开(公告)日:2013-03-05

    申请号:US12744216

    申请日:2008-11-20

    摘要: A method for laser beam machining of a workpiece in which a laser beam is focused by an objective, into or onto the workpiece having a boundary surface, to produce a machining effect by a two-photon process, and the position of the focal point with respect to the workpiece is shifted. To obtain a reference for the position of the focal point, an image of a luminating modulation object is projected through the objective onto the workpiece into the focal plane or so as to intersect it. Reflections of the image occurring at the boundary surface are imaged into an autofocus image plane, and are detected by a camera. The camera image plane either intersects the autofocus image plane when the image of the illuminating modulation object lies in the focal plane, or lies in the autofocus image plane when the image of the modulation object intersects the focal plane.

    摘要翻译: 一种用于激光束加工的方法,其中激光束被物镜聚焦到具有边界表面的工件中或之上,以通过双光子过程产生加工效果,并且焦点的位置与 相对于工件移动。 为了获得焦点的位置的参考,发光调制对象的图像通过物镜投射到工件上进入焦平面或与之相交。 在边界面发生的图像的反射被成像为自动聚焦图像平面,并且由相机检测。 当照明调制对象的图像位于焦平面时,相机图像平面与自动聚焦图像平面相交,或者当调制对象的图像与焦平面相交时,相机图像平面位于自动聚焦图像平面中。

    Photonic colloidal crystal columns and their inverse structures for chromatography
    8.
    发明申请
    Photonic colloidal crystal columns and their inverse structures for chromatography 失效
    光子胶体晶体柱及其反相结构进行色谱分析

    公开(公告)号:US20060120683A1

    公开(公告)日:2006-06-08

    申请号:US11005457

    申请日:2004-12-07

    IPC分类号: G02B6/00

    摘要: The present invention provides a straightforward and robust synthetic process for producing a chromatographic column with eluent-sensitive light diffracting properties based on an inherent photonic band structure and a chromatographic device using the chromatographic column. The present invention provides chromatographic devices employing a chromatographic column which in one embodiment is a photonic colloidal crystal which includes an assembly of colloidal microspheres assembled into a highly ordered array within a housing such as a tube with the highly ordered array being a photonic crystal along the length of the crystal, and a second embodiment which is an inverse construct of the first embodiment, where solid microspheres making up the photonic colloidal crystal chromatographic column are replaced with spherical voids or void spaces subsequent to infiltration of a material of selected refractive index. The photonic band structures of the first type of column made with colloidal particles and the second type of column made by inverting the first type of column may include a photonic band gap, a fundamental stop-band, higher stop-bands, or combinations thereof.

    摘要翻译: 本发明提供了一种用于生产具有基于固有光子带结构的洗脱剂敏感的光衍射性质和使用色谱柱的色谱装置的色谱柱的简单和可靠的合成方法。 本发明提供了使用色谱柱的色谱装置,其在一个实施方案中是光子胶体晶体,其包括在诸如管的壳体内组装成高度有序阵列的胶体微球的组合,其中高度有序的阵列是沿着 以及作为第一实施方案的逆构造的第二实施方案,其中组成光子胶体晶体色谱柱的固体微球在被选择的折射率材料渗透后被球形空隙或空隙空间所取代。 由胶体颗粒制成的第一种类型的柱的光子带结构和通过反转第一类型柱制成的第二类型的列可以包括光子带隙,基本阻挡带,更高的阻挡带或其组合。