Direct writable and erasable waveguides in optoelectronic systems
    12.
    发明授权
    Direct writable and erasable waveguides in optoelectronic systems 有权
    光电子系统中的直接可写和可擦波导

    公开(公告)号:US09575250B2

    公开(公告)日:2017-02-21

    申请号:US14324074

    申请日:2014-07-03

    CPC classification number: G02B6/138

    Abstract: Technologies are generally described to form a waveguide in a polymer multilayer comprising a first and second polymer layer. The waveguide may be formed by directing light beams toward the polymer multilayer to form first and second cladding regions in the polymer multilayer, where the first and second cladding regions comprise a mixture of the first and second polymer layers. The first and second cladding regions may define a third cladding region and a waveguide core therebetween, where the third cladding region comprises a portion of the second polymer layer, and the waveguide core comprises a portion of the first polymer layer. In some examples, the polymer multilayer may be formed on a substrate such that the waveguide is formed on the substrate. Additionally, the waveguide may be formed temporarily to test components of an optoelectronic system and then erased by heating the polymer multilayer to destroy the waveguide core, or the waveguide may be formed as a default optical interconnection configuration that may be changed to alter the functional mode of the backplane in the manner of a jumper setting.

    Abstract translation: 通常将技术描述为在包含第一和第二聚合物层的聚合物多层中形成波导。 波导可以通过将光束引向聚合物多层而形成,以在聚合物多层中形成第一和第二包层区域,其中第一和第二包层区域包括第一和第二聚合物层的混合物。 第一和第二包层区可以在其间限定第三包层区域和波导芯,其中第三包层区域包括第二聚合物层的一部分,并且波导芯包括第一聚合物层的一部分。 在一些实例中,聚合物多层可以形成在基板上,使得波导形成在基板上。 此外,波导可以临时形成以测试光电子系统的部件,然后通过加热聚合物多层来消除波导芯,或者可以将波导形成为可以改变以改变功能模式的默认光互连配置 的跳线设置方式。

    SELF-WRITING WAVEGUIDE WITH NANOPARTICLES
    15.
    发明申请
    SELF-WRITING WAVEGUIDE WITH NANOPARTICLES 有权
    自我写作波兰与纳米粒子

    公开(公告)号:US20160145378A1

    公开(公告)日:2016-05-26

    申请号:US14899123

    申请日:2013-06-19

    CPC classification number: C08G59/022 B29D11/00663 G02B6/02033 G02B6/10

    Abstract: Technologies are generally described for fabricating a self-writing waveguide. Two photo-reactive liquid monomers, each infused with a photo-initiator, may be mixed and dissolved in a carrier solvent to form a mixture. Nanoparticles may be added to the mixture to form a gel. A focused light beam may be provided to cure one of the monomers, initiating polymerization to form a core of the self-writing waveguide. An optional exposure to an optical source, a heat source, or an electron beam source may cure the other monomer, initiating polymerization to form a cladding of the self-writing waveguide. The self-writing waveguide may be formed in a substantially tubular structure or a planar film structure.

    Abstract translation: 技术通常用于制造自写波导。 各自注入光引发剂的两种光反应性液体单体可以混合并溶解在载体溶剂中以形成混合物。 可以将纳米颗粒加入到混合物中以形成凝胶。 可以提供聚焦光束以固化单体之一,引发聚合以形成自写波导的芯。 可选地暴露于光源,热源或电子束源可以固化其它单体,引发聚合以形成自写波导的包层。 自写波导可以形成为大致管状结构或平面膜结构。

    Carbon nanotube transparent films
    16.
    发明授权
    Carbon nanotube transparent films 有权
    碳纳米管透明膜

    公开(公告)号:US08822026B2

    公开(公告)日:2014-09-02

    申请号:US13857874

    申请日:2013-04-05

    Abstract: The present disclosure generally relates to conductive films and methods for forming conductive films. In some examples, a substrate may be provided having a dispersion of silica nanoparticles provided on a surface thereof. Carbon nanotubes may be adhered to the dispersion of silica nanoparticles on the surface of the substrate to provide the conductive film on the substrate.

    Abstract translation: 本发明一般涉及用于形成导电膜的导电膜和方法。 在一些实例中,可以提供具有在其表面上提供的二氧化硅纳米颗粒的分散体的基底。 碳纳米管可以粘附到基底表面上的二氧化硅纳米颗粒的分散体上,以在衬底上提供导电膜。

    GRAPHENE MEMBRANE WITH SIZE-TUNABLE NANOSCALE PORES
    18.
    发明申请
    GRAPHENE MEMBRANE WITH SIZE-TUNABLE NANOSCALE PORES 审中-公开
    具有大小不等的纳米孔的石墨膜

    公开(公告)号:US20140154464A1

    公开(公告)日:2014-06-05

    申请号:US13985523

    申请日:2012-11-30

    Abstract: Technologies are generally described for a graphene membrane with uniformly-sized nanoscale pores that may be prepared at a desired size using colloidal lithography. A graphene monolayer may be coated with colloidal nanoparticles using self-assembly, followed by off-axis metal layer deposition, for example. The metal layer may form on the colloidal nanoparticles and on portions of the graphene not shadowed by the nanoparticles. The nanoparticles may be removed to leave a negative metal mask that exposes the underlying graphene through holes left by the removed nanospheres. The bare graphene may be etched to create pores using an oxygen plasma or similar material, while leaving metal-masked regions intact. Pore size may be controlled according to size of colloidal nanoparticles and angle of metal deposition relative to the substrate. The process may result in a dense, hexagonally packed array of uniform holes in graphene for use as a membrane, especially in liquid separations.

    Abstract translation: 通常描述具有均匀尺寸的纳米尺度孔的石墨烯膜的技术,其可以使用胶体光刻法以所需尺寸制备。 石墨烯单层可以使用自组装涂覆胶体纳米粒子,然后例如离轴金属层沉积。 金属层可以形成在胶体纳米颗粒上,并且在石墨烯的部分上不被纳米颗粒遮蔽。 可以去除纳米颗粒以留下阴极金属掩模,其通过去除的纳米球留下的孔暴露下面的石墨烯。 可以使用氧等离子体或类似材料蚀刻裸石墨烯以产生孔,同时保留金属掩蔽区。 孔径可以根据胶体纳米粒子的尺寸和相对于基底的金属沉积角来控制。 该方法可能导致石墨烯中密集的六边形排列的均匀孔,用作膜,特别是在液体分离中。

    GRAPHENE MEMBRANE LAMINATED TO POROUS WOVEN OR NONWOVEN SUPPORT
    19.
    发明申请
    GRAPHENE MEMBRANE LAMINATED TO POROUS WOVEN OR NONWOVEN SUPPORT 有权
    多孔薄膜层压到多孔或非金属支撑

    公开(公告)号:US20140151288A1

    公开(公告)日:2014-06-05

    申请号:US13982344

    申请日:2012-11-30

    Abstract: Technologies are generally described for composite membranes which may include a porous graphene layer in contact with a porous support substrate. In various examples, a surface of the porous support substrate may include at least one of: a thermo-formed polymer characterized by a glass transition temperature, a woven fibrous membrane, and/or a nonwoven fibrous membrane. Examples of the composite membranes permit the use of highly porous woven or nonwoven fibrous support membranes instead of intermediate porous membrane supports. In several examples, the composite membranes may include porous graphene layers directly laminated onto the fibrous membranes via the thermo-formed polymers. The described composite membranes may be useful for separations, for example, of gases, liquids and solutions.

    Abstract translation: 复合膜通常描述技术,其可以包括与多孔载体基底接触的多孔石墨烯层。 在各种实施例中,多孔支撑基底的表面可以包括以玻璃化转变温度为特征的热成型聚合物,织造纤维膜和/或非织造纤维膜中的至少一种。 复合膜的实例允许使用高度多孔的织造或非织造纤维支撑膜代替中间多孔膜支撑。 在几个实例中,复合膜可以包括通过热成型聚合物直接层压到纤维膜上的多孔石墨烯层。 所描述的复合膜可用于例如气体,液体和溶液的分离。

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