Variable optical attenuator derived from sol-gel material and manufacturing method thereof
    2.
    发明授权
    Variable optical attenuator derived from sol-gel material and manufacturing method thereof 有权
    衍生自溶胶 - 凝胶材料的可变光衰减器及其制造方法

    公开(公告)号:US07142766B2

    公开(公告)日:2006-11-28

    申请号:US10940083

    申请日:2004-09-14

    IPC分类号: G02B6/00

    摘要: A variable optical attenuator and a method of manufacturing thereof are described. First, a bottom cladding is formed on a substrate. A waveguide structure having a core region and an attenuation region is subsequently formed on the bottom cladding by photolithography. A top cladding is then formed on the bottom cladding and the waveguide structure, and an electrode is next disposed thereon and is aligned above the attenuation region of the waveguide structure. Further, the waveguide structure is composed of a sol-gel material, which is obtained by mixing a solution of metal alkoxide with a solution of organically modified Si-alkoxide and heating the same.

    摘要翻译: 描述了可变光衰减器及其制造方法。 首先,在基板上形成底部包层。 随后通过光刻法在底部包层上形成具有芯区域和衰减区域的波导结构。 然后在底部包层和波导结构上形成顶部包层,并且接着将电极放置在其上并且在波导结构的衰减区域的上方对齐。 此外,波导结构由溶胶 - 凝胶材料组成,其通过将金属醇盐溶液与有机改性的Si-醇盐溶液混合并加热而获得。

    Gradient composite material and method of manufacturing the same
    9.
    发明授权
    Gradient composite material and method of manufacturing the same 有权
    梯度复合材料及其制造方法

    公开(公告)号:US08368106B2

    公开(公告)日:2013-02-05

    申请号:US12939800

    申请日:2010-11-04

    IPC分类号: H01L33/00 H01L21/00

    摘要: Method of manufacturing gradient composite material comprises steps of providing plural surface modified inorganic nanoparticles with functional groups or oligomers with functional groups; transferring the surface modified inorganic nanoparticles or oligomers with functional groups into an organic matrix to form a mixture; performing a photo polymerization step or a thermo-polymerization step for polymerizing and generating a gradient distribution of the surface modified inorganic nanoparticles or oligomers with functional groups in the mixture; and curing the mixture to solidify the organic matrix and form a structure with gradient composite, wherein the organic matrix is transferred into an organic polymer after curing.

    摘要翻译: 制备梯度复合材料的方法包括以下功能性基团的功能基团或低聚物提供多个表面改性的无机纳米粒子的步骤; 将表面改性的无机纳米颗粒或具有官能团的低聚物转移到有机基质中以形成混合物; 进行光聚合步骤或热聚合步骤,用于聚合并产生表面改性的无机纳米颗粒或低聚物与该混合物中的官能团的梯度分布; 并固化混合物以固化有机基质并形成具有梯度复合材料的结构,其中有机基质在固化后转移到有机聚合物中。

    Conducting polymer based acid/base sensors
    10.
    发明授权
    Conducting polymer based acid/base sensors 失效
    导电聚合物基酸/基传感器

    公开(公告)号:US5869007A

    公开(公告)日:1999-02-09

    申请号:US704375

    申请日:1996-08-22

    申请人: Guang-Way Jang

    发明人: Guang-Way Jang

    IPC分类号: G01N27/12 G01N27/26 G01N27/04

    摘要: Acid/base measuring sensor systems consisting of arrays of basic sensor cells are described which are constructed based on the chemical/electrical response characteristics of poly(aromatic amines). Protonation (doping) or deprotonation (de-doping) of the --N.dbd.sites in the polymers leads to characteristic conductivity vs. concentration curves which can be calibrated to produce reliable, instantaneous readings of the acid/base concentrations at various points in the working environment.

    摘要翻译: 描述了基于聚(芳族胺)的化学/电响应特性构建的由基本传感器单元阵列组成的酸/碱测量传感器系统。 聚合物中-N =位点的质子化(掺杂)或去质子化(去掺杂)导致特征导电率与浓度曲线,其可以被校准以在工作中的各个点产生可靠的,瞬时读数的酸/碱浓度 环境。