METHOD FOR NON-DESTRUCTIVE PATTERNING OF PHOTONIC CRYSTALS EMPLOYED FOR SOLID-STATE LIGHT EXTRACTION
    2.
    发明申请
    METHOD FOR NON-DESTRUCTIVE PATTERNING OF PHOTONIC CRYSTALS EMPLOYED FOR SOLID-STATE LIGHT EXTRACTION 审中-公开
    用于固态光提取的光子晶体的非破坏性图案的方法

    公开(公告)号:US20090098340A1

    公开(公告)日:2009-04-16

    申请号:US12250354

    申请日:2008-10-13

    CPC classification number: G03F7/0002 B82Y10/00 B82Y40/00 Y10T428/24479

    Abstract: A method for patterning metal oxides or ceramics on surfaces, and more particularly, a method of forming photonic crystals. The patterning is done using a solution coating process and a polymer-based template made by nano-imprint lithography. The methodology to pattern a sol-gel can be used to make features without the undesired scum layer. Furthermore, the patterned photonic crystals were demonstrated to efficiently increase the light extraction efficiency of solid state devices based on GaN.

    Abstract translation: 用于在表面上图案化金属氧化物或陶瓷的方法,更具体地说,是形成光子晶体的方法。 使用溶液涂覆工艺和通过纳米压印光刻制备的基于聚合物的模板进行图案化。 图案化溶胶 - 凝胶的方法可用于制作不含不需要的浮渣层的特征。 此外,证明了图案化的光子晶体有效地提高了基于GaN的固态器件的光提取效率。

    THIOL-ENE BASED POLY(ALKYLSILOXANE) MATERIALS
    5.
    发明申请
    THIOL-ENE BASED POLY(ALKYLSILOXANE) MATERIALS 审中-公开
    基于硫醇的聚(烷基硅氧烷)材料

    公开(公告)号:US20090096136A1

    公开(公告)日:2009-04-16

    申请号:US12250344

    申请日:2008-10-13

    CPC classification number: C08G75/045 C08F2/48 C08G75/12 C08L81/02 C08L83/08

    Abstract: A stamp is comprised of a thiol-ene polymer, wherein the thiol-ene polymer allows for creation of micro-scale or nano-scale patterns useful in soft or imprint lithography. A patterned thiol-ene polymer is fabricated by casting a thiol-ene mixture onto a patterned mold, curing the thiol-ene mixture to form the patterned thiol-ene polymer, and peeling off the patterned thiol-ene polymer from the silicon mold. A stamp comprised of a thiol-ene polymer may be replicated by exposing the to oxygen plasma to form a hydrophilic mold, exposing the hydrophilic mold to a fluorinating agent under vacuum conditions to form a functionalized surface of the hydrophilic mold, casting a thiol-ene mixture on top of the functionalized surface, photocuring the thiolene mixture to form a replica thiol-ene polymer, and peeling off the replica thiol-ene polymer.

    Abstract translation: 邮票由硫醇聚合物组成,其中硫醇聚合物允许产生用于软或压印光刻的微尺度或纳米尺度图案。 通过将硫醇烯混合物浇铸到图案化的模具上,固化硫醇烯混合物以形成图案化的硫醇聚合物并从硅模具剥离图案化的硫醇 - 烯聚合物来制造图案化的硫醇 - 烯聚合物。 由硫醇聚合物组成的印模可以通过暴露于氧等离子体以形成亲水性模具来复制,在真空条件下将亲水性模具暴露于氟化剂以形成亲水性模具的官能化表面,浇铸硫醇烯 混合物在功能化表面的顶部上,光固化硫醇烯混合物以形成复制硫醇聚合物,并剥离复制硫醇聚合物。

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