METHOD OF PREPARING A PATTERNED FILM WITH A DEVELOPING SOLVENT

    公开(公告)号:WO2008021125A3

    公开(公告)日:2008-02-21

    申请号:PCT/US2007/017624

    申请日:2007-08-08

    Abstract: A method of preparing a patterned film on a substrate includes applying a silicone composition onto a substrate to form a film of the silicone composition. A portion of the film is exposed to radiation to produce a partially exposed film having an exposed region and a non-exposed region. The partially exposed film is heated for a sufficient amount of time and at a sufficient temperature to substantially insolubilize the exposed region in a developing solvent that includes a siloxane component. The non-exposed region of the partially exposed film is removed with the developing solvent to reveal a film-free region on the substrate and to form the patterned film including the exposed region that remains on the substrate. The film-free regions is substantially free of residual silicone due to the presence of the siloxane component in the developing solvent.

    METHOD OF PREPARING A PATTERNED FILM WITH A DEVELOPING SOLVENT
    2.
    发明申请
    METHOD OF PREPARING A PATTERNED FILM WITH A DEVELOPING SOLVENT 审中-公开
    使用显影溶剂制备图案化膜的方法

    公开(公告)号:WO2008021125A2

    公开(公告)日:2008-02-21

    申请号:PCT/US2007017624

    申请日:2007-08-08

    CPC classification number: G03F7/0757 G03F7/325 Y10T428/24802

    Abstract: A method of preparing a patterned film on a substrate includes applying a silicone composition onto a substrate to form a film of the silicone composition. A portion of the film is exposed to radiation to produce a partially exposed film having an exposed region and a non-exposed region. The partially exposed film is heated for a sufficient amount of time and at a sufficient temperature to substantially insolubilize the exposed region in a developing solvent that includes a siloxane component. The non-exposed region of the partially exposed film is removed with the developing solvent to reveal a film-free region on the substrate and to form the patterned film including the exposed region that remains on the substrate. The film-free regions is substantially free of residual silicone due to the presence of the siloxane component in the developing solvent.

    Abstract translation: 在衬底上制备图案化膜的方法包括将硅氧烷组合物涂覆到衬底上以形成硅氧烷组合物的膜。 将该膜的一部分暴露于辐射下以产生具有曝光区域和非曝光区域的部分曝光的膜。 将部分曝光的膜加热足够的时间并在足够的温度下使曝光区域基本不溶于包含硅氧烷组分的展开溶剂中。 用显影溶剂除去部分曝光的膜的未曝光区域,以在基板上显现无膜区域并形成包括残留在基板上的曝光区域的图案化膜。 由于在显影溶剂中存在硅氧烷组分,无薄膜区基本上不含残余硅氧烷。

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