Photoresist topcoat for a photolithographic process
    9.
    发明授权
    Photoresist topcoat for a photolithographic process 有权
    光刻面漆,用于光刻工艺

    公开(公告)号:US07910290B2

    公开(公告)日:2011-03-22

    申请号:US12128129

    申请日:2008-05-28

    摘要: A method of forming an image using a topcoat composition. A composition that includes functionalized polyhedral oligomeric silsesquioxanes derivatives of the formulas TmR3 where m is equal to 8, 10 or 12 and QnMnR1,R2,R3 where n is equal to 8, 10 or 12 are provided. The functional groups include aqueous base soluble moieties. Mixtures of the functionalized polyhedral oligomeric silsesquioxanes derivatives are highly suitable as a topcoat for photoresist in photolithography and immersion photolithography applications.

    摘要翻译: 使用面漆组合物形成图像的方法。 提供了式TmR3的官能化多面体低聚倍半硅氧烷衍生物,其中m等于8,10或12,QnMnR1,R2,R3其中n等于8,10或12的组合物。 官能团包括碱水溶性部分。 官能化多面体低聚倍半硅氧烷衍生物的混合物非常适合用作光刻和浸没光刻应用中的光致抗蚀剂的顶涂层。

    METHOD FOR USING A TOPCOAT COMPOSITION
    10.
    发明申请
    METHOD FOR USING A TOPCOAT COMPOSITION 有权
    使用TOPCOAT组合物的方法

    公开(公告)号:US20090142714A1

    公开(公告)日:2009-06-04

    申请号:US12336922

    申请日:2008-12-17

    IPC分类号: G03F7/20 C08G63/66

    摘要: A method of forming an image on a photoresist. The method includes: forming a photoresist over a substrate; applying a topcoat composition, the topcoat composition comprising at least one fluorine-containing polymer and a casting solvent, onto the photoresist; removing the casting solvent of the topcoat composition resulting in the formation of a topcoat material over the photoresist; exposing the photoresist to radiation, the radiation changing a chemical composition of the regions of the photoresist exposed to the radiation, forming exposed and unexposed regions in the photoresist; and removing i) the topcoat material and ii) the exposed regions of the photoresist or the unexposed regions of the photoresist.

    摘要翻译: 在光致抗蚀剂上形成图像的方法。 该方法包括:在衬底上形成光致抗蚀剂; 将面漆组合物,包含至少一种含氟聚合物和浇铸溶剂的面漆组合物涂覆到光致抗蚀剂上; 除去顶涂层组合物的浇铸溶剂,导致在光致抗蚀剂上形成顶涂层材料; 将光致抗蚀剂暴露于辐射,辐射改变暴露于辐射的光刻胶的区域的化学组成,在光致抗蚀剂中形成暴露和未曝光的区域; 并去除i)面漆材料和ii)光致抗蚀剂的曝光区域或光致抗蚀剂的未曝光区域。