Method of making a packaged radiation sensitive resist film-coated workpiece
    4.
    发明授权
    Method of making a packaged radiation sensitive resist film-coated workpiece 有权
    制造辐射敏感抗蚀剂膜涂层工件的方法

    公开(公告)号:US07168224B2

    公开(公告)日:2007-01-30

    申请号:US10295595

    申请日:2002-11-15

    IPC分类号: B65B29/00

    CPC分类号: G03F7/0012

    摘要: The present invention includes a packaged coated workpiece. The packaged coated workpiece has: (1) a workpiece coated with a resist film sensitive to optical radiation, particulates or chemical contaminants; (2) an inner barrier sealed to enclose the coated workpiece and optionally a first getter agent, to produce a sealed first enclosure; and (3) an outer barrier sealed to enclose the sealed first enclosure and optionally a second getter agent, provided that the packaged coated workpiece has at least one getter agent, to produce a packaged coated workpiece suitable for storage for a period of at least one week without substantial loss of sensitivity, resolution or performance. The present invention also includes a process for preparing a packaged coated workpiece and a method of increasing the storage time of a coated workpiece to at least one week without substantial loss of sensitivity, resolution or performance.

    摘要翻译: 本发明包括一个包装的涂层工件。 包装的涂层工件具有:(1)涂覆有对光辐射,微粒或化学污染物敏感的抗蚀剂膜的工件; (2)密封以封闭涂覆的工件和任选地第一吸气剂的内部阻隔件,以产生密封的第一外壳; 和(3)密封以封闭密封的第一外壳和任选的第二吸气剂的外屏障,只要所包封的涂覆的工件具有至少一个吸气剂,以产生适合于存储至少一个时间段的包装的涂覆的工件 周没有明显的灵敏度,分辨率或性能的损失。 本发明还包括用于制备包装的涂层工件的方法以及将涂覆的工件的存储时间增加至少一周而不会显着降低灵敏度,分辨率或性能的方法。

    Immersion lithography contamination gettering layer
    5.
    发明授权
    Immersion lithography contamination gettering layer 失效
    浸没光刻污染吸气层

    公开(公告)号:US07807335B2

    公开(公告)日:2010-10-05

    申请号:US11144857

    申请日:2005-06-03

    IPC分类号: G03F7/26

    摘要: A method of forming an image in a photoresist layer. The method includes, providing a substrate; forming the photoresist layer over the substrate; forming a contamination gettering topcoat layer over the photoresist layer, the contamination gettering topcoat layer including one or more polymers and one or more cation complexing agents; exposing the photoresist layer to actinic radiation through a photomask having opaque and clear regions, the opaque regions blocking the actinic radiation and the clear regions being transparent to the actinic radiation, the actinic radiation changing the chemical composition of regions of the photoresist layer exposed to the radiation forming exposed and unexposed regions in the photoresist layer; and removing either the exposed regions of the photoresist layer or the unexposed regions of the photoresist layer. The contamination gettering topcoat layer includes one or more polymers, one or more cation complexing agents and a casting solvent.

    摘要翻译: 在光致抗蚀剂层中形成图像的方法。 该方法包括提供基板; 在衬底上形成光致抗蚀剂层; 在光致抗蚀剂层上形成污染吸气顶涂层,吸收顶涂层的污染物包括一种或多种聚合物和一种或多种阳离子络合剂; 将光致抗蚀剂层暴露于通过具有不透明和透明区域的光掩模的光化辐射,不透明区域阻挡光化辐射,透明区域对于光化辐射是透明的,光化辐射改变曝光于光致抗蚀剂层的光致抗蚀剂层的区域的化学组成 在光致抗蚀剂层中形成曝光和未曝光区域的辐射; 以及去除光致抗蚀剂层的曝光区域或光致抗蚀剂层的未曝光区域。 污染吸附顶涂层包括一种或多种聚合物,一种或多种阳离子络合剂和流延溶剂。

    Packaged radiation sensitive coated workpiece process for making and method of storing same
    7.
    发明授权
    Packaged radiation sensitive coated workpiece process for making and method of storing same 失效
    包装辐射敏感涂层工艺制造及其存储方法

    公开(公告)号:US06543617B2

    公开(公告)日:2003-04-08

    申请号:US09802471

    申请日:2001-03-09

    IPC分类号: B65D8500

    CPC分类号: G03F7/0012

    摘要: The present invention includes a packaged coated workpiece. The packaged coated workpiece has: (1) a workpiece coated with a resist film sensitive to optical radiation, particulates or chemical contaminants; (2) an inner barrier sealed to enclose the coated workpiece and optionally a first getter agent, to produce a sealed first enclosure; and (3) an outer barrier sealed to enclose the sealed first enclosure and optionally a second getter agent, provided that the packaged coated workpiece has at least one getter agent, to produce a packaged coated workpiece suitable for storage for a period of at least one week without substantial loss of sensitvity, resolution or performance. The present invention also includes a process for preparing a packaged coated workpiece and a method of increasing the storage time of a coated workpiece to at least one week without substantial loss of sensitivity, resolution or performance.

    摘要翻译: 本发明包括一个包装的涂层工件。 包装的涂层工件具有:(1)涂覆有对光辐射,微粒或化学污染物敏感的抗蚀剂膜的工件; (2)密封以封闭涂覆的工件和任选地第一吸气剂的内部阻隔件,以产生密封的第一外壳; 和(3)密封以封闭密封的第一外壳和任选的第二吸气剂的外屏障,只要所包封的涂覆的工件具有至少一个吸气剂,以产生适合于存储至少一个时间段的包装的涂覆的工件 周没有显着损失敏感性,分辨率或性能。 本发明还包括用于制备包装的涂层工件的方法以及将涂覆的工件的存储时间增加至少一周而不会显着降低灵敏度,分辨率或性能的方法。

    Developers for polychloroacrylate and polychloromethacrylate based resists
    8.
    发明授权
    Developers for polychloroacrylate and polychloromethacrylate based resists 失效
    聚氯丙烯酸酯和聚氯甲基丙烯酸酯基抗蚀剂的开发商

    公开(公告)号:US06221568B1

    公开(公告)日:2001-04-24

    申请号:US09421591

    申请日:1999-10-20

    IPC分类号: G03F732

    CPC分类号: G03F7/325

    摘要: The present invention is directed to developer compositions for poly-alpha-acrylate or methacrylate based resists giving high contrast and whose components are closely matched in boiling points. The use of the present developer improved the critical dimensional uniformity of images developed in a positive electron beam resist. More particularly, the present invention is directed to developer formulations whose compositions are directed to enhanced printed linearity, better across the plate uniformity, and improved contrast of the imaged positive resists. Such a improved developer can be used for the positive resist exposed by photons, electrons, ions, or X-rays.

    摘要翻译: 本发明涉及具有高对比度且其组分在沸点上紧密匹配的聚α-丙烯酸酯或甲基丙烯酸酯基抗蚀剂的显影剂组合物。 使用本发明人改善了在正电子束抗蚀剂中显影的图像的临界尺寸均匀性。 更具体地说,本发明涉及其组合物指向增强的印刷线性,更好地跨平板均匀性以及改进的成像正性抗蚀剂的对比度的显影剂制剂。 这种改进的显影剂可用于由光子,电子,离子或X射线暴露的正性抗蚀剂。