Planarizing antireflective coating compositions
    1.
    发明授权
    Planarizing antireflective coating compositions 有权
    平面化抗反射涂料组合物

    公开(公告)号:US06316165B1

    公开(公告)日:2001-11-13

    申请号:US09264061

    申请日:1999-03-08

    IPC分类号: G03F700

    CPC分类号: G03F7/091 Y10S430/151

    摘要: The present invention provides new light absorbing compositions suitable for use as antireflective coating compositions (“ARCs”), including for deep UV applications. The antireflective compositions of the invention are particularly useful where a planarizing coating layer is required. ARCs of the invention contain a low molecular weight resin, a plasticizer compound and/or a low Tg resin. The invention also includes methods for applying forming planarizing ARC coating layers.

    摘要翻译: 本发明提供适合用作抗反射涂料组合物(“ARC”)的新的光吸收组合物,包括用于深UV应用。 本发明的抗反射组合物在需要平面化涂层时特别有用。 本发明的ARCs含有低分子量树脂,增塑剂化合物和/或低Tg树脂。 本发明还包括用于施加成形平坦化ARC涂层的方法。

    High conformality antireflective coating compositions
    4.
    发明授权
    High conformality antireflective coating compositions 有权
    高共形抗反射涂料组合物

    公开(公告)号:US06653049B2

    公开(公告)日:2003-11-25

    申请号:US09788111

    申请日:2001-02-17

    IPC分类号: G03F711

    CPC分类号: G03F7/091

    摘要: The present invention provides new light absorbing compositions suitable for use as antireflective coating compositions (“ARCs”), particularly for deep UV applications. The antireflective compositions of the invention in general comprise a resin binder component that contains a high molecular weight polymer, e.g. a polymer having an Mw of at least about 40,000 daltons. ARCs of the invention exhibit exceptional conformality upon application to a substrate surface. For example, ARCs of the invention can coat substantial topography such as vertical and sloping steps with high conformality.

    摘要翻译: 本发明提供适合用作抗反射涂料组合物(“ARC”)的新的光吸收组合物,特别是用于深UV应用。 本发明的抗反射组合物通常包含含有高分子量聚合物的树脂粘合剂组分,例如, 具有至少约40,000道尔顿的Mw的聚合物。 本发明的ARC在应用于基底表面时表现出非凡的共形性。 例如,本发明的ARCs可以涂覆基本的形貌,例如具有高共形性的垂直和倾斜的台阶。

    Liquid crystal mixtures having widened smectic temperature range
    9.
    发明授权
    Liquid crystal mixtures having widened smectic temperature range 失效
    具有扩大近晶温度范围的液晶混合物

    公开(公告)号:US4857227A

    公开(公告)日:1989-08-15

    申请号:US69172

    申请日:1987-07-02

    IPC分类号: C09K19/20

    CPC分类号: C09K19/2021

    摘要: Mixtures of liquid crystal compounds from among different classes of liquid crystal ester compounds are disclosed. The mixtures exhibit freezing points substantially lower than the freezing point of either ester compound alone, so as to provide a substantially improved (widened) smectic C mesomorphic temperature range and protection against freezing or crystallization of liquid crystal material over a range of temperatures at which an electrooptic display device would typically be operated.

    摘要翻译: 公开了来自不同种类的液晶酯化合物的液晶化合物的混合物。 混合物显示出比单独的酯化合物的凝固点低的凝固点,从而提供基本上改进的(加宽的)近晶C介晶温度范围,并且防止液晶材料在温度范围内的冷冻或结晶, 电光显示装置通常将被操作。