Anti-reflective coating composition with improved spin bowl compatibility
    1.
    发明专利
    Anti-reflective coating composition with improved spin bowl compatibility 有权
    抗反射涂层组合物具有改善的纺丝相容性

    公开(公告)号:JP2009037245A

    公开(公告)日:2009-02-19

    申请号:JP2008216969

    申请日:2008-08-26

    CPC classification number: C08J3/241 G03F7/091 Y10S430/151

    Abstract: PROBLEM TO BE SOLVED: To provide an anti-reflective coating composition that does not crosslink prior to a bake stage in microlithographic processes so as to solve problems of spin bowl incompatibility and stability of an anti-reflective coating. SOLUTION: The anti-reflective composition includes a polymer dissolved or dispersed in a solvent system, a crosslinking agent, a light attenuating compound and a strong acid. The polymer is selected from a group consisting of acrylic polymers, polyesters, epoxy novolacs, polysaccharides, polyethers, polyimides and mixtures thereof. The crosslinking agent is selected from a group consisting of amino resin and epoxy resin. The light attenuating compound is selected from a group consisting of phenolic compounds, carboxylic acid, phosphoric acid, cyano compounds, benzene, naphthalene and anthracene. The composition contains the strong acid by less than 1.0 mass% based upon the total mass of the composition taken as 100 mass%. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供在微光刻工艺中在烘烤阶段之前不交联的抗反射涂料组合物,以解决纺丝碗不相容性和抗反射涂层的稳定性的问题。 抗反射组合物包括溶解或分散在溶剂体系中的聚合物,交联剂,光衰减化合物和强酸。 聚合物选自丙烯酸聚合物,聚酯,环氧酚醛清漆,多糖,聚醚,聚酰亚胺及其混合物。 交联剂选自氨基树脂和环氧树脂。 光衰减化合物选自酚类化合物,羧酸,磷酸,氰基化合物,苯,萘和蒽。 组合物以占组合物总质量的100质量%为基准,含有小于1.0质量%的强酸。 版权所有(C)2009,JPO&INPIT

    Bottom anti-reflective coatings derived from small core molecules with multiple epoxy moieties

    公开(公告)号:AU2003282554A8

    公开(公告)日:2004-05-04

    申请号:AU2003282554

    申请日:2003-10-07

    Abstract: Novel anti-reflective coatings comprising small molecules (e.g., less than about 5,000 g/mole) in lieu of high molecular weight polymers and methods of using those coatings are provided. In one embodiment, aromatic carboxylic acids are used as the chromophores, and the resulting compounds are blended with a crosslinking agent and an acid. Anti-reflective coating films prepared according to the invention exhibit improved properties compared to high molecular weight polymeric anti-reflective coating films. The small molecule anti-reflective coatings have high etch rates and good via fill properties. Photolithographic processes carried out with the inventive material result in freestanding, 110-nm profiles.

    BOTTOM ANTI-REFLECTIVE COATINGS DERIVED FROM SMALL CORE MOLECULES WITH MULTIPLE EPOXY MOIETIES

    公开(公告)号:AU2003282554A1

    公开(公告)日:2004-05-04

    申请号:AU2003282554

    申请日:2003-10-07

    Abstract: Novel anti-reflective coatings comprising small molecules (e.g., less than about 5,000 g/mole) in lieu of high molecular weight polymers and methods of using those coatings are provided. In one embodiment, aromatic carboxylic acids are used as the chromophores, and the resulting compounds are blended with a crosslinking agent and an acid. Anti-reflective coating films prepared according to the invention exhibit improved properties compared to high molecular weight polymeric anti-reflective coating films. The small molecule anti-reflective coatings have high etch rates and good via fill properties. Photolithographic processes carried out with the inventive material result in freestanding, 110-nm profiles.

    BOTTOM ANTI-REFLECTIVE COATINGS DERIVED FROM SMALL CORE MOLECULES WITH MULTIPLE EPOXY MOIETIES
    4.
    发明申请
    BOTTOM ANTI-REFLECTIVE COATINGS DERIVED FROM SMALL CORE MOLECULES WITH MULTIPLE EPOXY MOIETIES 审中-公开
    从具有多种环氧基团的小核分子衍生的底部抗反射涂层

    公开(公告)号:WO2004034435A3

    公开(公告)日:2005-07-28

    申请号:PCT/US0332091

    申请日:2003-10-07

    Abstract: Novel anti-reflective coatings comprising small molecules (e.g., less than about 5,000 g/mole) in lieu of high molecular weight polymers and methods of using those coatings are provided. In one embodiment, aromatic carboxylic acids are used as the chromophores, and the resulting compounds are blended with a crosslinking agent and an acid. Anti-reflective coating films prepared according to the invention exhibit improved properties compared to high molecular weight polymeric anti-reflective coating films. The small molecule anti-reflective coatings have high etch rates and good via fill properties. Photolithographic processes carried out with the inventive material result in freestanding, 110-nm profiles.

    Abstract translation: 提供了包含小分子(例如小于约5,000g / mol)代替高分子量聚合物的新型抗反射涂层以及使用这些涂层的方法。 在一个实施方案中,使用芳族羧酸作为发色团,并将所得化合物与交联剂和酸共混。 与高分子量聚合物抗反射涂膜相比,根据本发明制备的抗反射涂膜显示出改进的性能。 小分子抗反射涂层具有高蚀刻速率和良好的通孔填充性能。 使用本发明材料进行的光刻工艺产生独立的110nm轮廓。

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