Gap fill materials and bottom anti-reflective coatings comprising hyperbranched polymers
    2.
    发明授权
    Gap fill materials and bottom anti-reflective coatings comprising hyperbranched polymers 有权
    间隙填充材料和包含超支化聚合物的底部抗反射涂层

    公开(公告)号:US07745540B2

    公开(公告)日:2010-06-29

    申请号:US11852137

    申请日:2007-09-07

    摘要: New anti-reflective or fill compositions having improved flow properties are provided. The compositions comprise a dendritic polymer dispersed or dissolved in a solvent system, and preferably a light attenuating compound, a crosslinking agent, and a catalyst. The inventive compositions can be used to protect contact or via holes from degradation during subsequent etching in the dual damascene process. The inventive compositions can also be applied to substrates (e.g., silicon wafers) to form anti-reflective coating layers having high etch rates which minimize or prevent reflection during subsequent photoresist exposure and developing.

    摘要翻译: 提供了具有改善的流动性能的新的抗反射或填充组合物。 组合物包含分散或溶解在溶剂体系中的树枝状聚合物,优选光衰减化合物,交联剂和催化剂。 本发明的组合物可用于在双镶嵌工艺中的后续蚀刻期间保护接触或通孔免于降解。 本发明的组合物还可以施加到基底(例如,硅晶片)以形成具有高蚀刻速率的抗反射涂层,其在随后的光致抗蚀剂曝光和显影期间最小化或防止反射。

    Anti-reflective coating compositions comprising polymerized aminoplasts

    公开(公告)号:US06653411B2

    公开(公告)日:2003-11-25

    申请号:US10003558

    申请日:2001-10-24

    IPC分类号: C08L6700

    摘要: Improved anti-reflective coating compositions for use in integrated circuit manufacturing processes and methods of forming these compositions are provided. Broadly, the compositions are formed by heating a solution comprising a compound including specific compounds (e.g., alkoxy alkyl melamines, alkoxy alkyl benzoguanamines) under acidic conditions so as to polymerize the compounds and form polymers having an average molecular weight of at least about 1,000 Daltons. The monomers of the resulting polymers are joined to one another via linkage groups (e.g., —CH2—, —CH2—O—CH2—) which are bonded to nitrogen atoms on the respective monomers. The polymerized compound is mixed with a solvent and applied to a substrate surface after which it is baked to form an anti-reflective layer. The resulting layer has high k values and can be formulated for both conformal and planar applications.

    Anti-reflective coating compositions comprising polymerized aminoplasts

    公开(公告)号:US06432611B1

    公开(公告)日:2002-08-13

    申请号:US09691780

    申请日:2000-10-18

    IPC分类号: G03C1492

    摘要: Improved anti-reflective coating compositions for use in integrated circuit manufacturing processes and methods of forming these compositions are provided. Broadly, the compositions are formed by heating a solution comprising a compound including specific compounds (e.g., alkoxy alkyl melamines, alkoxy alkyl benzoguanamines) under acidic conditions so as to polymerize the compounds and form polymers having an average molecular weight of at least about 1,000 Daltons. The monomers of the resulting polymers are joined to one another via linkage groups (e.g., —CH2—, —CH2—O—CH2—) which are bonded to nitrogen atoms on the respective monomers. The polymerized compound is mixed with a solvent and applied to a substrate surface after which it is baked to form an anti-reflective layer. The resulting layer has high k values and can be formulated for both conformal and planar applications.

    Anti-reflective coating compositions comprising polymerized aminoplasts
    5.
    发明授权
    Anti-reflective coating compositions comprising polymerized aminoplasts 有权
    包含聚合的氨基塑料的抗反射涂料组合物

    公开(公告)号:US06399686B1

    公开(公告)日:2002-06-04

    申请号:US09691774

    申请日:2000-10-18

    IPC分类号: B05D302

    摘要: Improved anti-reflective coating compositions for use in integrated circuit manufacturing processes and methods of forming these compositions are provided. Broadly, the compositions are formed by heating a solution comprising a compound including specific compounds (e.g., alkoxy alkyl melamines, alkoxy alkyl benzoguanamines) under acidic conditions so as to polymerize the compounds and form polymers having an average molecular weight of at least about 1,000 Daltons. The monomers of the resulting polymers are joined to one another via linkage groups (e.g., —CH2—,—CH2—O—CH2—) which are bonded to nitrogen atoms on the respective monomers. The polymerized compound is mixed with a solvent and applied to a substrate surface after which it is baked to form an anti-reflective layer. The resulting layer has high k values and can be formulated for both conformal and planar applications.

    摘要翻译: 提供用于集成电路制造工艺的改进的抗反射涂料组合物和形成这些组合物的方法。 广泛地,通过在酸性条件下加热包含特定化合物(例如,烷氧基烷基三聚氰胺,烷氧基烷基苯胍胺)的化合物的溶液来形成组合物,以便使化合物聚合并形成平均分子量为至少约1,000道尔顿的聚合物 。 所得聚合物的单体通过与各单体上的氮原子键合的连接基团(例如-CH 2 - , - CH 2 -O-CH 2 - )彼此连接。 将聚合的化合物与溶剂混合并施加到基材表面,然后将其烘焙以形成抗反射层。 所得到的层具有高k值,并且可以适用于共形和平面应用。

    Anti-reflective coating of polymer with epoxide rings reacted with light attenuating compound and unreacted epoxide rings
    7.
    发明授权
    Anti-reflective coating of polymer with epoxide rings reacted with light attenuating compound and unreacted epoxide rings 有权
    具有环氧化物环的聚合物的抗反射涂层与光衰减化合物和未反应的环氧化物环反应

    公开(公告)号:US06670425B2

    公开(公告)日:2003-12-30

    申请号:US09874783

    申请日:2001-06-05

    IPC分类号: B32B2706

    摘要: Anti-reflective compositions and methods of using those compositions with low dielectric constant materials are provided. In one embodiment, the compositions include polymers comprising recurring monomers having unreacted epoxide groups. In another embodiment, the polymers further comprise recurring monomers comprising epoxide rings reacted with a light attenuating compound so as to open the ring. The compositions can be applied to dielectric layers so as to minimize or prevent reflection during the dual damascene process while simultaneously blocking via or photoresist poisoning which commonly occurs when organic anti-reflective coatings are applied to low dielectric constant layers.

    摘要翻译: 提供抗反射组合物和使用具有低介电常数材料的那些组合物的方法。 在一个实施方案中,组合物包括包含具有未反应的环氧基团的重复单体的聚合物。 在另一个实施方案中,聚合物还包含包含与光衰减化合物反应以便打开环的环氧化物环的重复单体。 组合物可以施加到电介质层,以便在双镶嵌工艺期间最小化或防止反射,同时阻挡当将有机抗反射涂层施加到低介电常数层时通常发生的通孔或光致抗蚀剂中毒。

    Anti-reflective coating compositions comprising polymerized aminoplasts
    9.
    发明授权
    Anti-reflective coating compositions comprising polymerized aminoplasts 有权
    包含聚合的氨基塑料的抗反射涂料组合物

    公开(公告)号:US06323310B1

    公开(公告)日:2001-11-27

    申请号:US09552236

    申请日:2000-04-19

    IPC分类号: C08G7306

    摘要: Improved anti-reflective coating compositions for use in integrated circuit manufacturing processes and methods of forming these compositions are provided. Broadly, the compositions are formed by heating a solution comprising a compound including specific compounds (e.g., alkoxy alkyl melamines, alkoxy alkyl benzoguanamines) under acidic conditions so as to polymerize the compounds and form polymers having an average molecular weight of at least about 1,000 Daltons. The monomers of the resulting polymers are joined to one another via linkage groups (e.g., —CH2—, —CH2—O—CH2—) which are bonded to nitrogen atoms on the respective monomers. The polymerized compound is mixed with a solvent and applied to a substrate surface after which it is baked to form an anti-reflective layer. The resulting layer has high k values and can be formulated for both conformal and planar applications.

    摘要翻译: 提供用于集成电路制造工艺的改进的抗反射涂料组合物和形成这些组合物的方法。 广泛地,通过在酸性条件下加热包含特定化合物(例如,烷氧基烷基三聚氰胺,烷氧基烷基苯胍胺)的化合物的溶液来形成组合物,以便使化合物聚合并形成平均分子量为至少约1,000道尔顿的聚合物 。 所得聚合物的单体通过与各单体上的氮原子键合的连接基团(例如,-CH 2 - , - CH 2 -O-CH 2 - )彼此连接。 将聚合的化合物与溶剂混合并施加到基材表面,然后将其烘焙以形成抗反射层。 所得到的层具有高k值,并且可以适用于共形和平面应用。