High etch resistant material for double patterning
    1.
    发明授权
    High etch resistant material for double patterning 有权
    高耐蚀刻材料,用于双重图案化

    公开(公告)号:US08158335B2

    公开(公告)日:2012-04-17

    申请号:US12210737

    申请日:2008-09-15

    CPC classification number: H01L21/0273 G03F7/0035 G03F7/405 H01L21/3086

    Abstract: The present invention includes a lithography method comprising forming a first patterned insist layer including at least one opening therein over a substrate. A water-soluble polymer layer is formed over the first patterned resist layer and the substrate, whereby a reaction occurs at the interface of the first patterned resist layer and the water-soluble polymer layer. The non-reacted water-soluble polymer layer is removed. Thereafter, a second patterned resist layer is formed over the substrate, wherein at least one portion of the second patterned resist layer is disposed within the at least one opening of the first patterned resist layer or abuts at least one portion of the first patterned resist layer. The substrate is thereafter etched using the first and second patterned resist layers as a mask.

    Abstract translation: 本发明包括光刻方法,包括在衬底上形成包括至少一个开口的第一图案化坚固层。 在第一图案化抗蚀剂层和基底上形成水溶性聚合物层,由此在第一图案化抗蚀剂层和水溶性聚合物层的界面处发生反应。 去除未反应的水溶性聚合物层。 此后,在衬底上形成第二图案化抗蚀剂层,其中第二图案化抗蚀剂层的至少一部分设置在第一图案化抗蚀剂层的至少一个开口内,或者邻接第一图案化抗蚀剂层的至少一部分 。 然后使用第一和第二图案化抗蚀剂层作为掩模蚀刻衬底。

    HIGH ETCH RESISTANT MATERIAL FOR DOUBLE PATTERNING
    4.
    发明申请
    HIGH ETCH RESISTANT MATERIAL FOR DOUBLE PATTERNING 有权
    高耐蚀材料双重图案

    公开(公告)号:US20100068656A1

    公开(公告)日:2010-03-18

    申请号:US12210737

    申请日:2008-09-15

    CPC classification number: H01L21/0273 G03F7/0035 G03F7/405 H01L21/3086

    Abstract: The present invention includes a lithography method comprising forming a first patterned insist layer including at least one opening therein over a substrate. A water-soluble polymer layer is formed over the first patterned resist layer and the substrate, whereby a reaction occurs at the interface of the first patterned resist layer and the water-soluble polymer layer. The non-reacted water-soluble polymer layer is removed. Thereafter, a second patterned resist layer is formed over the substrate, wherein at least one portion of the second patterned resist layer is disposed within the at least one opening of the first patterned resist layer or abuts at least one portion of the first patterned resist layer. The substrate is thereafter etched using the first and second patterned resist layers as a mask.

    Abstract translation: 本发明包括光刻方法,包括在衬底上形成包括至少一个开口的第一图案化坚固层。 在第一图案化抗蚀剂层和基底上形成水溶性聚合物层,由此在第一图案化抗蚀剂层和水溶性聚合物层的界面处发生反应。 去除未反应的水溶性聚合物层。 此后,在衬底上形成第二图案化抗蚀剂层,其中第二图案化抗蚀剂层的至少一部分设置在第一图案化抗蚀剂层的至少一个开口内,或者邻接第一图案化抗蚀剂层的至少一部分 。 然后使用第一和第二图案化抗蚀剂层作为掩模蚀刻衬底。

    Composition and method for polishing aluminum semiconductor substrates
    5.
    发明授权
    Composition and method for polishing aluminum semiconductor substrates 有权
    用于抛光铝半导体衬底的组合物和方法

    公开(公告)号:US08623766B2

    公开(公告)日:2014-01-07

    申请号:US13237881

    申请日:2011-09-20

    CPC classification number: C09G1/02 C09K3/1436 C09K3/1463 H01L21/3212

    Abstract: The invention provides a chemical-mechanical polishing composition comprising coated α-alumina particles, an organic carboxylic acid, and water. The invention also provides a chemical-mechanical polishing composition comprising an abrasive having a negative zeta potential in the polishing composition, an organic carboxylic acid, at least one alkyldiphenyloxide disulfonate surfactant, and water, wherein the polishing composition does not further comprise a heterocyclic compound. The abrasive is colloidally stable in the polishing composition. The invention further provides methods of polishing a substrate with the aforesaid polishing compositions.

    Abstract translation: 本发明提供了包含涂覆的α-氧化铝颗粒,有机羧酸和水的化学机械抛光组合物。 本发明还提供了一种化学机械抛光组合物,其包括抛光组合物中具有负ζ电位的磨料,有机羧酸,至少一种烷基二苯醚二磺酸盐表面活性剂和水,其中抛光组合物不再含有杂环化合物。 研磨剂在抛光组合物中胶体稳定。 本发明还提供了用前述抛光组合物抛光衬底的方法。

    COMPOSITION AND METHOD FOR POLISHING ALUMINUM SEMICONDUCTOR SUBSTRATES
    6.
    发明申请
    COMPOSITION AND METHOD FOR POLISHING ALUMINUM SEMICONDUCTOR SUBSTRATES 有权
    用于抛光铝半导体衬底的组合物和方法

    公开(公告)号:US20130072021A1

    公开(公告)日:2013-03-21

    申请号:US13237881

    申请日:2011-09-20

    CPC classification number: C09G1/02 C09K3/1436 C09K3/1463 H01L21/3212

    Abstract: The invention provides a chemical-mechanical polishing composition comprising coated α-alumina particles, an organic carboxylic acid, and water. The invention also provides a chemical-mechanical polishing composition comprising an abrasive having a negative zeta potential in the polishing composition, an organic carboxylic acid, at least one alkyldiphenyloxide disulfonate surfactant, and water, wherein the polishing composition does not further comprise a heterocyclic compound. The abrasive is colloidally stable in the polishing composition. The invention further provides methods of polishing a substrate with the aforesaid polishing compositions.

    Abstract translation: 本发明提供了包含涂覆的α-氧化铝颗粒,有机羧酸和水的化学 - 机械抛光组合物。 本发明还提供了一种化学机械抛光组合物,其包括抛光组合物中具有负ζ电位的磨料,有机羧酸,至少一种烷基二苯醚二磺酸盐表面活性剂和水,其中抛光组合物不再含有杂环化合物。 研磨剂在抛光组合物中胶体稳定。 本发明还提供了用前述抛光组合物抛光衬底的方法。

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