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公开(公告)号:US20120100298A1
公开(公告)日:2012-04-26
申请号:US13380630
申请日:2010-06-24
申请人: Reiko Moriyama , Hideo Saito , Syouzou Takada , Ichirou Doi
发明人: Reiko Moriyama , Hideo Saito , Syouzou Takada , Ichirou Doi
CPC分类号: C08L83/04 , C08G77/02 , C08G77/04 , C08K3/36 , C08K2201/016 , H01L21/02123 , H01L21/02208 , H01L21/02282 , H01L21/3121 , H01L51/448 , Y10T428/31663 , C08L83/00
摘要: Provided is a condensation reaction product solution which is particularly suitable for filling a trench formed on a substrate having a narrow width and a high aspect ratio. The condensation reaction product solution has a long pot life, superior trench-filling when used for trench-filling, and a low cure shrinkage, an excellent crack resistance and a HF resistance when cured and converted into silicon oxide. The condensation reaction product solution comprises (I) a condensation reaction product obtained by condensation reaction from a condensation component comprising (i) 40% by mass or more and 99% by mass or less in equivalent of condensate of polysiloxane compound derived from silane compounds represented by the general formula (1): R1nSiX14-n (wherein n is an integer of 0 to 3, R1 is hydrogen atom or a C1-10 hydrocarbon group, and X1 is a halogen atom, a C1-6 alkoxy group or acetoxy group) and (ii) 1% by mass or more and 60% by mass or less of silica particles, and (II) a solvent, wherein the silane compounds represented by the general formula (1) are two or more types of silane compounds comprising a tetrafunctional silane compound which corresponds to the case of n=0 in the general formula (1) and a trifunctional silane compound which corresponds to the case of n=1 in the general formula (1).
摘要翻译: 提供了一种缩合反应产物溶液,其特别适用于填充形成在具有窄宽度和高纵横比的基底上的沟槽。 缩合反应产物溶液具有长的适用期,用于沟槽填充时具有优异的沟槽填充性,并且固化和转化为氧化硅时具有低固化收缩率,优异的抗裂性和耐HF性。 缩合反应产物溶液包含(I)通过缩合反应得到的缩合反应产物,该缩合反应产物包含(i)40质量%以上且99质量%以下,相当于衍生自表示的硅烷化合物的聚硅氧烷化合物的缩合物 通式(1)表示:R1nSiX14-n(其中n为0〜3的整数,R1为氢原子或C1-10烃基,X1为卤素原子,C1-6烷氧基或乙酰氧基) )和(ii)1质量%以上且60质量%以下的二氧化硅颗粒,和(II)溶剂,其中由通式(1)表示的硅烷化合物是两种或更多种类型的硅烷化合物,其包含 对应于通式(1)中n = 0的情况的四官能硅烷化合物和通式(1)中n = 1的情况下的三官能性硅烷化合物。
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公开(公告)号:US08906153B2
公开(公告)日:2014-12-09
申请号:US13380630
申请日:2010-06-24
申请人: Reiko Moriyama , Hideo Saito , Syouzou Takada , Ichirou Doi
发明人: Reiko Moriyama , Hideo Saito , Syouzou Takada , Ichirou Doi
IPC分类号: C09D183/04 , C08L83/04 , H01L21/312 , H01L21/02 , C08G77/04 , C08K3/36 , C08G77/02 , H01L51/44
CPC分类号: C08L83/04 , C08G77/02 , C08G77/04 , C08K3/36 , C08K2201/016 , H01L21/02123 , H01L21/02208 , H01L21/02282 , H01L21/3121 , H01L51/448 , Y10T428/31663 , C08L83/00
摘要: Provided is a condensation reaction product solution which is particularly suitable for filling a trench formed on a substrate having a narrow width and a high aspect ratio. The condensation reaction product solution has a long pot life, superior trench-filling when used for trench-filling, and a low cure shrinkage, an excellent crack resistance and a HF resistance when cured and converted into silicon oxide. The condensation reaction product solution comprises (I) a condensation reaction product obtained by condensation reaction from a condensation component comprising (i) 40% by mass or more and 99% by mass or less in equivalent of condensate of polysiloxane compound derived from silane compounds represented by the general formula (1): R1nSiX14-n (wherein n is an integer of 0 to 3, R1 is hydrogen atom or a C1-10 hydrocarbon group, and X1 is a halogen atom, a C1-6 alkoxy group or acetoxy group) and (ii) 1% by mass or more and 60% by mass or less of silica particles, and (II) a solvent, wherein the silane compounds represented by the general formula (1) are two or more types of silane compounds comprising a tetrafunctional silane compound which corresponds to the case of n=0 in the general formula (1) and a trifunctional silane compound which corresponds to the case of n=1 in the general formula (1).
摘要翻译: 提供了一种缩合反应产物溶液,其特别适用于填充形成在具有窄宽度和高纵横比的基底上的沟槽。 缩合反应产物溶液具有长的适用期,用于沟槽填充时具有优异的沟槽填充性,并且固化和转化为氧化硅时具有低固化收缩率,优异的抗裂性和耐HF性。 缩合反应产物溶液包含(I)通过缩合反应得到的缩合反应产物,该缩合反应产物包含(i)40质量%以上且99质量%以下,相当于衍生自表示的硅烷化合物的聚硅氧烷化合物的缩合物 通式(1)表示:R1nSiX14-n(其中n为0〜3的整数,R1为氢原子或C1-10烃基,X1为卤素原子,C1-6烷氧基或乙酰氧基) )和(ii)1质量%以上且60质量%以下的二氧化硅颗粒,和(II)溶剂,其中由通式(1)表示的硅烷化合物是两种或更多种类型的硅烷化合物,其包含 对应于通式(1)中n = 0的情况的四官能硅烷化合物和通式(1)中n = 1的情况下的三官能性硅烷化合物。
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