CHEMICAL-MECHANICAL POLISHING COMPOSITIONS COMPRISING POLYETHYLENE IMINE
    12.
    发明公开

    公开(公告)号:EP2997105A4

    公开(公告)日:2017-01-25

    申请号:EP14797941

    申请日:2014-05-05

    Applicant: BASF SE

    Abstract: Described is a chemical-mechanical polishing (CMP) composition comprising the following components: (A) surface modified silica particles having a negative zeta potential of −15 mV or below at a pH in the range of from 2 to 6 (B) one or more polyethylene imines (C) water (D) optionally one or more further constituents, wherein the pH of the composition is in the range of from 2 to 6.

    Abstract translation: 描述了一种化学机械抛光(CMP)组合物,其包含以下组分:(A)在pH为2至6(B)的范围内具有-15mV或更低的ζ电位的表面改性二氧化硅颗粒,或 更多的聚乙烯亚胺(C)水(D)任选地一种或多种另外的组分,其中组合物的pH在2至6的范围内。

    CHEMICAL-MECHANICAL POLISHING COMPOSITIONS COMPRISING ONE OR MORE POLYMERS SELECTED FROM THE GROUP CONSISTING OF N-VINYL-HOMOPOLYMERS AND N-VINYL COPOLYMERS
    13.
    发明公开
    CHEMICAL-MECHANICAL POLISHING COMPOSITIONS COMPRISING ONE OR MORE POLYMERS SELECTED FROM THE GROUP CONSISTING OF N-VINYL-HOMOPOLYMERS AND N-VINYL COPOLYMERS 审中-公开
    与一个或聚合物组成的组MORE FROM N-乙烯基均聚物和N-乙烯基共聚物的CMP组合物

    公开(公告)号:EP2997102A4

    公开(公告)日:2017-01-25

    申请号:EP14797029

    申请日:2014-05-05

    Applicant: BASF SE

    CPC classification number: H01L21/30625 C09G1/02 C09K3/1436 C09K3/1463

    Abstract: Described is a chemical-mechanical polishing (CMP) composition comprising the following components: (A) surface modified silica particles having a negative zeta potential of −15 mV or below at a pH in the range of from 2 to 6 (B) one or more polymers selected from the group consisting of N-vinyl-homopolymers and N-vinyl copolymers (C) water (D) optionally one or more further constituents, wherein the pH of the composition is in the range of from 2 to 6.

    Abstract translation: 描述了一种化学 - 机械抛光(CMP)组合物包含以下组分:(A)表面改性的二氧化硅颗粒在2至6(B)的范围内具有在pH -15毫伏或更低的负的Zeta电位的一个或 选自N-乙烯基均聚物和N-乙烯基共聚物(C)和水(D)中选择的多种聚合物任选的一种或多种成分另外,在worin组合物的pH在2至第六的范围

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