Fractionated novolak resin and photoresist composition therefrom
    1.
    发明授权
    Fractionated novolak resin and photoresist composition therefrom 失效
    分馏的酚醛清漆树脂及其光致抗蚀剂组合物

    公开(公告)号:US5977288A

    公开(公告)日:1999-11-02

    申请号:US128900

    申请日:1998-08-04

    摘要: The present invention provides a method for producing a film forming, fractionated novolak resin having consistent molecular weight and superior performance in photoresist composition, by isolating such novolak resin fractions without high temperature distillation. A method is also provided for producing photoresist composition from such a fractionated novolak resin and for producing semiconductor devices using such a photoresist composition.

    摘要翻译: 本发明提供一种通过在不进行高温蒸馏的情况下分离这些酚醛清漆树脂部分来制备具有一致的分子量和光致抗蚀剂组合物性能优异的成膜分级酚醛清漆树脂的方法。 还提供了一种从这种分级酚醛清漆树脂制备光致抗蚀剂组合物并用于制备使用这种光致抗蚀剂组合物的半导体器件的方法。

    Fractionated novolak resin from cresol-formaldehyde reaction mixture and
photoresist composition therefrom
    5.
    发明授权
    Fractionated novolak resin from cresol-formaldehyde reaction mixture and photoresist composition therefrom 失效
    来自甲酚 - 甲醛反应混合物的分馏酚醛清漆树脂及其光致抗蚀剂组合物

    公开(公告)号:US6096477A

    公开(公告)日:2000-08-01

    申请号:US251900

    申请日:1999-02-19

    CPC分类号: G03F7/0236 C08G8/08 C08G8/12

    摘要: The present invention provides a method for producing a film forming, fractionated novolak resin having consistent molecular weight and superior performance in photoresist composition, by isolating such novolak resin fractions without high temperature distillation. A method is also provided for producing photoresist composition from such a fractionated novolak resin and for producing semiconductor devices using such a photoresist composition.

    摘要翻译: 本发明提供了一种通过在不进行高温蒸馏的情况下分离这些酚醛清漆树脂部分来制备具有一致分子量和光致抗蚀剂组合物性能优异的成膜分级酚醛清漆树脂的方法。 还提供了一种从这种分级酚醛清漆树脂制备光致抗蚀剂组合物并用于制备使用这种光致抗蚀剂组合物的半导体器件的方法。

    Fractionated novolak resin and photoresist composition therefrom
    8.
    发明授权
    Fractionated novolak resin and photoresist composition therefrom 失效
    分馏的酚醛清漆树脂及其光致抗蚀剂组合物

    公开(公告)号:US6045966A

    公开(公告)日:2000-04-04

    申请号:US991034

    申请日:1997-12-15

    CPC分类号: G03F7/0236 C08G8/00 C08G8/08

    摘要: The present invention provides a method for producing a film forming, fractionated novolak resin having consistent molecular weight and superior performance in photoresist composition, by isolating such a novolak resin fraction. A method is also provided for producing photoresist composition from such a fractionated novolak resin and for producing semiconductor devices using such a photoresist composition.

    摘要翻译: 本发明提供通过分离这种酚醛清漆树脂级分来制备具有一致的分子量和光致抗蚀剂组合物性能优异的成膜分级酚醛清漆树脂的方法。 还提供了一种从这种分级酚醛清漆树脂制备光致抗蚀剂组合物并用于制备使用这种光致抗蚀剂组合物的半导体器件的方法。