Metal ion reduction in top anti-reflective coatings for photoresists
    1.
    发明授权
    Metal ion reduction in top anti-reflective coatings for photoresists 失效
    用于光致抗蚀剂的顶部抗反射涂层中的金属离子还原

    公开(公告)号:US5516886A

    公开(公告)日:1996-05-14

    申请号:US258898

    申请日:1994-06-10

    CPC分类号: G03F7/091

    摘要: The present invention provides methods for producing top anti-reflective coating compositions having a very low level of metal ions, utilizing specially treated ion exchange resins. A method is also provided for producing semiconductor devices using such top anti-reflective coating compositions.

    摘要翻译: 本发明提供了利用特殊处理的离子交换树脂生产具有非常低水平金属离子的顶部抗反射涂料组合物的方法。 还提供了一种用于制造使用这种顶部抗反射涂层组合物的半导体器件的方法。

    Process for producing a developer having a low metal ion level
    2.
    发明授权
    Process for producing a developer having a low metal ion level 失效
    具有低金属离子水平的显影剂的制造方法

    公开(公告)号:US5286606A

    公开(公告)日:1994-02-15

    申请号:US996925

    申请日:1992-12-29

    IPC分类号: G03F7/32 H01L21/027 G03C5/305

    CPC分类号: G03F7/32

    摘要: The present invention provides a process for producing a developer containing a surfactant which contains a very low level of metal ions and a process for developing light sensitive photoresist compositions, using such a developer, to produce semiconductor devices.

    摘要翻译: 本发明提供一种制备包含含有非常低水平的金属离子的表面活性剂的显影剂的方法和使用这种显影剂显影光敏性光刻胶组合物以制备半导体器件的方法。

    Metal ion reduction in novolak resins and photoresists
    5.
    发明授权
    Metal ion reduction in novolak resins and photoresists 失效
    酚醛清漆树脂和光致抗蚀剂中的金属离子还原

    公开(公告)号:US5580949A

    公开(公告)日:1996-12-03

    申请号:US458588

    申请日:1995-06-02

    CPC分类号: C08G8/08 G03F7/0236

    摘要: The present invention provides methods for producing water insoluble, aqueous alkali soluble novolak resins having a very low level of metal ions, utilizing treated ion exchange resins. A method is also provided for producing photoresist composition having a very low level of metal ions from such novolak resins and for producing semiconductor devices using such photoresist compositions.

    摘要翻译: 本发明提供了利用处理的离子交换树脂生产具有非常低的金属离子含量的水不溶性碱性水溶性酚醛清漆树脂的方法。 还提供了一种用于生产具有来自这种酚醛清漆树脂的非常低水平的金属离子并且使用这种光致抗蚀剂组合物制造半导体器件的光致抗蚀剂组合物的方法。

    Antireflective coating material for photoresists
    6.
    发明授权
    Antireflective coating material for photoresists 失效
    用于光致抗蚀剂的抗反射涂层材料

    公开(公告)号:US6106995A

    公开(公告)日:2000-08-22

    申请号:US373319

    申请日:1999-08-12

    CPC分类号: G03F7/091

    摘要: The present invention relates to an antireflective coating composition comprising an admixture of:a) a polymer defined by the following structure: ##STR1## where, R.sub.1 & R.sub.2 are independently hydrogen, or C.sub.1 to C.sub.5 alkylR.sub.3 is a methyl, ethyl, propyl or butyl groupR.sub.4 -R.sub.7 are independently hydrogen, or C.sub.1 to C.sub.5 alkyln=10 to 50,000(b) a fluorine-containing, sparingly water-soluble (0.1%-10% by weight in water) organic C.sub.3 -C.sub.13 aliphatic carboxylic acid;(c) a non-metallic hydroxide; and(d) a solvent.The invention also relates to a method for producing such an antireflective coating composition and to a method for producing a microelectronic device using such an antireflective coating composition in conjunction with a photoresist composition.

    摘要翻译: 本发明涉及一种抗反射涂料组合物,其包含以下混合物的混合物:a)由以下结构定义的聚合物:其中R1和R2独立地为氢,或C1至C5烷基,R3为甲基,乙基,丙基或丁基R4 -R7独立地为氢,或C 1至C 5烷基n = 10至50,000(b)含氟的微水溶性(0.1重量%-10重量%的水)有机C 3 -C 13脂族羧酸; (c)非金属氢氧化物; 和(d)溶剂。 本发明还涉及一种制备这种抗反射涂料组合物的方法和一种使用这种抗反射涂料组合物与光致抗蚀剂组合物一起生产微电子器件的方法。

    Metal ion reduction in novolak resins and photoresists
    9.
    发明授权
    Metal ion reduction in novolak resins and photoresists 失效
    酚醛清漆树脂和光致抗蚀剂中的金属离子还原

    公开(公告)号:US5594098A

    公开(公告)日:1997-01-14

    申请号:US272962

    申请日:1994-07-11

    CPC分类号: C08G8/08 G03F7/0236

    摘要: The present invention provides methods for producing water insoluble, aqueous alkali soluble novolak resins having a very low level of metal ions, utilizing treated ion exchange resins. A method is also provided for producing photoresist composition having a very low level of metal ions from such novolak resins and for producing semiconductor devices using such photoresist compositions.

    摘要翻译: 本发明提供了利用处理的离子交换树脂生产具有非常低的金属离子含量的水不溶性碱性水溶性酚醛清漆树脂的方法。 还提供了一种用于生产具有来自这种酚醛清漆树脂的非常低水平的金属离子并且使用这种光致抗蚀剂组合物制造半导体器件的光致抗蚀剂组合物的方法。