Alicyclic methacrylate having oxygen substituent group on α-methyl
    51.
    发明授权
    Alicyclic methacrylate having oxygen substituent group on α-methyl 有权
    在α-甲基上具有氧取代基的脂环族甲基丙烯酸酯

    公开(公告)号:US07041846B2

    公开(公告)日:2006-05-09

    申请号:US10791843

    申请日:2004-03-04

    摘要: Alicyclic methacrylate compounds having an oxygen substituent group on their α-methyl group, represented by formula (1), are novel wherein R1 is H or C1–C10 alkyl which may contain a halogen atom, hydroxyl group, ether bond, carbonyl group, carboxyl group or cyano group, and R2 is a monovalent C3–C20 organic group having an alicyclic structure. Polymers prepared from these alicyclic methacrylate compounds have improved transparency, especially at the exposure wavelength of an excimer laser, and improved dry etching resistance. Resist compositions comprising the polymers are sensitive to high-energy radiation, show a high resolution, allow smooth development, lend themselves to micropatterning, and are thus suitable as micropatterning material for VLSI fabrication

    摘要翻译: 由式(1)表示的在其α-甲基上具有氧取代基的脂环族甲基丙烯酸酯化合物是新的,其中R 1是H或C 1 -C 3 可以含有卤素原子,羟基,醚键,羰基,羧基或氰基的烷基,R 2是一价C 3〜 具有脂环结构的-C 20官能团。 由这些脂环族甲基丙烯酸酯化合物制备的聚合物具有改善的透明度,特别是在准分子激光的曝光波长下,以及改进的耐干蚀刻性。 包含聚合物的抗蚀剂组合物对高能辐射敏感,显示高分辨率,允许平滑显影,适合于微图案化,因此适用于VLSI制造的微图案材料

    Tertiary amine compounds having an ester structure and processes for preparing the same
    56.
    发明授权
    Tertiary amine compounds having an ester structure and processes for preparing the same 有权
    具有酯结构的叔胺化合物及其制备方法

    公开(公告)号:US07378548B2

    公开(公告)日:2008-05-27

    申请号:US11423524

    申请日:2006-06-12

    IPC分类号: C07C205/00

    摘要: The present invention provides ester group-containing tertiary amine compounds of the formula (R1OCH2CH2)nN(CH2CH2CO2R2)3-n which, when used as additives in chemical amplification photolithography, can yield photoresists having a high resolution and an excellent focus margin. The present invention also provides a process comprising the step of subjecting a primary or secondary amine compound to Michael addition to an acrylic ester compound; a process comprising the steps of subjecting monoethanolamine or diethanolamine to Michael addition to an acrylic ester compound so as to form an ester group-containing amine compound and introducing a R1 group to the resultant ester group-containing amine compound; and a process comprising the step of effecting the ester exchange reaction of an ester group-containing tertiary amine with R2OH.

    摘要翻译: 本发明提供了式(R 1)2 OCH 2 CH 2 N酯的含酯基的叔胺化合物 > N(CH 2 CH 2)2 CO 2 N 2 - (CH 2)3 - n - 当用作化学放大光刻中的添加剂时,可以产生具有高分辨率和优异聚焦余量的光致抗蚀剂。 本发明还提供了一种方法,其包括使伯胺或仲胺化合物与丙烯酸酯化合物进行迈克尔加成步骤; 一种方法包括以下步骤:将一乙醇胺或二乙醇胺加入到丙烯酸酯化合物中以形成含酯基的胺化合物并将R 1 O 2基团引入所得的含酯基胺 复合; 以及包括使含酯基的叔胺与R 2 OH进行酯交换反应的步骤的方法。

    Novel Tertiary Amine Compounds Having An Ester Structure And Processes For Preparing The Same
    58.
    发明申请
    Novel Tertiary Amine Compounds Having An Ester Structure And Processes For Preparing The Same 有权
    具有酯结构的新型三元胺化合物及其制备方法

    公开(公告)号:US20060217570A1

    公开(公告)日:2006-09-28

    申请号:US11423524

    申请日:2006-06-12

    IPC分类号: C07C229/22

    摘要: The present invention provides ester group-containing tertiary amine compounds of the formula (R1OCH2CH2)nN(CH2CH2CO2R2)3-n which, when used as additives in chemical amplification photolithography, can yield photoresists having a high resolution and an excellent focus margin. The present invention also provides a process comprising the step of subjecting a primary or secondary amine compound to Michael addition to an acrylic ester compound; a process comprising the steps of subjecting monoethanolamine or diethanolamine to Michael addition to an acrylic ester compound so as to form an ester group-containing amine compound and introducing a R1 group to the resultant ester group-containing amine compound; and a process comprising the step of effecting the ester exchange reaction of an ester group-containing tertiary amine with R2OH.

    摘要翻译: 本发明提供了式(R 1)2 OCH 2 CH 2 N酯的含酯基的叔胺化合物 > N(CH 2 CH 2)2 CO 2 N 2 - (CH 2)3 - n - 当用作化学放大光刻中的添加剂时,可以产生具有高分辨率和优异聚焦余量的光致抗蚀剂。 本发明还提供了一种方法,其包括使伯胺或仲胺化合物与丙烯酸酯化合物进行迈克尔加成步骤; 一种方法包括以下步骤:将一乙醇胺或二乙醇胺加入到丙烯酸酯化合物中以形成含酯基的胺化合物并将R 1 O 2基团引入所得的含酯基胺 复合; 以及包括使含酯基的叔胺与R 2 OH进行酯交换反应的步骤的方法。