Fluorinated silsesquioxane polymers and use thereof in lithographic photoresist compositions
    41.
    发明授权
    Fluorinated silsesquioxane polymers and use thereof in lithographic photoresist compositions 有权
    氟化倍半硅氧烷聚合物及其在平版光刻胶组合物中的应用

    公开(公告)号:US07261992B2

    公开(公告)日:2007-08-28

    申请号:US10079289

    申请日:2002-02-19

    IPC分类号: G03F7/038 G03F7/30 G03F7/11

    摘要: Fluorocarbinol- and/or fluoroacid-functionalized silsesquioxane polymers and copolymers are provided. The polymers are substantially transparent to ultraviolet radiation (UV), i.e., radiation of a wavelength less than 365 nm and are also substantially transparent to deep ultraviolet radiation (DUV), i.e., radiation of a wavelength less than 250 nm, including 157 nm, 193 nm and 248 nm radiation, and are thus useful in single and bilayer, positive and negative, lithographic photoresist compositions, providing improved sensitivity and resolution. A process for using the composition to generate resist images on a substrate is also provided, i.e., in the manufacture of integrated circuits or the like.

    摘要翻译: 提供氟代甲醇和/或氟酸官能化的倍半硅氧烷聚合物和共聚物。 聚合物对紫外线(UV)基本上是透明的,即波长小于365nm的辐射,并且对深紫外辐射(DUV)也是基本透明的,即波长小于250nm(包括157nm)的辐射, 193 nm和248 nm辐射,因此可用于单层和双层,正面和负面,平版印刷光刻胶组合物,提供更高的灵敏度和分辨率。 还提供了使用该组合物在衬底上产生抗蚀剂图像的方法,即在集成电路等的制造中。

    Negative resists based on acid-catalyzed elimination of polar molecules
    49.
    发明授权
    Negative resists based on acid-catalyzed elimination of polar molecules 失效
    基于酸催化消除极性分子的负电阻

    公开(公告)号:US07563558B2

    公开(公告)日:2009-07-21

    申请号:US11924005

    申请日:2007-10-25

    IPC分类号: G03F7/00 G03F7/004 C08F214/18

    摘要: The present invention provides polymers that are useful in negative resist compositions. Polymers of the present invention comprise (1) a first monomer having a polar functional group; (2) a second monomer; and optionally, (3) a third monomer that imparts at least one characteristic selected from crosslinkable functionality, etch resistance, and solubility modulation. The first monomer provides an acid catalyzed polarity switch upon elimination of the polar functional group, whereas, the second monomer provides aqueous dissolution. The polymers of the present invention may be incorporated into negative resist compositions, which may also include photoacid generators, crosslinking agents, basic compounds, solvents, dissolution accelerators, photobase generators, latent basic compounds, surfactants, adhesion promoters, and anti-foaming agents.

    摘要翻译: 本发明提供了可用于负性抗蚀剂组合物的聚合物。 本发明的聚合物包含(1)具有极性官能团的第一单体; (2)第二单体; 和(3)赋予选自可交联官能团,耐蚀刻性和溶解度调制中的至少一种特性的第三单体。 第一单体在消除极性官能团时提供酸催化的极性开关,而第二单体提供水溶解。 本发明的聚合物可以并入负性抗蚀剂组合物,其还可以包括光酸产生剂,交联剂,碱性化合物,溶剂,溶解促进剂,光碱产生剂,潜碱性化合物,表面活性剂,粘合促进剂和消泡剂。

    Negative resists based on a acid-catalyzed elimination of polar molecules
    50.
    发明授权
    Negative resists based on a acid-catalyzed elimination of polar molecules 有权
    基于酸催化消除极性分子的负电阻

    公开(公告)号:US07300739B2

    公开(公告)日:2007-11-27

    申请号:US10449181

    申请日:2003-05-29

    IPC分类号: G03F7/004 C08F14/00 C08F14/18

    摘要: The present invention provides polymers that are useful in negative resist compositions. Polymers of the present invention comprise (1) a first monomer having a polar functional group; (2) a second monomer; and optionally, (3) a third monomer that imparts at least one characteristic selected from crosslinkable functionality, etch resistance, and solubility modulation. The first monomer provides an acid catalyzed polarity switch upon elimination of the polar functional group, whereas, the second monomer provides aqueous dissolution. The polymers of the present invention may be incorporated into negative resist compositions, which may also include photoacid generators, crosslinking agents, basic compounds, solvents, dissolution accelerators, photobase generators, latent basic compounds, surfactants, adhesion promoters, and anti-foaming agents.

    摘要翻译: 本发明提供了可用于负性抗蚀剂组合物的聚合物。 本发明的聚合物包含(1)具有极性官能团的第一单体; (2)第二单体; 和(3)赋予选自可交联官能团,耐蚀刻性和溶解度调制中的至少一种特性的第三单体。 第一单体在消除极性官能团时提供酸催化的极性开关,而第二单体提供水溶解。 本发明的聚合物可以并入负性抗蚀剂组合物中,其还可以包括光酸产生剂,交联剂,碱性化合物,溶剂,溶解促进剂,光碱产生剂,潜碱性化合物,表面活性剂,粘合促进剂和消泡剂。