Pattern forming method
    6.
    发明授权
    Pattern forming method 有权
    图案形成方法

    公开(公告)号:US07892722B2

    公开(公告)日:2011-02-22

    申请号:US11129488

    申请日:2005-05-16

    IPC分类号: G03F1/00

    摘要: A pattern forming method includes (a) a step of forming a resist film on a substrate, (b) a pre-wet step of spreading a pre-wet solution on the resist film and after a fixed time, removing the pre-wet solution, and (c) a step of subjecting the resist film on the substrate to exposure through an immersion liquid.

    摘要翻译: 图案形成方法包括(a)在基板上形成抗蚀剂膜的步骤,(b)将预湿溶液铺展在抗蚀剂膜上的预湿步骤,并且在固定时间之后,除去预湿溶液 ,和(c)使基板上的抗蚀剂膜经过浸没液体曝光的步骤。

    Pattern forming method
    8.
    发明授权
    Pattern forming method 有权
    图案形成方法

    公开(公告)号:US07842452B2

    公开(公告)日:2010-11-30

    申请号:US12331136

    申请日:2008-12-09

    IPC分类号: G03F7/30

    摘要: A pattern forming method which uses a positive resist composition comprises: (A) a silicon-free resin capable of increasing its solubility in an alkaline developer under action of an acid; (B) a compound capable of generating an acid upon irradiation with an actinic ray or radiation; (C) a silicon-containing resin having at least one group selected from the group of consisting (X) an alkali-soluble group, (XI) a group capable of decomposing under action of an alkaline developer and increasing solubility of the resin (C) in an alkaline developer, and (XII) a group capable of decomposing under action of an acid and increasing solubility of the resin (C) in an alkaline developer, and (D) a solvent, the method comprising: (i) a step of applying the positive resist composition to a substrate to form a resist coating, (ii) a step of exposing the resist coating to light via an immersion liquid, (iii) a step of removing the immersion liquid remaining on the resist coating, (iv) a step of heating the resist coating, and (v) a step of developing the resist coating.

    摘要翻译: 使用正性抗蚀剂组合物的图案形成方法包括:(A)能够在酸作用下增加其在碱性显影剂中的溶解度的无硅树脂; (B)能够在用光化射线或辐射照射时能产生酸的化合物; (C)具有选自(X)碱溶性基团中的至少一种的基团的含硅树脂(XI)能够在碱性显影剂的作用下分解的基团和增加树脂的溶解度(C )和(XII)能够在酸的作用下分解并增加树脂(C)在碱性显影剂中的溶解度的基团,和(D)溶剂,该方法包括:(i)步骤 将正性抗蚀剂组合物施加到基材上以形成抗蚀剂涂层,(ii)通过浸渍液体将抗蚀剂涂层曝光于光的步骤,(iii)去除残留在抗蚀剂涂层上的浸渍液体的步骤,(iv )加热抗蚀剂涂层的步骤,和(v)显影抗蚀涂层的步骤。

    Positive resist composition and method of pattern formation with the same
    9.
    发明申请
    Positive resist composition and method of pattern formation with the same 有权
    积极的抗蚀剂组成和图案形成方法相同

    公开(公告)号:US20070178405A1

    公开(公告)日:2007-08-02

    申请号:US11492123

    申请日:2006-07-25

    IPC分类号: G03C1/00

    摘要: A positive resist composition comprising: (A) a resin which comes to have an enhanced solubility in an alkaline developing solution by an action of an acid; (B) a compound which generates an acid upon irradiation with actinic rays or a radiation; (C) a fluorine-containing compound containing at least one group selected from the groups (x) to (z); and (F) a solvent, and a method of pattern formation with the composition: (x) an alkali-soluble group; (y) a group which decomposes by an action of an alkaline developing solution to enhance a solubility in an alkaline developing solution; and (z) a group which decomposes by an action of an acid.

    摘要翻译: 一种正型抗蚀剂组合物,其包含:(A)通过酸的作用在碱性显影液中具有增强的溶解度的树脂; (B)在用光化射线或辐射照射时产生酸的化合物; (C)含有选自(x)〜(z)中的至少一种基团的含氟化合物; 和(F)溶剂,以及组合物的图案形成方法:(x)碱溶性基团; (y)通过碱性显影液的作用分解以提高在碱性显影液中的溶解度的基团; 和(z)通过酸的作用分解的基团。