PHOTOACID GENERATOR, METHOD FOR PRODUCING THE SAME, AND RESIST COMPOSITION COMPRISING THE SAME
    1.
    发明申请
    PHOTOACID GENERATOR, METHOD FOR PRODUCING THE SAME, AND RESIST COMPOSITION COMPRISING THE SAME 有权
    光致发电机及其制造方法以及包含该光电发生器的耐热组合物

    公开(公告)号:US20120203030A1

    公开(公告)日:2012-08-09

    申请号:US13367762

    申请日:2012-02-07

    摘要: A photoacid generator represented by the following formula (1), a method for producing the photoacid generator, and a resist composition containing the photoacid generator are provided. wherein in the formula (1), Y, X, R1, R2, n1, n2 and A+ have the same meanings as defined in the detailed description of the invention. The photoacid generator can maintain an appropriate contact angle at the time of ArF liquid immersion lithography, can reduce defects occurring during liquid immersion lithography, and has excellent solubility in resist solvents and excellent compatibility with resins. Furthermore, the photoacid generator can be produced by an efficient and simple method using an epoxy compound that is industrially easily available.

    摘要翻译: 提供由下式(1)表示的光致酸发生剂,光酸产生剂的制造方法和含有光酸产生剂的抗蚀剂组合物。 其中,在式(1)中,Y,X,R1,R2,n1,n2和A +具有与本发明的详细说明中所定义的相同的含义。 光致酸发生器可以在ArF液浸光刻时保持适当的接触角,可以减少液浸光刻过程中发生的缺陷,并且在抗蚀剂溶剂中具有优异的溶解性和与树脂的相容性优异。 此外,光致酸产生剂可以通过使用工业上容易获得的环氧化合物的有效且简单的方法制备。

    Photoacid generator, method for producing the same, and resist composition comprising the same
    2.
    发明授权
    Photoacid generator, method for producing the same, and resist composition comprising the same 有权
    光生酸产生剂,其制备方法和含有它的抗蚀剂组合物

    公开(公告)号:US08889901B2

    公开(公告)日:2014-11-18

    申请号:US13367762

    申请日:2012-02-07

    摘要: A photoacid generator represented by the following formula (1), a method for producing the photoacid generator, and a resist composition containing the photoacid generator are provided. wherein in the formula (1), Y, X, R1, R2, n1, n2 and A+ have the same meanings as defined in the detailed description of the invention. The photoacid generator can maintain an appropriate contact angle at the time of ArF liquid immersion lithography, can reduce defects occurring during liquid immersion lithography, and has excellent solubility in resist solvents and excellent compatibility with resins. Furthermore, the photoacid generator can be produced by an efficient and simple method using an epoxy compound that is industrially easily available.

    摘要翻译: 提供由下式(1)表示的光致酸发生剂,光酸产生剂的制造方法和含有光酸产生剂的抗蚀剂组合物。 其中,在式(1)中,Y,X,R1,R2,n1,n2和A +具有与本发明的详细说明中所定义的相同的含义。 光致酸发生器可以在ArF液浸光刻时保持适当的接触角,可以减少液浸光刻过程中发生的缺陷,并且在抗蚀剂溶剂中具有优异的溶解性和与树脂的相容性优异。 此外,光致酸产生剂可以通过使用工业上容易获得的环氧化合物的有效且简单的方法制备。

    SULFONIUM COMPOUND, PHOTOACID GENERATOR, AND RESIST COMPOSITION
    4.
    发明申请
    SULFONIUM COMPOUND, PHOTOACID GENERATOR, AND RESIST COMPOSITION 有权
    磺化合物,光致发电机和耐腐蚀组合物

    公开(公告)号:US20130035503A1

    公开(公告)日:2013-02-07

    申请号:US13557893

    申请日:2012-07-25

    IPC分类号: C07C309/06

    摘要: A sulfonium compound represented by the following formula (1), a photoacid generator containing the sulfonium compound, and a resist composition containing the photoacid generator are provided: wherein X represents an electron donor group; R1 and R2 each independently represent an alkyl group or the like; R4 to R6 each independently represent an alkyl group, or the like; R3 represents a cyclic alkenediyl group or the like; and −A represents an anion. The sulfonium compound has a photon yield that is controllable by introducing different absorbers to the cation region in one molecule, can address the inconvenience of using a mixture of different photoacid generators when the sulfonium compound is applied as a photoacid generator, has excellent miscibility in a resist, and has enhanced resolution and line edge roughness.

    摘要翻译: 提供由下式(1)表示的锍化合物,含有锍化合物的光酸产生剂和含有光致酸发生剂的抗蚀剂组合物,其中X表示电子给体基团; R1和R2各自独立地表示烷基等; R4至R6各自独立地表示烷基等; R3表示环状亚烯基等; -A表示阴离子。 锍化合物具有通过在一个分子中向阳离子区域引入不同吸收剂可控制的光子产率,可以解决当将锍化合物用作光致酸发生剂时使用不同光酸产生剂的混合物的不便之处,在 抗蚀,并具有增强的分辨率和线边缘粗糙度。