Photoresist composition
    4.
    发明授权
    Photoresist composition 有权
    光刻胶组成

    公开(公告)号:US09182663B2

    公开(公告)日:2015-11-10

    申请号:US13903770

    申请日:2013-05-28

    摘要: A photoresist composition comprising: a resin which shows an increase in solubility in an aqueous alkali solution by an action of an acid; an acid generator; a compound represented by formula (I); and a solvent the amount of which is from 40 to 75% by mass of the total amount of the photoresist composition: wherein the ring W1 is a nitrogen-containing heterocyclic ring, or a benzene ring having a substituted or unsubstituted amino group, A1 represents a phenyl group or a naphtyl group, and n represents an integer of 2 or 3.

    摘要翻译: 一种光致抗蚀剂组合物,其包含:通过酸的作用显示在碱性水溶液中的溶解度增加的树脂; 酸发生器; 由式(I)表示的化合物; 和其量为光致抗蚀剂组合物总量的40〜75质量%的溶剂:其中,环W1为含氮杂环,或具有取代或未取代的氨基的苯环,A1表示 苯基或萘基,n表示2或3的整数。

    Resin, resist composition and method for producing resist pattern

    公开(公告)号:US10101657B2

    公开(公告)日:2018-10-16

    申请号:US15085443

    申请日:2016-03-30

    摘要: A resist composition contains: a resin having an acid-labile group, a resin having a structural unit represented by formula (I), an acid generator, and a solvent; wherein Ri41 represents a hydrogen atom or a methyl group, Ri42 represents a C1 to C10 hydrocarbon group that may be substituted with a hydroxy group, a C2 to C7 acyl group or a hydrogen atom, Ri43 in each occurrence independently represents a C1 to C6 alkyl group or a C1 to C6 alkoxy group, “p” represents an integer of 0 to 4, Z represents a divalent C3 to C20 hydrocarbon group having a group represented by formula (Ia), and a methylene group contained in the hydrocarbon group may be replaced by an oxygen atom, a sulfur atom or a carbonyl group, *—[(CH2)w—O]r— (Ia): wherein “w” and “r” each independently represents an integer of 1 to 10, and * represent a bonding position.