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    • 2. 发明授权
    • Positive photoresist composition
    • 正光致抗蚀剂组合物
    • US07378215B2
    • 2008-05-27
    • US11637103
    • 2006-12-12
    • Hiromasa YamaguchiHideto Kato
    • Hiromasa YamaguchiHideto Kato
    • G03F7/023
    • G03F7/0752G03F7/0046G03F7/0048G03F7/0226
    • A positive photoresist composition comprising an alkali-soluble resin, a 1,2-quinonediazide compound, an organic solvent, and a fluorinated organosilicon compound of formula (1) serving as a surfactant can be effectively coated to uniformity over large areas and is improved in resist pattern profile. Rf is a C5-C30 perfluoroalkyl group containing at least one ether bond, Q is a polyether group consisting of an ethylene glycol and/or propylene glycol polymer chain, R is H or C1-C4 alkyl, X is a divalent linking group exclusive of oxygen, Y is a divalent linking group, p is an integer of at least 3, and 0
    • 包含碱溶性树脂,1,2-醌二叠氮化合物,有机溶剂和用作表面活性剂的式(1)的氟化有机硅化合物的正型光致抗蚀剂组合物可以有效地涂覆在大面积上的均匀性,并且改善了 抗蚀图案轮廓。 Rf是含有至少一个醚键的C 5 -C 30全氟烷基,Q是由乙二醇和/或丙二醇聚合物链组成的聚醚基团,R 是H或C 1 -C 4烷基,X是不包括氧的二价连接基团,Y是二价连接基团,p是至少3的整数, 和0
    • 4. 发明授权
    • Polymers and positive resist compositions
    • 聚合物和正性抗蚀剂组合物
    • US06437058B2
    • 2002-08-20
    • US09777903
    • 2001-02-07
    • Tomoyoshi FurihataHideto KatoYoshinori Hirano
    • Tomoyoshi FurihataHideto KatoYoshinori Hirano
    • C08G830
    • C08G8/30C08G8/28C08L61/06C08L61/14
    • A polymer in the form of a novolac resin is provided wherein the novolac resin has a weight average molecular weight of 1,000-30,000, some of the hydrogen atoms of hydroxyl groups are replaced by 1,2-naphthoquinonediazidosulfonyl ester groups, and some of the hydrogen atoms of the remaining hydroxyl groups are replaced by substituted acetal groups and/or crosslinked within a molecule or between molecules with crosslinking groups having C—O—C linkages. The polymer is formulated into a positive resist composition having improved uniformity, sensitivity, resolution and pattern profile as well as improved heat resistance, film retention, substrate adhesion and storage stability.
    • 提供酚醛清漆树脂形式的聚合物,其中酚醛清漆树脂的重均分子量为1,000-3,000,羟基的一些氢原子被1,2-萘醌二叠氮磺酰酯基代替,一些氢 剩余羟基的原子被取代的缩醛基团取代和/或在分子内或具有具有COC键的交联基团的分子之间交联。 将聚合物配制成具有改进的均匀性,灵敏度,分辨率和图案轮廓以及改善的耐热性,膜保留性,底物粘合性和储存稳定性的正性抗蚀剂组合物。