会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Sacrificial film-forming composition, patterning process, sacrificial film and removal method
    • 牺牲成膜组合物,图案化工艺,牺牲膜和去除方法
    • US07485690B2
    • 2009-02-03
    • US11148380
    • 2005-06-09
    • Yoshitaka HamadaTsutomu OgiharaMotoaki IwabuchiTakeshi AsanoTakafumi UedaDirk Pfeiffer
    • Yoshitaka HamadaTsutomu OgiharaMotoaki IwabuchiTakeshi AsanoTakafumi UedaDirk Pfeiffer
    • C08G77/08
    • G03F7/094G03F7/0752H01L21/31116H01L21/31144H01L21/76808
    • A sacrificial film-forming composition is provided comprising (A) a silicone resin which is a co-hydrolytic condensate of hydrolyzable silanes having formulae (1) and (2): X—Y—SiZ3  (1) RnSiZ4-n  (2) wherein Z is a hydrolyzable group, X is a crosslinkable organofunctional group such as an unsubstituted hydroxyl group or a substituted or unsubstituted epoxy, acyloxy or acryloxy group, Y is a single bond or a divalent hydrocarbon group, R is hydrogen or a monovalent hydrocarbon group, and n is an integer of 0 to 3, the silicone resin being capable of crosslinking reaction by the crosslinkable organofunctional group in formula (1), (B) a crosslinking agent, (C) an acid generator, and (D) an organic solvent. The composition has improved storage stability, filling properties, adhesion and coating uniformity sufficient to form a sacrificial film which is effectively dissolvable in a stripping solution.
    • 提供牺牲性成膜组合物,其包含(A)作为具有式(1)和(2)的可水解硅烷的共水解缩合物的硅氧烷树脂:<?在线配方说明=“在线配方” end =“lead”?> XY-SiZ3(1)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line formula end =“lead”?> RnSiZ4-n(2)<?in-line-formula description =“In-line Formulas”end =“tail”?>其中Z是可水解基团,X是可交联的有机官能团,例如 未取代的羟基或取代或未取代的环氧基,酰氧基或丙烯酰氧基,Y为单键或二价烃基,R为氢或一价烃基,n为0〜3的整数,有机硅树脂为 能够通过式(1)中的交联性有机官能团交联反应,(B)交联剂,(C)酸产生剂和(D)有机溶剂进行交联反应。 该组合物具有提高的储存稳定性,填充性能,粘附性和涂层均匀性,足以形成有效地溶解在剥离溶液中的牺牲膜。