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
    • 4. 发明授权
    • Compositions for anti-reflective light absorbing layer and method for forming patterns in semiconductor device using the same
    • 用于抗反射光吸收层的组合物和使用其形成半导体器件中的图案的方法
    • US06838223B2
    • 2005-01-04
    • US10364406
    • 2003-02-12
    • Sang-woong YoonHoe-sik ChungJin-a RyuYoung-ho Kim
    • Sang-woong YoonHoe-sik ChungJin-a RyuYoung-ho Kim
    • G03F7/11G03F7/004G03F7/023G03F7/038G03F7/09G03F7/095H01L21/027G03F7/30
    • G03F7/091G03F7/0382G03F7/095
    • A composition for an anti-reflective layer capable of simultaneously being developed together with a photoresist layer after exposure of the photoresist layer in a photolithography process and a method for forming patterns in a semiconductor device using the composition, wherein the anti-reflective light absorbing layer composition includes a polymer having a (meth)acrylate repeating unit, a light-absorbing group of diazoquinones chemically bound to the (meth)acrylate repeating unit, a photoacid generator, a cross-linker which thermally cross-links the polymer and is decomposed from the polymer by an acid, and a catalyst for the cross-linking reaction of the polymer. The method for forming patterns in a semiconductor device involves forming an anti-reflective layer on a semiconductor substrate using the composition and simultaneously exposing the anti-reflective layer and a photoresist layer, thereby chemically transforming the anti-reflective layer so it is able to be developed. The anti-reflective layer and the photoresist layer are simultaneously developed.
    • 一种用于在光刻工艺中曝光光致抗蚀剂层之后能够与光致抗蚀剂层一起显影的抗反射层的组合物,以及使用该组合物在半导体器件中形成图案的方法,其中抗反射光吸收层 组合物包括具有(甲基)丙烯酸酯重复单元的聚合物,与(甲基)丙烯酸酯重复单元化学键合的重氮醌的光吸收基团,光酸产生剂,热交联聚合物并从聚合物中分解的交联剂 所述聚合物由酸和所述聚合物的交联反应的催化剂组成。 在半导体器件中形成图案的方法包括使用该组合物在半导体衬底上形成抗反射层,同时使抗反射层和光致抗蚀剂层暴露,从而使抗反射层化学转化,使其能够 发达。 同时显影抗反射层和光致抗蚀剂层。