发明授权
US09063408B2 Methods and processes for modifying polymer material surface interactions
有权
改进聚合物材料表面相互作用的方法和方法
- 专利标题: Methods and processes for modifying polymer material surface interactions
- 专利标题(中): 改进聚合物材料表面相互作用的方法和方法
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申请号: US12635329申请日: 2009-12-10
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公开(公告)号: US09063408B2公开(公告)日: 2015-06-23
- 发明人: Jakob Nilsson , Matthias Keil , Johan Ring , Babak Heidari
- 申请人: Jakob Nilsson , Matthias Keil , Johan Ring , Babak Heidari
- 申请人地址: SE Malmo
- 专利权人: Obducat AB
- 当前专利权人: Obducat AB
- 当前专利权人地址: SE Malmo
- 代理机构: Renner, Otto, Boisselle & Sklar, LLP
- 优先权: EP08172342 20081219
- 主分类号: G03F7/00
- IPC分类号: G03F7/00 ; G03F7/038 ; C08F2/50 ; B82Y10/00 ; B82Y40/00 ; G03F7/004
摘要:
The invention to provide curable materials, comprising photo-reactive compounds, in particular, photoinitiators and polymerizable mono- or multifunctional monomers such as acrylates or epoxides. The material may also contain fluoro-surfactants completely or partly terminated by functional groups with the ability to bind covalently to said chemical composition under curing. The curable compositions are either purely acrylate based or a hybrid of different types of monomers such as acrylates, epoxides or vinyl ethers. The polymerizable monomers may cure with the use of different types of photoinitiator, such as free radical photoinitiators or cationic photoinitiators, ultimately forming a hybrid resist comprising interpenetrating networks of different types of monomers e.g. acrylates and epoxides. The acrylate/epoxide hybrid system has showed improved replication properties in terms of high nano-imprint lithography process fidelity, due to increased conversion of acrylates and low shrinkage.
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