发明申请
US20110042861A1 METHODS AND APPARATUS OF FIELD-INDUCED PRESSURE IMPRINT LITHOGRAPHY
审中-公开
现场感应压印版图的方法与装置
- 专利标题: METHODS AND APPARATUS OF FIELD-INDUCED PRESSURE IMPRINT LITHOGRAPHY
- 专利标题(中): 现场感应压印版图的方法与装置
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申请号: US12940302申请日: 2010-11-05
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公开(公告)号: US20110042861A1公开(公告)日: 2011-02-24
- 发明人: Stephen Y. Chou , Wei Zhang
- 申请人: Stephen Y. Chou , Wei Zhang
- 主分类号: B29C59/02
- IPC分类号: B29C59/02 ; B28B1/10
摘要:
An improved method of imprint lithography involves using field-induced pressure from electric or magnetic fields to press a mold onto a substrate having a moldable surface. In essence, the method comprises the steps of providing a substrate having a moldable surface, providing a mold having a molding surface and pressing the molding surface and the moldable surface together by field-induced pressure from electric or magnetic fields to imprint the molding surface onto the moldable surface. The molding surface advantageously comprises a plurality of projecting features of nanoscale extent or separation, but the molding surface can also be a smooth planar surface, as for planarization. The improved method can be practiced without mechanical presses and without sealing the region between the mold and the substrate.
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