发明申请
- 专利标题: High Contrast Alignment Marks Through Multiple Stage Imprinting
- 专利标题(中): 通过多级印刷的高对比度对准标记
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申请号: US13245288申请日: 2011-09-26
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公开(公告)号: US20120073462A1公开(公告)日: 2012-03-29
- 发明人: Joseph Michael Imhof , Kosta S. Selinidis , Dwayne L. LaBrake
- 申请人: Joseph Michael Imhof , Kosta S. Selinidis , Dwayne L. LaBrake
- 申请人地址: US TX Austin
- 专利权人: MOLECULAR IMPRINTS, INC.
- 当前专利权人: MOLECULAR IMPRINTS, INC.
- 当前专利权人地址: US TX Austin
- 主分类号: B41F1/18
- IPC分类号: B41F1/18
摘要:
Two-stage imprinting techniques capable of protecting fine patterned features of an imprint lithography template are herein described. In particular, such techniques may be used during fabrication of recessed high-contrast alignment marks for preventing deposited metal layers from coming into contact with fine features etched into the template.
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