- 专利标题: System and method for industrial scale continuous holographic lithography
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申请号: US17075184申请日: 2020-10-20
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公开(公告)号: US11687004B2公开(公告)日: 2023-06-27
- 发明人: Joseph Bernhardt Geddes, III
- 申请人: Photia Incorporated
- 申请人地址: US CA Livermore
- 专利权人: Photia Incorporated
- 当前专利权人: Photia Incorporated
- 当前专利权人地址: US CA Livermore
- 代理机构: Alpine Patents LLC
- 代理商 Brian Van Osdol
- 主分类号: G03F7/20
- IPC分类号: G03F7/20 ; G03F7/00
摘要:
A system and method for patterning of a substrate at sub-micron length scales using interference lithography that includes a substrate; a chuck that promotes substrate motion; at least two EM beams; a beam phase controller, wherein the phase controller modifies phases of the EM beams with respect to each other creating an interference pattern; a displacement sensor that measures the substrate displacement; and a feedback control mechanism configured to monitor and synchronize the substrate motion with the interference pattern using the beam phase controller and the displacement sensor.
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