Invention Grant
- Patent Title: Adaptive chucking system
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Application No.: US15385189Application Date: 2016-12-20
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Publication No.: US10578984B2Publication Date: 2020-03-03
- Inventor: Mario Johannes Meissl , Anshuman Cherala , Byung-Jin Choi
- Applicant: Canon Kabushiki Kaisha
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Main IPC: G03F9/00
- IPC: G03F9/00 ; G03F7/00

Abstract:
Methods, systems, and apparatus for of adjusting a shape of an imprint lithography template, including identifying a shape of an active area positioned on a first side of the template, the active area including patterning features; determining a correspondence between a shape of an adaptive chuck and the shape of the active area positioned on the first side of the template, the adaptive chuck coupled to a second side of the template, the second side opposite the first side of the template; and adjusting, by an actuation system coupled to the adaptive chuck, the shape of the adaptive chuck based on the correspondence to obtain a target shape of the active area positioned on the first side of the template.
Public/Granted literature
- US20180173119A1 ADAPTIVE CHUCKING SYSTEM Public/Granted day:2018-06-21
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