Invention Grant
- Patent Title: Method and system for correcting web deformation during a roll-to-roll process
- Patent Title (中): 卷对卷过程中纸幅变形矫正的方法和系统
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Application No.: US10692973Application Date: 2003-10-23
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Publication No.: US07121496B2Publication Date: 2006-10-17
- Inventor: Warren Jackson
- Applicant: Warren Jackson
- Applicant Address: US TX Houston
- Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee: Hewlett-Packard Development Company, L.P.
- Current Assignee Address: US TX Houston
- Main IPC: B65H43/00
- IPC: B65H43/00

Abstract:
The present invention includes a method and system for correcting web deformation during a roll-to-roll process. The present invention includes controllable mechanical components that are capable of dynamically adjusting the planarity of the web during the roll-to-roll process. By adjusting the web during the roll-to-roll process, the accuracy of the layer-to layer alignment of successive patterning steps is greatly increased thereby enabling the production of electronic structures with lower overlap capacitance and higher resolution. A first aspect of the present invention is a method for correcting web deformation during a roll-to-roll process. The method includes initiating a roll-to-roll process involving a flexible web substrate, detecting deformation in the flexible web substrate during the roll-to-roll process and dynamically aligning the flexible web substrate based on the detected deformation.
Public/Granted literature
- US20050087578A1 Method and system for correcting web deformation during a roll-to-roll process Public/Granted day:2005-04-28
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