Invention Grant
- Patent Title: Microneedles formed by electroplating and selectively releasing temperature sensitive layers
- Patent Title (中): 通过电镀和选择性释放温度敏感层形成的微针
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Application No.: US11485504Application Date: 2006-07-12
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Publication No.: US08012566B2Publication Date: 2011-09-06
- Inventor: Ramesh Govinda Raju , Patricia A. Beck
- Applicant: Ramesh Govinda Raju , Patricia A. Beck
- 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: B32B3/00
- IPC: B32B3/00 ; B32B5/00 ; B41M5/00 ; B44C1/17 ; G03G7/00 ; C25D1/00

Abstract:
Methods and structures including a release mechanism for use with the formation and then separation of a multi-layered structure are provided. The methods and structures provide for a master substrate on which is formed a temperature-sensitive release layer. A releasable structure is then formed on top of the temperature-sensitive release layer. The releasable structure can be freed from the master substrate by exposing the temperature-sensitive release layer to a temperature sufficient to soften or melt of the release layer.
Public/Granted literature
- US20080014416A1 Microfabrication method Public/Granted day:2008-01-17
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