Invention Grant
- Patent Title: Electrostatically driven high speed micro droplet switch
- Patent Title (中): 静电驱动高速微滴开关
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Application No.: US12523419Application Date: 2008-01-15
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Publication No.: US08362376B2Publication Date: 2013-01-29
- Inventor: Prosenjit Sen , Chang-Jin Kim
- Applicant: Prosenjit Sen , Chang-Jin Kim
- Applicant Address: US CA Oakland
- Assignee: The Regents of the University of California
- Current Assignee: The Regents of the University of California
- Current Assignee Address: US CA Oakland
- Agency: Vista IP Law Group LLP
- International Application: PCT/US2008/051094 WO 20080115
- International Announcement: WO2008/147576 WO 20081204
- Main IPC: H01H29/00
- IPC: H01H29/00

Abstract:
An electrostatically driven high-speed micro droplet switch includes a substrate having an upper surface containing one or more signal electrodes that are selectively connected via a droplet. The switch includes at least one actuation electrode disposed beneath the upper surface of the substrate, the at least one actuation electrode operatively coupled to drive circuitry. The switch includes a frame disposed on or above the upper surface of the substrate that is configured to hold the droplet in substantially the same location during operation of the switch. In one aspect, the frame is configured to absorb variations in the volume of the droplet placed on the switch, leaving the active meniscus not affected by the variation in volume.
Public/Granted literature
- US20100025207A1 ELECTROSTATICALLY DRIVEN HIGH SPEED MICRO DROPLET SWITCH Public/Granted day:2010-02-04
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