Invention Grant
- Patent Title: Method for making surveillance devices with multiple capacitors
- Patent Title (中): 制造具有多个电容器的监视装置的方法
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Application No.: US12467121Application Date: 2009-05-15
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Publication No.: US08296943B2Publication Date: 2012-10-30
- Inventor: Patrick Smith , Criswell Choi , James Montague Cleeves , Vivek Subramanian , Arvind Kamath , Steven Molesa
- Applicant: Patrick Smith , Criswell Choi , James Montague Cleeves , Vivek Subramanian , Arvind Kamath , Steven Molesa
- Applicant Address: US CA San Jose
- Assignee: Kovio, Inc.
- Current Assignee: Kovio, Inc.
- Current Assignee Address: US CA San Jose
- Agency: The Law Offices of Andrew D. Fortney
- Agent Andrew D. Fortney; Sharon E. Brown Turner
- Main IPC: H05K3/02
- IPC: H05K3/02 ; H05K3/10

Abstract:
The present invention relates to surveillance and/or identification devices having capacitors connected in parallel or in series, and methods of making and using such devices. Devices with capacitors connected in parallel, where one capacitor is fabricated with a relatively thick capacitor dielectric and another is fabricated with a relatively thin capacitor dielectric achieve both a high-precision capacitance and a low breakdown voltage for relatively easy surveillance tag deactivation. Devices with capacitors connected in series result in increased lateral dimensions of a small capacitor. This makes the capacitor easier to fabricate using techniques that may have relatively limited resolution capabilities.
Public/Granted literature
- US20100123582A1 Surveillance Devices with Multiple Capacitors Public/Granted day:2010-05-20
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