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US 9,873,129 B1Granted
Multi-planar microelectrode array device and methods of making and using same
OwnerDavid Jean Charlotinventor
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Abstract
The present invention provides for microelectrode array devices and method of making and using same for the purpose of isolating and analyzing micro- and nanoparticles contained within a fluid solution. In various aspects, the present invention is designed to take advantage of electrokinetics and the separation of certain forces in order to influence and control small particles in a fluid solution, thereby allowing further analysis to be conducted on such particles.
Claims17
A microfluidics device comprising:
- (a) a housing in the form of at least one cartridge;
- (b) a microelectrode array, comprising:
- (i) an electrode arrangement of a plurality of electrodes, wherein the electrode arrangement is configured using three or more separate input signals to independently operate at least three different polarity configurations at any given time;
- (ii) a dielectric substrate, wherein the dielectric substrate further comprises the electrode arrangement arranged in a geometric pattern and is deposited within the at least one cartridge;
- (iii) an impedance bridge circuit between adjacent electrodes of the electrode arrangement, wherein the impedance bridge comprises insulated and isolated conductive material surrounded by dielectric material;
- (iv) at least two different planes in a Z dimension between electrodes of the electrode arrangement, wherein the Z dimension varies from 10 nm to 1000 nm;
- and
- (v) individual electrodes within the plurality of electrodes that have independent yaw, pitch and roll with respect to each other, and
- (c) at least one channel, wherein a fluid may be passed through at least one inlet port and exited through at least one outlet port.
6 more elements
Dependencies are inferred from the claim text.