Centrifugal force-based microfluidic device for protein detection and microfluidic system including the same

a microfluidic device and centrifugal force technology, applied in the field of centrifugal force-based microfluidic devices for protein detection and microfluidic systems including the same, can solve the problems of difficult control of fluid flow and temperature of functional units in the body of revolution
US20110201101A1Inactive Publication Date: 2011-08-18SAMSUNG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
US ยท United States
Patent Type
Applications(United States)
Current Assignee / Owner
SAMSUNG ELECTRONICS CO LTD
Publication Date
2011-08-18
Estimated Expiration
Not applicable ยท inactive patent

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Abstract

Disclosed is a microfluidic structure and a microfluidic device comprising the microfluidic device, which is suitable for detecting a target material. The microfluidic structure mixes the beads, biological samples, and the detection probe to react and washes and separates the beads after the reaction.
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Description

CROSS-REFERENCE TO RELATED PATENT APPLICATION

[0001] This application is a continuation application of U.S. application Ser. No. 12 / 851,819, filed Aug. 6, 2010 (now allowed), which is a continuation in part of Ser. No. 11 / 850,129, filed Sep. 5, 2007 (U.S. Pat. No. 7,776,267), which claims the benefit of Korean Patent Application Nos. 10-2006-0085372, filed on Sep. 5, 2006 and 10-2007-0003401, filed Jan. 11, 2007, in the Korean Intellectual Property Office, the disclosures of which are incorporated herein in their entirety by reference.BACKGROUND OF THE INVENTION

[0002] 1. Field of the Invention

[0003] The present invention relates to a centrifugal force-based microfluidic device which controls fluid flow by centrifugal force in a microfluidic structure prepared on a body of revolution. The present invention also relates to a centrifugal force-based microfluidic device for detecting target protein from a biological sample.

[0004] 2. Description of the Related Art

[0005] In general, a microflui...

Claims

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