The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 02, 2024

Filed:

Oct. 06, 2017
Applicant:

University of Maryland, College Park, College Park, MD (US);

Inventors:

Donald Lad DeVoe, Bethesda, MD (US);

Jung Yeon Han, College Park, MD (US);

Assignee:

UNIVERSITY OF MARYLAND, COLLEGE PARK, College Park, MD (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502761 (2013.01); B01L 3/502707 (2013.01); B01L 3/502753 (2013.01); B01L 2200/0652 (2013.01); B01L 2200/12 (2013.01); B01L 2300/08 (2013.01); B01L 2300/0816 (2013.01); B01L 2300/0838 (2013.01); B01L 2300/12 (2013.01); B01L 2400/0406 (2013.01); B01L 2400/086 (2013.01);
Abstract

In an embodiment, a microfluidic chip includes a capillary is disposed between upper and lower substrates, where the capillary includes a porous monolithic structure disposed within the capillary, and a clamp structure is defined within the channel and engages with the capillary. The clamp structure comprises a thermoplastic material that, when heated to a selected temperature, deforms around the capillary to secure the capillary in alignment with the channel. In another embodiment, a microfluidic chip includes a porous monolithic brick disposed between first and second substrates, where each of the first and second substrates includes a channel extending through the substrate to the brick structure to provide a fluid flow path through the each of the first substrate, the second substrate and the brick structure.


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