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:
Oct. 19, 2021

Filed:

Sep. 28, 2017
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Emmanuel Delamarche, Thalwil, CH;

Yuksel Temiz, Zug, CH;

Sufi Zafar, Briarcliff Manor, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/26 (2006.01); G01N 27/447 (2006.01); B01L 3/00 (2006.01); B01L 9/00 (2006.01); G01N 27/07 (2006.01);
U.S. Cl.
CPC ...
G01N 27/44791 (2013.01); B01L 3/50273 (2013.01); B01L 3/502715 (2013.01); B01L 9/527 (2013.01); B01L 2200/025 (2013.01); B01L 2300/042 (2013.01); B01L 2300/0609 (2013.01); B01L 2300/069 (2013.01); B01L 2300/0645 (2013.01); B01L 2300/0816 (2013.01); B01L 2300/0848 (2013.01); B01L 2300/165 (2013.01); B01L 2400/0406 (2013.01); G01N 27/07 (2013.01);
Abstract

The invention is notably directed to a microfluidic device. The device comprises a substrate with a microchannel formed as a groove on a main surface of the substrate. The device further comprises one or more conduits extending parallel to the main surface of the substrate, and from a lateral surface of the substrate up to a lateral wall of the microchannel. The one or more conduits are configured so as to allow insertion of one or more electrodes therein, respectively, and such that an end of each of the one or more electrodes can reach into the microchannel. The invention is further directed to related sets of components, which include the above microfluidic device, as well as a housing, with electronics, and, possibly, a porous support (e.g., a membrane) and a cap. Biosensing applications are notably contemplated. The invention is further directed to methods of operating a microfluidic device.


Find Patent Forward Citations

Loading…