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:
May. 17, 2022

Filed:

Nov. 01, 2019
Applicant:

E-sens, Inc., Salt Lake City, UT (US);

Inventors:

Richard B. Brown, Salt Lake City, UT (US);

Ondrej Novak, North Salt Lake, UT (US);

Assignee:

E-SENS, INC., Salt Lake City, UT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); G01N 27/333 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502715 (2013.01); B01L 3/5027 (2013.01); B01L 3/502707 (2013.01); G01N 27/333 (2013.01); B01L 2200/12 (2013.01); B01L 2300/0627 (2013.01); B01L 2300/0645 (2013.01); B01L 2300/0663 (2013.01); B01L 2300/0887 (2013.01);
Abstract

Aspects of the embodiments are directed to a microfluidic chip that includes a plurality of openings to expose a microfluidic channel. The plurality of openings are within a recessed area of the microfluidics chip, the recess defining a surface onto which a sensor die can be clamped. The surface can include a clamping bump that contacts a membrane of a solid-state chemical sensor. The surface can also include a glue stop that, in some embodiments, can act as a spacer to prevent over-compression of the sensor die as it is clamped onto the microfluidic chip. The microfluidic chip can include a rigid structure, such as a printed circuit board, that is affixed to a top surface of the microfluidic chip. The rigid structure can include contact pads that are electrically connected to sensor electrodes on the sensor die by a wire.


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