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. 18, 2021

Filed:

Aug. 31, 2018
Applicant:

Mgi Tech Co., Ltd., Shenzhen, CN;

Inventors:

Chen Li, San Jose, CA (US);

Cheng Frank Zhong, Menlo Park, CA (US);

Yu Liu, San Jose, CA (US);

Yiwen Ouyang, San Jose, CA (US);

Assignee:

MGI TECH CO., LTD., Shenzen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502715 (2013.01); B01L 3/502738 (2013.01); B01L 2200/027 (2013.01); B01L 2200/0689 (2013.01); B01L 2300/0663 (2013.01); B01L 2300/0887 (2013.01); B01L 2300/123 (2013.01); B01L 2400/027 (2013.01); B01L 2400/06 (2013.01);
Abstract

A microfluidic device includes a substrate, a sensor, and one or more lamination films. The top surface of the substrate can include first recessed grooves forming first open channels and the bottom surface of the plastic substrate can include a first recessed cavity and second recessed groves forming second open channels. A first lamination film can be adhered with the top surface of the plastic substrate to form first closed channels. A second lamination film can be adhered to the bottom surface of the plastic substrate to form second closed channels. The sensor can be on the bottom surface of the substrate such that it overlies the first recessed cavity to form a flow cell with the sensor top surface inward facing. A first closed channel can be fluidically connected with a second closed channel and a first or second closed channel can be fluidically connected with the flow cell.


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