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:
Aug. 02, 2022

Filed:

Dec. 26, 2018
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Pengpeng Wang, Beijing, CN;

Haisheng Wang, Beijing, CN;

Xiaoliang Ding, Beijing, CN;

Yanling Han, Beijing, CN;

Ping Zhang, Beijing, CN;

Xueyou Cao, Beijing, CN;

Chihjen Cheng, Beijing, CN;

Jiabin Wang, Beijing, CN;

Yangbing Li, Beijing, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); G01N 27/22 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502792 (2013.01); B01L 3/502715 (2013.01); G01N 27/221 (2013.01); B01L 2300/0645 (2013.01); B01L 2300/161 (2013.01); B01L 2400/0415 (2013.01);
Abstract

A microfluidic circuit includes a detection capacitor, having a first terminal and a second terminal that are spaced apart from one another to thereby form a space therebetween. The circuit is configured to detect a droplet present in the space by detecting a change of a capacitance value of the detection capacitor caused by a change of a dielectric constant between the first terminal and the second terminal, and to drive a formation of an electrical field formed using at least one of the first terminal and the second terminal of the detection capacitor to thereby drive the droplet to move in the electrical field.


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