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:
Jul. 12, 2022

Filed:

Mar. 27, 2019
Applicant:

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

Inventors:

Wei Wang, Beijing, CN;

Xianqin Meng, Beijing, CN;

Xiandong Meng, Beijing, CN;

Jifeng Tan, Beijing, CN;

Pengxia Liang, Beijing, CN;

Jian Gao, Beijing, CN;

Fangzhou Wang, Beijing, CN;

Xiaochuan Chen, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); G01N 21/47 (2006.01); G01N 21/552 (2014.01);
U.S. Cl.
CPC ...
B01L 3/502715 (2013.01); G01N 21/47 (2013.01); G01N 21/552 (2013.01); B01L 2200/0689 (2013.01); B01L 2300/0645 (2013.01); B01L 2400/0415 (2013.01); B01L 2400/0478 (2013.01);
Abstract

The present disclosure discloses a microfluidic device, a driving method and a microfluidic detection system. The microfluidic device includes: a substrate; two first optical waveguides disposed opposite each other on the substrate with an accommodating chamber defined between the two first optical waveguides; and a plurality of optical detection structures in the accommodating chamber. The first optical waveguide has a refractive index greater than a refractive index of a medium surrounding the first optical waveguide, thereby enabling light rays incident into an end of the first optical waveguide to propagate towards another end of the first optical waveguide in a total reflection mode.


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