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:
Sep. 12, 2023

Filed:

Jun. 06, 2018
Applicant:

The Regents of the University of California, Oakland, CA (US);

Inventors:

Elliot En-Yu Hui, Irvine, CA (US);

Erik Morgan Werner, Irvine, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 35/10 (2006.01); B01J 19/00 (2006.01);
U.S. Cl.
CPC ...
G01N 35/1002 (2013.01); B01J 19/0093 (2013.01); G01N 2035/1046 (2013.01);
Abstract

Arrays of droplet-on-demand dispensers are controlled by a row-column addressing scheme that can reduce the number of on-chip address lines, thereby making it feasible to construct large dispenser arrays. Decoders are used to further reduce the number of control lines that select a specific address line. A microfluidic logic controller includes row-select lines, each coupled to dispensers disposed on the same row, and column-select lines, each coupled to dispensers disposed on the same column such that each dispenser is associated with a unique row-column address. A logic circuit can actuate a dispenser only if the logic circuit receives signals from both of the row-select line and the column-select line corresponding to the row-column address of the selected dispenser. Reagents can be dispensed from the dispenser array, thereby allowing for rapid formatting of a reagent library into microfluidic droplets.


Find Patent Forward Citations

Loading…