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:
Jan. 17, 2023

Filed:

Apr. 07, 2020
Applicant:

Stmicroelectronics S.r.l., Agrate Brianza, IT;

Inventors:

Enri Duqi, Milan, IT;

Lorenzo Baldo, Bareggio, IT;

Assignee:

STMicroelectronics S.r.l., Agrate Brianza, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 99/00 (2006.01); F16K 31/00 (2006.01); B23P 15/00 (2006.01); H01L 41/09 (2006.01);
U.S. Cl.
CPC ...
F16K 31/005 (2013.01); B23P 15/001 (2013.01); H01L 41/0973 (2013.01); F16K 99/0015 (2013.01); F16K 99/0048 (2013.01);
Abstract

A microfluidic valve formed in a body having a first and a second surface; an inlet channel extending in the body from the second surface; a first transverse channel extending in the body in a transverse direction with respect to the inlet channel; and an outlet channel extending in the body from the first surface. The inlet channel, the first transverse channel and the outlet channel form a fluidic path. The microfluidic valve further has an occluding portion, formed by the body and extending over the transverse channel; and a piezoelectric actuator coupled to the occluding portion and configured to move the occluding portion from an opening position of the valve, where the occluding portion does not interfere with the fluidic path, and a closing position of the valve, where the occluding portion interferes with and interrupts the fluidic path.


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