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. 14, 2021

Filed:

May. 19, 2020
Applicant:

Thermo Finnigan Llc, San Jose, CA (US);

Inventor:

Mikhail V. Ugarov, San Jose, CA (US);

Assignee:

THERMO FINNIGAN LLC, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/622 (2021.01); H01J 49/06 (2006.01); H01J 49/10 (2006.01); G01N 27/624 (2021.01);
U.S. Cl.
CPC ...
G01N 27/622 (2013.01); H01J 49/063 (2013.01); H01J 49/067 (2013.01); H01J 49/068 (2013.01); H01J 49/10 (2013.01); G01N 27/624 (2013.01);
Abstract

A system for analyzing a sample includes a source; a mobility separator configured to separate ions based on a mobility in a gas; a plurality of ion channels; and a mass analyzer. The mobility separator includes a two-dimensional grid of electrodes spanning a passage between first and second walls. The first and second walls include an inlet aperture and a plurality of exit apertures, respectively. The two-dimensional grid of electrodes configured to generate an electric field within the passage. The plurality of ion channels arranged adjacent to the plurality of exit apertures. Movement of ions between the inlet aperture and the plurality of exit apertures are governed by the electric field and a gas flow through the passage between to the first and second walls such that the ions are sorted and directed to different channels based on their respective mobility.


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