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. 02, 2024

Filed:

May. 20, 2020
Applicant:

Seoul National University R&db Foundation, Seoul, KR;

Inventors:

Jai Ick Yoh, Seoul, KR;

Jun Ho Yang, Seoul, KR;

Jae Hun Jung, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/68 (2006.01); G01N 15/02 (2006.01); G01J 3/443 (2006.01); G01N 21/73 (2006.01);
U.S. Cl.
CPC ...
G01N 21/68 (2013.01); G01J 3/443 (2013.01); G01N 15/0227 (2013.01); G01N 21/73 (2013.01);
Abstract

A device and a method of detecting a concentration of a sample are provided. The device includes a power supply unit configured to supply power to generate plasma, a plasma generation unit connected to the power supply unit and including a pair of electrodes facing each other, a plurality of signal detection units arranged on the pair of electrodes and configured to sense light emitted from the sample because of the plasma, and a controller configured to control a driving start point of the signal detection unit so that the signal detection unit is driven after a preset period of time after oscillation is terminated between the pair of electrodes.


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