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:
Jun. 27, 2017

Filed:

Jun. 18, 2012
Applicants:

Jong Kyu Kim, Pohang-si, KR;

Hyun Ah Kwon, Busan, KR;

Sun Yong Hwang, Gwangyang-si, KR;

Inventors:

Jong Kyu Kim, Pohang-si, KR;

Hyun Ah Kwon, Busan, KR;

Sun Yong Hwang, Gwangyang-si, KR;

Assignee:

POSTECH ACADEMY-INDUSTRY FOUNDATION, Pohang-Si, Gyeongsangbuk-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 5/00 (2006.01); G01N 33/00 (2006.01); G01N 27/12 (2006.01);
U.S. Cl.
CPC ...
G01N 5/00 (2013.01); G01N 27/12 (2013.01); G01N 27/127 (2013.01); G01N 33/0009 (2013.01);
Abstract

Disclosed is a metal oxide semiconductor gas sensor having a nanostructure, the metal oxide semiconductor gas sensor including: a substrate; a first electrode formed on the substrate; a gas sensing layer provided on the first electrode, made of a metal oxide semiconductor which has a nanostructure and of which electrical conductivity changes when the metal oxide semiconductor reacts with gas to be sensed, and formed by oblique angle deposition; a second electrode formed on the metal oxide semiconductor; and a control unit for measuring the electrical conductivity of the gas sensing layer to sense the gas by applying a predetermined amount of current through the first and the second electrodes.


Find Patent Forward Citations

Kim, Jong. (2017). Metal oxide semiconductor gas sensor having nanostructure and method for manufacturing same (U.S. Patent No. 9689785). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9689785

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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