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.
Patent No.:
Date of Patent:
Oct. 05, 2021
Filed:
Aug. 24, 2016
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Kangsun Lee, Seoul, KR;
Chaedeok Lee, Seoul, KR;
Seonghyok Kim, Seoul, KR;
Seonghak Moon, Seoul, KR;
Kangmin Kim, Seoul, KR;
Hyekyoung Seo, Seoul, KR;
Oedong Kim, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 25/20 (2006.01); G01N 21/94 (2006.01); G01N 25/32 (2006.01); G01N 25/46 (2006.01); G01N 21/53 (2006.01); G01N 21/61 (2006.01); G01N 21/3504 (2014.01);
U.S. Cl.
CPC ...
G01N 25/20 (2013.01); G01N 21/53 (2013.01); G01N 21/61 (2013.01); G01N 21/94 (2013.01); G01N 25/32 (2013.01); G01N 25/46 (2013.01); G01N 21/3504 (2013.01);
Abstract
A composite sensor for sensing gas and dust by using a single heat source, according to an embodiment of the present invention, can comprise: a base; a gas sensor module comprising a gas sensor and a first light source in a first space; a dust sensor module comprising a dust sensor, a lens, and a second light source in a second space; and a heat transfer wall for transferring heat generated by the first light source to the dust sensor module.