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:
Jun. 16, 2026
Filed:
May. 27, 2021
Seoul National University R&db Foundation, Seoul, KR;
Sung Hoon Ahn, Seongnam-si, KR;
Young Gyun Kim, Suwon-si, KR;
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Seoul, KR;
Abstract
The present disclosure relates to a color gas sensor module including an optical measurement device, a housing having an interior space therein and a gas movement passage allowing a gas to move from outside to the interior space, wherein the optical measurement device is provided in the housing and includes a light emitter that emit light and a light receiver that receives reflected light, and a gas sensor included in the housing and changing color by reacting with gas, wherein the light emitter emits light to the gas sensor, and the light receiver receives light reflected from the gas sensor.