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:
Sep. 25, 2018
Filed:
Sep. 26, 2014
Asahi Kasei Microdevices Corporation, Tokyo, JP;
Edson Gomes Camargo, Tokyo, JP;
Satoshi Takehara, Tokyo, JP;
Asahi Kasei Microdevices Corporation, Tokyo, JP;
Abstract
A small-size reliable gas sensor that can reduce a measurement error can be provided. The gas sensor includes: a first light source (); a first sensor unit () and a second sensor unit () disposed to receive light output from the first light source (); a first substrate () having a first principal surface () on which the first light source () and the first sensor unit () are provided; and a second substrate () having a first principal surface () on which the second sensor unit () is provided. The first sensor unit () is disposed at a location where light output from the first light source () and reflected on the second principal surface () strikes the first principal surface () of the first substrate ().