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Title:
赤外線光源および赤外線光源を備えたガスセンサ
Document Type and Number:
Japanese Patent JP7281127
Kind Code:
B2
Abstract:
An infrared light source 1 according to the present invention is provided with a substrate 2, an infrared light emitting body 3 which is provided on the substrate 2, and which absorbs heat and emits infrared light, and a heating layer 4 which is provided between the substrate 2 and the infrared light emitting body 3, and which heats the infrared light emitting body 3, characterized in that the infrared light source 1 is additionally provided with: a heat conduction suppressing layer 5 which is provided between the substrate 2 and the heating layer 4, and which suppresses heat conduction between the substrate 2 and the heating layer 4; and an insulating layer 6 which is provided between the heating layer 4 and the infrared light emitting body 3, and which electrically insulates the heating layer 4 and the infrared light emitting body 3 from one another. The gas sensor of the present invention is characterized by being provided with the infrared light source 1.

Inventors:
Yoshiaki Nishijima
Toshiya Kimura
▲高▼島 裕正
Takeshi Ueda
Tomohiro Kawaguchi
Soichiro Sakai
Application Number:
JP2021025610A
Publication Date:
May 25, 2023
Filing Date:
February 19, 2021
Export Citation:
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Assignee:
National University Corporation Yokohama National University
New Cosmos Electric Co., Ltd.
Figaro Giken Co., Ltd.
International Classes:
H01K7/00; G01N21/01; H05B3/10
Domestic Patent References:
JP2016045080A
JP2020134337A
JP2013167496A
JP2017096516A
Attorney, Agent or Firm:
Patent Attorney Corporation Asahina Patent Office