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:
Apr. 09, 2024
Filed:
Oct. 30, 2019
Applicant:
Kelk Ltd., Kanagawa, JP;
Inventors:
Atsushi Kobayashi, Kanagawa, JP;
Hideaki Ohkubo, Kanagawa, JP;
Assignee:
KELK Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D 23/00 (2006.01); H01L 21/67 (2006.01); H10N 10/01 (2023.01);
U.S. Cl.
CPC ...
H01L 21/67103 (2013.01); H01L 21/67051 (2013.01); H10N 10/01 (2023.02);
Abstract
A temperature adjustment device includes a flow path plate that includes a flow path groove, a heat transfer plate that faces the flow path groove, and a thermoelectric module plate that is connected to the heat transfer plate. A surface roughness of the flow path plate is 0.20 μm or more and 0.25 μm or less.