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. 03, 2023
Filed:
Jun. 12, 2020
Applicant:
Hitachi Astemo, Ltd., Hitachinaka, JP;
Inventors:
Assignee:
Hitachi Astemo, Ltd., Ibaraki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
H05K 1/021 (2013.01); H05K 1/0209 (2013.01);
Abstract
A temperature rise due to thermal interference between electronic components is suppressed. Electronic components () are adjacently mounted on a circuit board (). The circuit board () is fixed to a base (). A rectangular convex portion () is provided on the base (). The rectangular convex portion () is disposed so as to be located below the electronic components () when the circuit board () is assembled to a housing (). The rectangular convex portion () includes N concave portions (). The concave portions () are arranged on a surface () facing the region between the electronic components (a,b).