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.

Date of Patent:
Sep. 09, 2025

Filed:

Oct. 10, 2023
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo, JP;

Inventor:

Yoshihito Otsubo, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 1/02 (2006.01); H01L 23/367 (2006.01); H01L 25/10 (2006.01); H01L 25/16 (2023.01); H05K 1/14 (2006.01); H05K 1/18 (2006.01);
U.S. Cl.
CPC ...
H05K 1/0203 (2013.01); H01L 23/3675 (2013.01); H01L 25/105 (2013.01); H01L 25/162 (2013.01); H05K 1/144 (2013.01); H05K 1/181 (2013.01); H01L 2225/1094 (2013.01); H05K 2201/042 (2013.01); H05K 2201/10015 (2013.01); H05K 2201/1003 (2013.01); H05K 2201/10522 (2013.01); H05K 2201/10545 (2013.01); H05K 2201/1056 (2013.01);
Abstract

A first sealing resin is disposed between a first lower main surface and a second upper main surface. An upper circuit board first mounting electrode is disposed on the first lower main surface. A lower circuit board first mounting electrode is disposed on the second upper main surface. A first component is mounted on the lower circuit board first mounting electrode and is disposed in the first sealing resin. A first conductor layer is disposed on an upper circuit board. As viewed in the downward direction, a heat conduction member overlaps the first component, is disposed in a space between the first lower main surface and the second upper main surface, and is coupled to the first conductor layer via a conductor. A part of a heat dissipation member is exposed from the first sealing resin in a direction orthogonal to an up-down axis.


Find Patent Forward Citations

Loading…