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:
Dec. 31, 2019
Filed:
May. 09, 2016
Applicant:
Ricoh Company, Ltd., Tokyo, JP;
Inventor:
Koichi Muramatsu, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); H05K 1/18 (2006.01); H05K 5/00 (2006.01); H05K 1/02 (2006.01); H04N 5/225 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20436 (2013.01); H04N 5/2253 (2013.01); H05K 1/0203 (2013.01); H05K 1/181 (2013.01); H05K 5/0008 (2013.01); H05K 2201/066 (2013.01); H05K 2201/10121 (2013.01); H05K 2201/10151 (2013.01);
Abstract
An electronic device includes: a circuit board with mounted components including a heat-generating electronic element mounted thereon; a casing configured to internally hold the circuit board; and a heat spreader configured to be held in the casing together with the circuit board, the heat spreader being formed by enclosing a liquid or paste-like thermal conductive medium in a flexible package and configured to deform to conform to a three-dimensional shape of the heat-generating electronic element and periphery thereof on the circuit board.