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:
Nov. 22, 2016
Filed:
Sep. 13, 2012
Applicants:
Weijie Cao, Beijing, CN;
Shenghua Xi, Beijing, CN;
LI Fang, Beijing, CN;
Inventors:
Assignees:
LENOVO (BEIJING) LIMITED, Beijing, CN;
BEIJING LENOVO SOFTWARE LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); G06F 1/20 (2006.01); H01L 23/36 (2006.01);
U.S. Cl.
CPC ...
H01L 23/36 (2013.01); H01L 2924/0002 (2013.01);
Abstract
An electronic device having a heat generating element and a housing is provided including a heat dissipation arrangement provided between the heat generating element and the housing, the heat dissipation arrangement comprising a first layer in contact with the heat generating element and a second layer provided on top of the first layer and being in contact with the housing, the first layer having higher heat conductivity than the second layer, the second layer preventing heat from rapidly passing through such that the heat can be diffused in the first layer.