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:
Jan. 02, 2024

Filed:

Mar. 28, 2022
Applicant:

Alpha Networks Inc., Hsinchu, TW;

Inventor:

Tzu-Chih Lin, Hsinchu, TW;

Assignee:

ALPHA NETWORKS INC., Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20454 (2013.01);
Abstract

An electronic device having an aluminum or copper foil heat dissipator includes a casing, an electronic structure disposed in the casing, and an aluminum or copper foil heat dissipator. A surface of the electronic structure has a heat source element. The aluminum or copper foil heat dissipator is a 3D aluminum or copper foil structure formed by stamping and includes a bottom, a surrounding portion, and a 3D space formed between the bottom and the surrounding portion. The bottom is thermal conductively coupled to the heat source element. A surface of the aluminum or copper foil heat dissipator is partially/entirely thermal conductively coupled to an inner surface of the casing. With the characteristics of aluminum or copper foil that is easy to expand into a 3D shape during processing and could closely fit the inner surface, the heat generated by the heat source element could be dissipated from the 3D aluminum or copper foil with a large contact area, achieving better heat dissipation effect.


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