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. 01, 2026

Filed:

May. 09, 2024
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Chien Hao Hsu, Hsinchu County, TW;

Kuo-Chin Chang, Chiayi City, TW;

Kathy Wei Yan, Hsinchu, TW;

Jun He, Hsinchu County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
H05K 7/20336 (2013.01); H05K 7/20154 (2013.01);
Abstract

One aspect of the present disclosure pertains to an integrated circuit (IC) structure. The IC structure includes a die and an integrated heat sink structure disposed over the die. In some embodiments, the integrated heat sink structure includes a first closed-loop microchannel structure adjacent to the die and a second closed-loop microchannel structure disposed over the first closed-loop microchannel structure. In an example, the second closed-loop microchannel structure is disposed further away from the die than the first closed-loop microchannel structure. In some implementations, a plurality of microchannels and a micromixer chamber collectively provide the first and second closed-loop microchannel structures.


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