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. 10, 2023

Filed:

Jun. 05, 2020
Applicant:

Western Digital Technologies, Inc., San Jose, CA (US);

Inventors:

Bo Yang, Dublin, CA (US);

Chun Sean Lau, Penang, MY;

Ning Ye, San Jose, CA (US);

Shrikar Bhagath, San Jose, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/367 (2006.01); H01L 23/42 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3675 (2013.01); H01L 23/42 (2013.01);
Abstract

A packaged semiconductor device includes a substrate, a heat-generating component positioned on a surface of the substrate, an enclosure at least partially surrounding the substrate and the heat-generating component, and a thermal interface material disposed between the heat-generating component and the enclosure. The enclosure includes a cover portion having a convexly curved surface configured to apply a pressure to the thermal interface material. The pressure may be substantially uniform over the area of the thermal interface material, or may be higher at a center of the thermal interface material than at a periphery of the thermal interface material.


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