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:
Feb. 04, 2025

Filed:

Jan. 04, 2022
Applicant:

Infinera Corp., Sunnyvale, CA (US);

Inventors:

John W. Osenbach, Kutztown, PA (US);

Gannon Reichert, Bethlehem, PA (US);

Vinh Nguyen, Orefield, PA (US);

Assignee:

Infinera Corporation, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/433 (2006.01); H01L 21/50 (2006.01); H01L 23/00 (2006.01); H01L 23/367 (2006.01); H01L 23/373 (2006.01);
U.S. Cl.
CPC ...
H01L 23/433 (2013.01); H01L 21/50 (2013.01); H01L 23/3672 (2013.01); H01L 23/3733 (2013.01); H01L 23/562 (2013.01);
Abstract

Systems and methods of providing a bare circuit integrated circuit package with a containment ring are described. The bare circuit integrated circuit package may be provided with a substrate connected to a printed circuit board. An integrated circuit may be connected to the substrate. A stiffener ring that surrounds the integrated circuit may be attached to the substrate. A heat sink may be positioned on the stiffener ring and over the integrated circuit such that there is a space between a top of the integrated circuit and a bottom surface of the heat sink. A thermal interface material may be provided to thermally connect the integrated circuit and the heat sink. A containment ring may be positioned between the stiffener ring and the integrated circuit, the containment ring sized and positioned to prevent pumping and/or displacement of the thermal interface material.


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