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:
Aug. 09, 2022
Filed:
Mar. 18, 2019
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
Kamal K. Sikka, Poughkeepsie, NY (US);
Kenneth Marston, Poughquag, NY (US);
Tuhin Sinha, Oradell, NJ (US);
Shidong Li, Hopewell Junction, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/367 (2006.01); H01L 23/373 (2006.01);
U.S. Cl.
CPC ...
H01L 23/3675 (2013.01); H01L 23/3736 (2013.01);
Abstract
A heat spreader is disclosed with regions where material is absent to reduce the mass/weight of the heat spreader without substantially reducing the temperature of the semiconductor chip and without substantially affecting the warpage and mechanical stress/strain in the electronic package.