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:
Nov. 25, 2025

Filed:

Dec. 13, 2021
Applicant:

Qorvo Us, Inc., Greensboro, NC (US);

Inventors:

Julio C. Costa, Oak Ridge, NC (US);

George Maxim, Saratoga, CA (US);

Baker Scott, San Jose, CA (US);

Assignee:

Qorvo US, Inc., Greensboro, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/498 (2006.01); H01L 23/00 (2006.01); H01L 25/065 (2023.01);
U.S. Cl.
CPC ...
H01L 23/49816 (2013.01); H01L 23/49822 (2013.01); H01L 24/16 (2013.01); H01L 24/32 (2013.01); H01L 24/73 (2013.01); H01L 25/0657 (2013.01); H01L 2224/16146 (2013.01); H01L 2224/16235 (2013.01); H01L 2224/32146 (2013.01); H01L 2224/32235 (2013.01); H01L 2224/73253 (2013.01); H01L 2225/06517 (2013.01); H01L 2225/06586 (2013.01); H01L 2924/15321 (2013.01); H01L 2924/182 (2013.01);
Abstract

The present disclosure relates to a multi-level three-dimensional (3D) package with multiple package levels vertically stacked. Each package level includes a redistribution structure and a die section over the redistribution structure. Each die section includes a thinned die that includes substantially no silicon substrate and has a thickness between several micrometers and several tens of micrometers, a mold compound, and an intermediary mold compound. Herein, the thinned die and the mold compound are deposed over the redistribution structure, the mold compound surrounds the thinned die and extends vertically beyond a top surface of the thinned die to define an opening over the thinned die and within the mold compound, the intermediary mold compound resides over the thinned die and fills the opening within the inner mold compound, such that a top surface of the intermediary mold compound and a top surface of the mold compound are coplanar.


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