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:
Nov. 03, 2020
Filed:
Aug. 26, 2019
Nxp B.v., Eindhoven, NL;
Leo Van Gemert, Nijmegen, NL;
Adrianus Buijsman, Nijmegen, NL;
Jeroen Johannes Maria Zaal, Nijmegen, NL;
Michiel Van Soestbergen, Wageningen, NL;
Peter Joseph Hubert Drummen, Someren, NL;
NXP B.V., Eindhoven, NL;
Abstract
One embodiment of a packaged semiconductor device includes: a redistributed layer (RDL) structure formed over an active side of a semiconductor die embedded in mold compound, the RDL structure includes a plurality of solder ball pads that in turn includes: a set of first solder ball pads located on a front side of the packaged semiconductor device within a footprint of the semiconductor die, and a set of second solder ball pads located on the front side of the packaged semiconductor device outside of the footprint of the semiconductor die, each first solder ball pad includes a first center portion having a first diameter measured between opposite outer edges of the first center portion, each second solder ball pad includes a second center portion having a second diameter measured between opposite outer edges of the second center portion, and the first diameter is smaller than the second diameter.