Patent · US Active

Semicondutor package substrate with die cavity and redistribution layer

US11854922B2 · kind B2 · utility

0Cited by
9References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2021
Grant dateDec 26, 2023
Priority date
Expiry dateJul 5, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/19104
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor package includes a semiconductor substrate forming a cavity and a redistribution layer on a first side of the semiconductor substrate, the redistribution layer forming die contacts within the cavity and a set of terminals for the semiconductor package opposite the semiconductor substrate. The redistribution layer electrically connects one or more of the die contacts to the set of terminals. The semiconductor package further includes a semiconductor die including die terminals within the cavity with the die terminals electrically coupled to the die contacts within the cavity.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.