Patent · US Active

Semiconductor package including part of underfill on portion of a molding material surrounding sides of logic chip and memory stack on interposer and method for manufacturing the same

US11791282B2 · kind B2 · utility

0Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 2020
Grant dateOct 17, 2023
Priority date
Expiry dateJan 4, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/18161
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor package comprises a substrate; an interposer on the substrate; a first underfill between the substrate and the interposer; at least one logic chip and at least one memory stack on the interposer; and a molding material on the interposer while surrounding a side surface of the at least one logic chip and a side surface of the at least one memory stack. The molding material includes areas having different heights. The first underfill covers a portion of the molding material.

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