Patent · US Active

Semiconductor package structure

US9899305B1 · kind B1 · utility

12Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2017
Grant dateFeb 20, 2018
Priority date
Expiry dateApr 28, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3511
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor package structure is disclosed. The semiconductor package structure includes: a substrate having a front surface and a back surface; a chip-on-interposer structure mounted on the front surface of the substrate; a back side stiffener mounted over the back surface of the substrate and surrounding a projection of the chip-on-interposer structure from a back surface perspective; and a plurality of conductive bumps mounted on the back surface of the substrate.

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