Patent · US Expired

Multi-chips bumpless assembly package and manufacturing method thereof

US7045391B2 · kind B2 · utility

29Cited by
7References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 18, 2004
Grant dateMay 16, 2006
Priority date
Expiry dateAug 18, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3011
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A multi-chips bumpless assembly package with a patterned conductive layer, a patterned dielectric layer and an insulation layer interposed between the chips is provided, which can shorten the distance of the electrical connection between the chips so as to upgrade the electrical performance of the assembly package and make the package thinner and thinner. Moreover, a manufacturing method thereof is also provided to form a package with high electrical performance.

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