Patent · US Expired

Method for fabricating an electronic component embedded substrate

US7727802B2 · kind B2 · utility

20Cited by
4References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 2005
Grant dateJun 1, 2010
Priority date
Expiry dateMar 10, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K3/4644
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method for fabricating an electronic component embedded substrate including an electronic component that is embedded within a buildup layer is disclosed. The method includes a first buildup layer lamination step of laminating plural first buildup layers on a core substrate such that the total thickness of the first buildup layers corresponds to the thickness of the electronic component; a cavity formation step of forming a cavity for accommodating the electronic component at the laminated first buildup layers; an accommodating step of accommodating the electronic component within the cavity; and a second buildup layer lamination step of laminating a second buildup layer on the first buildup layers and the electronic component.

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