Patent · US Expired

Electronic parts packaging structure and method of manufacturing the same

US7285728B2 · kind B2 · utility

18Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2005
Grant dateOct 23, 2007
Priority date
Expiry dateMar 28, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49128
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An electronic parts packaging structure of the present invention includes a core substrate having such a structure that a recess portion is provided by forming a prepreg insulating layer having an opening portion therein on a resin layer, and an electronic parts mounted on a bottom portion of the recess portion of the core substrate such that a connection pad of the electronic parts is directed upward, and also, such a structure may be employed that the electronic parts is embedded in a resin layer of a core substrate having a structure that the resin layer is formed on the prepreg insulating layer.

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