Patent · US Expired

Electronic parts packaging structure having mutually connected electronic parts that are buried in a insulating film

US6943442B2 · kind B2 · utility

24Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 2003
Grant dateSep 13, 2005
Priority date
Expiry dateFeb 1, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/09509
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

There are included a wiring substrate including a predetermined wiring pattern, an electronic parts connection terminal on an element forming surface of which is flip-chip connected to the wiring pattern, an insulating film for covering the electronic parts, a via hole formed in a predetermined portion of the electronic parts and the insulating film on the connection terminal, and an overlying wiring pattern formed on the insulating film and connected to the connection terminal via the via hole.

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