Patent · US Expired

Extended thin film capacitor (TFC)

US7123466B2 · kind B2 · utility

4Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2005
Grant dateOct 17, 2006
Priority date
Expiry dateAug 27, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/10674
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Extending high k material of a second dielectric layer to surround at least one thru-via designed to provide a signal other than a power signal to a die may eliminate discrete AC coupling capacitors to reduce cost and improve performance of the package.

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