Patent · US Expired

Post-in-crown capacitor and method of manufacture

US6496352B2 · kind B2 · utility

1Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 1999
Grant dateDec 17, 2002
Priority date
Expiry dateJun 17, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D1/712
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A post-in-crown capacitor is disclosed. The post-in-crown capacitor (60) includes a crown (44) coupled to a conductive via (20). A post (48) is disposed within the crown (44) and a capacitor insulation layer (50) is formed outwardly from the crown (44) and the post (48). A capacitor plate layer (52) is then formed outwardly from the capacitor insulation layer (50).

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