Patent · US Expired

MIM multilayer capacitor

US6999298B2 · kind B2 · utility

11Cited by
27References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 2003
Grant dateFeb 14, 2006
Priority date
Expiry dateSep 18, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/76838
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a high-performance, RF-capable MIM capacitor structure and process for the manufacture thereof, which are compatible with discrete or integrated processes. The invention is compatible with standard semiconductor processing techniques and provides increased capacitance per unit area for a wide variety of capacitor requirements. The invention exploits vertical dimensions, reduces the chip area required for capacitors, and facilitates the use of advanced materials, such as high-k dielectric materials.

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