Patent · US Active

Methods of forming metal-insulator-metal (MIM) capacitors with passivation layers on dielectric layers

US8017490B2 · kind B2 · utility

2Cited by
6References
4Claims
0Family size

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Key dates

Filing dateMay 20, 2010
Grant dateSep 13, 2011
Priority date
Expiry dateMay 20, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/0002
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Methods of forming a dielectric layer of a MIM capacitor can include forming a passivation layer on a dielectric layer of a MIM capacitor to separate the dielectric layer from direct contact with an overlying photo-resist pattern. Related capacitor structures are also disclosed.

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