Patent · US Active

Semiconductor device and method for fabricating the same

US12218182B2 · kind B2 · utility

0Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 2021
Grant dateFeb 4, 2025
Priority date
Expiry dateNov 3, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01G4/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Embodiments of the present invention provide a semiconductor device capable of improving current leakage property and a method for fabricating the same. According to an embodiment of the present invention, a capacitor comprises: a lower electrode; a dielectric layer over the lower electrode; and an upper electrode over the dielectric layer, the upper electrode including a conductive carbon-containing layer, wherein a carbon content in the conductive carbon-containing layer is more than 5 at % and equal to or less than 10 at %.

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