Patent · US Active

Semiconductor device with metal spacers and method for fabricating the same

US11309245B2 · kind B2 · utility

1Cited by
0References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 28, 2019
Grant dateApr 19, 2022
Priority date
Expiry dateJan 29, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L23/485
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a substrate having a plurality of contacts, a plurality of plugs positioned above the plurality of contacts, a plurality of metal spacers positioned above the plurality of plugs; and a plurality of air gaps respectively positioned between the plurality of metal spacers.

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