Patent · US Active

Semiconductor device

US12165916B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2022
Grant dateDec 10, 2024
Priority date
Expiry dateApr 22, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L23/5283
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device includes a first interlayer insulating film; a conductive connection structure provided in the first interlayer insulating film; a second interlayer insulating film provided on the first interlayer insulating film; a wiring structure provided in the second interlayer insulating film and connected to the conductive connection structure; and an insertion liner interposed between an upper surface of the conductive connection structure and the wiring structure, the insertion liner including carbon.

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