Patent · US Active

Integrated assemblies having metal-containing liners along bottoms of trenches, and methods of forming integrated assemblies

US12063782B2 · kind B2 · utility

0Cited by
6References
13Claims
0Family size

Inventors

Key dates

Filing dateSep 9, 2022
Grant dateAug 13, 2024
Priority date
Expiry dateSep 9, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10B43/50
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Some embodiments include methods of forming integrated assemblies. A conductive structure is formed to include a semiconductor-containing material over a metal-containing material. An opening is formed to extend into the conductive structure. A conductive material is formed along a bottom of the opening. A stack of alternating first and second materials is formed over the conductive structure either before or after forming the conductive material. Insulative material and/or channel material is formed to extend through the stack to contact the conductive material. Some embodiments include integrated assemblies.

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