Patent · US Expired

Method to produce high quality metal fill in deep submicron vias and lines

US6258717A · kind A · utility

3Cited by
11References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1999
Grant dateJul 10, 2001
Priority date
Expiry dateJul 30, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24917
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A process for plating metal in submicron structures. A seedlayer is deposited on surfaces of submicron structures. The seedlayer is annealed at a temperature of about 80.degree. C. to about 130.degree. C. Metal is plated on the seedlayer.

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