Applied Materials, Inc.
Deposition of metal films with tungsten liner
Last updated:
Abstract:
Apparatuses and methods to provide electronic devices having metal films are provided. Some embodiments of the disclosure utilize a metallic tungsten layer as a liner that is filled with a metal film comprising cobalt. The metallic tungsten layer has good adhesion to the cobalt leading to enhanced cobalt gap-fill performance.
Status:
Grant
Type:
Utility
Filling date:
2 May 2019
Issue date:
9 Nov 2021