Applied Materials, Inc.
Selective deposition of carbon films and uses thereof
Last updated:
Abstract:
Methods of depositing a carbon film are discussed. Some embodiments selectively deposit a carbon film on a metal surface over a dielectric surface. Some embodiments form carbon pillars on metal surfaces selectively over dielectric surfaces. Some embodiments utilize carbon pillars in forming self-aligned vias.
Status:
Grant
Type:
Utility
Filling date:
21 Nov 2019
Issue date:
16 Nov 2021