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