Applied Materials, Inc.
Multicolor approach to DRAM STI active cut patterning

Last updated:

Abstract:

Apparatuses and methods to provide a patterned substrate are described. A plurality of patterned and spaced first lines and carbon material lines and formed on the substrate surface by selectively depositing and etching films extending in a first direction and films extending in a second direction that crosses the first direction to pattern the underlying structures.

Status:
Grant
Type:

Utility

Filling date:

12 Jan 2021

Issue date:

17 May 2022