Applied Materials, Inc.
3D PITCH MULTIPLICATION

Last updated:

Abstract:

Memory devices and methods of manufacturing memory devices are provided. Described are devices and methods where 3D pitch multiplication decouples high aspect ratio etch width from cell width, creating small cell active area pitch to allow for small DRAM die size.

Status:
Application
Type:

Utility

Filling date:

4 May 2021

Issue date:

11 Nov 2021