Synopsys, Inc.
3D resist profile aware resolution enhancement techniques

Last updated:

Abstract:

Systems and techniques for three-dimension (3D) resist profile aware resolution enhancement techniques are described. 3D resist profile aware resolution enhancement models can be calibrated based on empirical data. Next, the 3D resist profile aware resolution enhancement models can be used in one or more applications, including, but not limited to, lithography verification, etch correction, optical proximity correction, and assist feature placement.

Status:
Grant
Type:

Utility

Filling date:

14 Apr 2017

Issue date:

14 Dec 2021