Patent №
US 6,745,372
Granted
2004-06-01
Filed 2002
Owner
NUMERICAL TECHNOLOGIES, INC.
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10116914
One embodiment of the invention provides a system that simulates effects of a manufacturing process on an integrated circuit to enhance process latitude and/or reduce layout size. During operation, the system receives a representation of a target layout for the integrated circuit, wherein the representation defines a plurality of shapes that comprise the target layout. Next, the system simulates effects of the manufacturing process on the target layout to produce a simulated printed image for the target layout. The system then identifies problem areas in the simulated printed image that do not meet a specification. Next, the system moves corresponding shapes in the target layout to produce a new target layout for the integrated circuit, so that a simulated printed image of the new target layout meets the specification.
AI classification
Ownership
NUMERICAL TECHNOLOGIES, INC.
assignment · 127670994
Assignors
COTE, MICHAEL LUC, HURAT, PHILLIPE, PIERRAT, CHRISTOPHE
On an employer assignment, the assignors are typically the inventors.