METHOD AND APPARATUS FOR FACILITATING PROCESS-COMPLIANT LAYOUT OPTIMIZATION

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.

PlanningG03F 1/36G06F 30/39G06F 2119/18Y02P 90/02

AI classification

Planning0.99
Vision0.42
AI hardware0.40
Evolutionary computation0.10
Machine learning0.01
Knowledge representation0.00
Natural language0.00
Speech0.00

Ownership

NUMERICAL TECHNOLOGIES, INC.

assignment · 127670994

Assignors

COTE, MICHAEL LUC, HURAT, PHILLIPE, PIERRAT, CHRISTOPHE

On an employer assignment, the assignors are typically the inventors.

From the same owner

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