Photomask and integrated circuit manufactured by automatically correcting design rule violations in a mask layout file
This invention relates in general to the field of photolithography, and more particularly to a photomask and method for eliminating design rule violations from the photomask. A photomask and method for eliminating design rule violations from the photomask are disclosed. A photomask includes a substr...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | This invention relates in general to the field of photolithography, and more particularly to a photomask and method for eliminating design rule violations from the photomask.
A photomask and method for eliminating design rule violations from the photomask are disclosed. A photomask includes a substrate and a patterned layer formed on at least a portion of the substrate. The patterned layer may be formed using a mask pattern file created by comparing a feature dimension in a mask layout file with a design rule in a technology file, identifying a design rule violation if the feature dimension is less than the design rule and automatically correcting the identified design rule violation in the mask layout file. |
---|