Reticle design inspection system

Optics: measuring and testing – Inspection of flaws or impurities

Reexamination Certificate

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Details

C356S237500, C250S559300, C355S055000, C382S144000

Reexamination Certificate

active

07079235

ABSTRACT:
A method of reticle inspection, comprising generating a test reticle comprising a plurality of test pattern-features thereon; manufacturing a wafer using the reticle; and determining a transfer of at least one of said plurality of pattern features from said reticle to said wafer. Preferably, a neural network is trained using the determination. Preferably, a reticle is inspected by running detected defects through the neural network to determine if the detected defect has a consequence.

REFERENCES:
patent: 4641353 (1987-02-01), Kobayashi
patent: 4701859 (1987-10-01), Matsuyama et al.
patent: 4718767 (1988-01-01), Hazama
patent: 4809341 (1989-02-01), Matsui et al.
patent: 5146509 (1992-09-01), Hara et al.
patent: 5563702 (1996-10-01), Emery et al.
patent: 5767974 (1998-06-01), Higashiguchi et al.
patent: 5849440 (1998-12-01), Lucas et al.
patent: 5850467 (1998-12-01), Matsui et al.
patent: 5879844 (1999-03-01), Yamamoto et al.
patent: 5965306 (1999-10-01), Mansfield et al.
patent: 5969807 (1999-10-01), Levinson et al.
patent: 5995219 (1999-11-01), Tabata
patent: 6061201 (2000-05-01), Woods
patent: 6072897 (2000-06-01), Greenberg et al.
patent: 6614520 (2003-09-01), Bareket et al.
patent: 04365045 (1992-12-01), None

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