Chao; Keith K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chao; Keith K..The latest application filed is for "method and apparatus for application of proximity correction with unitary segmentation".

Company Profile

0.9.1

Chao; Keith K. - San Jose CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for application of proximity correction with relative segmentation Grant 6,532,585 - Petranovic , et al. March 11, 2	2003-03-11
Method and apparatus for application of proximity correction with unitary segmentation Grant 6,499,003 - Jones , et al. December 24, 2	2002-12-24
Method And Apparatus For Application Of Proximity Correction With Unitary Segmentation App 20020004714 - JONES, EDWIN ; et al.	2002-01-10
Performing optical proximity correction with the aid of design rule checkers Grant 6,282,696 - Garza , et al. August 28, 2	2001-08-28
Optical proximity correction method and apparatus Grant 6,269,472 - Garza , et al. July 31, 2	2001-07-31
Comparing aerial image to actual photoresist pattern for masking process characterization Grant 6,081,659 - Garza , et al. June 27, 2	2000-06-27
Comparing aerial image to SEM of photoresist or substrate pattern for masking process characterization Grant 6,078,738 - Garza , et al. June 20, 2	2000-06-20
Performing optical proximity correction with the aid of design rule checkers Grant 5,900,338 - Garza , et al. May 4, 1	1999-05-04
Optical proximity correction method and apparatus Grant 5,723,233 - Garza , et al. March 3, 1	1998-03-03
Performing optical proximity correction with the aid of design rule checkers Grant 5,705,301 - Garza , et al. January 6, 1	1998-01-06

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