Chen; J. Fung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; J. Fung.The latest application filed is for "optical proximity correction method utilizing phase-edges as sub-resolution assist features".

Company Profile

0.8.5

Chen; J. Fung - Cupertino 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
Optical proximity correction method utilizing phase-edges as sub-resolution assist features Grant 7,399,559 - Broeke , et al. July 15, 2	2008-07-15
Optical proximity correction method utilizing phase-edges as sub-resolution assist features Grant 7,026,081 - Van Den Broeke , et al. April 11, 2	2006-04-11
Optical proximity correction method utilizing phase-edges as sub-resolution assist features App 20050271953 - Broeke, Douglas Van Den ; et al.	2005-12-08
Method and apparatus for detecting aberrations in an optical system Grant 6,788,400 - Chen September 7, 2	2004-09-07
Method and apparatus for detecting aberrations in a projection lens utilized for projection optics Grant 6,753,954 - Chen June 22, 2	2004-06-22
Method and apparatus for detecting aberrations in a projection lens utilized for projection optics App 20030098970 - Chen, J. Fung	2003-05-29
Optical proximity correction method utilizing phase-edges as sub-resolution assist features App 20030064298 - Broeke, Douglas Van Den ; et al.	2003-04-03
Method of patterning sub-0.25.lambda. line features with high transmission, "attenuated" phase shift masks Grant 6,482,555 - Chen , et al. November 19, 2	2002-11-19
Method and apparatus for detecting aberrations in an optical system App 20020088951 - Chen, J. Fung	2002-07-11
Method of patterning sub-0.25lambda line features with high transmission, "attenuated" phase shift masks App 20020048708 - Chen, J. Fung ; et al.	2002-04-25
System and method of providing optical proximity correction for features using phase-shifted halftone transparent/semi-transparent features Grant 6,335,130 - Chen , et al. January 1, 2	2002-01-01
Method of fine feature edge tuning with optically-halftoned mask Grant 6,114,071 - Chen , et al. September 5, 2	2000-09-05
Photolithography mask using serifs and method thereof Grant 5,707,765 - Chen January 13, 1	1998-01-13

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.