Liu; Hang Yip

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Hang Yip.The latest application filed is for "structure and method for placement, sizing and shaping of dummy structures".

Company Profile

0.7.8

Liu; Hang Yip - Montrose NY

*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
Structure and method for placement, sizing and shaping of dummy structures Grant 8,921,166 - Schmidt , et al. December 30, 2	2014-12-30
Structure and Method for Placement, Sizing and Shaping of Dummy Structures App 20130267048 - Schmidt; Sebastian ; et al.	2013-10-10
Transmission mask with differential attenuation to improve ISO-dense proximity Grant 8,229,062 - Liu , et al. July 24, 2	2012-07-24
Structure and Method for Placement, Sizing and Shaping of Dummy Structures App 20110133304 - Schmidt; Sebastian ; et al.	2011-06-09
Structure and method for placement, sizing and shaping of dummy structures Grant 7,868,427 - Schmidt , et al. January 11, 2	2011-01-11
Transmission Mask With Differential Attenuation To Improve Iso-dense Proximity App 20100321656 - Liu; Hang Yip ; et al.	2010-12-23
Transmission mask with differential attenuation to improve ISO-dense proximity Grant 7,807,342 - Liu , et al. October 5, 2	2010-10-05
Structure and Method for Placement, Sizing and Shaping of Dummy Structures App 20090124027 - Schmidt; Sebastian ; et al.	2009-05-14
Structure and method for placement, sizing and shaping of dummy structures Grant 7,494,930 - Schmidt , et al. February 24, 2	2009-02-24
Structure and method for placement, sizing and shaping of dummy structures App 20060216905 - Schmidt; Sebastian ; et al.	2006-09-28
Structure and method for placement, sizing and shaping of dummy structures Grant 7,071,074 - Schmidt , et al. July 4, 2	2006-07-04
Transmission mask with differential attenuation to improve ISO-dense proximity Grant 7,052,808 - Liu , et al. May 30, 2	2006-05-30
Transmission mask with differential attenuation to improve ISO-dense proximity App 20060093971 - Liu; Hang Yip ; et al.	2006-05-04
Structure and method for placement, sizing and shaping of dummy structures App 20050064634 - Schmidt, Sebastian ; et al.	2005-03-24
Transmission mask with differential attenuation to improve iso-dense proximity App 20040157135 - Liu, Hang Yip ; et al.	2004-08-12

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