Assignment of Assignor's Interest

Recorded: 2005-01-13 Pages: 6

Assignor

SYNOPSYS MERGER HOLDINGS, LLC

Executed: 2005-01-13

Assignee

SYNOPSYS, INC.

700 E. MIDDLEFIELD ROAD, MOUNTAIN VIEW, CALIFORNIA, 94043

Covered Properties (2)

Exposure Control for Phase Shifting Photolithographic Masks

Patent: 7,422,841 →

Application: 10/841,276 →

Publication: US 2004/0209193

Resolving Phase-Shift Conflicts in Layouts Using Weighted Links Between Phase Shifters

Patent: 7,216,331 →

Application: 10/981,343 →

Publication: US 2005/0060682