Inventor
CHO SEONGHUN
KR7 patents
⚠️ This page may combine multiple inventors who share the name “CHO SEONGHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NUMERICAL TECH INC
5 patentsUS6901575B2May 31, 2005
Resolving phase-shift conflicts in layouts using weighted links between phase shifters
NUMERICAL TECH INC34 citations92
US6569583B2May 27, 2003
Method and apparatus for using phase shifter cutbacks to resolve phase shifter conflicts
NUMERICAL TECH INC33 citations91
US6698007B2Feb 24, 2004
Method and apparatus for resolving coloring conflicts between phase shifters
NUMERICAL TECH INC42 citations89
US6593038B2Jul 15, 2003
Method and apparatus for reducing color conflicts during trim generation for phase shifters
NUMERICAL TECH INC7 citations72
US6605481B1Aug 12, 2003
Facilitating an adjustable level of phase shifting during an optical lithography process for manufacturing an integrated circuit
NUMERICAL TECH INC11 citations68