Assignee
WEI YAYI
US·2 granted patents·3 pending applications·0 citations·filing 2006–2012
Technology mixG03F5
Top patents by PatentIndex Score
5 records- 0150US8507186B2Patterning methods and masksWEI YAYI·Filed 2012·Granted Aug 13, 2013·0 cites·20 claims
- 0245US8227174B2Patterning methods and masksWEI YAYI·Filed 2010·Granted Jul 24, 2012·0 cites·20 claims
- 0344US2007166650A1Patterning methods and masksWEI YAYI·Filed 2006·Application pending·0 cites
- 0436US2008070126A1Patterning masks, methods, and systemsWEI YAYI·Filed 2006·Application pending·0 cites
- 0534US2007166640A1Defect reduction in immersion lithographyWEI YAYI·Filed 2006·Application pending·0 cites
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