Assignee
KANG KAP-SEOK
KR·1 granted patent·1 pending application·1 citations·filing 2007–2011
Technology mixG03F2
Top patents by PatentIndex Score
2 records- 0152US8133641B2Half tone mask having multi-half permeation part and a method of manufacturing the sameKANG KAP-SEOK·Filed 2007·Granted Mar 13, 2012·1 cites·18 claims
- 0229US2012052420A1Half tone mask having multi-half permeation part and a method of manufacturing the sameKANG KAP-SEOK·Filed 2011·Application pending·0 cites
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