Assignee
YU SANG YONG
KR·1 granted patent·1 pending application·0 citations·filing 2010–2012
Top patents by PatentIndex Score
2 records- 0126US2013050690A1Calibration device for light measuring equipmentYU SANG YONG·Filed 2012·Application pending·0 cites
- 0222US8304173B2Photomasks, methods of exposing a substrate to light, methods of forming a pattern, and methods of manufacturing a semiconductor deviceYU SANG-YONG·Filed 2010·Granted Nov 6, 2012·0 cites·10 claims
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