Assignee
SONG JOO KYOUNG
KR·2 granted patents·1 pending application·2 citations·filing 2009–2012
Top patents by PatentIndex Score
3 records- 0163US8080349B2Exposure mask and method for manufacturing semiconductor device using the sameSONG JOO KYOUNG·Filed 2009·Granted Dec 20, 2011·2 cites·13 claims
- 0246US8273522B2Exposure mask and method for manufacturing semiconductor device using the sameSONG JOO KYOUNG·Filed 2011·Granted Sep 25, 2012·0 cites·16 claims
- 0334US2012295432A1Method of forming semiconductor deviceSONG JOO KYOUNG·Filed 2012·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →