Assignee
JOO JONG DOO
KR·3 granted patents·20 citations·filing 2009–2011
Top patents by PatentIndex Score
3 records- 0182US8218375B2Oscillation circuits having temperature-dependent frequency generation and semiconductor memory devices having temperature-dependent self refresh rateJOO JONG-DOO·Filed 2010·Granted Jul 10, 2012·9 cites·14 claims
- 0273US8067977B2Voltage generating circuit and semiconductor device having the sameJOO JONG-DOO·Filed 2009·Granted Nov 29, 2011·9 cites·28 claims
- 0358US8797817B2Semiconductor devices, operating methods thereof, and memory systems including the sameJOO JONG DOO·Filed 2011·Granted Aug 5, 2014·2 cites·15 claims
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