Assignee
KOO CHEUL HEE
KR·6 granted patents·1 pending application·18 citations·filing 2008–2012
Top patents by PatentIndex Score
7 records- 0183US8207771B2Duty cycle correcting circuit and duty cycle correcting methodKOO CHEUL-HEE·Filed 2010·Granted Jun 26, 2012·6 cites·32 claims
- 0277US9082487B2Program method of nonvolatile memory device for having dense threshold voltage distribution by controlling voltage of bit line according to threshold voltage of memory cellKOO CHEUL HEE·Filed 2011·Granted Jul 14, 2015·6 cites·2 claims
- 0363US8339880B2Circuit for controlling redundancy in semiconductor memory apparatusKOO CHEUL HEE·Filed 2011·Granted Dec 25, 2012·3 cites·15 claims
- 0458US8902646B2Memory and method for operating the sameKOO CHEUL-HEE·Filed 2012·Granted Dec 2, 2014·2 cites·19 claims
- 0546US8582362B2Circuit for precharging bit line and nonvolatile memory device including the sameKOO CHEUL HEE·Filed 2009·Granted Nov 12, 2013·1 cites·11 claims
- 0641US8184482B2Nonvolatile memory device for preventing a source line bouncing phenomenonKOO CHEUL HEE·Filed 2009·Granted May 22, 2012·0 cites·10 claims
- 0736US2009213671A1Circuit and method for controlling redundancy in semiconductor memory apparatusKOO CHEUL HEE·Filed 2008·Application pending·0 cites
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