Assignee
SONG KI-WHAN
KR·3 granted patents·1 pending application·31 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0191US8575672B2Nonvolatile semiconductor memory devicesSONG KI-WHAN·Filed 2011·Granted Nov 5, 2013·11 cites·19 claims
- 0290US8179707B2Semiconductor memory devices and methods of arranging memory cell arrays thereofSONG KI-WHAN·Filed 2009·Granted May 15, 2012·20 cites·24 claims
- 0342US2011221001A1Memory cell structures, memory arrays, memory devices, memory controllers, and memory systems, and methods of manufacturing and operating the sameSONG KI-WHAN·Filed 2011·Application pending·0 cites
- 0438US8058187B2Trap charge equalizing method and threshold voltage distribution reducing methodSONG KI-WHAN·Filed 2010·Granted Nov 15, 2011·0 cites·5 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →