Assignee
LEE CHANGHYUN
KR·22 granted patents·2 pending applications·340 citations·filing 2009–2015
Top patents by PatentIndex Score
24 records- 0199US8278170B2Methods of forming nonvolatile memory devices having vertically integrated nonvolatile memory cell sub-strings thereinLEE CHANGHYUN·Filed 2011·Granted Oct 2, 2012·117 cites·19 claims
- 0297US8569827B2Three-dimensional semiconductor memory devicesLEE CHANGHYUN·Filed 2011·Granted Oct 29, 2013·33 cites·14 claims
- 0396US8570805B2Nonvolatile memory device, programming method thereof and memory system including the sameLEE CHANGHYUN·Filed 2011·Granted Oct 29, 2013·55 cites·25 claims
- 0493US8625348B2Nonvolatile memory devices and methods forming the sameLEE CHANGHYUN·Filed 2011·Granted Jan 7, 2014·12 cites·12 claims
- 0592US8891315B2Nonvolatile memory device and erase method thereofLEE CHANGHYUN·Filed 2013·Granted Nov 18, 2014·16 cites·20 claims
- 0691US8981458B2Three-dimensional semiconductor devices and methods of fabricating the sameLEE CHANGHYUN·Filed 2011·Granted Mar 17, 2015·9 cites·22 claims
- 0789US8546869B2Nonvolatile memory devices having vertically integrated nonvolatile memory cell sub-strings thereinLEE CHANGHYUN·Filed 2012·Granted Oct 1, 2013·8 cites·3 claims
- 0887US9177965B2Nonvolatile memory device in three-dimensional structure with a stress reducing materials on the channelLEE CHANGHYUN·Filed 2011·Granted Nov 3, 2015·12 cites·10 claims
- 0987US9147471B2Nonvolatile memory device and driving method thereofLEE CHANGHYUN·Filed 2012·Granted Sep 29, 2015·8 cites·14 claims
- 1086US9564237B2Nonvolatile memory device and read method thereofLEE CHANGHYUN·Filed 2015·Granted Feb 7, 2017·6 cites·5 claims
- 1186US8059466B2Memory system and programming method thereofLEE CHANGHYUN·Filed 2010·Granted Nov 15, 2011·10 cites·20 claims
- 1285US8737129B2Nonvolatile memory device and read method thereofLEE CHANGHYUN·Filed 2012·Granted May 27, 2014·7 cites·4 claims
- 1384US8107295B2Nonvolatile memory device and read method thereofLEE CHANGHYUN·Filed 2009·Granted Jan 31, 2012·16 cites·12 claims
- 1481US9224493B2Nonvolatile memory device and read method thereofLEE CHANGHYUN·Filed 2014·Granted Dec 29, 2015·5 cites·4 claims
- 1581US8643080B2Three-dimensional semiconductor memory deviceLEE CHANGHYUN·Filed 2011·Granted Feb 4, 2014·6 cites·19 claims
- 1677US8829589B2Three-dimensional semiconductor memory deviceLEE CHANGHYUN·Filed 2013·Granted Sep 9, 2014·4 cites·21 claims
- 1776US8929145B2Nonvolatile memory device, programming method thereof and memory system including the sameLEE CHANGHYUN·Filed 2013·Granted Jan 6, 2015·5 cites·6 claims
- 1872US8446773B2Memory system and programming method thereofLEE CHANGHYUN·Filed 2011·Granted May 21, 2013·4 cites·20 claims
- 1960US8653578B2Semiconductor device comprising string structures formed on active regionLEE CHANGHYUN·Filed 2009·Granted Feb 18, 2014·2 cites·15 claims
- 2059US9343154B2Nonvolatile memory device and driving method thereofLEE CHANGHYUN·Filed 2015·Granted May 17, 2016·1 cites·20 claims
- 2159US8064259B2Nonvolatile NAND-type memory devices including charge storage layers connected to insulating layersLEE CHANGHYUN·Filed 2009·Granted Nov 22, 2011·4 cites·18 claims
- 2256US9536895B2Methods of fabricating three-dimensional semiconductor devicesLEE CHANGHYUN·Filed 2015·Granted Jan 3, 2017·0 cites·18 claims
- 2344US2014162423A1Semiconductor device comprising string structures formed on active regionLEE CHANGHYUN·Filed 2014·Application pending·0 cites
- 2441US2012286344A1Non-volatile memory devices and methods of forming the sameLEE CHANGHYUN·Filed 2012·Application pending·0 cites
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