Assignee
CHANG SUNG-IL
KR·6 granted patents·1 pending application·68 citations·filing 2010–2012
Top patents by PatentIndex Score
7 records- 0195US8952443B2Three dimensional semiconductor memory devices and methods of fabricating the sameCHANG SUNG-IL·Filed 2011·Granted Feb 10, 2015·18 cites·15 claims
- 0293US8872183B2Three-dimensional semiconductor devicesCHANG SUNG-IL·Filed 2012·Granted Oct 28, 2014·14 cites·20 claims
- 0391US8530959B2Three-dimensional semiconductor memory deviceCHANG SUNG-IL·Filed 2011·Granted Sep 10, 2013·11 cites·10 claims
- 0490US8767465B2Nonvolatile memory device and method of manufacturing the sameCHANG SUNG-IL·Filed 2010·Granted Jul 1, 2014·12 cites·26 claims
- 0584US8644074B2Nonvolatile memory device, programming method thereof and memory system including the sameCHANG SUNG-IL·Filed 2011·Granted Feb 4, 2014·10 cites·20 claims
- 0674US9000511B2Non-volatile memory deviceCHANG SUNG-IL·Filed 2012·Granted Apr 7, 2015·3 cites·15 claims
- 0744US2012003828A1Semiconductor memory device and method of forming the sameCHANG SUNG-IL·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →