{"id":"https://openalex.org/W3102835070","doi":"https://doi.org/10.1587/elex.17.20200345","title":"Machine learning model for predicting threshold voltage by taper angle variation and word line position in 3D NAND flash memory","display_name":"Machine learning model for predicting threshold voltage by taper angle variation and word line position in 3D NAND flash memory","publication_year":2020,"publication_date":"2020-11-05","ids":{"openalex":"https://openalex.org/W3102835070","doi":"https://doi.org/10.1587/elex.17.20200345","mag":"3102835070"},"language":"en","primary_location":{"id":"doi:10.1587/elex.17.20200345","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.17.20200345","pdf_url":"https://www.jstage.jst.go.jp/article/elex/17/22/17_17.20200345/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.jstage.jst.go.jp/article/elex/17/22/17_17.20200345/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028981068","display_name":"Dongchan Lee","orcid":"https://orcid.org/0000-0003-4648-9713"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dong Chan Lee","raw_affiliation_strings":["Inter-University Semiconductor Research Center (ISRC) and School of Electrical Engineering and Computer Science, Seoul National University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inter-University Semiconductor Research Center (ISRC) and School of Electrical Engineering and Computer Science, Seoul National University","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103151078","display_name":"Jang-Kyu Lee","orcid":"https://orcid.org/0000-0002-5415-465X"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jang Kyu Lee","raw_affiliation_strings":["Inter-University Semiconductor Research Center (ISRC) and School of Electrical Engineering and Computer Science, Seoul National University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inter-University Semiconductor Research Center (ISRC) and School of Electrical Engineering and Computer Science, Seoul National University","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100805767","display_name":"Hyungcheol Shin","orcid":null},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyungcheol Shin","raw_affiliation_strings":["Inter-University Semiconductor Research Center (ISRC) and School of Electrical Engineering and Computer Science, Seoul National University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inter-University Semiconductor Research Center (ISRC) and School of Electrical Engineering and Computer Science, Seoul National University","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":null,"apc_paid":null,"fwci":0.6483,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.73213289,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"17","issue":"22","first_page":"20200345","last_page":"20200345"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11181","display_name":"Advanced Data Storage Technologies","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12162","display_name":"Cellular Automata and Applications","score":0.9312000274658203,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10320","display_name":"Neural Networks and Applications","score":0.9294000267982483,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.6705136299133301},{"id":"https://openalex.org/keywords/flash","display_name":"Flash (photography)","score":0.6171830296516418},{"id":"https://openalex.org/keywords/nand-gate","display_name":"NAND gate","score":0.6097917556762695},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5875694751739502},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5673030018806458},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.5548502206802368},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5347703099250793},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5244218111038208},{"id":"https://openalex.org/keywords/threshold-voltage","display_name":"Threshold voltage","score":0.5087407231330872},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3769247829914093},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.36738288402557373},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32721424102783203},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3174667954444885},{"id":"https://openalex.org/keywords/logic-gate","display_name":"Logic gate","score":0.3059645891189575},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22982949018478394},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.21433886885643005},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.16776803135871887},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1362711489200592},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08497157692909241}],"concepts":[{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.6705136299133301},{"id":"https://openalex.org/C2777526259","wikidata":"https://www.wikidata.org/wiki/Q221836","display_name":"Flash (photography)","level":2,"score":0.6171830296516418},{"id":"https://openalex.org/C124296912","wikidata":"https://www.wikidata.org/wiki/Q575178","display_name":"NAND gate","level":3,"score":0.6097917556762695},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5875694751739502},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5673030018806458},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.5548502206802368},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5347703099250793},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5244218111038208},{"id":"https://openalex.org/C195370968","wikidata":"https://www.wikidata.org/wiki/Q1754002","display_name":"Threshold voltage","level":4,"score":0.5087407231330872},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3769247829914093},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.36738288402557373},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32721424102783203},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3174667954444885},{"id":"https://openalex.org/C131017901","wikidata":"https://www.wikidata.org/wiki/Q170451","display_name":"Logic gate","level":2,"score":0.3059645891189575},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22982949018478394},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.21433886885643005},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.16776803135871887},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1362711489200592},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08497157692909241},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1587/elex.17.20200345","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.17.20200345","pdf_url":"https://www.jstage.jst.go.jp/article/elex/17/22/17_17.20200345/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1587/elex.17.20200345","is_oa":true,"landing_page_url":"https://doi.org/10.1587/elex.17.20200345","pdf_url":"https://www.jstage.jst.go.jp/article/elex/17/22/17_17.20200345/_pdf","source":{"id":"https://openalex.org/S207433681","display_name":"IEICE Electronics Express","issn_l":"1349-2543","issn":["1349-2543","1349-9467"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4320800604","host_organization_name":"Institute of Electronics, Information and Communication Engineers","host_organization_lineage":["https://openalex.org/P4320800604"],"host_organization_lineage_names":["Institute of Electronics, Information and Communication Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEICE Electronics Express","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5899999737739563,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3102835070.pdf","grobid_xml":"https://content.openalex.org/works/W3102835070.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W1964878205","https://openalex.org/W1968581937","https://openalex.org/W2005556212","https://openalex.org/W2008157851","https://openalex.org/W2037839309","https://openalex.org/W2039694258","https://openalex.org/W2107190265","https://openalex.org/W2113143253","https://openalex.org/W2119388302","https://openalex.org/W2128110222","https://openalex.org/W2130372754","https://openalex.org/W2131667279","https://openalex.org/W2163135597","https://openalex.org/W2164195901","https://openalex.org/W2164665731","https://openalex.org/W2407299475","https://openalex.org/W2617220603","https://openalex.org/W2752959551","https://openalex.org/W2785612459","https://openalex.org/W2914469063","https://openalex.org/W2935002324","https://openalex.org/W2952403744","https://openalex.org/W2953119574","https://openalex.org/W3006330903","https://openalex.org/W3007849403","https://openalex.org/W3024007925","https://openalex.org/W3042955890","https://openalex.org/W3099132019","https://openalex.org/W3102511045"],"related_works":["https://openalex.org/W2054139911","https://openalex.org/W1577524679","https://openalex.org/W2386432552","https://openalex.org/W4230869547","https://openalex.org/W2489439822","https://openalex.org/W2355887979","https://openalex.org/W4285309357","https://openalex.org/W3165307257","https://openalex.org/W2515312339","https://openalex.org/W2145098804"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"a":[3,104],"machine":[4],"learning":[5,62],"(ML)":[6],"model":[7,73,92],"is":[8,42,53,74],"presented":[9],"to":[10,20,45,77],"predict":[11,78],"the":[12,15,21,56,90],"variation":[13],"of":[14],"threshold":[16],"voltage":[17],"(Vth)":[18],"according":[19,44],"taper":[22,46],"angle":[23,47],"and":[24,48],"target":[25],"word":[26,82],"line":[27,83],"(WLT)":[28],"position":[29],"in":[30],"3D":[31],"NAND":[32],"flash":[33],"memory.":[34],"Through":[35],"Technology":[36],"Computer-Aided":[37],"Design":[38],"(TCAD)":[39],"simulation,":[40],"Vth":[41,79],"extracted":[43],"WLT":[49],"position.":[50],"TCAD":[51,97],"data":[52,58,98,106],"used":[54,76,102],"as":[55,103],"training":[57,105],"set":[59],"required":[60],"for":[61,80,96],"by":[63],"an":[64],"artificial":[65],"neural":[66],"network":[67],"algorithm":[68],"(NNA).":[69],"The":[70],"completed":[71],"ML":[72,91],"then":[75],"each":[81],"(WL).":[84],"It":[85],"was":[86,100],"also":[87],"confirmed":[88],"that":[89,99],"predicted":[93],"well":[94],"even":[95],"not":[101],"set.":[107]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}