{"id":"https://openalex.org/W4286571902","doi":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830252","title":"A 3nm GAAFET Analog Assisted Digital LDO with High Current Density for Dynamic Voltage Scaling Mobile Applications","display_name":"A 3nm GAAFET Analog Assisted Digital LDO with High Current Density for Dynamic Voltage Scaling Mobile Applications","publication_year":2022,"publication_date":"2022-06-12","ids":{"openalex":"https://openalex.org/W4286571902","doi":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830252"},"language":"en","primary_location":{"id":"doi:10.1109/vlsitechnologyandcir46769.2022.9830252","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830252","pdf_url":null,"source":{"id":"https://openalex.org/S4363605407","display_name":"2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021329253","display_name":"Seki Kim","orcid":"https://orcid.org/0000-0002-5428-1472"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Seki Kim","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043171088","display_name":"Hyongmin Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyongmin Lee","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100698505","display_name":"Yong-Jin Lee","orcid":"https://orcid.org/0000-0001-9257-0681"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yongjin Lee","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071595184","display_name":"Dongha Lee","orcid":"https://orcid.org/0000-0003-2173-3476"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dongha Lee","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010388585","display_name":"Byeongbae Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Byeongbae Lee","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059182071","display_name":"Jahoon Jin","orcid":"https://orcid.org/0000-0001-7012-9991"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jahoon Jin","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066063765","display_name":"Susie Kim","orcid":"https://orcid.org/0000-0003-1505-0046"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Susie Kim","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008941469","display_name":"Miri Noh","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Miri Noh","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007326993","display_name":"Kwonwoo Kang","orcid":"https://orcid.org/0009-0003-0498-7009"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kwonwoo Kang","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101903629","display_name":"Sangho Kim","orcid":"https://orcid.org/0000-0002-1045-5928"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sangho Kim","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012773167","display_name":"Takahiro Nomiyama","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Takahiro Nomiyama","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000633156","display_name":"Ji-Seon Paek","orcid":null},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ji-Seon Paek","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101424767","display_name":"Jongwoo Lee","orcid":"https://orcid.org/0000-0001-6746-9645"},"institutions":[{"id":"https://openalex.org/I2250650973","display_name":"Samsung (South Korea)","ror":"https://ror.org/04w3jy968","country_code":"KR","type":"company","lineage":["https://openalex.org/I2250650973"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jongwoo Lee","raw_affiliation_strings":["Samsung Electronics,Hwaseong,South Korea","Samsung Electronics, Hwaseong, South Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics,Hwaseong,South Korea","institution_ids":["https://openalex.org/I2250650973"]},{"raw_affiliation_string":"Samsung Electronics, Hwaseong, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":13,"corresponding_author_ids":["https://openalex.org/A5021329253"],"corresponding_institution_ids":["https://openalex.org/I2250650973"],"apc_list":null,"apc_paid":null,"fwci":1.9278,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.86266867,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"190","last_page":"191"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10558","display_name":"Advancements in Semiconductor Devices and Circuit Design","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.7287605404853821},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.596312403678894},{"id":"https://openalex.org/keywords/comparator","display_name":"Comparator","score":0.5620424747467041},{"id":"https://openalex.org/keywords/voltage-droop","display_name":"Voltage droop","score":0.5508739948272705},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.547894299030304},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5284647345542908},{"id":"https://openalex.org/keywords/current-density","display_name":"Current density","score":0.4667993187904358},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.45397356152534485},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.44592300057411194},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.435128778219223},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4113161563873291},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.30741363763809204},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1844884157180786},{"id":"https://openalex.org/keywords/voltage-regulator","display_name":"Voltage regulator","score":0.17367231845855713}],"concepts":[{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.7287605404853821},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.596312403678894},{"id":"https://openalex.org/C155745195","wikidata":"https://www.wikidata.org/wiki/Q1164179","display_name":"Comparator","level":3,"score":0.5620424747467041},{"id":"https://openalex.org/C40760162","wikidata":"https://www.wikidata.org/wiki/Q10920295","display_name":"Voltage droop","level":4,"score":0.5508739948272705},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.547894299030304},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5284647345542908},{"id":"https://openalex.org/C207740977","wikidata":"https://www.wikidata.org/wiki/Q234072","display_name":"Current density","level":2,"score":0.4667993187904358},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.45397356152534485},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.44592300057411194},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.435128778219223},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4113161563873291},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.30741363763809204},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1844884157180786},{"id":"https://openalex.org/C110706871","wikidata":"https://www.wikidata.org/wiki/Q851210","display_name":"Voltage regulator","level":3,"score":0.17367231845855713},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vlsitechnologyandcir46769.2022.9830252","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830252","pdf_url":null,"source":{"id":"https://openalex.org/S4363605407","display_name":"2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.7799999713897705}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2523432015","https://openalex.org/W2076823813","https://openalex.org/W2153130273","https://openalex.org/W2765340260","https://openalex.org/W2143080380","https://openalex.org/W1589163333","https://openalex.org/W3008686614","https://openalex.org/W2044867305","https://openalex.org/W3161676474","https://openalex.org/W2590527803"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3],"analog":[4,30],"assisted":[5],"digital":[6,27],"LDO":[7,42],"achieving":[8],"high":[9,33],"current":[10,17,28,31,34,49,66],"density":[11,35,50],"and":[12,56],"fast":[13,57],"response":[14],"characteristic.":[15],"A":[16],"comparator":[18],"based":[19],"control":[20],"method":[21],"enables":[22],"over":[23,29],"10x":[24],"ratio":[25],"of":[26,37,51,60],"for":[32],"regardless":[36],"PVT":[38],"condition.":[39,67],"The":[40],"proposed":[41],"in":[43],"3nm":[44],"GAAFET":[45],"CMOS":[46],"technology":[47],"demonstrated":[48],"34.15A/mm":[52],"<sup":[53],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[54],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[55],"transient":[58],"characteristic":[59],"38mV":[61],"droop":[62],"at":[63],"1A/1ns":[64],"load":[65]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}