{"id":"https://openalex.org/W3133524136","doi":"https://doi.org/10.1109/isscc42613.2021.9365935","title":"17.8 A 90.5%-Efficiency 28.7\u00b5VRMS-Noise Bipolar-Output High-Step-Up SC DC-DC Converter with Energy-Recycled Regulation and Post-Filtering for \u00b115V TFT-Based LAE Sensors","display_name":"17.8 A 90.5%-Efficiency 28.7\u00b5VRMS-Noise Bipolar-Output High-Step-Up SC DC-DC Converter with Energy-Recycled Regulation and Post-Filtering for \u00b115V TFT-Based LAE Sensors","publication_year":2021,"publication_date":"2021-02-13","ids":{"openalex":"https://openalex.org/W3133524136","doi":"https://doi.org/10.1109/isscc42613.2021.9365935","mag":"3133524136"},"language":"en","primary_location":{"id":"doi:10.1109/isscc42613.2021.9365935","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc42613.2021.9365935","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Solid- State Circuits Conference (ISSCC)","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/A5000094784","display_name":"Min-Woo Ko","orcid":"https://orcid.org/0000-0001-5901-6320"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Min-Woo Ko","raw_affiliation_strings":["KAIST, Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031122583","display_name":"Hyunki Han","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyunki Han","raw_affiliation_strings":["KAIST, Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101602883","display_name":"Hyun\u2010Sik Kim","orcid":"https://orcid.org/0000-0002-4564-7938"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyun-Sik Kim","raw_affiliation_strings":["KAIST, Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST, Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3051,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.54817172,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"270","last_page":"272"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T10472","display_name":"Semiconductor materials and devices","score":0.9990000128746033,"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":0.9988999962806702,"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/T10623","display_name":"Thin-Film Transistor Technologies","score":0.9980000257492065,"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/ripple","display_name":"Ripple","score":0.6151763200759888},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.5963364839553833},{"id":"https://openalex.org/keywords/low-dropout-regulator","display_name":"Low-dropout regulator","score":0.55258709192276},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.5271677374839783},{"id":"https://openalex.org/keywords/transistor","display_name":"Transistor","score":0.4784160256385803},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.42837560176849365},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42242762446403503},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.39982104301452637},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3852122724056244},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.35013335943222046},{"id":"https://openalex.org/keywords/voltage-regulator","display_name":"Voltage regulator","score":0.34381991624832153},{"id":"https://openalex.org/keywords/dropout-voltage","display_name":"Dropout voltage","score":0.3245204985141754},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2512274980545044}],"concepts":[{"id":"https://openalex.org/C2779599953","wikidata":"https://www.wikidata.org/wiki/Q1776117","display_name":"Ripple","level":3,"score":0.6151763200759888},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.5963364839553833},{"id":"https://openalex.org/C140501009","wikidata":"https://www.wikidata.org/wiki/Q6692746","display_name":"Low-dropout regulator","level":5,"score":0.55258709192276},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.5271677374839783},{"id":"https://openalex.org/C172385210","wikidata":"https://www.wikidata.org/wiki/Q5339","display_name":"Transistor","level":3,"score":0.4784160256385803},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.42837560176849365},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42242762446403503},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.39982104301452637},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3852122724056244},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.35013335943222046},{"id":"https://openalex.org/C110706871","wikidata":"https://www.wikidata.org/wiki/Q851210","display_name":"Voltage regulator","level":3,"score":0.34381991624832153},{"id":"https://openalex.org/C15032970","wikidata":"https://www.wikidata.org/wiki/Q851210","display_name":"Dropout voltage","level":4,"score":0.3245204985141754},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2512274980545044},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc42613.2021.9365935","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc42613.2021.9365935","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Solid- State Circuits Conference (ISSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322202","display_name":"IC Design Education Center","ror":"https://ror.org/005v57z85"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2044582152","https://openalex.org/W2275017144","https://openalex.org/W2811117593","https://openalex.org/W2966049692","https://openalex.org/W3048457743","https://openalex.org/W6766243838"],"related_works":["https://openalex.org/W1982997428","https://openalex.org/W2044172536","https://openalex.org/W2371498377","https://openalex.org/W2370995213","https://openalex.org/W3185987145","https://openalex.org/W4366165321","https://openalex.org/W3081405802","https://openalex.org/W4287514677","https://openalex.org/W2017190659","https://openalex.org/W4282007662"],"abstract_inverted_index":{"The":[0],"applications":[1],"of":[2,68,113,146,166],"large-area":[3],"electronics":[4],"(LAEs)":[5],"based":[6],"on":[7],"thin-film":[8],"transistors":[9],"(TFTs)":[10],"are":[11,29,73],"rapidly":[12],"expanding":[13],"from":[14,38],"displays":[15],"to":[16,75,78,129,149,212],"sensors.":[17],"For":[18,168],"the":[19,64,69,79,100,103,114,118,130,134,144,156,171,176,182,196,219,223],"TFT":[20],"gate":[21],"drivers,":[22],"high-voltage":[23],"bipolar":[24,198],"supply":[25],"rails":[26],"(approximately":[27],"\u00b115V)":[28],"required;":[30],"so":[31],"far,":[32],"they":[33],"have":[34],"been":[35],"typically":[36],"generated":[37],"a":[39,49,86,95,163],"battery":[40],"(VBAT)":[41],"by":[42],"employing":[43],"switched-capacitor":[44],"converters":[45],"(SCCs)":[46],"[1].":[47],"Since":[48],"high":[50,214],"SNR":[51],"is":[52,201,210],"crucial":[53],"for":[54,203],"TFT-based":[55],"sensors":[56],"such":[57],"as":[58,94],"an":[59,89,188],"under-display":[60],"fingerprint":[61],"sensor":[62],"[2],":[63],"noise":[65],"and":[66],"ripple":[67],"SCC":[70],"output,":[71],"which":[72],"prone":[74],"be":[76,83,92,159],"coupled":[77],"readout":[80],"AFE,":[81],"should":[82],"minimized.":[84],"As":[85],"straightforward":[87],"method,":[88],"LDO":[90,115,126],"can":[91],"utilized":[93],"post-regulator":[96,209],"in":[97,133,138,181,195],"series":[98],"with":[99],"SCC.":[101],"However,":[102],"relatively":[104],"large":[105],"dropout":[106],"voltage":[107,152],"(V":[108],"<sub":[109],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[110],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">DO</sub>":[111],")":[112],"significantly":[116],"degrades":[117],"efficiency":[119],"[3].":[120],"In":[121,185],"contrast,":[122],"small":[123],"VDO":[124,157,191],"reduces":[125],"loop-gain":[127],"due":[128],"pass-transistor":[131],"working":[132],"triode":[135],"region,":[136],"resulting":[137],"decreased":[139],"supply-ripple":[140],"rejection":[141],"(PSR).":[142],"From":[143],"perspective":[145],"SCC,":[147],"owing":[148],"its":[150],"fixed":[151],"conversion":[153],"ratio":[154],"(VCR),":[155],"cannot":[158],"finely":[160],"regulated":[161],"over":[162],"wide":[164],"variation":[165],"VBAT.":[167],"fine":[169],"regulation,":[170],"complexity":[172],"(cost)":[173],"overhead":[174],"or":[175],"power":[177,220],"loss":[178,221],"will":[179],"increase":[180],"SC":[183,197],"circuit.":[184],"this":[186],"work,":[187],"energy-recycled":[189],"optimal":[190],"control":[192],"(EROC)":[193],"technique":[194],"step-up":[199],"stage":[200],"proposed":[202],"higher":[204],"efficiency.":[205],"Also,":[206],"load-current-reused":[207],"(LCR)":[208],"presented":[211],"achieve":[213],"PSR":[215],"while":[216],"extremely":[217],"minimizing":[218],"at":[222],"pass-transistor.":[224]},"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":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}