{"id":"https://openalex.org/W3022880297","doi":"https://doi.org/10.1109/jssc.2020.2987730","title":"A Hybrid LED Driver With Improved Efficiency","display_name":"A Hybrid LED Driver With Improved Efficiency","publication_year":2020,"publication_date":"2020-04-29","ids":{"openalex":"https://openalex.org/W3022880297","doi":"https://doi.org/10.1109/jssc.2020.2987730","mag":"3022880297"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2020.2987730","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2020.2987730","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://repository.ust.hk/ir/Record/1783.1-102587","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5068529686","display_name":"Yuan Gao","orcid":"https://orcid.org/0000-0001-8565-1790"},"institutions":[{"id":"https://openalex.org/I3045169105","display_name":"Southern University of Science and Technology","ror":"https://ror.org/049tv2d57","country_code":"CN","type":"education","lineage":["https://openalex.org/I3045169105"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuan Gao","raw_affiliation_strings":["Engineering Research Center of Integrated Circuits for Next-Generation Communications, Ministry of Education, Southern University of Science and Technology, Shenzhen, China","School of Microelectronics, Southern University of Science and Technology, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0001-8565-1790","affiliations":[{"raw_affiliation_string":"Engineering Research Center of Integrated Circuits for Next-Generation Communications, Ministry of Education, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]},{"raw_affiliation_string":"School of Microelectronics, Southern University of Science and Technology, Shenzhen, China","institution_ids":["https://openalex.org/I3045169105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059496703","display_name":"Lisong Li","orcid":"https://orcid.org/0000-0002-2678-9332"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lisong Li","raw_affiliation_strings":["CoilEasy Technologies, Shenzhen, China","Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CoilEasy Technologies, Shenzhen, China","institution_ids":[]},{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040611476","display_name":"Kwun-Hok Chong","orcid":"https://orcid.org/0000-0002-8850-8735"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Kwun-Hok Chong","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-8850-8735","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021630422","display_name":"Philip K. T. Mok","orcid":"https://orcid.org/0000-0001-9858-8604"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Philip K. T. Mok","raw_affiliation_strings":["Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0001-9858-8604","affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, The Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1447,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.77848686,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"55","issue":"8","first_page":"2129","last_page":"2139"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10175","display_name":"Advanced DC-DC Converters","score":0.9998000264167786,"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/T10175","display_name":"Advanced DC-DC Converters","score":0.9998000264167786,"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/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9872000217437744,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10663","display_name":"Advanced Battery Technologies Research","score":0.9843000173568726,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/inductor","display_name":"Inductor","score":0.6928185820579529},{"id":"https://openalex.org/keywords/flicker","display_name":"Flicker","score":0.5856372117996216},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.5592632293701172},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5023467540740967},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4959598481655121},{"id":"https://openalex.org/keywords/electrical-efficiency","display_name":"Electrical efficiency","score":0.4715302586555481},{"id":"https://openalex.org/keywords/diode","display_name":"Diode","score":0.4640597105026245},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.4258262515068054},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42266008257865906},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.42033445835113525},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.41414153575897217},{"id":"https://openalex.org/keywords/driver-circuit","display_name":"Driver circuit","score":0.41385698318481445},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3852902054786682},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3340762257575989},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12812423706054688}],"concepts":[{"id":"https://openalex.org/C144534570","wikidata":"https://www.wikidata.org/wiki/Q5325","display_name":"Inductor","level":3,"score":0.6928185820579529},{"id":"https://openalex.org/C19743564","wikidata":"https://www.wikidata.org/wiki/Q25378119","display_name":"Flicker","level":2,"score":0.5856372117996216},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.5592632293701172},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5023467540740967},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4959598481655121},{"id":"https://openalex.org/C118993495","wikidata":"https://www.wikidata.org/wiki/Q5042828","display_name":"Electrical efficiency","level":3,"score":0.4715302586555481},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.4640597105026245},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.4258262515068054},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42266008257865906},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.42033445835113525},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.41414153575897217},{"id":"https://openalex.org/C183848499","wikidata":"https://www.wikidata.org/wiki/Q4167572","display_name":"Driver circuit","level":3,"score":0.41385698318481445},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3852902054786682},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3340762257575989},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12812423706054688},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/jssc.2020.2987730","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2020.2987730","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Solid-State Circuits","raw_type":"journal-article"},{"id":"pmh:oai:repository.ust.hk:1783.1-102587","is_oa":true,"landing_page_url":"http://repository.ust.hk/ir/Record/1783.1-102587","pdf_url":"http://repository.ust.hk/ir/Record/1783.1-102587","source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-102587","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-102587","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:repository.ust.hk:1783.1-102587","is_oa":true,"landing_page_url":"http://repository.ust.hk/ir/Record/1783.1-102587","pdf_url":"http://repository.ust.hk/ir/Record/1783.1-102587","source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.8899999856948853}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3022880297.pdf","grobid_xml":"https://content.openalex.org/works/W3022880297.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W1789820695","https://openalex.org/W2044228731","https://openalex.org/W2081168363","https://openalex.org/W2096337042","https://openalex.org/W2151960317","https://openalex.org/W2153000581","https://openalex.org/W2155560131","https://openalex.org/W2169921771","https://openalex.org/W2170429612","https://openalex.org/W2173344037","https://openalex.org/W2178939067","https://openalex.org/W2209543046","https://openalex.org/W2288973626","https://openalex.org/W2417741118","https://openalex.org/W2526985383","https://openalex.org/W2588816708","https://openalex.org/W2593143558","https://openalex.org/W2667213732","https://openalex.org/W2752573875","https://openalex.org/W2760215518","https://openalex.org/W2782044203","https://openalex.org/W2802113575","https://openalex.org/W2884118969","https://openalex.org/W2904985220","https://openalex.org/W4233717680","https://openalex.org/W6670598447"],"related_works":["https://openalex.org/W2393542839","https://openalex.org/W2461212857","https://openalex.org/W2608689891","https://openalex.org/W1968167504","https://openalex.org/W2594237268","https://openalex.org/W2136056355","https://openalex.org/W2007560172","https://openalex.org/W4205701127","https://openalex.org/W1998762914","https://openalex.org/W2139532099"],"abstract_inverted_index":{"A":[0],"high-efficient":[1],"hybrid":[2,53],"light-emitting":[3],"diode":[4],"(LED)":[5],"driver":[6,57,75,138],"is":[7,111],"introduced":[8],"in":[9,80,94,113,131],"this":[10],"article.":[11],"By":[12],"combining":[13],"the":[14,23,28,32,45,52,55,67,74,95,132,136,147],"merits":[15],"of":[16,47,98],"conventional":[17],"switching-converter-based":[18],"and":[19,51,63,90,119,143,155],"inductor-less":[20],"driving":[21],"solutions,":[22],"proposed":[24,56,108,137],"topology":[25],"fully":[26],"utilizes":[27],"input":[29,69],"power":[30,87,141],"from":[31],"ac":[33],"mains":[34],"without":[35],"causing":[36],"considerable":[37],"switching":[38,61],"loss":[39],"or":[40,93],"excessive":[41],"voltage":[42,70],"stress.":[43],"With":[44],"help":[46],"a":[48,81,85,99,114,160],"small-size":[49],"inductor":[50],"scheme,":[54],"automatically":[58],"alternates":[59],"between":[60],"mode":[62,65],"linear":[64],"as":[66],"rectified":[68],"changes.":[71],"In":[72],"addition,":[73],"can":[76],"be":[77],"configured":[78],"either":[79],"single":[82],"stage":[83,97],"for":[84,102],"high":[86,91,133],"factor":[88],"(PF)":[89],"efficiency":[92,142,154],"second":[96],"two-stage":[100],"solution":[101],"alleviating":[103],"harmful":[104],"low-frequency":[105],"flicker.":[106],"The":[107],"driver-integrated":[109],"circuit":[110],"implemented":[112],"0.35-\u03bcm":[115],"high-voltage":[116],"CMOS":[117],"process":[118],"tested":[120],"under":[121],"110-VAC":[122],"60-Hz":[123],"input.":[124],"Measurement":[125],"results":[126],"show":[127],"that,":[128],"when":[129],"operating":[130],"PF":[134],"configuration,":[135,150],"achieves":[139,152],"95.1%":[140],"0.986":[144],"PF.":[145,162],"For":[146],"low":[148],"flicker":[149,157],"it":[151],"92%":[153],"15%":[156],"while":[158],"maintaining":[159],"0.918":[161]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}