{"id":"https://openalex.org/W2053564393","doi":"https://doi.org/10.1109/iecon.2013.6700131","title":"Energy efficient LED driving system for large-scale Video display panel","display_name":"Energy efficient LED driving system for large-scale Video display panel","publication_year":2013,"publication_date":"2013-11-01","ids":{"openalex":"https://openalex.org/W2053564393","doi":"https://doi.org/10.1109/iecon.2013.6700131","mag":"2053564393"},"language":"en","primary_location":{"id":"doi:10.1109/iecon.2013.6700131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon.2013.6700131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2013 - 39th Annual Conference of the IEEE Industrial Electronics Society","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/A5113611632","display_name":"X. Lv","orcid":null},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"X. Lv","raw_affiliation_strings":["Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Kowloon, SAR, Hong Kong","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Kowloon, SAR, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012329682","display_name":"K. H. Loo","orcid":"https://orcid.org/0000-0003-0111-6665"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"K. H. Loo","raw_affiliation_strings":["Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Kowloon, SAR, Hong Kong","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Kowloon, SAR, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011166875","display_name":"Y. M. Lai","orcid":"https://orcid.org/0000-0002-4178-6017"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Y. M. Lai","raw_affiliation_strings":["Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Kowloon, SAR, Hong Kong","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Kowloon, SAR, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021923917","display_name":"Chi K. Tse","orcid":"https://orcid.org/0000-0002-0462-3999"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Chi K. Tse","raw_affiliation_strings":["Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Kowloon, SAR, Hong Kong","Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Kowloon, SAR, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Dept. of Electron. & Inf. Eng., Hong Kong Polytech. Univ., Kowloon, China","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5113611632"],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.11240843,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"56","issue":null,"first_page":"6063","last_page":"6068"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12238","display_name":"Green IT and Sustainability","score":0.9921000003814697,"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/T12238","display_name":"Green IT and Sustainability","score":0.9921000003814697,"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/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9909999966621399,"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":0.9714999794960022,"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/computer-science","display_name":"Computer science","score":0.734865665435791},{"id":"https://openalex.org/keywords/pulse-width-modulation","display_name":"Pulse-width modulation","score":0.5767077207565308},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5403218269348145},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5231800675392151},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.45252978801727295},{"id":"https://openalex.org/keywords/flat-panel-display","display_name":"Flat panel display","score":0.4426489770412445},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.42323988676071167},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3869580030441284},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3704121708869934},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35425829887390137},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2827989161014557},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16333630681037903},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.1474601924419403},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.12690821290016174}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.734865665435791},{"id":"https://openalex.org/C92746544","wikidata":"https://www.wikidata.org/wiki/Q585184","display_name":"Pulse-width modulation","level":3,"score":0.5767077207565308},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5403218269348145},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5231800675392151},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.45252978801727295},{"id":"https://openalex.org/C2780526400","wikidata":"https://www.wikidata.org/wiki/Q125171","display_name":"Flat panel display","level":2,"score":0.4426489770412445},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.42323988676071167},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3869580030441284},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3704121708869934},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35425829887390137},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2827989161014557},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16333630681037903},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.1474601924419403},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.12690821290016174},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iecon.2013.6700131","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon.2013.6700131","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2013 - 39th Annual Conference of the IEEE Industrial Electronics Society","raw_type":"proceedings-article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/19619","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/19619","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1530491799","https://openalex.org/W2010032310","https://openalex.org/W2087300498","https://openalex.org/W2107780820","https://openalex.org/W2131437430","https://openalex.org/W2141915394","https://openalex.org/W2157399391","https://openalex.org/W2167015059"],"related_works":["https://openalex.org/W2040398333","https://openalex.org/W3135697610","https://openalex.org/W2085033728","https://openalex.org/W4285411112","https://openalex.org/W2763152318","https://openalex.org/W2187813406","https://openalex.org/W2171299904","https://openalex.org/W1878742981","https://openalex.org/W1647606319","https://openalex.org/W2922442631"],"abstract_inverted_index":{"This":[0],"paper":[1],"shows":[2],"how":[3],"an":[4,112],"energy":[5],"efficient":[6],"LED":[7,33,49,103],"driving":[8,62,124],"system":[9,30],"can":[10],"be":[11],"implemented":[12],"on":[13,117],"a":[14,21,60],"full-color":[15],"large-scale":[16],"Video":[17],"display":[18],"panel":[19],"through":[20],"low-cost":[22],"modification":[23],"of":[24,53,115],"conventional":[25],"hardware":[26],"configuration.":[27],"The":[28,51,64,81],"proposed":[29,55,128],"employs":[31],"multiple":[32,102],"driver":[34,56,104],"modules":[35,105],"connected":[36],"in":[37,70],"parallel":[38],"that":[39,87],"are":[40],"combined":[41],"to":[42,47,72,100],"deliver":[43],"multi-level":[44],"PWM":[45,123],"current":[46,68],"individual":[48],"pixels.":[50],"implementation":[52],"the":[54,74,94,121,127],"is":[57,78,106],"illustrated":[58],"with":[59],"three-level":[61],"scheme.":[63],"criteria":[65],"for":[66,83,89],"selecting":[67],"levels":[69],"order":[71],"maximize":[73],"luminous":[75,118],"efficacy":[76,119],"gain":[77,114],"derived":[79],"mathematically.":[80],"algorithm":[82],"video":[84],"signal":[85,99],"conversion":[86],"requires":[88],"deriving":[90],"sub-video":[91],"signals":[92],"from":[93],"original":[95],"HDMI":[96],"or":[97],"DVI":[98],"activate":[101],"also":[107],"discussed.":[108],"Experimental":[109],"results":[110],"show":[111],"average":[113],"15%":[116],"over":[120],"ON-OFF":[122],"scheme":[125],"by":[126],"method.":[129]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}