{"id":"https://openalex.org/W2155988508","doi":"https://doi.org/10.1109/tie.2011.2138112","title":"Symmetric Current-Balancing Circuit for LED Backlight With Dimming","display_name":"Symmetric Current-Balancing Circuit for LED Backlight With Dimming","publication_year":2011,"publication_date":"2011-04-06","ids":{"openalex":"https://openalex.org/W2155988508","doi":"https://doi.org/10.1109/tie.2011.2138112","mag":"2155988508"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2011.2138112","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2011.2138112","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"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 Transactions on Industrial Electronics","raw_type":"journal-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/A5064279405","display_name":"Sung-Jin Choi","orcid":"https://orcid.org/0000-0003-1256-7832"},"institutions":[{"id":"https://openalex.org/I40542001","display_name":"University of Ulsan","ror":"https://ror.org/02c2f8975","country_code":"KR","type":"education","lineage":["https://openalex.org/I40542001"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sungjin Choi","raw_affiliation_strings":["School of Electrical Engineering, University of Ulsan, Ulsan, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, University of Ulsan, Ulsan, South Korea","institution_ids":["https://openalex.org/I40542001"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100379037","display_name":"Taehoon Kim","orcid":"https://orcid.org/0000-0002-8807-8042"},"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":"Taehoon Kim","raw_affiliation_strings":["Advanced Research and Development Group, Visual Display Division, Samsung Electronics Company, Limited, Suwon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Advanced Research and Development Group, Visual Display Division, Samsung Electronics Company, Limited, Suwon, South Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.9318,"has_fulltext":false,"cited_by_count":97,"citation_normalized_percentile":{"value":0.98671229,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"59","issue":"4","first_page":"1698","last_page":"1707"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10623","display_name":"Thin-Film Transistor Technologies","score":0.9966999888420105,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.9937999844551086,"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/backlight","display_name":"Backlight","score":0.9814594984054565},{"id":"https://openalex.org/keywords/liquid-crystal-display","display_name":"Liquid-crystal display","score":0.7623682022094727},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6376755237579346},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.49489420652389526},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.4918496608734131},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.44704723358154297},{"id":"https://openalex.org/keywords/diode","display_name":"Diode","score":0.43800705671310425},{"id":"https://openalex.org/keywords/led-lamp","display_name":"LED lamp","score":0.42207586765289307},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3732563257217407},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.3243248462677002},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2292782962322235}],"concepts":[{"id":"https://openalex.org/C171107226","wikidata":"https://www.wikidata.org/wiki/Q574291","display_name":"Backlight","level":3,"score":0.9814594984054565},{"id":"https://openalex.org/C128019096","wikidata":"https://www.wikidata.org/wiki/Q83341","display_name":"Liquid-crystal display","level":2,"score":0.7623682022094727},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6376755237579346},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.49489420652389526},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.4918496608734131},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.44704723358154297},{"id":"https://openalex.org/C78434282","wikidata":"https://www.wikidata.org/wiki/Q11656","display_name":"Diode","level":2,"score":0.43800705671310425},{"id":"https://openalex.org/C101271287","wikidata":"https://www.wikidata.org/wiki/Q1553201","display_name":"LED lamp","level":2,"score":0.42207586765289307},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3732563257217407},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.3243248462677002},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2292782962322235},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tie.2011.2138112","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tie.2011.2138112","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"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 Transactions on Industrial Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6399999856948853}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1511980241","https://openalex.org/W1548140030","https://openalex.org/W1612474558","https://openalex.org/W1667165204","https://openalex.org/W1980415073","https://openalex.org/W2036488048","https://openalex.org/W2046245205","https://openalex.org/W2066596908","https://openalex.org/W2074512398","https://openalex.org/W2087300498","https://openalex.org/W2103115145","https://openalex.org/W2108874108","https://openalex.org/W2109208095","https://openalex.org/W2111541937","https://openalex.org/W2136031824","https://openalex.org/W2141915394","https://openalex.org/W2144292803","https://openalex.org/W2152438033","https://openalex.org/W2157399391","https://openalex.org/W2165382468","https://openalex.org/W6681498437","https://openalex.org/W6684280628"],"related_works":["https://openalex.org/W2076311047","https://openalex.org/W1549701406","https://openalex.org/W159189194","https://openalex.org/W1966013504","https://openalex.org/W4244772207","https://openalex.org/W3195530037","https://openalex.org/W2135763878","https://openalex.org/W2349329309","https://openalex.org/W2392411212","https://openalex.org/W2365458496"],"abstract_inverted_index":{"One":[0],"of":[1,52,56,72,86],"the":[2,27,73,87],"key":[3],"challenges":[4],"in":[5],"driving":[6],"multiple":[7],"light-emitting-diode":[8],"(LED)":[9],"strings":[10,28,111],"for":[11,44,112],"a":[12,40,94,98,103,113],"liquid-crystal-display":[13],"(LCD)":[14],"backlight":[15,106],"system":[16],"is":[17,29,47,76,82,90],"to":[18,31,101],"ensure":[19],"uniform":[20],"current":[21,24,67],"control.":[22],"Unequal":[23],"sharing":[25],"between":[26],"due":[30],"manufacturing":[32],"spread":[33],"and":[34,58,65,78],"temperature":[35],"variations.":[36],"In":[37],"this":[38],"paper,":[39],"novel":[41],"current-balancing":[42],"circuit":[43,57],"LED":[45,110],"backlights":[46],"proposed.":[48],"A":[49],"smart":[50],"combination":[51],"an":[53,63,79],"inherent":[54],"symmetry":[55],"capacitive":[59],"balancing":[60],"mechanism":[61],"enables":[62],"efficient":[64],"cost-effective":[66],"balancing.":[68],"The":[69,84],"operating":[70],"principle":[71],"proposed":[74,88],"method":[75],"analyzed,":[77],"appealing":[80],"generalization":[81],"made.":[83],"feasibility":[85],"scheme":[89],"verified":[91],"by":[92],"developing":[93],"hardware":[95],"prototype":[96],"with":[97],"dimming":[99],"feature":[100],"drive":[102],"100-W":[104],"edge-type":[105],"system,":[107],"having":[108],"six":[109],"large-scale":[114],"LCD":[115],"panel.":[116]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":9},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":16},{"year":2014,"cited_by_count":13},{"year":2013,"cited_by_count":18},{"year":2012,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}