{"id":"https://openalex.org/W2112379925","doi":"https://doi.org/10.1002/ecj.10394","title":"Latest trends in LED lighting","display_name":"Latest trends in LED lighting","publication_year":2011,"publication_date":"2011-12-21","ids":{"openalex":"https://openalex.org/W2112379925","doi":"https://doi.org/10.1002/ecj.10394","mag":"2112379925"},"language":"en","primary_location":{"id":"doi:10.1002/ecj.10394","doi":"https://doi.org/10.1002/ecj.10394","is_oa":false,"landing_page_url":"https://doi.org/10.1002/ecj.10394","pdf_url":null,"source":{"id":"https://openalex.org/S155686367","display_name":"Electronics and Communications in Japan","issn_l":"0424-8368","issn":["0424-8368","1936-6116","1942-9533","1942-9541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics and Communications in Japan","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5080428169","display_name":"Makoto Bessho","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]},{"id":"https://openalex.org/I4405276506","display_name":"Toshiba Lighting & Technology Corporation (Japan)","ror":"https://ror.org/05k5zrp36","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405276506"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Makoto Bessho","raw_affiliation_strings":["Toshiba Lighting and Technology Co., Ltd., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Toshiba Lighting and Technology Co., Ltd., Japan","institution_ids":["https://openalex.org/I1292669757","https://openalex.org/I4405276506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109413281","display_name":"Keiichi Shimizu","orcid":"https://orcid.org/0000-0003-0132-654X","observed_orcids":["https://orcid.org/0000-0003-0132-654X"]},"institutions":[{"id":"https://openalex.org/I1292669757","display_name":"Toshiba (Japan)","ror":"https://ror.org/0326v3z14","country_code":"JP","type":"company","lineage":["https://openalex.org/I1292669757"]},{"id":"https://openalex.org/I4405276506","display_name":"Toshiba Lighting & Technology Corporation (Japan)","ror":"https://ror.org/05k5zrp36","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405276506"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keiichi Shimizu","raw_affiliation_strings":["Toshiba Lighting and Technology Co., Ltd., Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Toshiba Lighting and Technology Co., Ltd., Japan","institution_ids":["https://openalex.org/I1292669757","https://openalex.org/I4405276506"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3570,"currency":"USD","value_usd":3570},"apc_paid":null,"fwci":1.4687,"has_fulltext":false,"cited_by_count":55,"citation_normalized_percentile":{"value":0.82784982,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"95","issue":"1","first_page":"1","last_page":"7"},"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":0.9926999807357788,"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":0.9926999807357788,"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/T11517","display_name":"Advanced optical system design","score":0.005100000184029341,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10097","display_name":"Luminescence Properties of Advanced Materials","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/led-lighting","display_name":"LED lighting","score":0.9950000047683716},{"id":"https://openalex.org/keywords/light-emitting-diodes","display_name":"light-emitting diodes","score":0.9789999723434448},{"id":"https://openalex.org/keywords/light-sources","display_name":"light sources","score":0.6370000243186951},{"id":"https://openalex.org/keywords/energy-efficiency","display_name":"energy efficiency","score":0.7829999923706055},{"id":"https://openalex.org/keywords/mercury-free-lighting","display_name":"mercury-free lighting","score":0.890999972820282},{"id":"https://openalex.org/keywords/security-lighting","display_name":"security lighting","score":0.7919999957084656},{"id":"https://openalex.org/keywords/led-applications","display_name":"LED applications","score":0.4699999988079071}],"concepts":[{"id":"https://openalex.org/C173886181","wikidata":"https://www.wikidata.org/wiki/Q47616","display_name":"Incandescent light bulb","level":2,"score":0.9136921763420105},{"id":"https://openalex.org/C101271287","wikidata":"https://www.wikidata.org/wiki/Q1553201","display_name":"LED lamp","level":2,"score":0.839921772480011},{"id":"https://openalex.org/C19643730","wikidata":"https://www.wikidata.org/wiki/Q1326621","display_name":"Electric light","level":2,"score":0.5405979752540588},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.5246182680130005},{"id":"https://openalex.org/C89505729","wikidata":"https://www.wikidata.org/wiki/Q17105868","display_name":"Smart lighting","level":2,"score":0.5044773817062378},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46493881940841675},{"id":"https://openalex.org/C3018907156","wikidata":"https://www.wikidata.org/wiki/Q7785058","display_name":"Third generation","level":2,"score":0.46235379576683044},{"id":"https://openalex.org/C2982854487","wikidata":"https://www.wikidata.org/wiki/Q9128","display_name":"Light source","level":2,"score":0.42535674571990967},{"id":"https://openalex.org/C2992829110","wikidata":"https://www.wikidata.org/wiki/Q3921615","display_name":"First generation","level":3,"score":0.4166647791862488},{"id":"https://openalex.org/C2992067456","wikidata":"https://www.wikidata.org/wiki/Q210064","display_name":"Artificial light","level":3,"score":0.4111485183238983},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.334720253944397},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3324809968471527},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.32592523097991943},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.30039653182029724},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.2845773696899414},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16463354229927063},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C36365805","wikidata":"https://www.wikidata.org/wiki/Q194411","display_name":"Illuminance","level":2,"score":0.0},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/ecj.10394","doi":"https://doi.org/10.1002/ecj.10394","is_oa":false,"landing_page_url":"https://doi.org/10.1002/ecj.10394","pdf_url":null,"source":{"id":"https://openalex.org/S155686367","display_name":"Electronics and Communications in Japan","issn_l":"0424-8368","issn":["0424-8368","1936-6116","1942-9533","1942-9541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","poland-20","russia-white-list-4"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Electronics and Communications in Japan","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W4233354764"],"related_works":["https://openalex.org/W2023695672","https://openalex.org/W2600759784","https://openalex.org/W2017701248","https://openalex.org/W1921127572","https://openalex.org/W2385882037","https://openalex.org/W1939873831","https://openalex.org/W2555938356","https://openalex.org/W2914649531","https://openalex.org/W3022743946","https://openalex.org/W4232048656"],"abstract_inverted_index":{"Abstract":[0],"LED":[1,61,100],"is":[2,66],"the":[3,12,16,21,47,58,96],"fourth":[4],"and":[5,20,43,46,70,77,80],"latest":[6,97],"generation":[7],"of":[8,60],"light":[9,35,55,89],"sources,":[10],"following":[11],"first\u2010generation":[13],"incandescent":[14],"lamps,":[15,19],"second\u2010generation":[17],"fluorescent":[18],"third\u2010generation":[22],"HID":[23],"lamps.":[24],"Their":[25],"excellent":[26],"characteristics,":[27],"such":[28],"as":[29],"high":[30],"efficiency,":[31],"long":[32],"life,":[33],"compactness,":[34],"weight,":[36],"zero":[37],"mercury":[38],"content,":[39],"very":[40],"slight":[41],"IR":[42],"UV":[44],"emissions,":[45],"like,":[48],"are":[49,91],"advantages":[50],"in":[51,68,99,115],"comparison":[52],"with":[53,87],"conventional":[54,88],"sources.":[56],"With":[57],"progress":[59],"lighting":[62],"technologies,":[63],"their":[64],"application":[65],"spreading":[67],"sign":[69],"display":[71],"devices,":[72],"spot":[73],"lighting,":[74,76,79],"base":[75],"security":[78],"new":[81],"applications":[82],"that":[83],"cannot":[84],"be":[85],"realized":[86],"sources":[90],"expected.":[92],"This":[93],"article":[94],"reports":[95],"trends":[98],"lighting.":[101],"\u00a9":[102],"2011":[103],"Wiley":[104,116],"Periodicals,":[105],"Inc.":[106],"Electron":[107],"Comm":[108],"Jpn,":[109],"95(1):":[110],"1\u20137,":[111],"2012;":[112],"Published":[113],"online":[114],"Online":[117],"Library":[118],"(":[119],"wileyonlinelibrary.com":[120],").":[121],"DOI":[122],"10.1002/ecj.10394":[123]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}