{"id":"https://openalex.org/W2115698257","doi":"https://doi.org/10.1109/essderc.2010.5617734","title":"High power LEDs for solid state lighting","display_name":"High power LEDs for solid state lighting","publication_year":2010,"publication_date":"2010-09-01","ids":{"openalex":"https://openalex.org/W2115698257","doi":"https://doi.org/10.1109/essderc.2010.5617734","mag":"2115698257"},"language":"en","primary_location":{"id":"doi:10.1109/essderc.2010.5617734","doi":"https://doi.org/10.1109/essderc.2010.5617734","is_oa":false,"landing_page_url":"https://doi.org/10.1109/essderc.2010.5617734","pdf_url":null,"source":{"id":"https://openalex.org/S4306418380","display_name":"European Solid-State Device Research Conference","issn_l":"1930-8876","issn":["1930-8876","2378-6558"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 Proceedings of the European Solid State Device Research Conference","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","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/A5109208708","display_name":"Berthold Hahn","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387154934","display_name":"Osram Opto Semiconductors","ror":"https://ror.org/05v6nhz77","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210103613","https://openalex.org/I4387154934"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Berthold Hahn","raw_affiliation_strings":["Osram Opto Semiconductors GmbH and Company, Regensburg, Germany","Osram Opto Semiconductors, 93155 Regensburg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Osram Opto Semiconductors GmbH and Company, Regensburg, Germany","institution_ids":["https://openalex.org/I4387154934"]},{"raw_affiliation_string":"Osram Opto Semiconductors, 93155 Regensburg, Germany","institution_ids":["https://openalex.org/I4387154934"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5109208708"],"corresponding_institution_ids":["https://openalex.org/I4387154934"],"apc_list":null,"apc_paid":null,"fwci":2.7715,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.90579453,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"57","last_page":"63"},"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":1.0,"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":1.0,"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/T10097","display_name":"Luminescence Properties of Advanced Materials","score":0.0,"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"}},{"id":"https://openalex.org/T12309","display_name":"solar cell performance optimization","score":0.0,"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/high-power-leds","display_name":"high-power LEDs","score":0.9179999828338623},{"id":"https://openalex.org/keywords/solid-state-lighting","display_name":"solid-state lighting","score":0.9580000042915344},{"id":"https://openalex.org/keywords/auger-recombination","display_name":"Auger recombination","score":0.9160000085830688},{"id":"https://openalex.org/keywords/carrier-concentration","display_name":"carrier concentration","score":0.47600001096725464},{"id":"https://openalex.org/keywords/extraction-efficiency","display_name":"extraction efficiency","score":0.7680000066757202},{"id":"https://openalex.org/keywords/integrated-circuit-design","display_name":"integrated circuit design","score":0.8370000123977661},{"id":"https://openalex.org/keywords/phosphor-conversion","display_name":"phosphor conversion","score":0.8109999895095825},{"id":"https://openalex.org/keywords/white-leds","display_name":"white LEDs","score":0.6230000257492065},{"id":"https://openalex.org/keywords/green-leds","display_name":"green LEDs","score":0.6930000185966492},{"id":"https://openalex.org/keywords/led-packaging","display_name":"LED packaging","score":0.5799999833106995}],"concepts":[{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.8562184572219849},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.7081445455551147},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6600961685180664},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.5645997524261475},{"id":"https://openalex.org/C136525101","wikidata":"https://www.wikidata.org/wiki/Q5428139","display_name":"Fabrication","level":3,"score":0.5564762949943542},{"id":"https://openalex.org/C124385694","wikidata":"https://www.wikidata.org/wiki/Q11248330","display_name":"Phosphor","level":2,"score":0.5374174118041992},{"id":"https://openalex.org/C61082081","wikidata":"https://www.wikidata.org/wiki/Q1370570","display_name":"Solid-state lighting","level":3,"score":0.4473617374897003},{"id":"https://openalex.org/C206991015","wikidata":"https://www.wikidata.org/wiki/Q192704","display_name":"Energy conversion efficiency","level":2,"score":0.41148635745048523},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.36061614751815796},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.2353636920452118},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13282454013824463},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/essderc.2010.5617734","doi":"https://doi.org/10.1109/essderc.2010.5617734","is_oa":false,"landing_page_url":"https://doi.org/10.1109/essderc.2010.5617734","pdf_url":null,"source":{"id":"https://openalex.org/S4306418380","display_name":"European Solid-State Device Research Conference","issn_l":"1930-8876","issn":["1930-8876","2378-6558"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":["jufo-1","norway-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 Proceedings of the European Solid State Device Research Conference","raw_type":"proceedings-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":6,"referenced_works":["https://openalex.org/W1967555032","https://openalex.org/W1977130247","https://openalex.org/W2006783313","https://openalex.org/W2052320970","https://openalex.org/W2077664103","https://openalex.org/W2095186770"],"related_works":["https://openalex.org/W2006456055","https://openalex.org/W2081011358","https://openalex.org/W2120415372","https://openalex.org/W2171503030","https://openalex.org/W2152526377","https://openalex.org/W2094261632","https://openalex.org/W2159405204","https://openalex.org/W2112090824","https://openalex.org/W2952393857","https://openalex.org/W2073484148"],"abstract_inverted_index":{"For":[0],"solid":[1],"stated":[2],"lighting":[3],"high":[4,10,44,142,170],"light":[5,163],"output":[6],"in":[7,67,88,106,145],"combination":[8,146],"with":[9,126,147],"conversion":[11,154],"efficacy":[12],"is":[13,34,82,118],"essential.":[14],"High":[15],"efficiencies":[16,148],"are":[17],"relatively":[18],"easy":[19],"to":[20,29,39,53,134],"realize":[21],"at":[22],"low":[23],"current":[24,33,143],"densities,":[25],"but":[26],"efficiency":[27,72,120,132],"tends":[28],"decline":[30],"as":[31,99],"the":[32,41,62,84,102,112,130,157],"cranked":[35],"up.":[36],"In":[37,56],"order":[38],"overcome":[40],"barriers":[42],"for":[43,78,122,151],"flux":[45,171],"LEDs,":[46,108],"both":[47],"epitaxy":[48,92],"and":[49,73,90],"chip":[50,69,139],"design":[51,140],"have":[52],"be":[54,135],"optimized.":[55],"this":[57],"paper":[58],"we":[59],"report":[60],"on":[61],"improvement":[63,121],"of":[64,101,111,159,169],"ThinGaN\u00aePowerLED":[65],"structures":[66],"epitaxy,":[68],"design,":[70],"phosphor":[71],"package":[74],"design.":[75],"A":[76,137],"key":[77],"improving":[79],"LED":[80],"performance":[81],"understanding":[83],"carrier":[85,113],"loss":[86,104],"mechanisms":[87,105],"blue":[89],"green":[91,162],"structures.":[93],"Assuming":[94],"an":[95],"indirect":[96],"Auger":[97],"effect":[98],"one":[100],"major":[103],"InGaN":[107],"a":[109],"reduction":[110],"density":[114],"per":[115],"emitting":[116],"well":[117],"enabling":[119],"blue/green":[123],"LEDs.":[124],"Along":[125],"improved":[127],"epi":[128],"designs":[129],"extraction":[131],"had":[133],"improved.":[136],"new":[138,167],"allows":[141],"operation":[144],"beyond":[149],"1001m/W":[150],"white.":[152],"New":[153],"schemes":[155],"allow":[156],"fabrication":[158],"extremely":[160],"efficient":[161],"sources,":[164],"which":[165],"enable":[166],"generations":[168],"projection":[172],"applications.":[173]},"counts_by_year":[{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2016-06-24T00:00:00"}