{"id":"https://openalex.org/W2966124706","doi":"https://doi.org/10.1109/isie.2019.8781180","title":"Enhancement of Depth Range in LED-based Holographic Near-Eye Display Using Focus Tunable Device","display_name":"Enhancement of Depth Range in LED-based Holographic Near-Eye Display Using Focus Tunable Device","publication_year":2019,"publication_date":"2019-06-01","ids":{"openalex":"https://openalex.org/W2966124706","doi":"https://doi.org/10.1109/isie.2019.8781180","mag":"2966124706"},"language":"en","primary_location":{"id":"doi:10.1109/isie.2019.8781180","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isie.2019.8781180","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 28th International Symposium on Industrial Electronics (ISIE)","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/A5045401509","display_name":"Dongyeon Kim","orcid":"https://orcid.org/0000-0003-4141-304X"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Dongyeon Kim","raw_affiliation_strings":["School of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100678620","display_name":"Seungjae Lee","orcid":"https://orcid.org/0000-0002-7194-8216"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seungjae Lee","raw_affiliation_strings":["School of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039153779","display_name":"Jaebum Cho","orcid":"https://orcid.org/0000-0002-7674-9443"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaebum Cho","raw_affiliation_strings":["School of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071152680","display_name":"Dukho Lee","orcid":"https://orcid.org/0000-0002-1805-3456"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dukho Lee","raw_affiliation_strings":["School of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076760477","display_name":"Kiseung Bang","orcid":"https://orcid.org/0000-0001-7019-2798"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kiseung Bang","raw_affiliation_strings":["School of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080556169","display_name":"Byoungho Lee","orcid":"https://orcid.org/0000-0002-0477-9539"},"institutions":[{"id":"https://openalex.org/I139264467","display_name":"Seoul National University","ror":"https://ror.org/04h9pn542","country_code":"KR","type":"education","lineage":["https://openalex.org/I139264467"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Byoungho Lee","raw_affiliation_strings":["School of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Computer Engineering, Seoul National University, Seoul, South Korea","institution_ids":["https://openalex.org/I139264467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5045401509"],"corresponding_institution_ids":["https://openalex.org/I139264467"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.11673483,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"9527","issue":null,"first_page":"2388","last_page":"2391"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11408","display_name":"Advanced Optical Imaging Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T11408","display_name":"Advanced Optical Imaging Technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T11050","display_name":"Photorefractive and Nonlinear Optics","score":0.9908999800682068,"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/T10648","display_name":"Virtual Reality Applications and Impacts","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/holography","display_name":"Holography","score":0.8388765454292297},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.6679271459579468},{"id":"https://openalex.org/keywords/holographic-display","display_name":"Holographic display","score":0.6635043621063232},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.638468861579895},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.6183837652206421},{"id":"https://openalex.org/keywords/lens","display_name":"Lens (geology)","score":0.5969548225402832},{"id":"https://openalex.org/keywords/depth-of-focus","display_name":"Depth of focus (tectonics)","score":0.5290557146072388},{"id":"https://openalex.org/keywords/led-display","display_name":"LED display","score":0.48497796058654785},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.4662313461303711},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46030595898628235},{"id":"https://openalex.org/keywords/speckle-noise","display_name":"Speckle noise","score":0.42969414591789246},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.4176430106163025},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3959292471408844},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.38942500948905945},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.233483225107193}],"concepts":[{"id":"https://openalex.org/C187590223","wikidata":"https://www.wikidata.org/wiki/Q527628","display_name":"Holography","level":2,"score":0.8388765454292297},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.6679271459579468},{"id":"https://openalex.org/C7079719","wikidata":"https://www.wikidata.org/wiki/Q3557228","display_name":"Holographic display","level":3,"score":0.6635043621063232},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.638468861579895},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.6183837652206421},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.5969548225402832},{"id":"https://openalex.org/C89002693","wikidata":"https://www.wikidata.org/wiki/Q1538481","display_name":"Depth of focus (tectonics)","level":4,"score":0.5290557146072388},{"id":"https://openalex.org/C2780301859","wikidata":"https://www.wikidata.org/wiki/Q13427211","display_name":"LED display","level":2,"score":0.48497796058654785},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.4662313461303711},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46030595898628235},{"id":"https://openalex.org/C180940675","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle noise","level":3,"score":0.42969414591789246},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.4176430106163025},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3959292471408844},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.38942500948905945},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.233483225107193},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"score":0.0},{"id":"https://openalex.org/C58097730","wikidata":"https://www.wikidata.org/wiki/Q176318","display_name":"Subduction","level":3,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isie.2019.8781180","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isie.2019.8781180","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE 28th International Symposium on Industrial Electronics (ISIE)","raw_type":"proceedings-article"},{"id":"pmh:oai:s-space.snu.ac.kr:10371/186739","is_oa":false,"landing_page_url":"https://hdl.handle.net/10371/186739","pdf_url":null,"source":{"id":"https://openalex.org/S4306401345","display_name":"Seoul National University Open Repository (Seoul National University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I139264467","host_organization_name":"Seoul National University","host_organization_lineage":["https://openalex.org/I139264467"],"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"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.46000000834465027,"display_name":"Life below water"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320332195","display_name":"Samsung","ror":"https://ror.org/04w3jy968"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W137864573","https://openalex.org/W796848988","https://openalex.org/W1658472922","https://openalex.org/W1983348509","https://openalex.org/W1993420528","https://openalex.org/W2001059359","https://openalex.org/W2042872178","https://openalex.org/W2052726807","https://openalex.org/W2084047411","https://openalex.org/W2100810101","https://openalex.org/W2118549781","https://openalex.org/W2132719795","https://openalex.org/W2254008966","https://openalex.org/W2286507154","https://openalex.org/W2474600496","https://openalex.org/W2512138682","https://openalex.org/W2614113705","https://openalex.org/W2797312338","https://openalex.org/W2803212610","https://openalex.org/W2809404224","https://openalex.org/W2903437862","https://openalex.org/W3105914329","https://openalex.org/W4299286682","https://openalex.org/W6750537288"],"related_works":["https://openalex.org/W2065648684","https://openalex.org/W2009383287","https://openalex.org/W2042914788","https://openalex.org/W2182190754","https://openalex.org/W4321264664","https://openalex.org/W2055824452","https://openalex.org/W2121688719","https://openalex.org/W2727313114","https://openalex.org/W2016481886","https://openalex.org/W4241911733"],"abstract_inverted_index":{"Light":[0],"emitting":[1],"diode":[2],"(LED)":[3],"has":[4],"been":[5],"a":[6,32,44,61],"prominent":[7],"component":[8],"for":[9],"illumination":[10],"source":[11],"of":[12,53,63,79],"holographic":[13,37,65],"displays.":[14],"It":[15],"can":[16,39],"replace":[17],"laser":[18],"in":[19,25,43],"that":[20],"it":[21],"alleviates":[22],"speckle":[23],"noise":[24],"reconstructed":[26],"hologram":[27],"and":[28],"is":[29,82],"regarded":[30],"as":[31],"safer":[33],"source.":[34],"However,":[35],"LED-based":[36,64],"displays":[38],"reconstruct":[40],"an":[41],"image":[42],"limited":[45],"depth":[46,75],"range":[47],"due":[48],"to":[49,72],"partially":[50],"coherent":[51],"characteristic":[52],"LED":[54],"itself.":[55],"In":[56],"this":[57],"paper,":[58],"we":[59],"propose":[60],"prototype":[62],"near-eye":[66],"display":[67],"with":[68],"focus":[69],"tunable":[70],"lens":[71],"expand":[73],"the":[74,80],"range.":[76],"The":[77],"feasibility":[78],"system":[81],"supported":[83],"by":[84],"several":[85],"experimental":[86],"results.":[87]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
