{"id":"https://openalex.org/W4287879376","doi":"https://doi.org/10.3390/s22155557","title":"FPCB as an Acoustic Matching Layer for 1D Linear Ultrasound Transducer Arrays","display_name":"FPCB as an Acoustic Matching Layer for 1D Linear Ultrasound Transducer Arrays","publication_year":2022,"publication_date":"2022-07-25","ids":{"openalex":"https://openalex.org/W4287879376","doi":"https://doi.org/10.3390/s22155557","pmid":"https://pubmed.ncbi.nlm.nih.gov/35898059"},"language":"en","primary_location":{"id":"doi:10.3390/s22155557","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22155557","pdf_url":"https://www.mdpi.com/1424-8220/22/15/5557/pdf?version=1659592444","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/22/15/5557/pdf?version=1659592444","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101468217","display_name":"Taemin Lee","orcid":"https://orcid.org/0000-0001-8217-6752"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Taemin Lee","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea"],"raw_orcid":"https://orcid.org/0000-0001-8217-6752","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101815433","display_name":"Joontaek Jung","orcid":"https://orcid.org/0000-0002-2604-2626"},"institutions":[{"id":"https://openalex.org/I4210164985","display_name":"National NanoFab Center","ror":"https://ror.org/05k1va520","country_code":"KR","type":"facility","lineage":["https://openalex.org/I157485424","https://openalex.org/I4210164985"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joontaek Jung","raw_affiliation_strings":["Office of Nano Convergence Technology, National NanoFab Center, Daejeon 34141, Korea"],"raw_orcid":"https://orcid.org/0000-0002-2604-2626","affiliations":[{"raw_affiliation_string":"Office of Nano Convergence Technology, National NanoFab Center, Daejeon 34141, Korea","institution_ids":["https://openalex.org/I4210164985"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028983079","display_name":"Sang Mok Lee","orcid":"https://orcid.org/0000-0002-9018-8216"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sang-Mok Lee","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009658289","display_name":"Jongcheol Park","orcid":"https://orcid.org/0000-0003-4606-0036"},"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"]},{"id":"https://openalex.org/I4210164985","display_name":"National NanoFab Center","ror":"https://ror.org/05k1va520","country_code":"KR","type":"facility","lineage":["https://openalex.org/I157485424","https://openalex.org/I4210164985"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jongcheol Park","raw_affiliation_strings":["Office of Nano Convergence Technology, National NanoFab Center, Daejeon 34141, Korea","Samsung Foundry, Samsung Electronics Co., Ltd., Hwaseong 18448, Korea"],"raw_orcid":"https://orcid.org/0000-0003-4606-0036","affiliations":[{"raw_affiliation_string":"Office of Nano Convergence Technology, National NanoFab Center, Daejeon 34141, Korea","institution_ids":["https://openalex.org/I4210164985"]},{"raw_affiliation_string":"Samsung Foundry, Samsung Electronics Co., Ltd., Hwaseong 18448, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024380836","display_name":"Jae\u2010Hyeong Park","orcid":"https://orcid.org/0000-0001-7035-286X"},"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"]},{"id":"https://openalex.org/I4210164985","display_name":"National NanoFab Center","ror":"https://ror.org/05k1va520","country_code":"KR","type":"facility","lineage":["https://openalex.org/I157485424","https://openalex.org/I4210164985"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jae-Hyeong Park","raw_affiliation_strings":["Office of Nano Convergence Technology, National NanoFab Center, Daejeon 34141, Korea","Samsung Foundry, Samsung Electronics Co., Ltd., Hwaseong 18448, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Office of Nano Convergence Technology, National NanoFab Center, Daejeon 34141, Korea","institution_ids":["https://openalex.org/I4210164985"]},{"raw_affiliation_string":"Samsung Foundry, Samsung Electronics Co., Ltd., Hwaseong 18448, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026879812","display_name":"Kyung\u2010Wook Paik","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyung-Wook Paik","raw_affiliation_strings":["Department of Materials Science and Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Materials Science and Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049159170","display_name":"Hyunjoo J. Lee","orcid":"https://orcid.org/0000-0001-9963-2515"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Hyunjoo J. Lee","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Daejeon 34141, Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5049159170"],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.7356,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.65420693,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"22","issue":"15","first_page":"5557","last_page":"5557"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/transducer","display_name":"Transducer","score":0.8248074054718018},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.6778239607810974},{"id":"https://openalex.org/keywords/ultrasonic-sensor","display_name":"Ultrasonic sensor","score":0.6296907663345337},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.624709963798523},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.5994819402694702},{"id":"https://openalex.org/keywords/ultrasound","display_name":"Ultrasound","score":0.5378555059432983},{"id":"https://openalex.org/keywords/piezoelectricity","display_name":"Piezoelectricity","score":0.5013329982757568},{"id":"https://openalex.org/keywords/flexible-electronics","display_name":"Flexible electronics","score":0.49459215998649597},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.45403337478637695},{"id":"https://openalex.org/keywords/polyimide","display_name":"Polyimide","score":0.4436432719230652},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2702469527721405},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.22800001502037048},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.14136067032814026},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.125654399394989}],"concepts":[{"id":"https://openalex.org/C56318395","wikidata":"https://www.wikidata.org/wiki/Q215928","display_name":"Transducer","level":2,"score":0.8248074054718018},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6778239607810974},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.6296907663345337},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.624709963798523},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.5994819402694702},{"id":"https://openalex.org/C143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","level":2,"score":0.5378555059432983},{"id":"https://openalex.org/C100082104","wikidata":"https://www.wikidata.org/wiki/Q183759","display_name":"Piezoelectricity","level":2,"score":0.5013329982757568},{"id":"https://openalex.org/C84967400","wikidata":"https://www.wikidata.org/wiki/Q1066289","display_name":"Flexible electronics","level":2,"score":0.49459215998649597},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.45403337478637695},{"id":"https://openalex.org/C2780965675","wikidata":"https://www.wikidata.org/wiki/Q145958","display_name":"Polyimide","level":3,"score":0.4436432719230652},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2702469527721405},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.22800001502037048},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.14136067032814026},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.125654399394989},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000162","descriptor_name":"Acoustics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000162","descriptor_name":"Acoustics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000162","descriptor_name":"Acoustics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004867","descriptor_name":"Equipment Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014159","descriptor_name":"Transducers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014159","descriptor_name":"Transducers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014159","descriptor_name":"Transducers","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017097","descriptor_name":"Electric Impedance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017097","descriptor_name":"Electric Impedance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017097","descriptor_name":"Electric Impedance","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s22155557","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22155557","pdf_url":"https://www.mdpi.com/1424-8220/22/15/5557/pdf?version=1659592444","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:35898059","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35898059","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:951b1c055dae434b8bde6f452b8e61e9","is_oa":true,"landing_page_url":"https://doaj.org/article/951b1c055dae434b8bde6f452b8e61e9","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 22, Iss 15, p 5557 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/15/5557/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22155557","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 22; Issue 15; Pages: 5557","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9332256","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9332256","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s22155557","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22155557","pdf_url":"https://www.mdpi.com/1424-8220/22/15/5557/pdf?version=1659592444","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.8399999737739563,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1601141245","display_name":null,"funder_award_id":"2019R1A2C2002084","funder_id":"https://openalex.org/F4320336895","funder_display_name":"National NanoFab Center"},{"id":"https://openalex.org/G2274289202","display_name":null,"funder_award_id":"202013B05","funder_id":"https://openalex.org/F4320318847","funder_display_name":"Korea Medical Device Development Fund"},{"id":"https://openalex.org/G4067378956","display_name":null,"funder_award_id":"2019R1A2C2002084","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G5793954894","display_name":null,"funder_award_id":"1711160154","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G6173968821","display_name":null,"funder_award_id":"202013B05","funder_id":"https://openalex.org/F4320336895","funder_display_name":"National NanoFab Center"},{"id":"https://openalex.org/G6757109780","display_name":null,"funder_award_id":"2021M3F3A2A01037365","funder_id":"https://openalex.org/F4320336895","funder_display_name":"National NanoFab Center"},{"id":"https://openalex.org/G7472303119","display_name":null,"funder_award_id":"2021M3F3A2A01037365","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G749132307","display_name":null,"funder_award_id":"202013B05","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G8377929695","display_name":null,"funder_award_id":"1711160154","funder_id":"https://openalex.org/F4320336895","funder_display_name":"National NanoFab Center"}],"funders":[{"id":"https://openalex.org/F4320318847","display_name":"Korea Medical Device Development Fund","ror":null},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"},{"id":"https://openalex.org/F4320336895","display_name":"National NanoFab Center","ror":"https://ror.org/05k1va520"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4287879376.pdf","grobid_xml":"https://content.openalex.org/works/W4287879376.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W1575550094","https://openalex.org/W1894852965","https://openalex.org/W2019622670","https://openalex.org/W2041966892","https://openalex.org/W2042344621","https://openalex.org/W2042347101","https://openalex.org/W2061176462","https://openalex.org/W2062892091","https://openalex.org/W2078464847","https://openalex.org/W2083573859","https://openalex.org/W2106715790","https://openalex.org/W2108661573","https://openalex.org/W2111218319","https://openalex.org/W2132987125","https://openalex.org/W2146938801","https://openalex.org/W2155573342","https://openalex.org/W2303867122","https://openalex.org/W2552659629","https://openalex.org/W2593727145","https://openalex.org/W2618160630","https://openalex.org/W2886330463","https://openalex.org/W2928614594","https://openalex.org/W2977510552","https://openalex.org/W3001071914","https://openalex.org/W3033468781","https://openalex.org/W3045443807","https://openalex.org/W3159500136","https://openalex.org/W3184052279","https://openalex.org/W3214360066","https://openalex.org/W4200359934","https://openalex.org/W4226271083"],"related_works":["https://openalex.org/W2071100647","https://openalex.org/W4214695150","https://openalex.org/W2916874140","https://openalex.org/W1970751963","https://openalex.org/W2162543021","https://openalex.org/W2070855277","https://openalex.org/W2366424944","https://openalex.org/W2089829884","https://openalex.org/W3034962873","https://openalex.org/W2948583149"],"abstract_inverted_index":{"An":[0],"acoustic":[1,44,62],"matching":[2,45,63,99,124,135,149],"layer":[3,64,100,150],"is":[4,127,146],"an":[5,9,61,117,147],"essential":[6],"component":[7],"of":[8,32,116,129],"ultrasound":[10,15,93,110,118,154],"transducer":[11,83,94,119,155],"to":[12,114],"achieve":[13],"maximum":[14],"transmission":[16,139],"efficiency.":[17],"Here,":[18],"we":[19],"develop":[20],"a":[21,28,42,48,75],"flexible":[22,49],"printed":[23],"circuit":[24],"board":[25],"(FPCB)":[26],"with":[27,96,121],"composite":[29,134],"structure":[30],"consisting":[31],"multiple":[33],"polyimide":[34],"and":[35,38,51,68,86,108],"copper":[36],"layers":[37],"demonstrate":[39],"it":[40],"as":[41,60,74],"novel":[43],"layer.":[46],"With":[47],"substrate":[50],"robust":[52],"ACF":[53],"bonding,":[54],"the":[55,69,78,82,87,97,122,130,143],"FPCB":[56,98,145],"not":[57],"only":[58],"serves":[59],"between":[65,81],"piezoelectric":[66],"elements":[67,85],"surrounding":[70],"medium":[71],"but":[72],"also":[73],"ground":[76],"for":[77,151],"electrical":[79],"connection":[80],"array":[84,95,120],"folded":[88],"substrate.":[89],"A":[90],"1D":[91,152],"linear":[92,153],"exhibits":[101],"larger":[102],"output":[103],"pressure,":[104],"wider":[105],"-3dB":[106],"bandwidth,":[107],"higher":[109],"beam":[111],"intensity":[112],"compared":[113],"that":[115,142],"alumina/epoxy":[123],"layer,":[125],"which":[126],"one":[128],"most":[131],"commonly":[132],"applied":[133],"layers.":[136],"The":[137],"enhanced":[138],"performance":[140],"verifies":[141],"proposed":[144],"excellent":[148],"arrays.":[156]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}