{"id":"https://openalex.org/W3133712598","doi":"https://doi.org/10.1109/isscc42613.2021.9366035","title":"28.2 A 400-to-1000nm 24\u03bc W Monolithic PPG Sensor with 0.3A/W Spectral Responsivity for Miniature Wearables","display_name":"28.2 A 400-to-1000nm 24\u03bc W Monolithic PPG Sensor with 0.3A/W Spectral Responsivity for Miniature Wearables","publication_year":2021,"publication_date":"2021-02-13","ids":{"openalex":"https://openalex.org/W3133712598","doi":"https://doi.org/10.1109/isscc42613.2021.9366035","mag":"3133712598"},"language":"en","primary_location":{"id":"doi:10.1109/isscc42613.2021.9366035","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc42613.2021.9366035","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Solid- State Circuits Conference (ISSCC)","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/A5090766944","display_name":"Sung\u2010Jin Jung","orcid":"https://orcid.org/0000-0003-1258-2549"},"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":true,"raw_author_name":"Sung-jin Jung","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108404976","display_name":"Je-Il Ryu","orcid":null},"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":"Jeil Ryu","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025798212","display_name":"Wanghyun Kim","orcid":null},"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":"Wanghyun Kim","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100399233","display_name":"Seung\u2010Hoon Lee","orcid":"https://orcid.org/0000-0002-8307-8588"},"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":"Seunghoon Lee","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008826412","display_name":"Jong\u2010Boo Kim","orcid":null},"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":"Jongboo Kim","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029862533","display_name":"Hyelim Park","orcid":"https://orcid.org/0000-0002-1420-7526"},"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":"Hyelim Park","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000966219","display_name":"Taeyoul Jang","orcid":null},"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":"Taeyoul Jang","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110747148","display_name":"Haedo Jeong","orcid":null},"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":"Haedo Jeong","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089871156","display_name":"Ju-Hwa Kim","orcid":null},"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":"Juhwa Kim","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100599879","display_name":"Jeong-Ho Park","orcid":"https://orcid.org/0000-0001-9382-3476"},"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":"Jeongho Park","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010131318","display_name":"Rae-Young Kim","orcid":"https://orcid.org/0000-0002-3753-7720"},"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":"Raeyoung Kim","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100688341","display_name":"Jeong\u2010Hoon Park","orcid":"https://orcid.org/0000-0001-8526-6630"},"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":"Jeonghoon Park","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017918936","display_name":"HeeJae Jo","orcid":null},"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":"HeeJae Jo","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091404497","display_name":"Whee Jin Kim","orcid":null},"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":"Whee Jin Kim","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041905249","display_name":"Jangbeom Yang","orcid":null},"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":"Jangbeom Yang","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087020955","display_name":"Bongjin Sohn","orcid":null},"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":"Bongjin Sohn","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089322713","display_name":"Yuncheol Han","orcid":null},"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":"Yuncheol Han","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064894802","display_name":"Inchun Lim","orcid":null},"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":"Inchun Lim","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089870548","display_name":"Seoung-Jae Yoo","orcid":null},"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":"Seoungjae Yoo","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080351857","display_name":"Changsoon Park","orcid":"https://orcid.org/0000-0002-6639-5784"},"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":"Changsoon Park","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066535998","display_name":"Dae-Geun Jang","orcid":"https://orcid.org/0000-0002-8393-2836"},"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":"Dae-geun Jang","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063292111","display_name":"Byung-Hoon Ko","orcid":"https://orcid.org/0009-0009-7947-7488"},"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":"Byung-Hoon Ko","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048077259","display_name":"Jeongwook Lim","orcid":"https://orcid.org/0000-0003-1395-3145"},"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":"Jeongwook Lim","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023133820","display_name":"Jihon Kim","orcid":"https://orcid.org/0000-0003-4737-474X"},"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":"Jihon Kim","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100767526","display_name":"Kyungho Lee","orcid":"https://orcid.org/0000-0001-5681-6816"},"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":"Kyungho Lee","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049248079","display_name":"Jesuk Lee","orcid":null},"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":"Jesuk Lee","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010085311","display_name":"Yongin Park","orcid":null},"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":"Yongin Park","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100573804","display_name":"Long Yan","orcid":null},"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":"Long Yan","raw_affiliation_strings":["Samsung Electronics, Hwaseong, Korea"],"affiliations":[{"raw_affiliation_string":"Samsung Electronics, Hwaseong, Korea","institution_ids":["https://openalex.org/I2250650973"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":28,"corresponding_author_ids":["https://openalex.org/A5090766944"],"corresponding_institution_ids":["https://openalex.org/I2250650973"],"apc_list":null,"apc_paid":null,"fwci":0.8356,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.68400772,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"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/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9998999834060669,"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/T11472","display_name":"Analytical Chemistry and Sensors","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/1502","display_name":"Bioengineering"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9912999868392944,"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/photoplethysmogram","display_name":"Photoplethysmogram","score":0.8124378323554993},{"id":"https://openalex.org/keywords/responsivity","display_name":"Responsivity","score":0.6692522764205933},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.6376004219055176},{"id":"https://openalex.org/keywords/photodiode","display_name":"Photodiode","score":0.5846744179725647},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.546027660369873},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5372830033302307},{"id":"https://openalex.org/keywords/light-emitting-diode","display_name":"Light-emitting diode","score":0.4443090558052063},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3592304587364197},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.3505045473575592},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3377208113670349},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.32543954253196716},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2531106472015381},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.21486690640449524},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1617913842201233},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.1547335386276245}],"concepts":[{"id":"https://openalex.org/C116390426","wikidata":"https://www.wikidata.org/wiki/Q7187885","display_name":"Photoplethysmogram","level":3,"score":0.8124378323554993},{"id":"https://openalex.org/C178889773","wikidata":"https://www.wikidata.org/wiki/Q7316011","display_name":"Responsivity","level":3,"score":0.6692522764205933},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.6376004219055176},{"id":"https://openalex.org/C751236","wikidata":"https://www.wikidata.org/wiki/Q175943","display_name":"Photodiode","level":2,"score":0.5846744179725647},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.546027660369873},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5372830033302307},{"id":"https://openalex.org/C176666156","wikidata":"https://www.wikidata.org/wiki/Q25504","display_name":"Light-emitting diode","level":2,"score":0.4443090558052063},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3592304587364197},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.3505045473575592},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3377208113670349},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.32543954253196716},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2531106472015381},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.21486690640449524},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1617913842201233},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.1547335386276245}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isscc42613.2021.9366035","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc42613.2021.9366035","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Solid- State Circuits Conference (ISSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2151713296","https://openalex.org/W2769693316","https://openalex.org/W2921356986","https://openalex.org/W3015426613","https://openalex.org/W6940366691"],"related_works":["https://openalex.org/W2732360296","https://openalex.org/W1994871954","https://openalex.org/W3134287205","https://openalex.org/W2103801052","https://openalex.org/W2117895811","https://openalex.org/W4307903441","https://openalex.org/W4205793574","https://openalex.org/W2752471724","https://openalex.org/W4225612652","https://openalex.org/W2026118583"],"abstract_inverted_index":{"Incorporating":[0],"different":[1],"wavelength":[2],"(400":[3],"to":[4,13,81,101,154,197,200],"1000nm)":[5,198],"LEDs,":[6],"photoplethysmography":[7],"(PPG)":[8],"sensors":[9,58],"allow":[10],"wearable":[11],"devices":[12],"monitor":[14],"various":[15],"health":[16],"parameters":[17],"such":[18],"as":[19,94],"heart":[20,103],"rate":[21],"(HR),":[22],"oxygen":[23],"saturation":[24],"(SpO":[25],"<sub":[26],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[27,227],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[28],"),":[29],"and":[30,68,113,134,169,187,224],"blood":[31,106],"pressure":[32],"(BP).":[33],"Nowadays,":[34],"PPG":[35,57,86,126,185],"sensing":[36],"technology":[37,211],"at":[38,54,117],"the":[39,47,55,95,98,111,118,164,170],"wrist":[40],"is":[41,79,129,145,204],"well":[42],"established.":[43],"To":[44],"cope":[45],"with":[46,64,151],"large":[48],"degree":[49],"of":[50,149],"motion":[51,115],"turbulence":[52],"presented":[53],"wrist,":[56],"use":[59,82],"Green":[60],"(Gr)":[61],"LEDs":[62],"together":[63],"multiple":[65],"photodiodes":[66],"(PD),":[67],"they":[69],"are":[70],"driven":[71],"by":[72,180,206],"wide-dynamic-range":[73],"(DR)":[74],"current-sensing":[75],"front-ends":[76],"[1].":[77],"It":[78],"attractive":[80],"a":[83,89,125,182],"near-infra-red":[84],"(nIR)":[85],"sensor":[87,127,203],"in":[88,138],"True":[90],"Wireless":[91],"Stereo":[92],"(TWS),":[93],"ear":[96],"provides":[97],"best":[99],"site":[100],"measure":[102],"rhythm":[104],"(more":[105],"flow,":[107],"constant":[108],"distance":[109],"from":[110,217],"heart,":[112],"less":[114],"than":[116,192],"finger":[119],"or":[120],"wrist).":[121],"However,":[122,163],"TWS":[123],"requires":[124],"that":[128],"more":[130,191],"stringent":[131],"on":[132],"size":[133],"power":[135,157,223],"consumption":[136],"(shown":[137],"Fig.":[139],"28.2.1).":[140],"A":[141],"promising":[142],"solution":[143],"[2,3]":[144],"integrating":[146],"an":[147,152],"array":[148],"PDs":[150],"ADC":[153],"dramatically":[155],"reduce":[156],"while":[158,219],"also":[159],"providing":[160,212],"monolithic":[161,184],"integration.":[162],"limited":[165],"DR":[166,214],"(<;":[167],"80dB)":[168],"poor":[171],"spectral":[172,189],"responsivity":[173,190],"remain":[174],"challenging.":[175],"This":[176],"work":[177],"advances":[178],"[1]":[179],"demonstrating":[181],"CMOS":[183,210],"sensor,":[186],"improves":[188],"4\u00d7":[193],"(0.3A/W":[194],"across":[195],"400":[196],"compared":[199],"[2].":[201],"The":[202],"fabricated":[205],"back-side":[207],"illumination":[208],"(BSI)":[209],"90dB":[213],"(18dB":[215],"improvement":[216],"[3])":[218],"consuming":[220],"only":[221],"24\u03bcW":[222],"5.5mm":[225],"<sup":[226],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[228],"silicon":[229],"area.":[230]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
