{"id":"https://openalex.org/W4405845021","doi":"https://doi.org/10.1109/apccas62602.2024.10808237","title":"Charge-Pump-Circuit Implementation for Increasing Sink Current in Low-Voltage CMOS Retinal-Prosthesis Chips","display_name":"Charge-Pump-Circuit Implementation for Increasing Sink Current in Low-Voltage CMOS Retinal-Prosthesis Chips","publication_year":2024,"publication_date":"2024-11-07","ids":{"openalex":"https://openalex.org/W4405845021","doi":"https://doi.org/10.1109/apccas62602.2024.10808237"},"language":"en","primary_location":{"id":"doi:10.1109/apccas62602.2024.10808237","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas62602.2024.10808237","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)","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/A5093677487","display_name":"Wisaroot Sriitsaranusorn","orcid":"https://orcid.org/0009-0009-9323-8205"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Wisaroot Sriitsaranusorn","raw_affiliation_strings":["Nara Institute of Science and Technology,Graduate School of Science and Technology,Nara,Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology,Graduate School of Science and Technology,Nara,Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015893275","display_name":"Yuki Nakanishi","orcid":"https://orcid.org/0000-0003-3034-4077"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuki Nakanishi","raw_affiliation_strings":["Nara Institute of Science and Technology,Graduate School of Science and Technology,Nara,Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology,Graduate School of Science and Technology,Nara,Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068279356","display_name":"Takaya Hattori","orcid":"https://orcid.org/0009-0005-5721-336X"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takaya Hattori","raw_affiliation_strings":["Nara Institute of Science and Technology,Graduate School of Science and Technology,Nara,Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology,Graduate School of Science and Technology,Nara,Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048257559","display_name":"Kuang-Chih Tso","orcid":"https://orcid.org/0000-0002-1939-6127"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kuang-Chih Tso","raw_affiliation_strings":["Institute for Research Initiatives Nara Institute of Science and Technology,Nara,Japan"],"affiliations":[{"raw_affiliation_string":"Institute for Research Initiatives Nara Institute of Science and Technology,Nara,Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011883310","display_name":"Kenzo Shodo","orcid":"https://orcid.org/0009-0009-9317-0925"},"institutions":[{"id":"https://openalex.org/I4210117075","display_name":"Nidek (Japan)","ror":"https://ror.org/0282x2n68","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210117075"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenzo Shodo","raw_affiliation_strings":["R&#x0026;D Division NIDEK Co., Ltd.,Aichi,Japan"],"affiliations":[{"raw_affiliation_string":"R&#x0026;D Division NIDEK Co., Ltd.,Aichi,Japan","institution_ids":["https://openalex.org/I4210117075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078853590","display_name":"Hironari Takehara","orcid":"https://orcid.org/0000-0001-7689-1186"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hironari Takehara","raw_affiliation_strings":["Nara Institute of Science and Technology,Graduate School of Science and Technology,Nara,Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology,Graduate School of Science and Technology,Nara,Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090538874","display_name":"Yoshinori Sunaga","orcid":"https://orcid.org/0000-0002-8334-9667"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshinori Sunaga","raw_affiliation_strings":["Institute for Research Initiatives Nara Institute of Science and Technology,Nara,Japan"],"affiliations":[{"raw_affiliation_string":"Institute for Research Initiatives Nara Institute of Science and Technology,Nara,Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044646641","display_name":"Makito Haruta","orcid":"https://orcid.org/0000-0002-7155-9018"},"institutions":[{"id":"https://openalex.org/I116680314","display_name":"Chitose Institute of Science and Technology","ror":"https://ror.org/037xccs34","country_code":"JP","type":"education","lineage":["https://openalex.org/I116680314"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Makito Haruta","raw_affiliation_strings":["Chitose Institute of Science and Technology,Faculty of Science and Technology,Hokkaido,Japan"],"affiliations":[{"raw_affiliation_string":"Chitose Institute of Science and Technology,Faculty of Science and Technology,Hokkaido,Japan","institution_ids":["https://openalex.org/I116680314"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078431428","display_name":"Hiroyuki Tashiro","orcid":"https://orcid.org/0000-0001-5669-154X"},"institutions":[{"id":"https://openalex.org/I135598925","display_name":"Kyushu University","ror":"https://ror.org/00p4k0j84","country_code":"JP","type":"education","lineage":["https://openalex.org/I135598925"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyuki Tashiro","raw_affiliation_strings":["Kyushu University,Faculty of Medical Science,Fukuoka,Japan"],"affiliations":[{"raw_affiliation_string":"Kyushu University,Faculty of Medical Science,Fukuoka,Japan","institution_ids":["https://openalex.org/I135598925"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027382882","display_name":"Yasuo Terasawa","orcid":null},"institutions":[{"id":"https://openalex.org/I4210117075","display_name":"Nidek (Japan)","ror":"https://ror.org/0282x2n68","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210117075"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasuo Terasawa","raw_affiliation_strings":["R&#x0026;D Division NIDEK Co., Ltd.,Aichi,Japan"],"affiliations":[{"raw_affiliation_string":"R&#x0026;D Division NIDEK Co., Ltd.,Aichi,Japan","institution_ids":["https://openalex.org/I4210117075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025399403","display_name":"Jun Ohta","orcid":"https://orcid.org/0000-0001-8194-9020"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun Ohta","raw_affiliation_strings":["Institute for Research Initiatives Nara Institute of Science and Technology,Nara,Japan"],"affiliations":[{"raw_affiliation_string":"Institute for Research Initiatives Nara Institute of Science and Technology,Nara,Japan","institution_ids":["https://openalex.org/I75917431"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036088892","display_name":"Kiyotaka Sasagawa","orcid":"https://orcid.org/0000-0002-5718-3958"},"institutions":[{"id":"https://openalex.org/I75917431","display_name":"Nara Institute of Science and Technology","ror":"https://ror.org/05bhada84","country_code":"JP","type":"education","lineage":["https://openalex.org/I75917431"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kiyotaka Sasagawa","raw_affiliation_strings":["Nara Institute of Science and Technology,Graduate School of Science and Technology,Nara,Japan"],"affiliations":[{"raw_affiliation_string":"Nara Institute of Science and Technology,Graduate School of Science and Technology,Nara,Japan","institution_ids":["https://openalex.org/I75917431"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":12,"corresponding_author_ids":["https://openalex.org/A5093677487"],"corresponding_institution_ids":["https://openalex.org/I75917431"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.26225614,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"558","last_page":"561"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11601","display_name":"Neuroscience and Neural Engineering","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2804","display_name":"Cellular and Molecular Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10502","display_name":"Advanced Memory and Neural Computing","score":0.9991999864578247,"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"}},{"id":"https://openalex.org/T11992","display_name":"CCD and CMOS Imaging Sensors","score":0.9957000017166138,"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/retinal-prosthesis","display_name":"Retinal Prosthesis","score":0.892488420009613},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.637360155582428},{"id":"https://openalex.org/keywords/charge-pump","display_name":"Charge pump","score":0.5492123365402222},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.528622031211853},{"id":"https://openalex.org/keywords/sink","display_name":"Sink (geography)","score":0.511148989200592},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.5095908641815186},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.46324148774147034},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.43207111954689026},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.34773221611976624},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22375500202178955},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.16045814752578735},{"id":"https://openalex.org/keywords/capacitor","display_name":"Capacitor","score":0.15880802273750305},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1035204827785492},{"id":"https://openalex.org/keywords/retina","display_name":"Retina","score":0.08232304453849792}],"concepts":[{"id":"https://openalex.org/C2908752955","wikidata":"https://www.wikidata.org/wiki/Q540043","display_name":"Retinal Prosthesis","level":3,"score":0.892488420009613},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.637360155582428},{"id":"https://openalex.org/C114825011","wikidata":"https://www.wikidata.org/wiki/Q440704","display_name":"Charge pump","level":4,"score":0.5492123365402222},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.528622031211853},{"id":"https://openalex.org/C143050476","wikidata":"https://www.wikidata.org/wiki/Q194502","display_name":"Sink (geography)","level":2,"score":0.511148989200592},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.5095908641815186},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.46324148774147034},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.43207111954689026},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.34773221611976624},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22375500202178955},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16045814752578735},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.15880802273750305},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1035204827785492},{"id":"https://openalex.org/C2777093970","wikidata":"https://www.wikidata.org/wiki/Q169342","display_name":"Retina","level":2,"score":0.08232304453849792},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apccas62602.2024.10808237","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apccas62602.2024.10808237","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1971046436","https://openalex.org/W2024403501","https://openalex.org/W2026137948","https://openalex.org/W2101656718","https://openalex.org/W2107454866","https://openalex.org/W2130299766","https://openalex.org/W2319514052","https://openalex.org/W2551557427","https://openalex.org/W2766112309","https://openalex.org/W2909244976","https://openalex.org/W3203336689","https://openalex.org/W3208859540","https://openalex.org/W4322504472","https://openalex.org/W4388448791"],"related_works":["https://openalex.org/W3193283150","https://openalex.org/W966163918","https://openalex.org/W2146925145","https://openalex.org/W2790973006","https://openalex.org/W2604207420","https://openalex.org/W401859573","https://openalex.org/W2805185068","https://openalex.org/W2593206125","https://openalex.org/W4241635412","https://openalex.org/W1851494072"],"abstract_inverted_index":{"Constant-current-mode,":[0],"retinal-prosthesis":[1],"chips":[2],"require":[3],"a":[4,49,65,81,98,111],"high-voltage":[5],"range":[6,84],"to":[7,31,53,105],"counteract":[8],"the":[9,14,18,20,23,36,46,55,59,76,86,91],"ohmic":[10],"drop.":[11],"To":[12],"increase":[13],"sink-current":[15],"capability":[16],"of":[17,22,48],"chip,":[19],"voltage":[21,39],"counter":[24],"electrode":[25],"was":[26],"increased":[27],"from":[28],"5":[29,41],"V":[30,33],"7.5":[32],"while":[34,89],"maintaining":[35],"chip":[37,78,88,96],"supply":[38],"at":[40],"V.":[42],"This":[43,95],"work":[44],"demonstrates":[45],"implementation":[47],"simple":[50],"charge-pump":[51],"circuit":[52],"handle":[54],"forward-bias":[56],"current":[57,100],"in":[58,108],"p-channel":[60],"metal-oxide-semiconductor":[61,69],"(PMOS)":[62],"body":[63],"using":[64],"350-nm":[66],"standard":[67],"complementary":[68],"(CMOS)":[70],"process.":[71,94],"The":[72],"results":[73],"show":[74],"that":[75],"proposed":[77],"can":[79],"sink":[80],"wider":[82],"impedance":[83],"than":[85],"previous":[87],"utilizing":[90],"same":[92],"CMOS":[93],"exhibits":[97],"reverse-bias":[99],"issue,":[101],"which":[102],"is":[103],"expected":[104],"be":[106],"addressed":[107],"processes":[109],"with":[110],"deep":[112],"n-well":[113],"layer.":[114]},"counts_by_year":[],"updated_date":"2025-12-23T23:11:35.936235","created_date":"2024-12-28T00:00:00"}
