{"id":"https://openalex.org/W4286571765","doi":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830175","title":"Room Temperature Cu-Cu Direct Bonding Using Wetting/Passivation Scheme for 3D Integration and Packaging","display_name":"Room Temperature Cu-Cu Direct Bonding Using Wetting/Passivation Scheme for 3D Integration and Packaging","publication_year":2022,"publication_date":"2022-06-12","ids":{"openalex":"https://openalex.org/W4286571765","doi":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830175"},"language":"en","primary_location":{"id":"doi:10.1109/vlsitechnologyandcir46769.2022.9830175","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830175","pdf_url":null,"source":{"id":"https://openalex.org/S4363605407","display_name":"2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5059632760","display_name":"Zhong-Jie Hong","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Zhong-Jie Hong","raw_affiliation_strings":["National Yang Ming Chiao Tung University,Hsinchu,Taiwan","National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung University,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101405660","display_name":"Demin Liu","orcid":"https://orcid.org/0000-0002-2284-2861"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Demin Liu","raw_affiliation_strings":["National Yang Ming Chiao Tung University,Hsinchu,Taiwan","National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung University,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070577798","display_name":"Shu-Ting Hsieh","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Shu-Ting Hsieh","raw_affiliation_strings":["National Yang Ming Chiao Tung University,Hsinchu,Taiwan","National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung University,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001678219","display_name":"Hanwen Hu","orcid":"https://orcid.org/0000-0002-9052-2552"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Han-Wen Hu","raw_affiliation_strings":["National Yang Ming Chiao Tung University,Hsinchu,Taiwan","National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung University,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103990552","display_name":"Ming-Wei Weng","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ming-Wei Weng","raw_affiliation_strings":["National Yang Ming Chiao Tung University,Hsinchu,Taiwan","National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung University,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063767733","display_name":"Chih-I Cho","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chih-I Cho","raw_affiliation_strings":["National Yang Ming Chiao Tung University,Hsinchu,Taiwan","National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung University,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072328658","display_name":"Jui-Han Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jui-Han Liu","raw_affiliation_strings":["National Yang Ming Chiao Tung University,Hsinchu,Taiwan","National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung University,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030670785","display_name":"Kuan\u2010Neng Chen","orcid":"https://orcid.org/0000-0003-4316-0007"},"institutions":[{"id":"https://openalex.org/I148366613","display_name":"National Yang Ming Chiao Tung University","ror":"https://ror.org/00se2k293","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kuan-Neng Chen","raw_affiliation_strings":["National Yang Ming Chiao Tung University,Hsinchu,Taiwan","National Yang Ming Chiao Tung University, Hsinchu, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Yang Ming Chiao Tung University,Hsinchu,Taiwan","institution_ids":["https://openalex.org/I148366613"]},{"raw_affiliation_string":"National Yang Ming Chiao Tung University, Hsinchu, Taiwan","institution_ids":["https://openalex.org/I148366613"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I148366613"],"apc_list":null,"apc_paid":null,"fwci":3.3041,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.9323876,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"387","last_page":"388"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11527","display_name":"3D IC and TSV technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11527","display_name":"3D IC and TSV technologies","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10460","display_name":"Electronic Packaging and Soldering Technologies","score":0.9976999759674072,"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/T10783","display_name":"Additive Manufacturing and 3D Printing Technologies","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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/passivation","display_name":"Passivation","score":0.9490962028503418},{"id":"https://openalex.org/keywords/wetting","display_name":"Wetting","score":0.8806071281433105},{"id":"https://openalex.org/keywords/annealing","display_name":"Annealing (glass)","score":0.8119962215423584},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.7297865152359009},{"id":"https://openalex.org/keywords/anodic-bonding","display_name":"Anodic bonding","score":0.6095582246780396},{"id":"https://openalex.org/keywords/direct-bonding","display_name":"Direct bonding","score":0.5722809433937073},{"id":"https://openalex.org/keywords/wafer","display_name":"Wafer","score":0.5706052184104919},{"id":"https://openalex.org/keywords/wafer-bonding","display_name":"Wafer bonding","score":0.5296164751052856},{"id":"https://openalex.org/keywords/copper","display_name":"Copper","score":0.5247837901115417},{"id":"https://openalex.org/keywords/temperature-cycling","display_name":"Temperature cycling","score":0.4784983694553375},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.45445820689201355},{"id":"https://openalex.org/keywords/thermocompression-bonding","display_name":"Thermocompression bonding","score":0.4387776851654053},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.3519098460674286},{"id":"https://openalex.org/keywords/chemical-engineering","display_name":"Chemical engineering","score":0.34540948271751404},{"id":"https://openalex.org/keywords/thermal","display_name":"Thermal","score":0.32770130038261414},{"id":"https://openalex.org/keywords/metallurgy","display_name":"Metallurgy","score":0.3193860650062561},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.29413020610809326},{"id":"https://openalex.org/keywords/thermodynamics","display_name":"Thermodynamics","score":0.07737606763839722}],"concepts":[{"id":"https://openalex.org/C33574316","wikidata":"https://www.wikidata.org/wiki/Q917260","display_name":"Passivation","level":3,"score":0.9490962028503418},{"id":"https://openalex.org/C134514944","wikidata":"https://www.wikidata.org/wiki/Q817136","display_name":"Wetting","level":2,"score":0.8806071281433105},{"id":"https://openalex.org/C2777855556","wikidata":"https://www.wikidata.org/wiki/Q4339544","display_name":"Annealing (glass)","level":2,"score":0.8119962215423584},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.7297865152359009},{"id":"https://openalex.org/C201414436","wikidata":"https://www.wikidata.org/wiki/Q567503","display_name":"Anodic bonding","level":3,"score":0.6095582246780396},{"id":"https://openalex.org/C2778071519","wikidata":"https://www.wikidata.org/wiki/Q5280309","display_name":"Direct bonding","level":3,"score":0.5722809433937073},{"id":"https://openalex.org/C160671074","wikidata":"https://www.wikidata.org/wiki/Q267131","display_name":"Wafer","level":2,"score":0.5706052184104919},{"id":"https://openalex.org/C2779133538","wikidata":"https://www.wikidata.org/wiki/Q677010","display_name":"Wafer bonding","level":3,"score":0.5296164751052856},{"id":"https://openalex.org/C544778455","wikidata":"https://www.wikidata.org/wiki/Q753","display_name":"Copper","level":2,"score":0.5247837901115417},{"id":"https://openalex.org/C177564732","wikidata":"https://www.wikidata.org/wiki/Q7698333","display_name":"Temperature cycling","level":3,"score":0.4784983694553375},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.45445820689201355},{"id":"https://openalex.org/C201845621","wikidata":"https://www.wikidata.org/wiki/Q1111341","display_name":"Thermocompression bonding","level":3,"score":0.4387776851654053},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.3519098460674286},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.34540948271751404},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.32770130038261414},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.3193860650062561},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.29413020610809326},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.07737606763839722},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vlsitechnologyandcir46769.2022.9830175","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vlsitechnologyandcir46769.2022.9830175","pdf_url":null,"source":{"id":"https://openalex.org/S4363605407","display_name":"2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE Symposium on VLSI Technology and Circuits (VLSI Technology and Circuits)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309618","display_name":"Ministry of Science and Technology","ror":"https://ror.org/02b207r52"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1990895528","https://openalex.org/W4241278528","https://openalex.org/W4289175612","https://openalex.org/W4250150772","https://openalex.org/W2083843137","https://openalex.org/W2153680634","https://openalex.org/W2000494592","https://openalex.org/W2043772030","https://openalex.org/W3008251946","https://openalex.org/W1580942132"],"abstract_inverted_index":{"Ultra-low":[0],"temperature":[1,16],"wafer-level":[2,93],"Cu-Cu":[3,94],"direct":[4,95],"bonding":[5,26,33,79,86,96],"with":[6,17,97],"wetting/passivation":[7],"scheme":[8],"has":[9],"been":[10],"successfully":[11],"demonstrated":[12],"at":[13,19,80],"(1)":[14],"room":[15],"post-annealing":[18,29],"100":[20],"\u2103,":[21],"or":[22],"(2)":[23],"40":[24],"\u2103":[25],"without":[27],"the":[28,45,50,55,63,89],"process.":[30],"In":[31,61],"this":[32],"structure,":[34],"a":[35,39,81],"wetting":[36,64],"layer":[37,41,65],"and":[38,53,72,109,115],"passivation":[40,71],"were":[42],"deposited":[43],"on":[44],"Cu":[46,59,78],"surface":[47,51],"to":[48,91,106],"improve":[49,107],"conditions":[52],"enhance":[54],"diffusion":[56],"behavior":[57],"of":[58,69,112],"atoms.":[60],"addition,":[62],"can":[66],"prevent":[67],"formation":[68],"AuCu3between":[70],"Cu,":[73],"which":[74,103],"is":[75,104],"beneficial":[76],"for":[77],"lower":[82],"temperature.":[83],"The":[84],"proposed":[85],"structure":[87],"provides":[88],"breakthrough":[90],"realize":[92],"an":[98],"almost":[99],"thermal":[100],"stress-free":[101],"process,":[102],"key":[105],"reliability":[108],"broaden":[110],"applications":[111],"3D":[113],"integration":[114],"advanced":[116],"packaging.":[117]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
