{"id":"https://openalex.org/W2275650696","doi":"https://doi.org/10.1109/nems.2015.7147472","title":"Low temperature multi-layer wafer level package for chip scale atomic clock (CSAC)","display_name":"Low temperature multi-layer wafer level package for chip scale atomic clock (CSAC)","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W2275650696","doi":"https://doi.org/10.1109/nems.2015.7147472","mag":"2275650696"},"language":"en","primary_location":{"id":"doi:10.1109/nems.2015.7147472","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nems.2015.7147472","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10th IEEE International Conference on Nano/Micro Engineered and Molecular Systems","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/A5100419527","display_name":"Nannan Li","orcid":"https://orcid.org/0000-0002-8274-5123"},"institutions":[{"id":"https://openalex.org/I4210149211","display_name":"Institute of Semiconductors","ror":"https://ror.org/048dd0611","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210149211"]},{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Nannan Li","raw_affiliation_strings":["Chinese Academy of Sciences, Institute of Semiconductors, Beijing, China","National Key Laboratory of Micro/Nano Fabrication Technology, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Institute of Semiconductors, Beijing, China","institution_ids":["https://openalex.org/I4210149211","https://openalex.org/I19820366"]},{"raw_affiliation_string":"National Key Laboratory of Micro/Nano Fabrication Technology, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101587241","display_name":"Yangxi Zhang","orcid":"https://orcid.org/0000-0001-5273-9497"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yangxi Zhang","raw_affiliation_strings":["National Key Laboratory of Micro/Nano Fabrication Technology, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Micro/Nano Fabrication Technology, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103751181","display_name":"Ningli Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ningli Zhu","raw_affiliation_strings":["National Key Laboratory of Micro/Nano Fabrication Technology, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Micro/Nano Fabrication Technology, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017705206","display_name":"Yunhui Zhu","orcid":"https://orcid.org/0000-0003-4323-9102"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunhui Zhu","raw_affiliation_strings":["National Key Laboratory of Micro/Nano Fabrication Technology, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Micro/Nano Fabrication Technology, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112932365","display_name":"Chengchen Gao","orcid":null},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengchen Gao","raw_affiliation_strings":["National Key Laboratory of Micro/Nano Fabrication Technology, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Micro/Nano Fabrication Technology, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100659051","display_name":"Jing Chen","orcid":"https://orcid.org/0000-0002-0353-7650"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Chen","raw_affiliation_strings":["National Key Laboratory of Micro/Nano Fabrication Technology, Peking University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Micro/Nano Fabrication Technology, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100419527"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I20231570","https://openalex.org/I4210149211"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13341704,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":null,"first_page":"481","last_page":"484"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11993","display_name":"Atomic and Subatomic Physics Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11449","display_name":"Mechanical and Optical Resonators","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12588","display_name":"Electronic and Structural Properties of Oxides","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.8467814922332764},{"id":"https://openalex.org/keywords/wafer","display_name":"Wafer","score":0.814012348651886},{"id":"https://openalex.org/keywords/anodic-bonding","display_name":"Anodic bonding","score":0.6918788552284241},{"id":"https://openalex.org/keywords/wafer-bonding","display_name":"Wafer bonding","score":0.6375492811203003},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.6085669994354248},{"id":"https://openalex.org/keywords/silicon","display_name":"Silicon","score":0.5790559649467468},{"id":"https://openalex.org/keywords/void","display_name":"Void (composites)","score":0.4868587851524353},{"id":"https://openalex.org/keywords/thermocompression-bonding","display_name":"Thermocompression bonding","score":0.4764802157878876},{"id":"https://openalex.org/keywords/adhesive","display_name":"Adhesive","score":0.46826961636543274},{"id":"https://openalex.org/keywords/wafer-level-packaging","display_name":"Wafer-level packaging","score":0.45813989639282227},{"id":"https://openalex.org/keywords/layer","display_name":"Layer (electronics)","score":0.43020743131637573},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.42761868238449097},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.33631062507629395},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10398373007774353}],"concepts":[{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.8467814922332764},{"id":"https://openalex.org/C160671074","wikidata":"https://www.wikidata.org/wiki/Q267131","display_name":"Wafer","level":2,"score":0.814012348651886},{"id":"https://openalex.org/C201414436","wikidata":"https://www.wikidata.org/wiki/Q567503","display_name":"Anodic bonding","level":3,"score":0.6918788552284241},{"id":"https://openalex.org/C2779133538","wikidata":"https://www.wikidata.org/wiki/Q677010","display_name":"Wafer bonding","level":3,"score":0.6375492811203003},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.6085669994354248},{"id":"https://openalex.org/C544956773","wikidata":"https://www.wikidata.org/wiki/Q670","display_name":"Silicon","level":2,"score":0.5790559649467468},{"id":"https://openalex.org/C2779772531","wikidata":"https://www.wikidata.org/wiki/Q19689164","display_name":"Void (composites)","level":2,"score":0.4868587851524353},{"id":"https://openalex.org/C201845621","wikidata":"https://www.wikidata.org/wiki/Q1111341","display_name":"Thermocompression bonding","level":3,"score":0.4764802157878876},{"id":"https://openalex.org/C68928338","wikidata":"https://www.wikidata.org/wiki/Q131790","display_name":"Adhesive","level":3,"score":0.46826961636543274},{"id":"https://openalex.org/C2780288131","wikidata":"https://www.wikidata.org/wiki/Q4017648","display_name":"Wafer-level packaging","level":3,"score":0.45813989639282227},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.43020743131637573},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.42761868238449097},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.33631062507629395},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10398373007774353},{"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/nems.2015.7147472","is_oa":false,"landing_page_url":"https://doi.org/10.1109/nems.2015.7147472","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10th IEEE International Conference on Nano/Micro Engineered and Molecular Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5099999904632568,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1978882831","https://openalex.org/W1987254424","https://openalex.org/W2003077459","https://openalex.org/W2003766830","https://openalex.org/W2023923307","https://openalex.org/W2040946508","https://openalex.org/W2072665155","https://openalex.org/W2080922366","https://openalex.org/W2103828109","https://openalex.org/W2105164244","https://openalex.org/W2116135098","https://openalex.org/W2120007399","https://openalex.org/W2124036996","https://openalex.org/W2125217497","https://openalex.org/W2135109765","https://openalex.org/W2170033507","https://openalex.org/W6675520698"],"related_works":["https://openalex.org/W4289175612","https://openalex.org/W1990895528","https://openalex.org/W2625018053","https://openalex.org/W2066177426","https://openalex.org/W4249684911","https://openalex.org/W4292829104","https://openalex.org/W1580942132","https://openalex.org/W2000494592","https://openalex.org/W2546735972","https://openalex.org/W2124036996"],"abstract_inverted_index":{"This":[0,9],"paper":[1],"demonstrates":[2],"a":[3,24],"five":[4],"layers":[5],"wafer":[6,94,111],"level":[7],"packaging.":[8],"technology":[10],"has":[11],"been":[12],"specially":[13],"developed":[14],"for":[15,31],"chip":[16],"scale":[17],"atomic":[18],"clock":[19],"system":[20],"package.":[21],"It":[22,66],"includes":[23],"sealed":[25,38],"vapor":[26],"cell":[27],"and":[28,35,52,82,104],"two":[29,63],"supports":[30],"vertical-cavity":[32],"surface-emitting":[33],"lasers":[34],"photodetector.":[36],"The":[37,57,87],"cavity":[39],"is":[40,60,67,95,112],"achieved":[41],"by":[42,62,69],"Glass-Silicon-Glass":[43],"(G-S-G)":[44],"anodic":[45],"bonding":[46,54,73,84],"with":[47,74,97],"high":[48,50,78],"hermeticity,":[49],"reliability":[51],"low":[53,83],"temperature":[55,85],"(400\u00b0C).":[56],"triple":[58],"structure":[59],"supported":[61],"silicon":[64],"wafers.":[65],"realized":[68],"photosensitive":[70],"BCB":[71],"adhesive":[72],"good":[75],"uniformity,":[76],"relatively":[77],"mechanical":[79],"strength":[80],"(8Mpa)":[81],"(250\u00b0C).":[86],"results":[88],"show":[89],"that":[90],"over":[91],"60%":[92],"of":[93],"bonded":[96],"no":[98],"void":[99],"on":[100],"the":[101,109],"joint":[102],"area":[103],"well":[105],"aligned.":[106],"At":[107],"last,":[108],"stacked":[110],"diced":[113],"into":[114],"individual":[115],"chips.":[116]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
