{"id":"https://openalex.org/W4416429772","doi":"https://doi.org/10.1109/iccad66269.2025.11240711","title":"3D CoSim: Coupled Operator Learning-Based Co-Simulator for Transferable 3D-IC Analysis","display_name":"3D CoSim: Coupled Operator Learning-Based Co-Simulator for Transferable 3D-IC Analysis","publication_year":2025,"publication_date":"2025-10-26","ids":{"openalex":"https://openalex.org/W4416429772","doi":"https://doi.org/10.1109/iccad66269.2025.11240711"},"language":null,"primary_location":{"id":"doi:10.1109/iccad66269.2025.11240711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccad66269.2025.11240711","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE/ACM International Conference On Computer Aided Design (ICCAD)","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/A5101844526","display_name":"Yuanyuan Wu","orcid":"https://orcid.org/0000-0002-6253-7773"},"institutions":[{"id":"https://openalex.org/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Youran Wu","raw_affiliation_strings":["State Key Lab of Integrated Chips &amp; Systems, and School of Microelectronics, Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"State Key Lab of Integrated Chips &amp; Systems, and School of Microelectronics, Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I4210132426"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048252911","display_name":"Sehyun Chang","orcid":"https://orcid.org/0000-0002-0531-8048"},"institutions":[{"id":"https://openalex.org/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shunjie Chang","raw_affiliation_strings":["State Key Lab of Integrated Chips &amp; Systems, and School of Microelectronics, Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"State Key Lab of Integrated Chips &amp; Systems, and School of Microelectronics, Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I4210132426"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101854580","display_name":"Jianli Chen","orcid":"https://orcid.org/0000-0002-1391-2696"},"institutions":[{"id":"https://openalex.org/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianli Chen","raw_affiliation_strings":["State Key Lab of Integrated Chips &amp; Systems, and School of Microelectronics, Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"State Key Lab of Integrated Chips &amp; Systems, and School of Microelectronics, Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I4210132426"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103098516","display_name":"Jun Yu","orcid":"https://orcid.org/0000-0003-4286-9292"},"institutions":[{"id":"https://openalex.org/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Yu","raw_affiliation_strings":["State Key Lab of Integrated Chips &amp; Systems, and School of Microelectronics, Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"State Key Lab of Integrated Chips &amp; Systems, and School of Microelectronics, Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I4210132426"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100366692","display_name":"Kun Wang","orcid":"https://orcid.org/0000-0002-9099-2781"},"institutions":[{"id":"https://openalex.org/I4210132426","display_name":"Shanghai Fudan Microelectronics (China)","ror":"https://ror.org/02vfj3j86","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210132426"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Wang","raw_affiliation_strings":["State Key Lab of Integrated Chips &amp; Systems, and School of Microelectronics, Fudan University,Shanghai,China"],"affiliations":[{"raw_affiliation_string":"State Key Lab of Integrated Chips &amp; Systems, and School of Microelectronics, Fudan University,Shanghai,China","institution_ids":["https://openalex.org/I4210132426"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101844526"],"corresponding_institution_ids":["https://openalex.org/I4210132426"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.37721624,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11263","display_name":"Electromagnetic Simulation and Numerical Methods","score":0.2615000009536743,"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/T11263","display_name":"Electromagnetic Simulation and Numerical Methods","score":0.2615000009536743,"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/T11527","display_name":"3D IC and TSV technologies","score":0.22429999709129333,"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/T11206","display_name":"Model Reduction and Neural Networks","score":0.11840000003576279,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multiphysics","display_name":"Multiphysics","score":0.8834999799728394},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5163000226020813},{"id":"https://openalex.org/keywords/thermal","display_name":"Thermal","score":0.5091999769210815},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.4982999861240387},{"id":"https://openalex.org/keywords/boundary-value-problem","display_name":"Boundary value problem","score":0.49790000915527344},{"id":"https://openalex.org/keywords/coupling","display_name":"Coupling (piping)","score":0.48339998722076416},{"id":"https://openalex.org/keywords/partial-differential-equation","display_name":"Partial differential equation","score":0.4641000032424927},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.45089998841285706},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.42989999055862427}],"concepts":[{"id":"https://openalex.org/C46435376","wikidata":"https://www.wikidata.org/wiki/Q1829750","display_name":"Multiphysics","level":3,"score":0.8834999799728394},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6514000296592712},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5163000226020813},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.5091999769210815},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.4982999861240387},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.49790000915527344},{"id":"https://openalex.org/C131584629","wikidata":"https://www.wikidata.org/wiki/Q4308705","display_name":"Coupling (piping)","level":2,"score":0.48339998722076416},{"id":"https://openalex.org/C93779851","wikidata":"https://www.wikidata.org/wiki/Q271977","display_name":"Partial differential equation","level":2,"score":0.4641000032424927},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.45089998841285706},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.42989999055862427},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.38040000200271606},{"id":"https://openalex.org/C459310","wikidata":"https://www.wikidata.org/wiki/Q117801","display_name":"Computational science","level":1,"score":0.3752000033855438},{"id":"https://openalex.org/C135628077","wikidata":"https://www.wikidata.org/wiki/Q220184","display_name":"Finite element method","level":2,"score":0.3668000102043152},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.3418000042438507},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.33809998631477356},{"id":"https://openalex.org/C2778648169","wikidata":"https://www.wikidata.org/wiki/Q967768","display_name":"Compatibility (geochemistry)","level":2,"score":0.32659998536109924},{"id":"https://openalex.org/C78045399","wikidata":"https://www.wikidata.org/wiki/Q11214","display_name":"Differential equation","level":2,"score":0.31439998745918274},{"id":"https://openalex.org/C28843909","wikidata":"https://www.wikidata.org/wiki/Q177625","display_name":"Electromagnetic field","level":2,"score":0.310699999332428},{"id":"https://openalex.org/C164100034","wikidata":"https://www.wikidata.org/wiki/Q1870629","display_name":"Loose coupling","level":2,"score":0.2980000078678131},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.2953999936580658},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2924000024795532},{"id":"https://openalex.org/C73301696","wikidata":"https://www.wikidata.org/wiki/Q5469984","display_name":"Formalism (music)","level":3,"score":0.2842999994754791},{"id":"https://openalex.org/C202787564","wikidata":"https://www.wikidata.org/wiki/Q6510488","display_name":"Heat equation","level":2,"score":0.2793000042438507},{"id":"https://openalex.org/C530198007","wikidata":"https://www.wikidata.org/wiki/Q80831","display_name":"Integrated circuit","level":2,"score":0.27570000290870667},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2635999917984009},{"id":"https://openalex.org/C32946077","wikidata":"https://www.wikidata.org/wiki/Q618079","display_name":"Network analysis","level":2,"score":0.2533000111579895}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccad66269.2025.11240711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccad66269.2025.11240711","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE/ACM International Conference On Computer Aided Design (ICCAD)","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":23,"referenced_works":["https://openalex.org/W1986491256","https://openalex.org/W1990336181","https://openalex.org/W2102237603","https://openalex.org/W2211722460","https://openalex.org/W2513289153","https://openalex.org/W2899525031","https://openalex.org/W2911935003","https://openalex.org/W2942961753","https://openalex.org/W3049622490","https://openalex.org/W3167204903","https://openalex.org/W3178067780","https://openalex.org/W3197549067","https://openalex.org/W3201757956","https://openalex.org/W3213578283","https://openalex.org/W4200150166","https://openalex.org/W4230375614","https://openalex.org/W4297983972","https://openalex.org/W4386764223","https://openalex.org/W4389162439","https://openalex.org/W4396556569","https://openalex.org/W4401113779","https://openalex.org/W4404133955","https://openalex.org/W4409282640"],"related_works":[],"abstract_inverted_index":{"The":[0],"rapid":[1],"evolution":[2],"of":[3,23,40,159,166,194,206],"3D":[4,41,98,112,115,141,189],"integrated":[5],"circuits":[6],"(ICs)":[7],"has":[8,117],"ushered":[9],"in":[10,182],"unprecedented":[11],"integration":[12,148,177],"density":[13],"and":[14,33,37,46,63,81,130,155,173,211],"performance":[15],"gains.":[16],"However,":[17,65],"this":[18,90],"advancement":[19],"intensifies":[20],"the":[21,27,93,124,150,164],"challenges":[22],"multi-physics":[24,108],"interactions,":[25],"particularly":[26],"intricate":[28],"coupling":[29],"between":[30],"electromagnetic":[31],"(EM)":[32],"thermal":[34,174,214],"fields.":[35,135,175],"Thermal":[36],"EM":[38,172,209],"optimizations":[39],"ICs":[42],"often":[43,69],"require":[44],"extensive":[45],"complex":[47,86],"Partial":[48],"Differential":[49],"Equation":[50],"(PDE)":[51],"simulations.":[52],"Neural":[53,102],"network-based":[54],"field":[55,76],"solvers":[56],"are":[57,68,79],"renowned":[58],"for":[59,92,107,170,208,213],"their":[60],"high":[61],"efficiency":[62],"accuracy.":[64],"existing":[66],"approaches":[67],"trained":[70],"using":[71],"results":[72,186],"from":[73,128],"traditional":[74,200],"physical":[75,131],"solvers,":[77],"which":[78],"time-consuming":[80],"lack":[82],"compatibility":[83],"with":[84,110],"more":[85],"design":[87],"configurations.":[88,114,146],"In":[89],"paper,":[91],"first":[94],"time,":[95],"we":[96],"propose":[97],"CoSim,":[99],"a":[100,118,137,156,167,179,192],"Physics-Informed":[101],"Network":[103],"(PINN)":[104],"based":[105],"simulator":[106],"analysis":[109],"arbitrary":[111],"IC":[113],"CoSim":[116,142,190],"sophisticated":[119],"computational":[120],"framework":[121],"that":[122,188],"learns":[123],"nonlinear":[125],"functional":[126],"mappings":[127],"geometrical":[129],"setups":[132],"to":[133,196,199],"multiphysics":[134],"Leveraging":[136],"Multi-input":[138],"DeepONet":[139],"architecture,":[140],"integrates":[143],"multiple":[144],"PDE":[145],"This":[147,176],"encompasses":[149],"heat":[151],"equation,":[152],"Maxwell\u2019s":[153],"equations,":[154],"diverse":[157],"range":[158],"boundary":[160],"conditions,":[161],"thereby":[162],"enabling":[163],"derivation":[165],"unified":[168],"solution":[169],"both":[171],"delivers":[178],"paradigm":[180],"shift":[181],"simulation":[183,210],"efficiency.":[184],"Experimental":[185],"demonstrate":[187],"achieves":[191],"speedup":[193],"844\u00d7":[195],"7600\u00d7":[197],"compared":[198],"COMSOL":[201],"while":[202],"maintaining":[203],"comparable":[204],"accuracy":[205],"97%":[207],"99.8%":[212],"simulation.":[215]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-11-20T00:00:00"}
