{"id":"https://openalex.org/W2010165187","doi":"https://doi.org/10.1117/12.879568","title":"High-sensitivity EUV resists based on fluorinated polymers","display_name":"High-sensitivity EUV resists based on fluorinated polymers","publication_year":2011,"publication_date":"2011-03-17","ids":{"openalex":"https://openalex.org/W2010165187","doi":"https://doi.org/10.1117/12.879568","mag":"2010165187"},"language":"en","primary_location":{"id":"doi:10.1117/12.879568","doi":"https://doi.org/10.1117/12.879568","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.879568","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5110111771","display_name":"Tsuneo Yamashita","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210098242","display_name":"Daikin (Japan)","ror":"https://ror.org/013p9v583","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210098242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tsuneo Yamashita","raw_affiliation_strings":["Daikin Industries, Ltd. (Japan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Daikin Industries, Ltd. (Japan)","institution_ids":["https://openalex.org/I4210098242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109354206","display_name":"Masamichi Morita","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210098242","display_name":"Daikin (Japan)","ror":"https://ror.org/013p9v583","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210098242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masamichi Morita","raw_affiliation_strings":["Daikin Industries, Ltd. (Japan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Daikin Industries, Ltd. (Japan)","institution_ids":["https://openalex.org/I4210098242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079347038","display_name":"Yoshito Yannick Tanaka","orcid":"https://orcid.org/0000-0001-5434-1239","observed_orcids":["https://orcid.org/0000-0001-5434-1239"]},"institutions":[{"id":"https://openalex.org/I4210098242","display_name":"Daikin (Japan)","ror":"https://ror.org/013p9v583","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210098242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshito Tanaka","raw_affiliation_strings":["Daikin Industries, Ltd. (Japan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Daikin Industries, Ltd. (Japan)","institution_ids":["https://openalex.org/I4210098242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062989653","display_name":"Julius Joseph Santillan","orcid":"https://orcid.org/0000-0001-9135-0839","observed_orcids":["https://orcid.org/0000-0001-9135-0839"]},"institutions":[{"id":"https://openalex.org/I4405276234","display_name":"Semiconductor Leading Edge Technologies, Inc (Japan)","ror":"https://ror.org/0523jgb37","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405276234"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Julius Joseph Santillan","raw_affiliation_strings":["Semiconductor Leading Edge Technologies, Inc. (Japan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Semiconductor Leading Edge Technologies, Inc. (Japan)","institution_ids":["https://openalex.org/I4405276234"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086379728","display_name":"Toshiro Itani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405276234","display_name":"Semiconductor Leading Edge Technologies, Inc (Japan)","ror":"https://ror.org/0523jgb37","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405276234"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshiro Itani","raw_affiliation_strings":["Semiconductor Leading Edge Technologies, Inc. (Japan)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Semiconductor Leading Edge Technologies, Inc. (Japan)","institution_ids":["https://openalex.org/I4405276234"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8473,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.63415957,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":"7972","issue":null,"first_page":"79721G","last_page":"79721G"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11338","display_name":"Advancements in Photolithography Techniques","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/T11338","display_name":"Advancements in Photolithography Techniques","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/T12084","display_name":"Synthesis and properties of polymers","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2507","display_name":"Polymers and Plastics"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12570","display_name":"Photopolymerization techniques and applications","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/euv-resist","display_name":"EUV resist","score":0.8640000224113464},{"id":"https://openalex.org/keywords/fluorinated-polymers","display_name":"fluorinated polymers","score":0.9739999771118164},{"id":"https://openalex.org/keywords/euv-lithography","display_name":"EUV lithography","score":0.8399999737739563},{"id":"https://openalex.org/keywords/tetrafluoroethylene","display_name":"tetrafluoroethylene","score":0.8450000286102295},{"id":"https://openalex.org/keywords/norbornene-copolymerization","display_name":"norbornene copolymerization","score":0.9309999942779541},{"id":"https://openalex.org/keywords/resist-sensitivity","display_name":"resist sensitivity","score":0.6380000114440918},{"id":"https://openalex.org/keywords/line-width-roughness","display_name":"line width roughness","score":0.7409999966621399},{"id":"https://openalex.org/keywords/photoacid-generator","display_name":"photoacid generator","score":0.8519999980926514},{"id":"https://openalex.org/keywords/protecting-groups","display_name":"protecting groups","score":0.9390000104904175},{"id":"https://openalex.org/keywords/annular-illumination","display_name":"annular illumination","score":0.6629999876022339}],"concepts":[{"id":"https://openalex.org/C53524968","wikidata":"https://www.wikidata.org/wiki/Q7315582","display_name":"Resist","level":3,"score":0.942356526851654},{"id":"https://openalex.org/C162996421","wikidata":"https://www.wikidata.org/wiki/Q371965","display_name":"Extreme ultraviolet lithography","level":2,"score":0.8795579671859741},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.597690224647522},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.5886450409889221},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5205429792404175},{"id":"https://openalex.org/C146024833","wikidata":"https://www.wikidata.org/wiki/Q1385457","display_name":"Extreme ultraviolet","level":3,"score":0.49778318405151367},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.27465033531188965},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.16596847772598267},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.13017144799232483},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09792172908782959},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.09024062752723694},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08958366513252258},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0590876042842865},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.879568","doi":"https://doi.org/10.1117/12.879568","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.879568","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2053900663","https://openalex.org/W2008792611","https://openalex.org/W1987563355","https://openalex.org/W2050297282","https://openalex.org/W2047826076","https://openalex.org/W4392122788","https://openalex.org/W804924484","https://openalex.org/W2017639790","https://openalex.org/W2047544126","https://openalex.org/W1492150742"],"abstract_inverted_index":{"There":[0],"is":[1,31],"a":[2,76,181],"growing":[3],"interest":[4],"in":[5,11,38],"the":[6,47,54,61,83,85,93,174],"fluorinization":[7],"of":[8,63,117,127,144,176,201,204,211],"resist":[9,29,78],"materials":[10],"improving":[12],"pattern":[13,41],"formation":[14,42],"efficiency":[15],"for":[16,119,184,206],"extreme":[17],"ultraviolet":[18],"(EUV)":[19],"lithography.":[20],"The":[21],"increased":[22],"polymer":[23],"absorption":[24],"coefficient":[25],"obtained":[26],"through":[27],"this":[28,195],"platform":[30,179],"expected":[32],"to":[33,162],"enhance":[34],"acid":[35,216],"production":[36],"and":[37,66,123,156,189,214],"effect":[39],"improve":[40,163],"efficiency.":[43],"Our":[44],"work":[45],"over":[46],"past":[48],"several":[49],"years":[50],"has":[51],"shown":[52,173],"that":[53,153],"main-chain":[55],"fluorinated":[56,86],"base":[57],"resins":[58],"realized":[59],"by":[60,84,99],"co-polymerization":[62],"tetrafluoroethylene":[64],"(TFE)":[65],"norbornene":[67],"derivatives":[68],"offer":[69],"high":[70,115,185,187,202],"dissolution":[71],"rates.":[72],"Based":[73],"on":[74],"this,":[75],"EUV":[77,192],"which":[79],"was":[80,88,130,138],"prepared":[81],"using":[82,92],"polymers":[87],"investigated.":[89],"Imaging":[90],"evaluations,":[91],"small":[94],"field":[95],"exposure":[96],"tool":[97],"(SFET":[98],"Canon":[100],"/":[101,107],"EUVA)":[102],"with":[103],"annular":[104],"(\u03c3outer":[105],"0.7":[106],"\u03c3inner":[108],"0.3)":[109],"illumination":[110],"conditions":[111],"were":[112],"performed.":[113],"Relatively":[114],"sensitivity":[116,203],"6.3mJ\u2022cm-2":[118],"half-pitch":[120,207],"(hp)":[121,208],"45nm":[122],"satisfactory":[124],"resolution":[125,188],"limit":[126],"hp":[128,149],"40nm":[129],"achieved.":[131],"At":[132],"present,":[133],"line":[134],"width":[135],"roughness":[136],"(LWR)":[137],"measured":[139],"at":[140,148],"comparatively":[141],"large":[142],"values":[143],"more":[145],"than":[146],"8.4nm":[147],"45nm.":[150],"This":[151],"shows":[152],"further":[154],"material":[155],"process":[157],"optimizations":[158],"may":[159],"be":[160],"necessary":[161],"its":[164],"present":[165],"lithographic":[166],"capability.":[167],"However,":[168],"these":[169],"initial":[170],"results":[171,200],"have":[172],"potential":[175],"fluorinated-polymer":[177],"based":[178],"as":[180],"possible":[182],"solution":[183],"sensitivity,":[186],"low":[190],"LWR":[191],"resists.":[193],"In":[194],"paper,":[196],"we":[197],"report":[198],"recent":[199],"5.1mJ\u2022cm-2":[205],"40nm,":[209],"optimization":[210],"protecting":[212],"groups":[213],"photo":[215],"generators":[217]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
