{"id":"https://openalex.org/W2015390532","doi":"https://doi.org/10.1117/12.312471","title":"New approach to 193-nm photoresists: polyspironorbornane polymers","display_name":"New approach to 193-nm photoresists: polyspironorbornane polymers","publication_year":1998,"publication_date":"1998-06-29","ids":{"openalex":"https://openalex.org/W2015390532","doi":"https://doi.org/10.1117/12.312471","mag":"2015390532"},"language":"en","primary_location":{"id":"doi:10.1117/12.312471","doi":"https://doi.org/10.1117/12.312471","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.312471","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","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/A5078960224","display_name":"Robert P. Meagley","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert P. Meagley","raw_affiliation_strings":["Univ. of California/Berkeley (United States)","University of California, Berkeley (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of California/Berkeley (United States)","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"University of California, Berkeley (United States)","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058302485","display_name":"Linus Y. Park","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Linus Y. Park","raw_affiliation_strings":["Univ. of California/Berkeley (United States)","University of California, Berkeley (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of California/Berkeley (United States)","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"University of California, Berkeley (United States)","institution_ids":["https://openalex.org/I95457486"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002152167","display_name":"Jean M. J. Fr\u00e9chet","orcid":"https://orcid.org/0000-0001-6419-0163","observed_orcids":["https://orcid.org/0000-0001-6419-0163"]},"institutions":[{"id":"https://openalex.org/I95457486","display_name":"University of California, Berkeley","ror":"https://ror.org/01an7q238","country_code":"US","type":"education","lineage":["https://openalex.org/I95457486"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jean M. J. Frechet","raw_affiliation_strings":["Univ. of California/Berkeley (United States)","University of California, Berkeley (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. of California/Berkeley (United States)","institution_ids":["https://openalex.org/I95457486"]},{"raw_affiliation_string":"University of California, Berkeley (United States)","institution_ids":["https://openalex.org/I95457486"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I95457486"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18551064,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"3333","issue":null,"first_page":"83","last_page":"83"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11338","display_name":"Advancements in Photolithography Techniques","score":0.9961000084877014,"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":0.9961000084877014,"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":0.0012000000569969416,"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":0.000699999975040555,"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/193-nm-photoresist","display_name":"193 nm photoresist","score":0.8889999985694885},{"id":"https://openalex.org/keywords/norbornane-derivatives","display_name":"norbornane derivatives","score":0.800000011920929},{"id":"https://openalex.org/keywords/cyclopolymerization","display_name":"cyclopolymerization","score":0.871999979019165},{"id":"https://openalex.org/keywords/free-radical-polymerization","display_name":"radical polymerization","score":0.7929999828338623},{"id":"https://openalex.org/keywords/photoresist-materials","display_name":"photoresist materials","score":0.5360000133514404}],"concepts":[{"id":"https://openalex.org/C134406635","wikidata":"https://www.wikidata.org/wiki/Q1439684","display_name":"Photoresist","level":3,"score":0.9381580352783203},{"id":"https://openalex.org/C521977710","wikidata":"https://www.wikidata.org/wiki/Q81163","display_name":"Polymer","level":2,"score":0.8264015913009644},{"id":"https://openalex.org/C2780795484","wikidata":"https://www.wikidata.org/wiki/Q418111","display_name":"Norbornane","level":2,"score":0.8241927623748779},{"id":"https://openalex.org/C2778237882","wikidata":"https://www.wikidata.org/wiki/Q211433","display_name":"Cyclohexane","level":2,"score":0.6648842096328735},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.6416561603546143},{"id":"https://openalex.org/C162996421","wikidata":"https://www.wikidata.org/wiki/Q371965","display_name":"Extreme ultraviolet lithography","level":2,"score":0.5502097010612488},{"id":"https://openalex.org/C24961977","wikidata":"https://www.wikidata.org/wiki/Q225972","display_name":"Bicyclic molecule","level":2,"score":0.5259323716163635},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.5005617141723633},{"id":"https://openalex.org/C140205800","wikidata":"https://www.wikidata.org/wiki/Q5860","display_name":"Carbon fibers","level":3,"score":0.4731513261795044},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.3969191312789917},{"id":"https://openalex.org/C126348684","wikidata":"https://www.wikidata.org/wiki/Q3456979","display_name":"Polymer science","level":1,"score":0.37784260511398315},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.3581114411354065},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.33478736877441406},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.3040945529937744},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.23660287261009216},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.11750093102455139},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C2779227376","wikidata":"https://www.wikidata.org/wiki/Q6505497","display_name":"Layer (electronics)","level":2,"score":0.0},{"id":"https://openalex.org/C104779481","wikidata":"https://www.wikidata.org/wiki/Q50707","display_name":"Composite number","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.312471","doi":"https://doi.org/10.1117/12.312471","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.312471","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/W2312409263","https://openalex.org/W2026203695","https://openalex.org/W2063334744","https://openalex.org/W1982879691","https://openalex.org/W1989373274","https://openalex.org/W1998527869","https://openalex.org/W1973265319","https://openalex.org/W2150113669","https://openalex.org/W1983210868","https://openalex.org/W2070668640"],"abstract_inverted_index":{"We":[0],"introduce":[1],"here":[2],"a":[3],"novel":[4],"approach":[5],"to":[6,29],"highly":[7],"EUV":[8],"transparent,":[9],"carbon":[10],"dense":[11],"polymers":[12],"for":[13],"application":[14],"as":[15],"photoresist":[16],"materials.":[17],"The":[18],"backbone":[19],"of":[20,25,47],"the":[21,43],"prototype":[22],"polymer":[23,39],"consists":[24],"bicyclic":[26],"hydrocarbons":[27],"spiro-fused":[28],"cyclohexane":[30],"moieties":[31],"decorated":[32],"with":[33],"pendant":[34],"t-butyl":[35],"esters.":[36],"This":[37],"high":[38],"is":[40],"formed":[41],"through":[42],"free":[44],"radical":[45],"cyclopolymerization":[46],"functionalized":[48],"norbornane":[49],"derivatives.":[50],"Imaging":[51],"experiments":[52],"conducted":[53],"at":[54],"193":[55],"nm":[56],"demonstrate":[57],"features":[58],"below":[59],"0.15":[60],"microns.":[61]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2016-06-24T00:00:00"}
