{"id":"https://openalex.org/W2142191007","doi":"https://doi.org/10.1109/ectc.1997.606235","title":"Hybrid WDM transmitter/receiver module using alignment free assembly techniques","display_name":"Hybrid WDM transmitter/receiver module using alignment free assembly techniques","publication_year":2002,"publication_date":"2002-11-22","ids":{"openalex":"https://openalex.org/W2142191007","doi":"https://doi.org/10.1109/ectc.1997.606235","mag":"2142191007"},"language":"en","primary_location":{"id":"doi:10.1109/ectc.1997.606235","doi":"https://doi.org/10.1109/ectc.1997.606235","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ectc.1997.606235","pdf_url":null,"source":{"id":"https://openalex.org/S4363608088","display_name":"IEEE Electronic Components and Technology Conference (ECTC)","issn_l":"2766-8401","issn":["2766-8401"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"1997 Proceedings 47th Electronic Components and Technology Conference","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/A5111804693","display_name":"A. Goto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"A. Goto","raw_affiliation_strings":["Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101825057","display_name":"Shigeru Nakamura","orcid":"https://orcid.org/0000-0002-7826-3439","observed_orcids":["https://orcid.org/0000-0002-7826-3439"]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Nakamura","raw_affiliation_strings":["Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101875631","display_name":"Kazuhiko Kurata","orcid":"https://orcid.org/0000-0002-5833-3620","observed_orcids":["https://orcid.org/0000-0002-5833-3620"]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Kurata","raw_affiliation_strings":["Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028623116","display_name":"Masaki Funabashi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Funabashi","raw_affiliation_strings":["Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113637354","display_name":"Toshio Tanabe","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Tanabe","raw_affiliation_strings":["Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039345101","display_name":"K. Komatsu","orcid":"https://orcid.org/0009-0000-4075-1181","observed_orcids":["https://orcid.org/0009-0000-4075-1181"]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Komatsu","raw_affiliation_strings":["Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016903604","display_name":"O. Akiyama","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"O. Akiyama","raw_affiliation_strings":["Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046050293","display_name":"Naoki Kitamura","orcid":"https://orcid.org/0000-0001-5798-3261","observed_orcids":["https://orcid.org/0000-0001-5798-3261"]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"N. Kitamura","raw_affiliation_strings":["Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"middle","author":{"id":null,"display_name":"T. Tamura","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Tamura","raw_affiliation_strings":["Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110089195","display_name":"S. Ishikawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S. Ishikawa","raw_affiliation_strings":["Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Optical Devices Development Department, 2nd Transmission Division, Transmission Operation Unit, NEC Corporation Limited, Japan","institution_ids":["https://openalex.org/I118347220"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I118347220"],"apc_list":null,"apc_paid":null,"fwci":2.2527,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.88785139,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"620","last_page":"625"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.8363999724388123,"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/T11429","display_name":"Semiconductor Lasers and Optical Devices","score":0.8363999724388123,"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/T10299","display_name":"Photonic and Optical Devices","score":0.06729999929666519,"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/T10767","display_name":"Advanced Photonic Communication Systems","score":0.042899999767541885,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wavelength-division-multiplexing","display_name":"wavelength division multiplexing","score":0.9470000267028809},{"id":"https://openalex.org/keywords/planar-lightwave-circuit","display_name":"planar lightwave circuit","score":0.9789999723434448},{"id":"https://openalex.org/keywords/ceramic-packages","display_name":"ceramic packages","score":0.35499998927116394},{"id":"https://openalex.org/keywords/photodiode-receiver","display_name":"photodiode receiver","score":0.6340000033378601},{"id":"https://openalex.org/keywords/compact-optical-module","display_name":"compact optical module","score":0.7829999923706055}],"concepts":[{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7705479264259338},{"id":"https://openalex.org/C160724564","wikidata":"https://www.wikidata.org/wiki/Q1620670","display_name":"Wavelength-division multiplexing","level":3,"score":0.7658712863922119},{"id":"https://openalex.org/C751236","wikidata":"https://www.wikidata.org/wiki/Q175943","display_name":"Photodiode","level":2,"score":0.5627688765525818},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5210216045379639},{"id":"https://openalex.org/C101649071","wikidata":"https://www.wikidata.org/wiki/Q1359305","display_name":"Optical amplifier","level":3,"score":0.4858098030090332},{"id":"https://openalex.org/C74819829","wikidata":"https://www.wikidata.org/wiki/Q5256428","display_name":"Demultiplexer","level":4,"score":0.47271937131881714},{"id":"https://openalex.org/C194232370","wikidata":"https://www.wikidata.org/wiki/Q162","display_name":"Optical fiber","level":2,"score":0.46026164293289185},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44879356026649475},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43953025341033936},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.4352457523345947},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.277222603559494},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.27110716700553894},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2638232707977295},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2541543245315552},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.18878594040870667},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17014452815055847},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.16663089394569397},{"id":"https://openalex.org/C70970002","wikidata":"https://www.wikidata.org/wiki/Q189434","display_name":"Multiplexer","level":3,"score":0.15286904573440552},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.12443399429321289},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ectc.1997.606235","doi":"https://doi.org/10.1109/ectc.1997.606235","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ectc.1997.606235","pdf_url":null,"source":{"id":"https://openalex.org/S4363608088","display_name":"IEEE Electronic Components and Technology Conference (ECTC)","issn_l":"2766-8401","issn":["2766-8401"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"1997 Proceedings 47th Electronic Components and Technology Conference","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":10,"referenced_works":["https://openalex.org/W1578728877","https://openalex.org/W1972135283","https://openalex.org/W2012652428","https://openalex.org/W2023780017","https://openalex.org/W2126419348","https://openalex.org/W2150623488","https://openalex.org/W2249100018","https://openalex.org/W2314015021","https://openalex.org/W4255710120","https://openalex.org/W6837138446"],"related_works":["https://openalex.org/W2046927072","https://openalex.org/W1485545258","https://openalex.org/W2070712007","https://openalex.org/W2086499620","https://openalex.org/W2538639347","https://openalex.org/W2069298334","https://openalex.org/W1985785313","https://openalex.org/W1539065637","https://openalex.org/W2169289171","https://openalex.org/W2993683079"],"abstract_inverted_index":{"A":[0],"hybrid":[1],"WDM":[2,22,97],"transmitter/receiver":[3],"module":[4,23,98],"with":[5],"a":[6,38,58,63,84],"Planar":[7],"Lightwave":[8],"Circuit":[9],"(PLC)":[10],"has":[11],"been":[12],"developed":[13,21],"using":[14],"alignment":[15],"free":[16],"assembly":[17],"techniques.":[18],"The":[19],"newly":[20],"consists":[24],"of":[25,45,87],"three":[26,71],"optical":[27,77],"components.":[28],"One":[29],"is":[30,37,57],"an":[31,48],"LD-fiber":[32,49],"coupling":[33,50],"unit,":[34],"the":[35,55],"second":[36],"PLC":[39],"unit":[40,51],"on":[41,61],"which":[42,62],"two":[43],"kinds":[44],"fibers":[46],"and":[47,54,66,83,110],"are":[52,68,94],"mounted,":[53],"last":[56],"ceramic":[59],"PKG":[60],"bare":[64],"receiver-amplifier":[65],"photodiodes":[67],"mounted.":[69],"These":[70],"components":[72],"can":[73,99],"be":[74],"assembled":[75],"without":[76],"adjusting,":[78],"so":[79],"that":[80],"high":[81],"productivity":[82],"compact":[85],"size":[86],"36":[88],"mm/spl":[89,91],"times/12.5":[90],"times/3":[92],"mm":[93],"achieved.":[95],"This":[96],"transmit/receive":[100],"1.3":[101],"/spl":[102,113],"mu/m":[103,114],"bidirectional":[104],"signals":[105],"by":[106],"time":[107],"compression":[108],"multiplexing":[109],"multi/demultiplex":[111],"1.3/1.5":[112],"signals.":[115]},"counts_by_year":[],"updated_date":"2026-10-26T11:51:55.731654","created_date":"2016-06-24T00:00:00"}