{"id":"https://openalex.org/A5111770993","orcid":null,"observed_orcids":[],"display_name":"Chun-Yen Chang","raw_author_names":["C C Chang","C. C. Chang","C.-C. Chang","C.C. Chang","Chun-Yen Chang"],"full_name":"Chun-Yen Chang","works_count":61,"cited_by_count":472,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":12,"i10_index":13},"ids":{"openalex":"https://openalex.org/A5111770993","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I140172145","ror":"https://ror.org/02der9h97","display_name":"University of Connecticut","country_code":"US","type":"education","lineage":["https://openalex.org/I140172145"]},"years":[2011,2007,2004]},{"institution":{"id":"https://openalex.org/I148366613","ror":"https://ror.org/00se2k293","display_name":"National Yang Ming Chiao Tung University","country_code":"TW","type":"education","lineage":["https://openalex.org/I148366613"]},"years":[2017,2016,2015,2014,2013,2012,2011,2006,2005,2000,1998,1995,1994]},{"institution":{"id":"https://openalex.org/I184693016","ror":"https://ror.org/00v408z34","display_name":"China Medical University","country_code":"TW","type":"education","lineage":["https://openalex.org/I184693016"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I32971472","ror":"https://ror.org/03v76x132","display_name":"Yale University","country_code":"US","type":"education","lineage":["https://openalex.org/I32971472"]},"years":[2011]},{"institution":{"id":"https://openalex.org/I4210110458","ror":"https://ror.org/01z143507","display_name":"Institute of Electronics","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I4210117802","ror":"https://ror.org/0299eyn73","display_name":"Institute of Electronics","country_code":"BG","type":"nonprofit","lineage":["https://openalex.org/I24768866","https://openalex.org/I4210117802"]},"years":[1997]},{"institution":{"id":"https://openalex.org/I4210126829","ror":"https://ror.org/0368s4g32","display_name":"China Medical University Hospital","country_code":"TW","type":"healthcare","lineage":["https://openalex.org/I4210126829"]},"years":[1998]},{"institution":{"id":"https://openalex.org/I4210163410","ror":"https://ror.org/05jtv2231","display_name":"Reproductive Biology Associates","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I101890099","https://openalex.org/I4210163410"]},"years":[2018,2014,2013,2012,2011,2010,2009,2008,2007]},{"institution":{"id":"https://openalex.org/I99908691","ror":"https://ror.org/01fv1ds98","display_name":"Yuan Ze University","country_code":"TW","type":"education","lineage":["https://openalex.org/I99908691"]},"years":[2015]}],"last_known_institutions":[{"id":"https://openalex.org/I4210163410","ror":"https://ror.org/05jtv2231","display_name":"Reproductive Biology Associates","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I101890099","https://openalex.org/I4210163410"]}],"topics":[{"id":"https://openalex.org/T10364","display_name":"Reproductive Biology and Fertility","count":28,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11156","display_name":"Reproductive Health and Technologies","count":25,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","count":15,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10099","display_name":"GaN-based semiconductor devices and materials","count":14,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"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/T10022","display_name":"Semiconductor Quantum Structures and Devices","count":11,"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"}}],"topic_share":[{"id":"https://openalex.org/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","value":0.0001041,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11156","display_name":"Reproductive Health and Technologies","value":9.2e-05,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10364","display_name":"Reproductive Biology and Fertility","value":6.24e-05,"subfield":{"id":"https://openalex.org/subfields/2743","display_name":"Reproductive Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12309","display_name":"solar cell performance optimization","value":6.18e-05,"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/T10099","display_name":"GaN-based semiconductor devices and materials","value":6.02e-05,"subfield":{"id":"https://openalex.org/subfields/3104","display_name":"Condensed Matter Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.9533762335777283},{"id":"192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","score":0.8739404678344727},{"id":"49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","score":0.847032368183136},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.8376225233078003},{"id":"16685009","wikidata":"https://www.wikidata.org/wiki/Q335057","display_name":"Andrology","score":0.8195067048072815}],"counts_by_year":[{"year":1994,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1995,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":1997,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":3,"oa_works_count":0,"cited_by_count":0},{"year":1999,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2000,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2005,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2006,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2007,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":2008,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":2009,"works_count":4,"oa_works_count":4,"cited_by_count":0},{"year":2010,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":2011,"works_count":10,"oa_works_count":6,"cited_by_count":0},{"year":2012,"works_count":5,"oa_works_count":2,"cited_by_count":27},{"year":2013,"works_count":4,"oa_works_count":2,"cited_by_count":41},{"year":2014,"works_count":5,"oa_works_count":3,"cited_by_count":19},{"year":2015,"works_count":2,"oa_works_count":0,"cited_by_count":32},{"year":2016,"works_count":1,"oa_works_count":0,"cited_by_count":29},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":24},{"year":2018,"works_count":2,"oa_works_count":2,"cited_by_count":27},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":17},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":16},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":8},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":6},{"year":2025,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":7}],"display_name_alternatives":["C C Chang","C. C. Chang","C.-C. Chang","C.C. Chang","Chun-Yen Chang"],"block_key":"c chang","works_api_url":"https://api.openalex.org/works?filter=author.id:A5111770993","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5111770993","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}