{"corpus_id":116186825,"paper_sha":"68cc4668e473d554b4a47ca239670eb64e3f4b04","doi":"10.1088/2053-1591/aaf3ef","arxiv_id":null,"pmid":null,"pmcid":null,"mag_id":2903006988,"dblp_id":null,"acl_id":null,"title":"High quality quantum dots polymeric films as color converters for smart phone display technology","year":2018,"publication_date":"2018-12-06","venue":"Materials Research Express","journal":{"name":"Materials Research Express","pages":null,"volume":"6"},"journal_issn":null,"journal_title":null,"publication_types":[],"pubmed_pub_types":null,"s2_fields_of_study":["Materials Science","Physics","Engineering"],"reference_count":38,"citation_count":15,"influential_citation_count":0,"is_open_access":false,"arxiv_categories":null,"arxiv_license":null,"arxiv_journal_ref":null,"mesh_headings":null,"chemicals":null,"comments_corrections":null,"source_flags":1,"s2_open_access_pdf_url":null,"s2_open_access_landing_url":null,"s2_open_access_license":null,"s2_open_access_status":null,"pmc_open_access_pdf_url":null,"pmc_open_access_landing_url":null,"pmc_open_access_license":null,"pmc_open_access_status":null,"unpaywall_open_access_pdf_url":null,"unpaywall_open_access_landing_url":null,"unpaywall_open_access_license":null,"unpaywall_open_access_status":null,"abstract":"Quantum dots (QDs) have high potential to fulfill the ever-increasing demands for high-quality displays due to their outstanding size-tunable optical properties, high quantum yield and reduced costs. The synthesis of efficient materials and their integration in uniform and thin polymeric films are necessary for displays. In this study, we synthesized red- and green-emitting Cd-based QDs with quantum yields of 52% and 74%, respectively. We incorporated quantum dots into the polydimethylsiloxane (PDMS) polymer matrix by using doctor blade technique, which led to polymeric films with 123 mm×68 mm dimensions for smart phone displays. We fabricated QD-polymeric films having thickness ranging from 100 to 500 μm to investigate their color conversion and display application performances. By using the large-area QD-polymeric films on blue-emitting backlight unit, the NTSC and sRGB color gamut ratio was measured as 91% and 127%, respectively. Therefore, QD polymeric films show promise for smart phone applications.","claims":[{"public_id":"cl_a40245ef7650dc3ef05d908d14b1f947","status":"active","text":"Large-area quantum dot-polymeric films measuring 123 mm × 68 mm and 100 to 500 μm thick were fabricated for display applications.","confidence":0.96,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_a40245ef7650dc3ef05d908d14b1f947"},{"public_id":"cl_dbd1ad090fca7d4994bb184da479ba59","status":"active","text":"Quantum dots were incorporated into a polydimethylsiloxane matrix using a doctor blade technique to form uniform polymeric films.","confidence":0.97,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_dbd1ad090fca7d4994bb184da479ba59"},{"public_id":"cl_3de0b1da5d4023248fff15a98f6d04ab","status":"active","text":"Red- and green-emitting Cd-based quantum dots were synthesized with quantum yields of 52% and 74%, respectively.","confidence":0.99,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_3de0b1da5d4023248fff15a98f6d04ab"},{"public_id":"cl_ed700e44a311093f34e8276ca3e1a4ac","status":"active","text":"Using the large-area quantum dot-polymeric films on a blue-emitting backlight unit yielded NTSC and sRGB color gamut ratios of 91% and 127%, respectively.","confidence":0.98,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_ed700e44a311093f34e8276ca3e1a4ac"}],"concepts":[{"public_id":"co_23faf1fce491737215ff3a6e8b3223da","status":"active","name":"blue-emitting backlight unit","description":"A blue light source used to excite the quantum dot color-conversion films.","types":["display component"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_23faf1fce491737215ff3a6e8b3223da"},{"public_id":"co_245b9dc8b95626540dabc214dc534139","status":"active","name":"doctor blade technique","description":"A thin-film fabrication method that spreads material across a substrate with a blade.","types":["fabrication method"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_245b9dc8b95626540dabc214dc534139"},{"public_id":"co_7cc9621b11b5a9b498c68ca0be9986cb","status":"active","name":"film thickness","description":"The thickness range of the fabricated films, reported in micrometers.","types":["measurement"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_7cc9621b11b5a9b498c68ca0be9986cb"},{"public_id":"co_93fcf4a28356c0ac6f1183a87612477a","status":"active","name":"red- and green-emitting Cd-based quantum dots","description":"Cadmium-based quantum dots engineered to emit red and green light.","types":["nanomaterial"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_93fcf4a28356c0ac6f1183a87612477a"},{"public_id":"co_ac81e85f8f529c601f55eaa9f3c71aac","status":"active","name":"sRGB color gamut ratio","description":"A color-gamut metric expressing display coverage relative to the sRGB standard.","types":["performance metric"],"aliases":["sRGB"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_ac81e85f8f529c601f55eaa9f3c71aac"},{"public_id":"co_c6cff49844f7f9a06542fb321a298b6a","status":"active","name":"quantum dots-polymeric films","description":"Polymeric films containing dispersed quantum dots for converting or shaping display light.","types":["film"],"aliases":["QD-polymeric films","QD polymeric films"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_c6cff49844f7f9a06542fb321a298b6a"},{"public_id":"co_d21320624f0a9a2ba74979442a9a1864","status":"active","name":"quantum dots","description":"Semiconductor nanocrystals with size-tunable optical properties used here as color-conversion materials.","types":["nanomaterial"],"aliases":["QDs"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_d21320624f0a9a2ba74979442a9a1864"},{"public_id":"co_dc3d1895e01d3b85dde0aacdc1d3c372","status":"active","name":"quantum yield","description":"The fraction of absorbed light that is emitted as fluorescence or photoluminescence.","types":["optical property"],"aliases":["QY"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_dc3d1895e01d3b85dde0aacdc1d3c372"},{"public_id":"co_de0e8d0e5d1638d14fb786ac3d57773e","status":"active","name":"polydimethylsiloxane matrix","description":"A PDMS polymer host used to embed the quantum dots into a film.","types":["polymer matrix"],"aliases":["PDMS matrix"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_de0e8d0e5d1638d14fb786ac3d57773e"},{"public_id":"co_e99b4793f9ed0e1952e5bfd3bb7f6465","status":"active","name":"large-area polymeric films","description":"Polymeric films produced at smartphone-display scale with centimeter-sized dimensions.","types":["film"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_e99b4793f9ed0e1952e5bfd3bb7f6465"},{"public_id":"co_f43b3160a144fc76d2738e390898341f","status":"active","name":"NTSC color gamut ratio","description":"A color-gamut metric expressing display coverage relative to the NTSC standard.","types":["performance metric"],"aliases":["NTSC"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_f43b3160a144fc76d2738e390898341f"}],"external_ids":{"DOI":"10.1088/2053-1591/aaf3ef","ArXiv":null,"PubMed":null,"PubMedCentral":null,"MAG":2903006988,"DBLP":null,"ACL":null},"open_access":{"is_open_access":false,"pdf_url":null,"landing_url":"https://sah.borca.ai/papers/116186825","source":null,"pdf_url_source":null,"license":null,"reason":"pdf_url_not_indexed"},"reference_availability":{"status":"available","references_indexed":true,"full_text_available":false,"full_text_source":null,"count_basis":"semantic_scholar_metadata","extraction_status":"not_applicable","reason":null},"source":{"provider":"episteme2","base_corpus":"semantic_scholar_dump","freshness_mode":"unknown","basis":["semantic_scholar_metadata","postgres_metadata"],"limits":["paper metadata is based on indexed upstream scholarly datasets","claims and concepts are available only for extracted papers","absence of claims or concepts means no extracted graph data is available in this response"],"status":"available","degraded":false,"degraded_reasons":[],"diagnostics":{"status":"available","degraded":false,"degraded_reasons":[],"metadata_status":"available","graph_status":"available","abstract_status":"available"},"source_flags":1},"paper_id":632108,"paper_uid":"055c3304-a78d-42c4-ba93-c40755598290","canonical_identity":{"paper_id":632108,"paper_uid":"055c3304-a78d-42c4-ba93-c40755598290","identity_status":"available","lookup_basis":"semantic_scholar_external_id","compatibility_path":"corpus_id"},"url":"https://sah.borca.ai/papers/116186825"}