dc.creatorWilson Bernal
dc.date2019-08
dc.date.accessioned2023-07-21T15:15:42Z
dc.date.available2023-07-21T15:15:42Z
dc.identifierhttp://cio.repositorioinstitucional.mx/jspui/handle/1002/1093
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7725861
dc.description"In this work, a new and simple OLED architecture enables to get good white CIE coordinates (0.29, 0.35) is presented. Two OLEDs architectures were tested, the first one was ITO / PEDOT: PSS / EML / PFN/ Ca-Ag (OLED-1) and the second ITO / PEDOT: PSS / EML / BPhen / Ca-Ag (OLED-2), where the copolymer Poly [(9,9-dioctylfluorenyl-2,7-diyl) -co- (N, N'-diphenyl ) -N, N'-di (pbutylphenyl) -1,4 diamino-benzene)] was employed as the emissive layer (EML), the PEDOT: PSS was utilized as the hole transport layer (HTL) and the compounds PFN and BPhen as the electron transport layers (ETL). With OLED-1 the emission was blue light, due only at the emissive layer and with OLED-2 white light was obtained from the mixture of the EML and exciplex emissions. The turn-on of the devices was of 4 V and the maximum luminance was of 4100 cd/m2 at 7 V. We used ablation laser technique on the anode (ITO ) to delimited the emission area. the area of as OLED was of 0.9 mm2. The lifetime of our devices with evaporate cathode (Ca-Ag) using T50 parameter (where the luminance decreases at 50%) was of 400 hours with encapsulating process while that OLEDs without encapsulated the lifetime was less of 30 hours. The laser ablation was used to delimit the OLED patters."
dc.formatapplication/pdf
dc.languageeng
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nd/4.0
dc.subjectinfo:eu-repo/classification/Autor/OLEDs
dc.subjectinfo:eu-repo/classification/cti/1
dc.subjectinfo:eu-repo/classification/cti/22
dc.subjectinfo:eu-repo/classification/cti/2209
dc.subjectinfo:eu-repo/classification/cti/2209
dc.titleWHITE OLEDS BASED IN A SIMPLE ARCHITECTURE WITH EXCIPLEX INTERFACE
dc.typeinfo:eu-repo/semantics/conferencePoster
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.coverageLeón, Guanajuato
dc.audiencegeneralPublic


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