dc.creator | Wilson Bernal | |
dc.date | 2019-08 | |
dc.date.accessioned | 2023-07-21T15:15:42Z | |
dc.date.available | 2023-07-21T15:15:42Z | |
dc.identifier | http://cio.repositorioinstitucional.mx/jspui/handle/1002/1093 | |
dc.identifier.uri | https://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.format | application/pdf | |
dc.language | eng | |
dc.rights | info:eu-repo/semantics/openAccess | |
dc.rights | http://creativecommons.org/licenses/by-nd/4.0 | |
dc.subject | info:eu-repo/classification/Autor/OLEDs | |
dc.subject | info:eu-repo/classification/cti/1 | |
dc.subject | info:eu-repo/classification/cti/22 | |
dc.subject | info:eu-repo/classification/cti/2209 | |
dc.subject | info:eu-repo/classification/cti/2209 | |
dc.title | WHITE OLEDS BASED IN A SIMPLE ARCHITECTURE WITH EXCIPLEX INTERFACE | |
dc.type | info:eu-repo/semantics/conferencePoster | |
dc.type | info:eu-repo/semantics/publishedVersion | |
dc.coverage | León, Guanajuato | |
dc.audience | generalPublic | |