We developed high-efficiency multi-photon emission (MPE) blue phosphorescent OLEDs with external quantum
efficiency exceeding 40% at 100 cd m–2. In these MPE devices, we used a blue phosphorescent emitter, FIrpic and
pyridine-containing electron-transporters, 3,5,3’’,5’’-tetra-3-pyridyl-[1,1’;3’,1’]terphenyl (B3PyPB) and bis-4,6-(3,5-
dipyridylphenyl)-2-methylpyrimidine derivatives (B3PyMPM, B4PyMPM). We also used a well-known electrontransporter,
2,9-dimethyl-4,7-diphenylphenanthroline (BCP) for comparison. We used a combination of
TAPC/MoO3/Al/Liq layers as the charge-generation layer unit. An optimized MPE device showed an extremely high
current efficiency of over 90 cd A–1 and a high power efficiency of over 40 lm W–1 at 100 cd m–2 without any
outcoupling enhancement.
Conference Committee Involvement (12)
Organic and Hybrid Light Emitting Materials and Devices XXVI
21 August 2022 | San Diego, California, United States
Organic and Hybrid Light Emitting Materials and Devices XXV
2 August 2021 | San Diego, California, United States
Organic and Hybrid Light Emitting Materials and Devices XXIV
24 August 2020 | Online Only, California, United States
Organic and Hybrid Light Emitting Materials and Devices XXIII
11 August 2019 | San Diego, California, United States
Organic Light Emitting Materials and Devices XXII
19 August 2018 | San Diego, California, United States
Organic Light Emitting Materials and Devices XXI
6 August 2017 | San Diego, California, United States
Organic Light Emitting Materials and Devices XX
28 August 2016 | San Diego, California, United States
Organic Light Emitting Materials and Devices XIX
9 August 2015 | San Diego, California, United States
Organic Light Emitting Materials and Devices XVIII
17 August 2014 | San Diego, California, United States
Organic Light Emitting Materials and Devices XVII
25 August 2013 | San Diego, California, United States
Organic Light Emitting Materials and Devices XVI
12 August 2012 | San Diego, California, United States
Organic Light Emitting Materials and Devices XV
21 August 2011 | San Diego, California, United States
Access to the requested content is limited to institutions that have purchased or subscribe to SPIE eBooks.
You are receiving this notice because your organization may not have SPIE eBooks access.*
*Shibboleth/Open Athens users─please
sign in
to access your institution's subscriptions.
To obtain this item, you may purchase the complete book in print or electronic format on
SPIE.org.
INSTITUTIONAL Select your institution to access the SPIE Digital Library.
PERSONAL Sign in with your SPIE account to access your personal subscriptions or to use specific features such as save to my library, sign up for alerts, save searches, etc.