Improving charge-injection balance and cathode transmittance of top-emitting organic light-emitting device with p-type silicon anode

2005 ◽  
Vol 87 (8) ◽  
pp. 081106 ◽  
Author(s):  
G. L. Ma ◽  
G. Z. Ran ◽  
A. G. Xu ◽  
Y. H. Xu ◽  
Y. P. Qiao ◽  
...  
2006 ◽  
Vol 496 (2) ◽  
pp. 665-668 ◽  
Author(s):  
G.L. Ma ◽  
A.G. Xu ◽  
G.Z. Ran ◽  
Y.P. Qiao ◽  
B.R. Zhang ◽  
...  

2005 ◽  
Vol 20 (8) ◽  
pp. 761-764 ◽  
Author(s):  
G Z Ran ◽  
Y H Xu ◽  
G L Ma ◽  
A G Xu ◽  
Y P Qiao ◽  
...  

1999 ◽  
Vol 74 (4) ◽  
pp. 609-611 ◽  
Author(s):  
X. Zhou ◽  
J. He ◽  
L. S. Liao ◽  
M. Lu ◽  
Z. H. Xiong ◽  
...  

Materials ◽  
2021 ◽  
Vol 14 (4) ◽  
pp. 901
Author(s):  
Gizem Acar ◽  
Muhammad Javaid Iqbal ◽  
Mujeeb Ullah Chaudhry

Organic light-emitting field-effect transistors (LEFETs) provide the possibility of simplifying the display pixilation design as they integrate the drive-transistor and the light emission in a single architecture. However, in p-type LEFETs, simultaneously achieving higher external quantum efficiency (EQE) at higher brightness, larger and stable emission area, and high switching speed are the limiting factors for to realise their applications. Herein, we present a p-type polymer heterostructure-based LEFET architecture with electron and hole injection interlayers to improve the charge injection into the light-emitting layer, which leads to better recombination. This device structure provides access to hole mobility of ~2.1 cm2 V−1 s−1 and EQE of 1.6% at a luminance of 2600 cd m−2. Most importantly, we observed a large area emission under the entire drain electrode, which was spatially stable (emission area is not dependent on the gate voltage and current density). These results show an important advancement in polymer-based LEFET technology toward realizing new digital display applications.


2015 ◽  
Vol 117 (15) ◽  
pp. 155503 ◽  
Author(s):  
Martin Weis ◽  
Takako Otsuka ◽  
Dai Taguchi ◽  
Takaaki Manaka ◽  
Mitsumasa Iwamoto

Author(s):  
Ji Ae Kang ◽  
Jun Seop Lim ◽  
Jun Yeob Lee

Long lifetime is one of requirements for commercialization of organic light-emitting diodes (OLEDs). In this paper, we improved the device lifetime of phosphorescent OLEDs by enhancing oxidation stability of the...


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