Vacuum Ultraviolet Photochemical Sol-Gel Processing of Zn, Sn, Zn-Sn Oxide Thin Films for Encapsulation of Organic Light Emitting Diodes

2019 ◽  
Vol 166 (9) ◽  
pp. B3176-B3183 ◽  
Author(s):  
L. Sun ◽  
Y. Kurosawa ◽  
T. Yoshida ◽  
Y. Suzuri
2018 ◽  
Vol 777 ◽  
pp. 113-120
Author(s):  
Yusuke Jitsui ◽  
Naoki Ohtani

Organic-inorganic hybrid thin films were fabricated using the sol-gel method and applied to multi-layer organic light-emitting diodes (OLEDs) as an active layer. A polymer emissive material poly (9,9-dioctyl-fluorene-co-N-4-butylphenyl-diphenylamine) (TFB) was solved in a sol-gel reaction accelerator perhydropolysilazane (PHPS). The PHPS solution turned into SiO2 by humidity treatment. Thus, the TFB:PHPS solution became SiO2 thin films in which the organic emissive material TFB was dispersed. All the organic layers of OLEDs can be fabricated using solution-process because the organic-inorganic hybrid active layer is not soluble with the adjacent organic layers. Consequently, we successfully fabricated quintuple-layer OLEDs consisting of the following five organic films: hole-injection, hole-transporting, active (organic-inorganic hybrid) electron-transporting, and electron-injection layers. Electroluminescence (EL) was successfully observed.


2001 ◽  
Author(s):  
Heungsoo Kim ◽  
James S. Horwitz ◽  
Gary P. Kushto ◽  
Syen B. Qadri ◽  
Zakya H. Kafafi ◽  
...  

2002 ◽  
Author(s):  
Heungsoo Kim ◽  
James S. Horwitz ◽  
W. H. Kim ◽  
Zakya H. Kafafi ◽  
Douglas B. Chrisey

2006 ◽  
Vol 89 (5) ◽  
pp. 051116 ◽  
Author(s):  
Yu Yang ◽  
Lian Wang ◽  
He Yan ◽  
Shu Jin ◽  
Tobin J. Marks ◽  
...  

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