Enhancing the lifetime of field-emission organic light-emitting diodes using a cavity structure

2009 ◽  
Vol 517 (17) ◽  
pp. 5330-5332 ◽  
Author(s):  
Chi-Shing Li ◽  
Shui-Hsiang Su ◽  
Hsiang-Yu Chi ◽  
Zhi-Bin Li ◽  
Meiso Yokoyama
2011 ◽  
Vol E94.C (3) ◽  
pp. 307-311
Author(s):  
Meiso YOKOYAMA ◽  
Chi-Shing LI ◽  
Shui-Hsiang SU

Electronics ◽  
2018 ◽  
Vol 7 (9) ◽  
pp. 155 ◽  
Author(s):  
Hyunkoo Lee ◽  
Jonghee Lee ◽  
Jeong-Ik Lee ◽  
Nam Cho

We demonstrate an approach for improving the colour gamut of bottom-emission organic light-emitting diodes (OLEDs) through micro-cavity structure embedded cathodes. The devices with micro-cavity structure embedded cathodes showed an improved colour gamut of 91.5% (National Television System Committee (NTSC)), 95.8% (Adobe RGB), and 129.2% (sRGB), compared to those of the devices without micro-cavity structure embedded cathodes—59.2% (NTSC), 62.0% (Adobe RGB), 83.6% (sRGB). In addition, the performance of red, green, and blue devices are also investigated depending on the optical length of the micro-cavity structure.


2011 ◽  
Vol 32 (1) ◽  
pp. 1-6
Author(s):  
Meiso YOKOYAMA Meiso YOKOYAMA ◽  
LI Chi-Shing LI Chi-Shing ◽  
SU Shui-hsiang SU Shui-hsiang

2011 ◽  
Author(s):  
Merric Srour ◽  
Richard Fu ◽  
Steven Blomquist ◽  
Jianmin Shi ◽  
Eric Forsythe ◽  
...  

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