Inkjet printed uniform quantum dots as color conversion layers for full-color OLED displays

Nanoscale ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 2103-2110 ◽  
Author(s):  
Zhiping Hu ◽  
Yongming Yin ◽  
Muhammad Umair Ali ◽  
Wenxiang Peng ◽  
Shijie Zhang ◽  
...  

We proposed a new full-color display framework QD-OLEDs, where blue OLEDs are used as pump light, and red and green QDs are printed on color filters as color conversion layers.

2018 ◽  
Vol 49 ◽  
pp. 267-270 ◽  
Author(s):  
CHIH-HAO LIN ◽  
CHUN-FU LEE ◽  
CHIEN-CHUNG LIN ◽  
CHEN-HSIEN CHU ◽  
CHIN-WEI SHER ◽  
...  

2020 ◽  
Vol 51 (1) ◽  
pp. 1755-1757
Author(s):  
Zhiping Hu ◽  
Yongwei Wu ◽  
Bo He ◽  
Yongming Yin ◽  
Wenxiang Peng ◽  
...  

2020 ◽  
Vol 5 (8) ◽  
pp. 2000251 ◽  
Author(s):  
Yongming Yin ◽  
Zhiping Hu ◽  
Muhammad Umair Ali ◽  
Miao Duan ◽  
Lu Gao ◽  
...  

2020 ◽  
Vol 51 (1) ◽  
pp. 1733-1734
Author(s):  
Miao Duan ◽  
Yongwei Wu ◽  
Yongming Yin ◽  
Jing Geng ◽  
Jun Hou ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (10) ◽  
pp. 2696
Author(s):  
Yu-Ming Huang ◽  
Jo-Hsiang Chen ◽  
Yu-Hau Liou ◽  
Konthoujam James Singh ◽  
Wei-Cheng Tsai ◽  
...  

Quantum dot (QD)-based RGB micro-LED technology is seen as one of the most promising approaches towards full color micro-LED displays. In this work, we present a novel nanoporous GaN (NP-GaN) structure that can scatter light and host QDs, as well as a new type of micro-LED array based on an NP-GaN embedded with QDs. Compared to typical QD films, this structure can significantly enhance the light absorption and stability of QDs. As a result, the green and red QDs exhibited light conversion efficiencies of 90.3% and 96.1% respectively, leading to improvements to the luminous uniformity of the green and red subpixels by 90.7% and 91.2% respectively. This study provides a viable pathway to develop high-uniform and high-efficient color conversion micro-LED displays.


2019 ◽  
Vol 50 (1) ◽  
pp. 26-29 ◽  
Author(s):  
Hyo-Min Kim ◽  
Misun Ryu ◽  
James H.J. Cha ◽  
Hyun Soo Kim ◽  
Tak Jeong ◽  
...  

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