scholarly journals Electrically driven, highly efficient three-dimensional GaN-based light emitting diodes fabricated by self-aligned twofold epitaxial lateral overgrowth

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Yang-Seok Yoo ◽  
Hyun Gyu Song ◽  
Min-Ho Jang ◽  
Sang-Won Lee ◽  
Yong-Hoon Cho
Keyword(s):  
Light Emitting Diodes ◽  
Three Dimensional ◽  
Epitaxial Lateral Overgrowth ◽  
Light Emitting ◽  
Highly Efficient ◽  
Lateral Overgrowth

Three-dimensional GaN dodecagonal ring structures for highly efficient phosphor-free warm white light-emitting diodes

Nanoscale ◽  
2018 ◽  
Vol 10 (10) ◽  
pp. 4686-4695 ◽  
Author(s):  
Young Chul Sim ◽  
Seung-Hyuk Lim ◽  
Yang-Seok Yoo ◽  
Min-Ho Jang ◽  
Sunghan Choi ◽  
...  
Keyword(s):  
White Light ◽  
High Efficiency ◽  
Light Emitting Diodes ◽  
Three Dimensional ◽  
Light Emitting ◽  
White Leds ◽  
Highly Efficient ◽  
Warm White Light ◽  
Ring Structures ◽  
White Light Emitting Diodes

Multifaceted dodecagonal ring structures emit light of various colours with high efficiency and are demonstrated to be phosphor-free white LEDs.

scholarly journals Synthesis and properties of hyperbranched polymers for white polymer light-emitting diodes

RSC Advances ◽  
2019 ◽  
Vol 9 (62) ◽  
pp. 36058-36065 ◽  
Author(s):  
Xuefeng Li ◽  
Haocheng Zhao ◽  
Long Gao ◽  
Xiaoling Xie ◽  
Weixuan Zhang ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Three Dimensional ◽  
Hyperbranched Polymers ◽  
Light Emitting ◽  
Light Emitting Devices ◽  
Highly Efficient ◽  
Polymer Light Emitting Diodes ◽  
Polymer Light Emitting Devices ◽  
Hyperbranched Structure

A potential hyperbranched structure with fluorene-alt-carbazole branches, a three-dimensional-structured SDF core and red Ir(piq)2acac light adjusting units is synthesized for using in highly efficient white polymer light-emitting devices.

Nanoscale Epitaxial Lateral Overgrowth of GaN-Based Light-Emitting Diodes on an AlN Nanorod-Array Template

2015 ◽  
Vol 51 (5) ◽  
pp. 1-5 ◽  
Author(s):  
Chen-Hung Tsai ◽  
Mu-Hsin Ma ◽  
Yu-Feng Yin ◽  
Hsiang-Wei Li ◽  
Wei-Chih Lai ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Nanorod Array ◽  
Epitaxial Lateral Overgrowth ◽  
Light Emitting ◽  
Lateral Overgrowth

Nanoscale epitaxial lateral overgrowth of GaN-based light-emitting diodes on a SiO2 nanorod-array patterned sapphire template

2008 ◽  
Vol 93 (8) ◽  
pp. 081108 ◽  
Author(s):  
C. H. Chiu ◽  
H. H. Yen ◽  
C. L. Chao ◽  
Z. Y. Li ◽  
Peichen Yu ◽  
...  
Keyword(s):  
Light Emitting Diodes ◽  
Nanorod Array ◽  
Epitaxial Lateral Overgrowth ◽  
Light Emitting ◽  
Lateral Overgrowth
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