Light extraction enhancement of light-emitting diodes by nanopillar hierarchical structures

Z Chen, J Zhang, R Ding, F Wu, A Wang, G Liu, W Wan - Optical Materials, 2022 - Elsevier
Patterning of p-GaN and/or indium-tin-oxide (ITO) surfaces is investigated to improve light
extraction efficiency for GaN-based light-emitting diodes (LEDs). A nanopillar-patterned p …

Subwavelength-scale nanorods implemented hexagonal pyramids structure as efficient light-extraction in Light-emitting diodes

JY Park, BJ Kim, CJ Yoo, WJ Dong, I Lee, S Kim… - Scientific Reports, 2020 - nature.com
Subwavelength-scale nanorods were implemented on the hexagonal pyramid of
photochemically etched light-emitting diodes (LEDs) to improve light extraction efficiency …