Influence of wafer quality on chip size-dependent efficiency variation in blue and green micro light-emitting diodes

por Woo, Kie Young, Song, Hyun Gyu, Lee, Kwanjae, Sim, Young Chul, Cho, Yong-Hoon
Publicado 2022

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

por Yoo, Yang-Seok, Song, Hyun Gyu, Jang, Min-Ho, Lee, Sang-Won, Cho, Yong-Hoon
Publicado 2017

Interplay of strain and intermixing effects on direct-bandgap optical transition in strained Ge-on-Si under thermal annealing

por Lee, Chulwon, Yoo, Yang-Seok, Ki, Bugeun, Jang, Min-Ho, Lim, Seung-Hyuk, Song, Hyun Gyu, Cho, Jong-Hoi, Oh, Jungwoo, Cho, Yong-Hoon
Publicado 2019

Three-dimensional hierarchical semi-polar GaN/InGaN MQW coaxial nanowires on a patterned Si nanowire template

por Johar, Muhammad Ali, Kim, Taeyun, Song, Hyun-Gyu, Waseem, Aadil, Kang, Jin-Ho, Hassan, Mostafa Afifi, Bagal, Indrajit V., Cho, Yong-Hoon, Ryu, Sang-Wan
Publicado 2020