Son Dong Ick Cho Sung Jae Kim Hong Hee CHOI, WON-KOOK 2024-01-12T17:33:43Z 2024-01-12T17:33:43Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/92699 English quantum dot Eco-friendly LED light-emitting diodes graphene Eco-friendly quantum dot light-emitting diodes based on graphene Conference 1 ICFPE 2013 ICFPE 2013 KO