Myungsun Sim, Seon Jeong Lee, Hongsoo Lee, Minjung Kim, Yasushi Koishikawa, Joon Heo, Oul Cho, Hyung Jin Cheon, Su Bin Lee, Sung Hun Lee, Taekyung Kim, Yoo Na Song, Byoung Ki Choi, Yun‐Hi Kim. "Stable Pure‐Green Hyperfluorescent Organic Light‐Emitting Diodes with Ultimate Efficiency at High Brightness Toward Rec 2020 Standard." Advanced Materials (2026). https://doi.org/10.1002/adma.202518330