Simultaneous and Significant Improvements in Efficiency and Stability of Deep‐Blue Organic Light Emitting Diodes through Friedel‐Crafts Arylmethylation of a Fluorophore

Abstract The front cover artwork is provided by the Huang Group at the Institute of Advanced Materials (IAM) at Nanjing University of Posts and Telecommunications (China). The image shows how comprehensive performances of deep‐blue organic light‐emitting diodes can be achieved through Friedel–Crafts arylmethylation of a fluorophore. Read the full text of the Communication at 10.1002/cptc.201900268 .