Lens-Free OLEDs with Efficiency Comparable to That of Inorganic LEDs

News The use of organic light-emitting diodes (OLEDs) has extended to various applications, but their efficiency is still lagging behind inorganic light-emitting diodes. In this research, a KAIST team provided a systematic... Contributed Author: The Korea Advanced Institute of Science and Technology (KAIST) Topics: Displays/Optoelectronics