Abstract
Organic light-emitting devices (OLEDs) are expected to be the next generation flat panel displays and have been commercialized for mobile phones and car audios. In addition, the performance of white-light-emitting OLEDs have been steadily improved and, today, they are considered to be the light source of the next generation. In this talk, the recent development of high performance OLEDs for general lighting will be discussed, and the challenges by Yamagata Prefecture will be introduced.