Pusan National University, located in Busan, South Korea, was founded in 1946, and is now the No. 1 national university of South Korea in research and educational competency.

Credit: Do-Hoon Hwang of Pusan National University. Organic light-emitting diode (OLED) ... Authors: Seon Lee Kwak 1, Hea Jung Park 1, Jae-Ho Jang 1, Jeong Yong Park 1, Jong Mok Park 2, ...