Byung Doo, Chin Kim, Jai Kyeong PARK, O OK 2024-01-13T08:00:23Z 2024-01-13T08:00:23Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/104312 English White OLED Device Efficient white OLED for lighting application: combination of fluorescent and phosphorescent light emitting materials Conference 1 ICSM 2006 ICSM 2006 IE