화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2005년 봄 (04/22 ~ 04/23, 여수대학교)
권호 11권 1호, p.791
발표분야 국제 디스플레이 산학 심포지엄
제목 Unconventional OLEDs With High Performance
초록 The performance of an organic light emitting diode has been improved continuously through last 20 years, and we have witnessed some commercial success in OLED-based displays, more specifically in small size passive matrix driving OLEDs. Although the improvements in both power consumption and device lifetime have been dramatic in last 20 years, still the application of OLEDs is limited due to lack of device longevity.
Active matrix-based OLEDs from SKD for DSCs opend up the era of the high-end OLEDs, and recent commercialization of OLED-based PDAs from SONY proved the potential of the OLEDs. Especially, the use of top-emitting structure for the SONY’s PDA was an unexpected surprise considering the complexity of top-emitting device structures.
In this presentation, we provide new materials and device structures to obtain high performance OLEDs having device longevity and low driving voltages. Also, we provide simplified device structures for top-emitting OLEDs. Unlike conventional top-emitting OLEDs, our cell structure provides highly transparent top-electrode and highly reflective bottom electrode system.
저자 손세환
소속 LG화학 기술(연)
키워드 OLED; Active-matrix Display; Top-emitting Structure
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