학회 |
한국고분자학회 |
학술대회 |
2012년 봄 (04/12 ~ 04/13, 대전컨벤션센터) |
권호 |
37권 1호 |
발표분야 |
기능성 고분자 |
제목 |
Dye-Bridged Hybrid Materials for Robust and High Performance White Light-Emitting Diodes |
초록 |
Novel dye-bridged hybrid materials (DBH) have been synthesized which are one-body materials of the dye and sol-gel derived oligosiloxane to overcome limitation of the thermal stability of the dye and to increase color rendering index and color temperature tunability of white light-emitting diodes (LEDs). Structure and formation of dyes and siloxane network is studied using analysis method. The CRI and color temperature of the DBH based white LED can be controlled by tuning the concentration of each dye. DBH based white LEDs show high performance and it is ensured to have long term thermal stability for solid-state lighting application. |
저자 |
곽승연, 김나리, 배병수
|
소속 |
한국과학기술원 |
키워드 |
White LED; Sol-gel; Hybrid material; Covalently bridged dye
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E-Mail |
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