Research how to improve LED light extraction efficiency by using 2D PhCs.
4、研究利用二维光子晶体提高LED的光提取效率。
参考来源 - 二维光子晶体传输特性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The extraction efficiency of organic light-emitting diode(OLED) is restrained by the high fraction of energy of the guided wave in the high-index materials(ITO/organic).
有机发光二极管（OLED）发光效率很大程度上受到器件中高折射率材料（ITO/有机物）对导波光能量的制约。
Furthermore, the luminous device produced by present method has better light extraction efficiency and variable light filed pattern.
此外，其所制作成之发光装置可具有 较佳的光萃取效率及可变的光场图案。
The nitride semiconductor light-emitting device has improved light extraction efficiency.
该氮化物半导体发光器件具有改善了的光取出效率。
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