Spectrum very close to the solar spectrum, so that the light-emitting efficiency and light color of greatly improved.
光谱十分接近于太阳光谱，从而使灯的发光效率及显色性大为提高。
With the rapid promotion of the LED chip light-emitting efficiency and heat dissipation technology, the fill factor coefficient of the LED display has been up to 10%.
随着LED芯片发光效率和散热技术的快速提升，显示屏分辨率越来越高，目前填充因子系数已达到10%。
Fluorescent layer produced by the fluorescent powder has favorable printing characteristic, sky-high ultraviolet light absorbing quality and light-emitting efficiency.
这种荧光粉制作出的荧光层具有良好的印刷特性，极高的紫外光吸收能力和发光效率。
The resistivity and surface roughness of Indium tin oxide (ITO) films will affect the light-emitting efficiency and lifetime of the organic light-emitting diodes (OLED).
氧化铟锡(ito)膜的电阻率及表面粗糙度将影响有机电致发光器件(OLED)的发光效率及其使用寿命。
The quantum efficiency of organic light emitting diodes (OLED) is an extraordinary factor of devices luminescence performance.
有机电致发光器件(OLED)的量子效率是衡量器件发光性能的一个非常重要的参数。
It helps to bring to light its luminescent mechanism and to improve light emitting efficiency.
研究结果有助于揭示其发光机理，为提高发光效率提供了有益的启示。
Flipchip's applying is good for improvement of efficiency of light emitting of LED and especially for thermal management.
倒装芯片的应用对出光效率的提高特别是散热处理达到了较好的效果。
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。
Researchers have demonstrated white, organic light-emitting diode (OLED) sources with the same efficiency as fluorescent light bulbs.
研究人员展示了白色有机发光二极管跟荧光灯泡有一样的效率。
Light Emitting Diode (LED) has the advantages of high efficiency, energy saving, long life, environmental protection, etc.
发光二极管(LED)具有高效、节能、寿命长、环保等优点。
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。
Therefore the quality and productivity of the semiconductor light-emitting device (100) having a reflecting layer (10) for improving the luminous efficiency can be significantly improved.
这样可大幅度提高为提高发光效率设置了反射层10的半导体发光元件100的质量和生产性。
It may be ultraviolet-visible light-near infrared excited to realize upwards and downwards conversion light emitting with high conversion efficiency.
可有效地被紫外―可见―近红外光激发，实现上转换和下转换发光，转换效率高。
However, a relatively larger light emitting device 102, i. e., larger array of LEDs, is required to make up for the loss in collection efficiency.
然而，需要相对较大的发光装置102(即，较大的LED阵列)来弥补收集效率的损失。
And the stability of light-emitting diodes made from the blends is improved greatly, as well as the efficiency if an electron-trans porting layer was sandwiched in the diodes.
并且这种电致发光器件的稳定性明显改善，另外在器件结构中加入电子传输层可明显提高器件的发光效率。
Fig. 4 Relationships of brightness-voltage of organic Fig. 5 Relationships of efficiency-voltage of organic light-emitting device. Light-emitting device.
图4、有机电致发光器件的电压-亮度关系曲线图5、有机电致发光器件的电压-效率关系曲线。
The High Efficiency Red source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode.
高效率红源彩色设备均采用砷化镓磷化镓磷化物的橙色发光二极管。
The High Efficiency Red source color devices are made with Gallium Arsenide Phosphide on Gallium Phosphide Orange Light Emitting Diode.
高效率红源彩色设备均采用砷化镓磷化镓磷化物的橙色发光二极管。
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