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    [討論]請教led芯片結構模擬設計方面的問題 [復制鏈接]

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    離線scale
     
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    只看樓主 倒序閱讀 樓主  發(fā)表于: 2008-10-22
    向高手請教,目前有什么軟件可以模擬計算led芯片的光提取效率的,裸芯片表面微結構(不是指封裝后結構)的優(yōu)化設計可以做嗎?
     
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    離線lightgirl
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    只看該作者 1樓 發(fā)表于: 2008-10-24
    算光效率 ,可以嘗試使用歸一化啊。 7?Twhs.O  
    System Transmittance DS< E:'N  
    Suppose you need to calculate the system transmittance of an optical system. n7#}i2:  
    You would probably use the grid raytrace option, and the emitted flux is equal to H"JzTo8u  
    the sum of the flux in all the emitted rays. When you display an irradiance map,  N,ihQB5  
    the system transmittance is equal to the total flux, displayed at the bottom of the ?D M!=.]  
    irradiance map window, divided by the emitted flux. To get the system avMre_@V  
    transmittance, check the Normalize to emitted flux box and press the Apply b9 l%5a  
    button. The map will be redisplayed, and the Normalized Flux value will be equal x*_'uP