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高亮度LED燈管的制作技術(shù)

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高亮度LED燈管的制作技術(shù)

高亮度汽車(chē)LED前照燈的光學(xué)結(jié)構(gòu)

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Optical Design for Highlight LED Headlamp Tiecheng Gao 1 , Yanjin Ai 2 , Yulan Li 3 1Engineering Research Center of Solid-State Lighting (Engineering Research Center of High Power Solid State Lighting Application System, Ministry of Education; Tianjin Solid State Lighting Technic Engineering Center ) , School of Information and Communication Engineering, Tianjin Polytechnic University, Tianjin,

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