【作者】 余彬海； 夏勋力； 刘锐钧； 李伟平；

【Author】 Yu Binhai,Xia Xunli,Liu Ruijun,Li Weiping (Foshan Nationstar Optoelectronics Co.,Ltd.,Foshan 528000,China)

【机构】 佛山市国星光电股份有限公司；

【摘要】 根据6070 LED器件的结构特点,介绍了该器件的主要光电参数,描述了器件的热学模型、热阻的理论计算、仿真及测试结果。分析了器件配光函数、非球面包封光学结构设计、仿真方法及器件二次光学透镜的适配性。简单介绍了器件的可靠性试验内容和方法,比较了6070LED器件和国际主流同类产品的区别,实践结果表明6070 LED的热阻、白光光通量、白光显色指数等主要光电性能参数均达到国际同类产品先进水平,可替代进口同类产品并广泛应用于半导体照明。更多还原

【Abstract】 According to the structural characteristics of high power LED 6070,the electro-optical characteristics of 6070 was introduced,the thermal model of 6070,the theoretic calculation of its thermal resistance,simulation and relative practical test results were presented.Analysis of the candela distribution function for 6070,the design and the simulation of optical non-spherical surface structure,and the suitability of secondary optics lens for 6070 was made.The method and content of relative reliability tests were briefly introduced,the advantages and disadvantages compared with similar high power LEDs in the global market were given.Finally,a conclusion was obtained that the key electro-optical properties of 6070 such as the thermal resistance,the white light flux and the color rending index catch up with that of the international similar products,thus LED 6070 is able to replace the similar import products and can be widely applied in semiconductor illumination field.更多还原