摘要
采用 Monte Carlo方法对不同光学封装结构的 L ED进行模拟 ,建立了小功率 L ED的仿真模型 ,应用空间二次曲面方程描述 L ED的封装结构 ,对其光强分布进行模拟和统计 .通过测量实际样品 ,并与模拟结果进行比较和分析 ,表明计算机模拟值与实验测量值比较吻合 .
The simulation model of light-emitting light was developed.The spatial square curve function was used to express the encapsulated structures in the simulation.Several types of LED optical encapsulated structures were simulated with Monte Carlo method and tested by GLD-99 light density detector.