CAJ | 학술논문

针对影响多芯片集成封装发光二极管（L ED ）出光效率的关键要素：图形化基板的反光杯间距、封装硅胶形状，利用光学仿真软件T racepro优化设计了基板图形和封装硅胶的微观结构。通过改变反光杯之间的距离和封装硅胶的凹凸结构，获得最优的结构参数。计算结构表明，反光杯间距、封装硅胶结构对多芯片集成封装L ED取光效率的影响具有一定的规律性，这些规律对于多芯片集成L ED的封装具有一定的指导意义。
침대영향다심편집성봉장발광이겁관（L ED ）출광효솔적관건요소：도형화기판적반광배간거、봉장규효형상，이용광학방진연건T racepro우화설계료기판도형화봉장규효적미관결구。통과개변반광배지간적거리화봉장규효적요철결구，획득최우적결구삼수。계산결구표명，반광배간거、봉장규효결구대다심편집성봉장L ED취광효솔적영향구유일정적규률성，저사규률대우다심편집성L ED적봉장구유일정적지도의의。
The extraction efficiency is the key problem in LED package .On the basis of Monte Carlo simulation ,the influences of the distance of the pattern and structure of silica gels on the LED extraction efficiency were analyzed .The experimental results indicate some law s about the impact of pattern distances ,and structural of silica gels on luminous efficiency and light intensity distribution ,which has guiding significance on the actual production .