Optical design of adjustable light emitting diode for different lighting requirements

芦佳宁, 余杰, 童玉珍, 张国义

Lu Jia-Ning (芦佳宁), Yu Jie (余杰), Tong Yu-Zhen (童玉珍), Zhang Guo-Yi (张国义)

Chin. Phys. B . 2012, (12): 127105 -127105 . DOI: 10.1088/1674-1056/21/12/127105