摘要
本文主要介绍了用于指示、装饰照明等LED的发展 ,对白光LED进行了研究 ,大功率LED的特点 ,虽然LED作为普通照明还有一定的距离 。
This paper briefly introduced the development of LEDs used for indicators; described the requirements to LEDs for illumination; studied some schemes of white LED, and the recent approaches for increasing the luminous efficacy and input power of LEDs. Though there is still a distance to go for LED illumination, we can see the aurora of semiconductor lighting now.
出处
《照明工程学报》
2004年第2期1-6,共6页
China Illuminating Engineering Journal