白色的光束在微微茶色的玻璃上照射出淡淡的涟漪,一道道绚丽多彩的光芒在夜空下幻化出美轮美奂的图像——作为上海世博会的一大科技亮点,LED成为各界普遍关注和热议的话题。本刊记者近日走访了上海半导体照明工程技术研究中心, The white light beam illuminates the slight brownish glass on the slight ripples, and the gorgeous colorful light turns into the magnificent images under the night sky. As a major science and technology highlight of Shanghai World Expo, LED has become the common concern and heat of all walks of life The topic of discussion. Our reporter recently visited Shanghai Semiconductor Lighting Engineering Research Center,