Light emitting diodes , commonly called LEDs, are real unsung heroes in the electronics world. They do dozens of different jobs and are found in all kinds of devices. Among other things, they form the numbers on digital clocks , transmit information... [阅读全文]
由于 LED 技术的进步, LED 应用亦日渐多元化,由早期的电源指示灯,进展至具有省电、寿命长、可视度高等优点之 LED 照明产品。然而由于高功率 LED 输入功率仅有 15 至 20% 转换成光,其余 80 至 85% 则转换成热,若这些热未适时排出至外界,那么将会使 LED 晶粒界面温... [阅读全文]