Keywords: LED Standands.jpg NIST scientists Yuqin Zong pictured and Yoshi Ohno have developed a new method for measuring the optical properties of high power LEDs that will allow manufacturers to accurately obtain and compare data By mounting the LED on a temperature controlled heat sink the researchers can test the LEDs at their normal operating temperature important to commercial manufacturers at high speed important to LED manufacturers 2008-11-20 19 49 11 https //www flickr com/photos/usnistgov/5941043182/ National Institute of Standards and Technology other versions PD-USGov National Institute of Standards and Technology |