NEMA has published ANSI ANSLG C38.377 Specifications for the Chromaticity of Solid State Lighting Products. The publication specifies a range of chromaticities. According to Wikipedia, chromaticity refers to the objective specification of the quality of a color regardless of its luminance, that is, as determined by its hue and colorfulness …
LED characterization instruments - SSLnet Only
JEDEC Publishes International Thermal Testing Standards for LEDs
JEDEC Solid State Technology Association, announced the publication of a new series of standards for component level testing of high-brightness/power LEDs. Development within JEDEC’s JC-15 Committee involved LED industry leaders, and resulted in the new JESD51-5x series of standards aimed at thermal characterization of power LED components. The series is in …
Radiant Zemax Announces Acquisition of Optima Research Ltd.
Radiant Zemax a provider of test and measurement and deign tool systems for the lighting, optics, and display industries based in Redmond, Washington USA, announced it has acquired UK-based Optima Research. Radiant Zemax says that both Optima Research clients and its existing Radiant Zemax partners can expect to benefit from …
Instrument Systems Introduces Solution for Production Tests with LEDs and LED Wafers
Instrument Systems of Munich, Germany, has launched the LSM 350 4-quadrant source and measure unit system, which was specifically developed for production testing of LEDs and LED wafers. The company says that the system offers high test speeds and the multichannel capability for supplying current or voltage to LEDs with …
on January 26, 2012 in LED characterization instruments - SSLnet Only, LED device test equipment - SSLnet Only
CSA Opens New Testing and Certification Lab in Shanghai, China
CSA, a testing and certification organization, officially announced the opening of a new testing and certification laboratory and the expansion of its product evaluation and consulting center in Shanghai, China. The Shanghai laboratory with testing facilities is located in Qilai Industry City. It has an area of 2,600 m2. The …
Labsphere, Inc. Integrating Spheres and UL/Lighting Sciences Inc. Goniophotometers Provide Full Range of IES LM-79 Testing
Labsphere Inc. of North Sutton, New Hampshire has added goniophotometers to its light-measurement product line. As part of a cooperative agreement with UL Verification Services Inc. of Northbrook Illinois, Labsphere will now promote and sell high quality Type C goniophotometers, a product which completes the company’s full range of IES …
UL Lighting Division Signs Lux-TSI in Preferred Partner Program
LUX-TSI of Wales, UK, a solid-state lighting product testing laboratory, announced that it has signed a Preferred Partner Agreement with UL (Underwriters Laboratories), a company which advances safety standards. According to UL, the signing of the agreement expands UL’s services for lighting product performance and safety certification and support in …
on October 5, 2011 in LED characterization instruments - SSLnet Only, LED device test equipment - SSLnet Only
Samsung LED Completes 6,000 Hours of LM80 Testing on Its 2323 LED Package
Samsung LED announced that its mid-power 2323 LED package has now exceeded 6,000 hours of independent, EPA recognized 3rd party IES LM80 testing. Samsung LED is now able to provide LM80 test data upon request. IES LM-80-2008 is the industry standard that defines the method for testing LED lamps, arrays …
on September 22, 2011 in LED characterization instruments - SSLnet Only, Single and Multi-chip Packaged LEDs
Craic Technologies Introduces Microspectorphotometer for Large Area Displays
Craic Technologies of San Dimas, California USA, has introduced the 20/20 XL UV-visible-NIR microspectrophotometer. The 20/20 XL microspectrophotometer is reportedly designed to non-destructively analyze microscopic features of very large displays. The system is capable of incorporating large scale sample handling. It has a spectral range from the deep ultra violet …
Instrument Systems Launches Large Integrating Sphere for Testing SSL Light Sources
Instrument Systems of Munich, Germany, has launched the ISP 2000 integrating sphere. The ISP 2000 integrating sphere, the largest integrating sphere from the company, was was designed with a diameter of 1.9 meters to facilitate precise measurement of total radiant power and luminous flux of lamps, luminaires and large LED …
