LED International standards
fecha:2011-06-10 14:14
estado:para resolver
pregunta:admin
LED developed countries in order to seize the initiative, the LED standards and testing have invested a great deal of manpower and resources to focus on selected LED in the standards and test methods of parameters. Meanwhile, many foreign companies in research and development personnel are actively involved in national and international professional organizations, to develop semiconductor lighting test. For example, in the past the United States and Japan Lumileds Nichia announced that the two s
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