Sheng Optical (3656-TW) Huang Xin, chairman, said recently that light-emitting diode (LED) will be the 21st century industrial revolution, into the field of application of lighting after Edison invented the electric light bulb would have served its purpose, buried in the record Lane.
Huang Yan in Taiwan high-power light emitting diodes, known as the godfather, previously established by the League of Nations into the crystal photovoltaic electricity (2448-TW), is currently a chairman of Liansheng Optoelectronics. Huang Xin attended the "LEDforum 2009" On the LED industry, in addition to introducing LED origins and history, but also brought him 15 years ago, anticipated the development of LED.
Wong Kwok-yan in 1994, that is "the 21st century industrial revolution" as the title points out that if the 20th century the Industrial Revolution is the application of silicon semiconductor material-based computer and information industry, the next wave will be an application of compound semiconductor-based light-emitting polar body industry ... that time, Edison's light bulb would have served its purpose, the minutes of buried history. For the LED lighting is about to enter the field, Huang Xin Ti a number of key indicators, first of all is the application of the luminous efficiency of lamps, must be greater than 80 lumens per watt; followed by reliability, every two Nianguang decline rate does not exceed 3-5%; third is the life, at least 30000-50000 hours; the fourth is the failure rate must be less than 10PPM; fifth the price recovery on the way to saving the time gap to be capable of reaching the price difference is less than a year, to reach the threshold of a large number of applications . There are others such as color rendering, color temperature and so on.
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