YUAN SHENGGAO at CHINA DAILY says the mention of LED, or light emission diode, usually reminds people of devices that emit lights of multiple colors such as red, orange, yellow, green, blue, indigo and violet.The lights are visible because they have wavelengths between 400 and 700 nanometers.But Zhongke Lu’an, an integrated circuit chips company based…
Enterprise expands with cutting-edge LED chips
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