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A light dream of LED R&D engineer (11)

People's Daily Online)  09:04, July 02, 2013  

Liu Guiliang does experiments. (Photo/Chinapic.people.com.cn)

Edited and translated by Wang Lili, People's Daily Online

When you walk in the city enjoying the bright lights in the streets, do you know the beautiful light scene is made of LED, the abbreviation of Light-Emitting Diode? LED is widely used to make night scene more beautiful; it also provides light for people at night. How is LED made? The following photos show a working day of a LED R&D engineer.

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(Editor:WangLili、Gao Yinan)

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