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A light dream of LED R&D engineer (19)

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

After experiments, he enters into the testing laboratory for finished product. In this laboratory, he just needs to wear rubber gloves and slippers, but dust mask and dust cap are unnecessary. (Photo/

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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