Research and development of the utilization of silicon

'develop':3 'research':1 'silicon':8 'util':6

Silicon and chemicals containing silicon, all for use in the electronic industry, optical materials industry, and semiconductor materials industry

'chemic':3 'contain':4 'electron':11 'industri':12,15,19 'materi':14,18 'optic':13 'semiconductor':17 'silicon':1,5 'use':8

Electronic apparatus and instruments, semiconductors and semiconductor elements and materials, and optical materials

'apparatus':2 'electron':1 'element':8 'instrument':4 'materi':10,13 'optic':12 'semiconductor':5,7

PD-FZ

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