LED industry supply chain including LED substrate materials (Sapphire), the upper reaches of LED Epitaxial (Epiwafer) LED in the middle of production, chip (Chip) manufacture, downstream of LED chip packaging (Packaging), LED the Terminal application, and several links. Where extension of high technical content, chip times, overall approximately LED manufacturing costs of the product 70%,LED product color, brightness of the glow extension of output fundamental decisions at the time.
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