Status LED chip manufacturing equipment and technology introduced
fecha:2011-06-07 15:41
estado:para resolver
pregunta:admin
basically imported technology controlled by others, and the technology is still can not be compared with the international mainstream manufacturers. This means that our high-end LED epitaxial wafers, chip supply capacity can not meet the needs, require a lot of imports, thus greatly restricting the domestic LED industry development and profitability.
Table 1 LED industry chain and Key Equipment Overview
Upstream of epitaxial growth, as extension of the film determines the final performance a
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