LED
Taiwan LED makers to adopt 6-inch sapphire wafers
Siu Han, Taipei; Adam Hwang, DIGITIMES

As prices for 6-inch sapphire wafers are on the decline and China-based LED epitaxial wafer and chip makers are increasing their use of 4-inch sapphire wafers, Taiwan-based LED makers are poised to shift mainly to 6-inch wafers to reduce the competitive...

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