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Tuesday, October 25, 2011
价格跌幅超六成 LED蓝宝石衬底材料产能逆势扩张
曾经价高货少的LED蓝宝石衬底材料,如今却面临着价格暴跌的命运。但是,这并没有阻止各地对LED蓝宝石衬底材料的投资热情。 蓝宝石的主要材料是三氧化二铝,是LED芯片的常用衬底材料。随着蓝宝石衬底材料价格高涨,国内 ... 价格跌幅超六成 LED蓝宝石衬底材料产能逆势扩张
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