先锋紫外激光盘存储容量达500GB-快科技-科技改变生活

先锋紫外激光盘存储容量达500GB

p2mm
2004年11月08日 16:55
0

日系厂商先锋今天宣布他们发明一种技术，可以让光盘存储多达500GB的数据报道，先锋公司采用紫外激光作为数据报道，先锋公司使用紫外激光在特制光盘上写入数据凹坑。每个凹坑之间间距70nm，因此数据存储量是蓝光的20倍。尽管紫外激光写入数据在技术上有诸多困难，但是先锋表示，他们已经采用光敏树脂制造的碳掩模克服了紫外激光散射问题。

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