发明授权
US06913808B2 Barrier film having high colorless transparency and method 失效
阻挡膜具有高无色透明度和方法

Barrier film having high colorless transparency and method
摘要:
Barrier film with a high colorless transparency comprising a flexible plastic substrate. A barrier layer is formed on the surface and has a thickness ranging from approximately 50 to less than 200 Angstroms and is formed of a material selected from the group of aluminum oxide, tin oxide and yttrium oxide. An additional barrier layer formed of silicon dioxide may also be formed on the barrier layer.
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