发明名称 |
Barrier film and method of manufacturing the same |
摘要 |
A barrier film includes a base which is formed of a plastic film having a first surface and a second surface opposed to the first surface, a first barrier layer which is formed on the first surface by an atomic layer deposition method and is made of an inorganic material having a water vapor barrier property; and a second barrier layer which is formed on the second surface by an atomic layer deposition method and is made of an inorganic material having a water vapor barrier property. |
申请公布号 |
US8828528(B2) |
申请公布日期 |
2014.09.09 |
申请号 |
US201113271434 |
申请日期 |
2011.10.12 |
申请人 |
Sony Corporation |
发明人 |
Yu Andrew Chakchung;Ono Hiroaki;Kawana Takahiro |
分类号 |
B32B7/02;B32B19/00;C23C16/40;C23C16/455 |
主分类号 |
B32B7/02 |
代理机构 |
K&L Gates LLP |
代理人 |
K&L Gates LLP |
主权项 |
1. A barrier film comprising:
a base which is formed of a plastic film having a first surface and a second surface opposed to the first surface; a first barrier layer which is formed on the first surface by an atomic layer deposition method and is made of an inorganic material having a water vapor barrier property; and a second barrier layer which is formed on the second surface by an atomic layer deposition method and is made of an inorganic material having a water vapor barrier property, wherein the first and second barrier lavers are aluminum oxide films which are formed at a pressure greater than 0.5 Torr and equal to or less than 3 Torr, and wherein the barrier film has a water vapor transmission rate from 10×10−5 to 10−7 [g/m2/day]. |
地址 |
Tokyo JP |