| 发明名称 |
Sealing of polymeric web surfaces. |
| 摘要 |
<p>A substrate for use in a photovoltaic cell has a polymeric web that has been sealed with a barrier layer on first and second major surfaces such that sorption of atmospheric contaminants by the web is prevented and the web is substantially gas free.</p> |
| 申请公布号 |
EP0385007(A2) |
申请公布日期 |
1990.09.05 |
| 申请号 |
EP19890302084 |
申请日期 |
1989.03.02 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
JEFFREY, FRANK R. MINNESOTA MINING AND;GILBERT, JAMES MINNESOTA MINING AND |
| 分类号 |
H01L31/04;H01L31/0392;H01L31/20 |
主分类号 |
H01L31/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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