| 发明名称 |
OPTISK BOELGELEDERINNRETNING OG FREMSTILLING AV DENNE. |
| 摘要 |
<p>Optical waveguide devices which have improved barrier properties after having been coated sequentially with silicon monoxide and silicon dioxide doped with certain metals. <IMAGE></p> |
| 申请公布号 |
NO911571(D0) |
申请公布日期 |
1991.04.19 |
| 申请号 |
NO19910001571 |
申请日期 |
1991.04.19 |
| 申请人 |
DU PONT DE NEMOURS AND COMPANY, E.I. |
发明人 |
BOOTH, BRUCE LEE |
| 分类号 |
B32B9/00;G02B6/12;G02B6/122;G02B6/13;G02B6/138;(IPC1-7):G02B/ |
主分类号 |
B32B9/00 |
| 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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