发明名称 |
Mixed silica/polymer active directional coupler, in integrated optics |
摘要 |
This invention relates to a directional optical coupler including at least two optical guide cores (26, 28), in silica, lying on a cladding (24) in a mineral dielectric material, and a covering layer (30) in a polymer material, which covers the two optical guide cores, and whose index is less than that of the optical guide cores.
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申请公布号 |
US5857039(A) |
申请公布日期 |
1999.01.05 |
申请号 |
US19970813027 |
申请日期 |
1997.03.06 |
申请人 |
FRANCE TELECOM |
发明人 |
BOSC, DOMINIQUE;DEVOLDERE, NICOLE;LOISEL, BERTRAND |
分类号 |
G02B6/12;G02B6/125;G02F1/01;G02F1/065;G02F1/313;(IPC1-7):G02B6/30 |
主分类号 |
G02B6/12 |
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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