| 发明名称 |
METHOD FOR THE FABRICATION OF A PLANAR OPTICAL COUPLER |
| 摘要 |
Channels, in which polymer light waveguides can be inserted, can be milled in the surfaces of plastic sheets by means of an excimer laser. The free space between the light waveguides is filled with a transparent cast resin. …<??>The channels, produced by means of the laser, are distinguished by high dimensional accuracy and low surface roughness. …<IMAGE>… |
| 申请公布号 |
EP0402797(A3) |
申请公布日期 |
1992.03.25 |
| 申请号 |
EP19900110921 |
申请日期 |
1990.06.09 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
COUTANDIN, JOCHEN, DR.;GROH, WERNER, DR.;HERBRECHTSMEIER, PETER, DR.;THEIS, JUERGEN, DR. |
| 分类号 |
G02B6/26;B23K26/402;B29C65/70;G02B6/28;G02B6/36 |
主分类号 |
G02B6/26 |
| 代理机构 |
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代理人 |
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| 地址 |
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