| 发明名称 |
PRODUCTION OF THIN FILM OPTICAL WAVEGUIDE |
| 摘要 |
PURPOSE:Layers of varying refractive indices are continuously laminated on substrates by letting two materials of varying refractive indices evaporate simultaneously from separate vapor sources in a vacuum and independently controlling the rates of their evaporation. |
| 申请公布号 |
JPS5341240(A) |
申请公布日期 |
1978.04.14 |
| 申请号 |
JP19760115645 |
申请日期 |
1976.09.27 |
| 申请人 |
NIPPON TELEGRAPH & TELEPHONE |
发明人 |
SHIBUKAWA ATSUSHI;KATSUI AKINORI |
| 分类号 |
G02B6/13;H01P3/16 |
主分类号 |
G02B6/13 |
| 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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