发明名称 |
Integrated optical waveguide device |
摘要 |
An integrated optical waveguide device includes a substrate, and an optical waveguide which is formed in the form of projection or is formed in a trench formed in the substrate. Each optical waveguide has a first optical area made of a first optical material and a second optical area which is made of a second optical material and is surrounded by the first optical area. The optical waveguides are arranged on both side faces of the projection or trench.
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申请公布号 |
US5604835(A) |
申请公布日期 |
1997.02.18 |
申请号 |
US19940361681 |
申请日期 |
1994.12.22 |
申请人 |
HITACHI, LTD. |
发明人 |
NAKAMURA, TOHRU;TANOUE, TOMONORI;KATO, TAKESHI;TAKEDA, MITSUO |
分类号 |
G02B6/12;G02B6/122;G02B6/125;G02B6/13;G02B6/132;(IPC1-7):G02B6/10 |
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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