发明名称 |
Process for producing optical waveguide substrate |
摘要 |
A process for producing an optical waveguide substrate including a ridge-shaped structural portion containing at least an optical waveguide, which process including the steps of forming an optical waveguide-forming layer on a substrate body to prepare a substrate workpiece, and forming said ridge-shaped structural portion at said substrate workpiece by grinding.
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申请公布号 |
US6129864(A) |
申请公布日期 |
2000.10.10 |
申请号 |
US19970882232 |
申请日期 |
1997.06.25 |
申请人 |
NGK INSULATORS, LTD. |
发明人 |
IMAEDA, MINORU;KAWAGUCHI, TATSUO;INOUE, TAKAHIRO;YAMAUCHI, MASATOMO |
分类号 |
G02B6/12;G02B6/13;G02B6/132;G02B6/136;G02F1/035;G02F1/37;(IPC1-7):B29O11/00 |
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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