JP3737821B2 - 波長分割デバイス - Google Patents
波長分割デバイス Download PDFInfo
- Publication number
- JP3737821B2 JP3737821B2 JP2005051627A JP2005051627A JP3737821B2 JP 3737821 B2 JP3737821 B2 JP 3737821B2 JP 2005051627 A JP2005051627 A JP 2005051627A JP 2005051627 A JP2005051627 A JP 2005051627A JP 3737821 B2 JP3737821 B2 JP 3737821B2
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- JP
- Japan
- Prior art keywords
- waveguide
- wavelength
- insertion groove
- filter
- wedge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Description
4 SiOクラッド層
6 第1光導波路
8 第2光導波路
10 Y接続部
12,14 幅広の溝
16 挿入溝
18 誘電体多層膜フィルタ
20 くさび
Claims (2)
- 導波路基板上に第1の導波路と第2の導波路と第3の導波路が形成されるとともに、該第1及び第2の導波路と、該第3の導波路との間に第1の波長の光を前記第2の導波路に反射させ、第2の波長の光を前記第3の導波路に導く波長選択フィルタ挿入用の挿入溝が設けられ、
前記挿入溝に波長選択フィルタが挿入されるとともに、
該挿入溝に更に挿入されたくさびにより、該波長選択フィルタが前記挿入溝の壁面に押し付けられた、
ことを特徴とする波長分割デバイス。 - 導波路基板上に第1の導波路と第2の導波路と第3の導波路が形成されるとともに、該第1及び第2の導波路と、該第3の導波路との間に第1の波長の光を前記第2の導波路に反射させ、第2の波長の光を前記第3の導波路に導く波長選択フィルタ挿入用の挿入溝が設けられ、
前記挿入溝の略垂直に形成された側壁に、くさび型基板上に波長選択用の膜構造を形成した波長選択フィルタの該膜構造が向き合うように、該波長選択フィルタが前記挿入溝中に挿入された、
ことを特徴とする波長分割デバイス。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005051627A JP3737821B2 (ja) | 2005-02-25 | 2005-02-25 | 波長分割デバイス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005051627A JP3737821B2 (ja) | 2005-02-25 | 2005-02-25 | 波長分割デバイス |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP27273397A Division JP3708306B2 (ja) | 1997-10-06 | 1997-10-06 | 波長分割多重光デバイス及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005202426A JP2005202426A (ja) | 2005-07-28 |
JP3737821B2 true JP3737821B2 (ja) | 2006-01-25 |
Family
ID=34824776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005051627A Expired - Fee Related JP3737821B2 (ja) | 2005-02-25 | 2005-02-25 | 波長分割デバイス |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3737821B2 (ja) |
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2005
- 2005-02-25 JP JP2005051627A patent/JP3737821B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2005202426A (ja) | 2005-07-28 |
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