JP2004532424A5 - - Google Patents
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- JP2004532424A5 JP2004532424A5 JP2002573944A JP2002573944A JP2004532424A5 JP 2004532424 A5 JP2004532424 A5 JP 2004532424A5 JP 2002573944 A JP2002573944 A JP 2002573944A JP 2002573944 A JP2002573944 A JP 2002573944A JP 2004532424 A5 JP2004532424 A5 JP 2004532424A5
- Authority
- JP
- Japan
- Prior art keywords
- photon
- defect
- optical waveguide
- numerical value
- band gap
- 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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- 230000003287 optical Effects 0.000 claims 7
- 230000005284 excitation Effects 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 claims 1
- 238000002310 reflectometry Methods 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
Claims (4)
- 光子バンドギャップ結晶光導波路であって、
ピッチを有する光子バンドギャップ結晶と、
平断面及び前記平断面に直角な長さからなる広がりを囲み且つ数値により特性が示される境界を有する欠陥と、を含み、
前記数値は、前記欠陥により生成される局所モードの波長が光子バンドギャップの波長範囲において伝搬するように選択され、且つ、前記欠陥の数値の前記ピッチに対する比率が、光子バンドギャップ内の表面モードの励起を避けるように選択されていることを特徴とする光子バンドギャップ結晶光導波路。 - 請求項１記載の光子バンドギャップ結晶光導波路であって、前記光子バンドギャップ結晶は体積率が０．６７以上の気孔を含み、前記欠陥は六辺形の断面を有する空隙であり、前記空隙に閉じ込められるモードパワー割合が０．６以下ではなく、前記数値は前記６角形の中心から前記６角形の側部に直角をなす線の長さであり、且つ、前記数値のピッチに対する比率が０．９乃至１．３５の範囲を有することを特徴とする光子バンドギャップ結晶光導波路。
- 請求項１記載の光子バンドギャップ結晶光導波路であって、前記欠陥は、前記光子バンドギャップ結晶内の含まれる少なくとも１つ材料の反射率よりもより低い反射率を有する材料を含むことを特徴とする光子バンドギャップ結晶光導波路。
- 光子バンドギャップ結晶光導波路を作成する方法であって、
ａ）ピッチを有する光子バンドギャップ結晶を製造するステップと、
ｂ）平断面及び前記平断面に直角な長さからなる広がりを囲み且つ数値により特性が示される境界を有する欠陥を前記光子バンドギャップ結晶に形成するステップと、を含み、
前記数値は、前記欠陥により生成される局所モードの波長が光子バンドギャップの波長範囲において伝搬するように選択され、且つ、前記欠陥の数値の前記ピッチに対する比率が、光子バンドギャップ内の表面モードの励起を避けるように選択されていることを特徴とする方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27731201P | 2001-03-20 | 2001-03-20 | |
| PCT/US2002/005240 WO2002075392A2 (en) | 2001-03-20 | 2002-02-11 | Optimized defects in phonotic band-gap waveguides |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004532424A JP2004532424A (ja) | 2004-10-21 |
| JP2004532424A5 true JP2004532424A5 (ja) | 2005-06-30 |
| JP4251535B2 JP4251535B2 (ja) | 2009-04-08 |
Family
ID=23060310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002573944A Expired - Fee Related JP4251535B2 (ja) | 2001-03-20 | 2002-02-11 | バンドギャップ導波路における最適化欠陥 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US6778749B2 (ja) |
| EP (1) | EP1370893A2 (ja) |
| JP (1) | JP4251535B2 (ja) |
| KR (1) | KR20030085562A (ja) |
| CN (1) | CN1288460C (ja) |
| AU (1) | AU2002248476A1 (ja) |
| TW (1) | TW539875B (ja) |
| WO (1) | WO2002075392A2 (ja) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6640037B2 (en) * | 2001-04-17 | 2003-10-28 | Corning Incorporated | Thin walled core band-gap waveguides |
| US7321712B2 (en) * | 2002-12-20 | 2008-01-22 | Crystal Fibre A/S | Optical waveguide |
| WO2004057393A1 (en) * | 2002-12-20 | 2004-07-08 | Crystal Fibre A/S | Photonic band-gap optical fiber with large hollow core |
| AU2003290349A1 (en) * | 2002-12-20 | 2004-07-14 | Blazephotonics Limited | Photonic bandgap optical waveguide |
| US7346249B2 (en) * | 2003-03-21 | 2008-03-18 | Crystal Fibre A/S | Photonic bandgap optical waveguide with anti-resonant core boundary |
| CA2538750C (en) * | 2003-09-12 | 2012-03-27 | The Board Of Trustees Of The Leland Stanford Junior University | Method for configuring air-core photonic-bandgap fibers free of surface modes |
| CN100410704C (zh) * | 2003-09-12 | 2008-08-13 | 里兰斯坦福初级大学理事会 | 对无表面模式的空气纤芯光子能带隙光纤进行配置的方法和光子能带隙光纤 |
| US7228041B2 (en) * | 2004-05-08 | 2007-06-05 | The Board Of Trustees Of The Leland Stanford Junior University | Photonic-bandgap fiber with a core ring |
| US7480430B2 (en) * | 2006-02-08 | 2009-01-20 | Massachusetts Institute Of Technology | Partial confinement photonic crystal waveguides |
| US7406222B2 (en) * | 2006-02-16 | 2008-07-29 | Pavel Kornilovich | Composite evanescent waveguides and associated methods |
| JP2007264331A (ja) | 2006-03-29 | 2007-10-11 | Fujikura Ltd | 拡張三角格子型フォトニックバンドギャップファイバ |
| US20080170830A1 (en) | 2007-01-16 | 2008-07-17 | Fujikura Ltd | Photonic band gap fiber and method of producing the same |
| EP2345914B1 (en) | 2007-01-22 | 2014-06-25 | Fujikura Ltd. | Photonic band gap fibre with reduced coupling between core modes and surface mode, and method of producing the same |
| GB0719376D0 (en) * | 2007-10-03 | 2007-11-14 | Univ Bath | Hollow-core photonic crystal fibre |
| GB2562688B (en) * | 2013-09-20 | 2019-06-19 | Univ Southampton | Methods of manufacturing hollow-core photonic bandgap fibers. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1118887B (de) | 1959-04-13 | 1961-12-07 | Licentia Gmbh | Verfahren zur Herstellung von Selentrockengleichrichtern |
| ATE268482T1 (de) | 1998-06-09 | 2004-06-15 | Crystal Fibre As | Faser mit photonischer bandlücke |
| CA2339114A1 (en) | 1998-07-30 | 2000-02-10 | Nicholas F. Borrelli | Method of fabricating photonic structures |
| DK1118887T3 (da) * | 2000-01-21 | 2007-03-05 | Sumitomo Electric Industries | Foton-krystalglasfiber (PCF) med flere kappelag |
| US6444133B1 (en) | 2000-04-28 | 2002-09-03 | Corning Incorporated | Method of making photonic band gap fibers |
| US6674949B2 (en) * | 2000-08-15 | 2004-01-06 | Corning Incorporated | Active photonic crystal waveguide device and method |
| US6640037B2 (en) * | 2001-04-17 | 2003-10-28 | Corning Incorporated | Thin walled core band-gap waveguides |
-
2002
- 2002-02-04 US US10/067,644 patent/US6778749B2/en not_active Expired - Fee Related
- 2002-02-11 EP EP02717478A patent/EP1370893A2/en not_active Ceased
- 2002-02-11 AU AU2002248476A patent/AU2002248476A1/en not_active Abandoned
- 2002-02-11 WO PCT/US2002/005240 patent/WO2002075392A2/en not_active Application Discontinuation
- 2002-02-11 CN CNB028069994A patent/CN1288460C/zh not_active Expired - Fee Related
- 2002-02-11 JP JP2002573944A patent/JP4251535B2/ja not_active Expired - Fee Related
- 2002-02-11 KR KR10-2003-7012250A patent/KR20030085562A/ko not_active Application Discontinuation
- 2002-04-12 TW TW091108010A patent/TW539875B/zh not_active IP Right Cessation
-
2003
- 2003-11-13 US US10/713,241 patent/US6819852B2/en not_active Expired - Fee Related
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