JP2000504124A - 光導波路構造 - Google Patents
光導波路構造Info
- Publication number
- JP2000504124A JP2000504124A JP9527415A JP52741597A JP2000504124A JP 2000504124 A JP2000504124 A JP 2000504124A JP 9527415 A JP9527415 A JP 9527415A JP 52741597 A JP52741597 A JP 52741597A JP 2000504124 A JP2000504124 A JP 2000504124A
- Authority
- JP
- Japan
- Prior art keywords
- core
- waveguide
- groove
- region
- extending
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/355—Non-linear optics characterised by the materials used
- G02F1/3558—Poled materials, e.g. with periodic poling; Fabrication of domain inverted structures, e.g. for quasi-phase-matching [QPM]
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/011—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour in optical waveguides, not otherwise provided for in this subclass
- G02F1/0115—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour in optical waveguides, not otherwise provided for in this subclass in optical fibres
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/37—Non-linear optics for second-harmonic generation
- G02F1/377—Non-linear optics for second-harmonic generation in an optical waveguide structure
- G02F1/383—Non-linear optics for second-harmonic generation in an optical waveguide structure of the optical fibre type
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.コアとコアの周りのクラッドとを含む延在する導波路本体とを有し、該本 体は長手方向に延びる第1と第2の領域を含む外側表面を有しており、該第1の 領域は該第2の領域よりもコアに近いものであり、さらにコアをまたいで電界を 加えるために該第1の領域上に電極手段を備えて成る光ファイバ導波路構造。 2.前記本体の外側表面は長手方向の溝を含み、かつ前記第1の領域がこの溝 内部にある請求項1記載の構造。 3.前記溝はクラッド内にコア内には達することなく延びて、コアをまたいで 前記電界を加えるために電極手段が置かれるようにした請求項2記載の構造。 4.前記電極手段は第1の領域上の導電層を含む請求項1ないし3のいずれか 1項記載の構造。 5.前記電極手段は溝内に延在する電極支持体と、その長さに沿って延びる支 持体上の導電領域とを含む請求項2又は3記載の構造。 6.前記支持体は延在する本体部材としてその長さに沿って前記溝内にはめ合 う直立した凸縁を備えたものを含む請求項5記載の方法。 7.前記支持体はガラスで作られ、また導電領域はガラス上に形成された金属 のコーテングを含む請求項5又は6記載の構造。 8.前記導波路は横断面内に相対的に広幅の寸法(b)を第1の方向に、また 相対的に狭幅の寸法(w)を第1の方向とは直角方向に延びる第2の方向にもち 、かつ前記溝はクラッドの外側からコアに向けて該第2の方向に内側に延びてい る請求項2ないし7のいずれか1項記載の構造。 9.前記第1の方向の広幅の寸法(b)は約250μmであり、前記狭幅の寸 法(w)は約100μmであり、前記溝は約30μmの深さをもつ請求項8記載 の構造。 10.前記溝として第1と第2の溝と、それぞれの溝の中に前記電極手段の第 1と第2のものとがあり、コアは両電極手段の間に置かれている請求項2ないし 9のいずれか1項記載の構造。 11.前記外側表面は外部表面として導波路の長手方向に延びる平面状の表面 領域と、対向する平面状領域の間に延びるほぼ円筒状の表面領域とを含むものを 備え、前記溝は該平面状領域内にそれぞれ置かれていてコアに向って延びている 請求項10記載の構造。 12.前記クラッドの外側平面は長手方向の表面領域と、対向する平面状領域 間に延びているカーブしたほぼ円筒状の表面領域と、コアに向かってそれぞれが 延びるようにされている該平面状領域内に形成された電極受入れ用溝とを含む請 求項10記載の構造。 13.前記導波路はコアを作るためにドープされたシリカガラスで形成されて いる請求項1ないし12のいずれか1項記載の構造。 14.前記コアドーパントとしてはGeとBとを含む請求項13記載の構造。 15.位相変調器として動作するように構成されている請求項1ないし14の いずれか1項記載の構造。 16.単一モード伝送として動作可能な請求項1ないし15のいずれか1項記 載の構造。 17.その一端で他の光ファイバ導波路と接続している請求項1ないし16の いずれか1項記載の構造。 18.前記接続は溶融スプライスで成る請求項17記載の構造。 19.前記ファイバ内にグレーテングを含む請求項1ないし18のいずれか1 項記載の方法。 20.導波路クラッドを形成するための材料により囲まれた導波路コアを形成 する材料を備えたプレフォームを用意し、このプレフォームが第1と第2の領域 を含み、該第1の領域が該第2の領域よりもコア材料の近くにあるような外側表 面をもつようにすることと、 このプレフォームとほぼ同じ断面構成をもつが長く延び横寸法が小さくなった 光ファイバ導波路を作るためにプレフォームを引いて第1と第2の領域がその長 さの方向に延在するようにすることと、 該外側表面の第1の領域上で長手方向に延びる電極を用意することとで成る導 波路構造の製作方法。 21.請求項20に記載された方法により作られた光ファイバ導波路。 22.電子光学効果を示すように有極性状態に光励起された材料を含み、長手 方向の外側表面を有する延在するほぼ円筒状の光を伝えて導波路本体と、 該導波路本体に電界を加えて前記電子光学係数を変えるための電極手段とを含 み、 長手方向の外側表面には少くとも1つの長手方向の溝が含まれており、また該 電極手段は該溝内に置かれていて、導波路本体にその長さに沿って電界を加える ようにされている光導波路構造。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96300638 | 1996-01-30 | ||
EP96300638.2 | 1996-01-30 | ||
PCT/GB1997/000266 WO1997028481A1 (en) | 1996-01-30 | 1997-01-30 | Optical waveguide structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000504124A true JP2000504124A (ja) | 2000-04-04 |
JP2000504124A5 JP2000504124A5 (ja) | 2004-11-18 |
Family
ID=8224813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9527415A Pending JP2000504124A (ja) | 1996-01-30 | 1997-01-30 | 光導波路構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6044190A (ja) |
EP (1) | EP0877968B1 (ja) |
JP (1) | JP2000504124A (ja) |
DE (1) | DE69703200T2 (ja) |
WO (1) | WO1997028481A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6798960B2 (en) | 2000-06-21 | 2004-09-28 | Matsushita Electric Industrial Co., Ltd. | Optical device |
WO2004111710A1 (ja) * | 2003-06-10 | 2004-12-23 | Nippon Telegraph And Telephone Corporation | 電気光学変調素子 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6044190A (en) * | 1996-01-30 | 2000-03-28 | British Telecommunications Public Limited Company | Optical waveguide structure |
EP0872756A1 (en) * | 1997-04-14 | 1998-10-21 | BRITISH TELECOMMUNICATIONS public limited company | Optical modulator |
US6178280B1 (en) | 1997-07-30 | 2001-01-23 | British Telecommunications Public Limited Company | Optical waveguide device including an electrical capacitive configuration |
GB2341454B (en) * | 1998-09-14 | 2003-01-29 | Univ Southampton | Optical waveguide and method of fabricating the same |
GB9917138D0 (en) * | 1999-07-21 | 1999-09-22 | Univ Southampton | Optical fibres and waveguides |
US6477307B1 (en) * | 2000-10-23 | 2002-11-05 | Nufern | Cladding-pumped optical fiber and methods for fabricating |
US7231150B2 (en) * | 2002-10-23 | 2007-06-12 | Intel Corporation | Method and apparatus for sensing a temperature along an optical path in semiconductor material |
CN100380178C (zh) * | 2003-06-10 | 2008-04-09 | 日本电信电话株式会社 | 电光学调制元件 |
US7146086B2 (en) * | 2003-06-30 | 2006-12-05 | Intel Corporation | Constructing well structures for hybrid optical waveguides |
US7251265B2 (en) * | 2004-03-10 | 2007-07-31 | Tektronix, Inc. | Micro-cavity laser having increased sensitivity |
US7310455B2 (en) * | 2004-03-10 | 2007-12-18 | Tektronix, Inc. | Variable attenuation signal acquisition probing and voltage measurement systems using an electro-optical cavity |
US20050201684A1 (en) * | 2004-03-10 | 2005-09-15 | Yakymyshyn Christopher P. | Conductive electrode structure for an electro-optic material |
US7221813B2 (en) | 2004-03-10 | 2007-05-22 | Tektronix, Inc. | Signal acquisition probing and voltage measurement systems using an electro-optical cavity |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3506569A1 (de) * | 1985-02-25 | 1986-08-28 | Manfred Prof. Dr. 7900 Ulm Börner | Integrierte resonatormatrix zum wellenlaengenselektiven trennen bzw. zusammenfuegen von kanaelen im frequenzbereich der optischen nachrichtentechnik |
JPS62133423A (ja) * | 1985-12-04 | 1987-06-16 | Sumitomo Special Metals Co Ltd | 光学回路用位相変調器 |
GB8612189D0 (en) * | 1986-05-20 | 1986-07-16 | Birch R D | Optical fibre apparatus |
JPS6410212A (en) * | 1987-07-03 | 1989-01-13 | Nippon Telegraph & Telephone | Electric absorption type optical modulator |
GB8902533D0 (en) * | 1989-02-04 | 1989-03-22 | Plessey Co Plc | Method for the manufacture of an electro-optic device |
GB2241348A (en) * | 1990-02-20 | 1991-08-28 | British Telecomm | Optical modulator |
FR2683053B1 (fr) * | 1991-10-29 | 1994-10-07 | Thomson Csf | Fibre optique et procede de fabrication. |
US5265178A (en) * | 1992-10-26 | 1993-11-23 | Science Applications International Corporation | Fiber optic data communication system |
AUPM956694A0 (en) * | 1994-11-18 | 1994-12-15 | University Of Sydney, The | Inducing or enhancing electro-optic properties in optically transmissive material |
US5561749A (en) * | 1994-12-02 | 1996-10-01 | General Electric Company | Modeling of surfaces employing polygon strips |
US6044190A (en) * | 1996-01-30 | 2000-03-28 | British Telecommunications Public Limited Company | Optical waveguide structure |
US5768462A (en) * | 1996-03-05 | 1998-06-16 | Kvh Industries, Inc. | Grooved optical fiber for use with an electrode and a method for making same |
-
1997
- 1997-01-30 US US09/068,084 patent/US6044190A/en not_active Expired - Lifetime
- 1997-01-30 JP JP9527415A patent/JP2000504124A/ja active Pending
- 1997-01-30 DE DE69703200T patent/DE69703200T2/de not_active Expired - Fee Related
- 1997-01-30 WO PCT/GB1997/000266 patent/WO1997028481A1/en active IP Right Grant
- 1997-01-30 EP EP97901724A patent/EP0877968B1/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6798960B2 (en) | 2000-06-21 | 2004-09-28 | Matsushita Electric Industrial Co., Ltd. | Optical device |
WO2004111710A1 (ja) * | 2003-06-10 | 2004-12-23 | Nippon Telegraph And Telephone Corporation | 電気光学変調素子 |
KR100765346B1 (ko) * | 2003-06-10 | 2007-10-10 | 니뽄 덴신 덴와 가부시키가이샤 | 전기 광학 변조 소자 |
US7433111B2 (en) | 2003-06-10 | 2008-10-07 | Nippon Telegraph And Telephone Corporation | Electrooptic modulation element |
Also Published As
Publication number | Publication date |
---|---|
US6044190A (en) | 2000-03-28 |
EP0877968A1 (en) | 1998-11-18 |
WO1997028481A1 (en) | 1997-08-07 |
DE69703200D1 (de) | 2000-11-02 |
EP0877968B1 (en) | 2000-09-27 |
DE69703200T2 (de) | 2001-04-26 |
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