ES2102372T3 - Conversion de longitud de onda por casi acuerdo de fase, y fabricacion y utilizacion de un dispositivo correspondiente. - Google Patents
Conversion de longitud de onda por casi acuerdo de fase, y fabricacion y utilizacion de un dispositivo correspondiente.Info
- Publication number
- ES2102372T3 ES2102372T3 ES91106547T ES91106547T ES2102372T3 ES 2102372 T3 ES2102372 T3 ES 2102372T3 ES 91106547 T ES91106547 T ES 91106547T ES 91106547 T ES91106547 T ES 91106547T ES 2102372 T3 ES2102372 T3 ES 2102372T3
- Authority
- ES
- Spain
- Prior art keywords
- elevated
- wave length
- conversion
- section
- sum
- 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.)
- Expired - Lifetime
Links
- 238000006243 chemical reaction Methods 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000463 material Substances 0.000 abstract 3
- 230000003287 optical effect Effects 0.000 abstract 3
- 150000001768 cations Chemical class 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 238000007654 immersion Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
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
- G02F1/37—Non-linear optics for second-harmonic generation
- G02F1/377—Non-linear optics for second-harmonic generation in an optical waveguide structure
- G02F1/3775—Non-linear optics for second-harmonic generation in an optical waveguide structure with a periodic structure, e.g. domain inversion, for quasi-phase-matching [QPM]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
-
- 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
-
- 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
- G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
- G02F1/3544—Particular phase matching techniques
- G02F1/3548—Quasi phase matching [QPM], e.g. using a periodic domain inverted structure
-
- 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
- G02F1/3551—Crystals
- G02F1/3553—Crystals having the formula MTiOYO4, where M=K, Rb, TI, NH4 or Cs and Y=P or As, e.g. KTP
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
SE PRESENTAN ARTICULOS Y PROCESO PARA LA CONVERSION DE LONGITUD DE ONDA QUE UTILIZAN UNA SERIE DE SECCIONES ALINEADAS DE MATERIALES OPTICOS PARA LA CONVERSION DE LONGITUD DE ONDA SELECCIONADOS ENTRE MATERIALES CON LA FORMULA K SUB 1-XRB SUB XTIOMO SUB 4 DONDE X TIENE UN VALOR ENTRE 0 Y 1 Y M SE ELIGE ENTRE P Y AS Y MATERIALES DE DICHA FORMULA DONDE LOS CATIONES DE LA FORMULA SE HAN REEMPLAZADO PARCIALMENTE POR UN ELEMENTO DE RB ELEVADO +, TI ELEVADO + Y CS ELEVADO + POR LO MENOS, Y UN ELEMENTO DE BA ELEVADO ++, SR ELEVADO ++ Y CA ELEVADO ++ POR LO MENOS. LA SERIE DE SECCIONES SE CARACTERIZA TENIENDO EN CUENTA UN CAMBIO EN EL COEFICIENTE OPTICO NO-LINEAL, LA LONGITUD DE SECCION Y LA SECCION DELTAK (ES DECIR, LA DIFERENCIA ENTRE LA SUMA DE LAS CONSTANTES DE PROPAGACION PARA LAS ONDAS INCIDENTES Y LA SUMA DE LAS CONSTANTES DE PROPAGACION PARA LAS ONDAS GENERADAS). LAS SECCIONES SE SELECCIONAN DE TAL FORMA QUE LA SUMA PARA LA SERIE DEL PRODUCTO DE LA LONGITUD DE CADA SECCION CON LA DELTAK ES IGUAL A 2(PI)N APROXIMADAMENTE (DONDE N ES UN NUMERO ENTERO DISTINTO DE CERO) Y EL COEFICIENTE OPTICO NO-LINEAL PARA UNA SECCION ADYACENTE POR LO MENOS. TAMBIEN SE PRESENTA UN PROCESO PARA PREPARAR UNA GUIA DE ONDA DE CANAL PARA SISTEMAS DE CONVERSION DE LONGITUD DE ONDA, DONDE LAS AREAS DE UNA PARTE DE UNA SUPERFICIE DE SUSTRATO DE CRISTAL UTILIZADAS PARA FORMAR EL CANAL DESEADO SON CUBIERTAS Y DESCUBIERTAS ALTERNATIVAMENTE DURANTE EL REEMPLAZO DE CATIONES POR INMERSION EN UNA SAL FUNDIDA.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51478790A | 1990-04-25 | 1990-04-25 | |
| US51482290A | 1990-04-26 | 1990-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2102372T3 true ES2102372T3 (es) | 1997-08-01 |
Family
ID=27058315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91106547T Expired - Lifetime ES2102372T3 (es) | 1990-04-25 | 1991-04-23 | Conversion de longitud de onda por casi acuerdo de fase, y fabricacion y utilizacion de un dispositivo correspondiente. |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0454071B1 (es) |
| JP (1) | JP2972375B2 (es) |
| KR (1) | KR100226385B1 (es) |
| CN (3) | CN1031903C (es) |
| AU (1) | AU641999B2 (es) |
| CA (1) | CA2040629A1 (es) |
| DE (1) | DE69121281T2 (es) |
| DK (1) | DK0454071T3 (es) |
| ES (1) | ES2102372T3 (es) |
| NO (1) | NO911621L (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5157674A (en) * | 1991-06-27 | 1992-10-20 | Intellectual Property Development Associates Of Connecticut, Incorporated | Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses |
| US5243676A (en) * | 1991-09-19 | 1993-09-07 | E. I. Du Pont De Nemours And Company | Segmented waveguides having selected Bragg reflection characteristics |
| US5350961A (en) * | 1992-07-31 | 1994-09-27 | E. I. Du Pont De Nemours And Company | Acoustic wave devices for controlling high frequency signals |
| US5311352A (en) * | 1992-12-23 | 1994-05-10 | E. I. Du Pont De Nemours And Company | Increasing the birefringence of KTP and its isomorphs for type II phase matching |
| DE102009028819B4 (de) | 2009-08-21 | 2012-07-19 | Forschungsverbund Berlin E.V. | Vorrichtung und Verfahren zur Verstärkung oder Frequenzwandlung von Laserstrahlung mithilfe der Quasi-Phasenanpassung bei der Vierwellenmischung |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53462A (en) * | 1976-06-23 | 1978-01-06 | Hitachi Ltd | Cooling device with mixed refrigerand |
| JPS61290426A (ja) * | 1985-06-18 | 1986-12-20 | Sharp Corp | 高調波発生器 |
| JPH01295231A (ja) * | 1988-05-23 | 1989-11-28 | Seiko Instr Inc | レーザー光源の高次高調波発生機構 |
| JPH025032A (ja) * | 1988-06-24 | 1990-01-09 | Nippon Telegr & Teleph Corp <Ntt> | 波長変換素子およびその製造方法 |
| US4896931A (en) * | 1988-08-18 | 1990-01-30 | North American Philips Corp. | Frequency doubling device |
| JPH0280928A (ja) * | 1988-09-16 | 1990-03-22 | Seiko Instr Inc | 赤外線イメージセンサ |
| JPH03100630A (ja) * | 1989-09-14 | 1991-04-25 | Nippon Telegr & Teleph Corp <Ntt> | 波長変換装置 |
| US5046803A (en) * | 1989-12-08 | 1991-09-10 | North American Philips Corp. | Actively phased matched frequency doubling optical waveguide |
| US5028107A (en) * | 1989-12-12 | 1991-07-02 | E. I. Du Pont De Nemours And Company | Optical articles for wavelength conversion and their manufacture and use |
| JPH03251826A (ja) * | 1990-01-25 | 1991-11-11 | Oki Electric Ind Co Ltd | 第2高調波発生素子 |
| JP2689184B2 (ja) * | 1990-10-18 | 1997-12-10 | パイオニア株式会社 | 光波長変換装置 |
-
1991
- 1991-04-17 CA CA002040629A patent/CA2040629A1/en not_active Abandoned
- 1991-04-22 AU AU75188/91A patent/AU641999B2/en not_active Ceased
- 1991-04-23 DE DE69121281T patent/DE69121281T2/de not_active Expired - Fee Related
- 1991-04-23 EP EP91106547A patent/EP0454071B1/en not_active Expired - Lifetime
- 1991-04-23 ES ES91106547T patent/ES2102372T3/es not_active Expired - Lifetime
- 1991-04-23 DK DK91106547.2T patent/DK0454071T3/da active
- 1991-04-24 NO NO91911621A patent/NO911621L/no unknown
- 1991-04-25 JP JP3095865A patent/JP2972375B2/ja not_active Expired - Fee Related
- 1991-04-25 KR KR1019910006631A patent/KR100226385B1/ko not_active Expired - Fee Related
- 1991-04-25 CN CN91102591A patent/CN1031903C/zh not_active Expired - Fee Related
-
1994
- 1994-11-09 CN CN94118215A patent/CN1038619C/zh not_active Expired - Fee Related
- 1994-11-09 CN CN94118216A patent/CN1035842C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU641999B2 (en) | 1993-10-07 |
| CA2040629A1 (en) | 1991-10-26 |
| DE69121281D1 (de) | 1996-09-19 |
| CN1057722A (zh) | 1992-01-08 |
| NO911621L (no) | 1991-10-28 |
| EP0454071A3 (en) | 1992-09-23 |
| EP0454071A2 (en) | 1991-10-30 |
| CN1116724A (zh) | 1996-02-14 |
| CN1031903C (zh) | 1996-05-29 |
| EP0454071B1 (en) | 1996-08-14 |
| DE69121281T2 (de) | 1997-04-03 |
| KR910018822A (ko) | 1991-11-30 |
| JP2972375B2 (ja) | 1999-11-08 |
| CN1038619C (zh) | 1998-06-03 |
| AU7518891A (en) | 1991-11-07 |
| JPH04226431A (ja) | 1992-08-17 |
| CN1118449A (zh) | 1996-03-13 |
| DK0454071T3 (da) | 1997-01-06 |
| CN1035842C (zh) | 1997-09-10 |
| NO911621D0 (no) | 1991-04-24 |
| KR100226385B1 (ko) | 1999-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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