KR20020013986A - 반도체 광 변조기 및 제작 방법 - Google Patents
반도체 광 변조기 및 제작 방법 Download PDFInfo
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- KR20020013986A KR20020013986A KR1020000046392A KR20000046392A KR20020013986A KR 20020013986 A KR20020013986 A KR 20020013986A KR 1020000046392 A KR1020000046392 A KR 1020000046392A KR 20000046392 A KR20000046392 A KR 20000046392A KR 20020013986 A KR20020013986 A KR 20020013986A
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- optical waveguide
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- 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
-
- 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
- G02F1/21—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 by interference
-
- 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
- G02F1/21—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 by interference
- G02F1/212—Mach-Zehnder type
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (10)
- 반도체 기판 상에 형성된 반도체 광 변조기에 있어서,도파되는 광 신호의 광 모드 분포를 확대시키는 입력 광도파로 영역과,수직으로 적층된 하부 광도파로 층, 금속 접촉층, 상부 광도파로 층을 포함하고, 상기 입력 광도파로 영역에서 확대되어 도파되는 광 신호의 도파 모드를 공간 분리된 상, 하부 광도파로와 금속 접촉층에 의해 두 개의 도파 모드로 분리하고, 분리된 도파 모드를 상, 하부광도파로 층에 의해 도파시키는 변조기 암 영역과,상기 변조기 암 영역에서 분리되어 도파되는 광 신호의 광 모드 분포를 축소하여 최종 출력시키는 출력 광도파로 영역을 포함하는 것을 특징으로 하는 반도체 광 변조기.
- 제 1 항에 있어서,상기 입력 광도파로 영역이 빛이 진행하는 방향으로 두께가 점차적으로 얇아지는 입력 광도파로 층을 포함하는 것을 특징으로 하는 반도체 광 변조기.
- 제 1 항에 있어서,상기 출력 광도파로 영역이 빛이 진행하는 방향으로 두께가 점차적으로 두꺼워지는 출력 광도파로 층을 포함하는 것을 특징으로 하는 반도체 광 변조기.
- 제 2 항 또는 제 3 항에 있어서,단일 파장 광원이 상기 반도체 기판 상에 집적되어 있고,절연 영역이 상기 단일 파장 발진 광원과 상기 반도체 광 변조기의 입력 광도파로 영역을 격리시키는 것을 특징으로 하는 반도체 광 변조기.
- 제 1 항에 있어서,상기 입력 광도파로 영역은,소정 길이의 주 광도파로와, 상기 주 광도파로의 소정 거리 상부 또는 하부에 소정 길이의 부 광도파로를 포함한 것을 특징으로 하는 반도체 광 변조기.
- 제 1 항에 있어서,상기 출력 광도파로 영역은,소정 길이의 주 광도파로와, 상기 주 광도파로의 소정 거리 상부 또는 하부에 소정 길이의 부 광도파로를 포함한 것을 특징으로 하는 반도체 광 변조기.
- 제 5 항 또는 제 6 항에 있어서,단일 파장 광원이 상기 반도체 기판 상에 집적되어 있고,절연 영역이 상기 단일 파장 발진 광원과 상기 반도체 광 변조기의 입력 광도파로 영역을 격리시키는 것을 특징으로 하는 반도체 광 변조기.
- 제 1 항에 있어서,상기 입, 출력 광도파로 영역의 입, 출력 광도파로 층은 선택성 결정 성장(Selective Area Growth : SAG)으로 제작된 것을 포함하는 반도체 광 변조기
- 제 1 항에 있어서,상기 변조기 암 영역의 상, 하부 광도파로 층은 다중 양자 우물 구조로 제작된 것을 특징으로 하는 반도체 광 변조기.
- 제 9 항에 있어서,상기 다중 양자 우물 구조는, 인듐인(InP)층과 인듐갈륨비소인(IngaAsP)층 중 어느 하나의 층과 인듐비소갈륨인(InGaAsP)층이 10㎜ 이하의 두께로 8∼12번을교대로 적층되어 제작된 것을 특징으로 하는 반도체 광 변조기.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0046392A KR100378596B1 (ko) | 2000-08-10 | 2000-08-10 | 반도체 광변조기 구조 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0046392A KR100378596B1 (ko) | 2000-08-10 | 2000-08-10 | 반도체 광변조기 구조 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020013986A true KR20020013986A (ko) | 2002-02-25 |
| KR100378596B1 KR100378596B1 (ko) | 2003-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2000-0046392A Expired - Fee Related KR100378596B1 (ko) | 2000-08-10 | 2000-08-10 | 반도체 광변조기 구조 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100378596B1 (ko) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008106596A1 (en) * | 2007-02-28 | 2008-09-04 | Ravenbrick, Llc | Multicolor light emitting device incorporating tunable quantum confinement devices |
| US7601946B2 (en) | 2006-09-12 | 2009-10-13 | Ravenbrick, Llc | Electromagnetic sensor incorporating quantum confinement structures |
| US7655942B2 (en) | 2001-08-14 | 2010-02-02 | Ravenbrick Llc | Fiber incorporating quantum dots as programmable dopants |
| US7659538B2 (en) | 2004-06-04 | 2010-02-09 | Ravenbrick, Llc | Layered composite film incorporating a quantum dot shift register |
| US7936500B2 (en) | 2007-03-02 | 2011-05-03 | Ravenbrick Llc | Wavelength-specific optical switch |
| US8947760B2 (en) | 2009-04-23 | 2015-02-03 | Ravenbrick Llc | Thermotropic optical shutter incorporating coatable polarizers |
| US9116302B2 (en) | 2008-06-19 | 2015-08-25 | Ravenbrick Llc | Optical metapolarizer device |
| CN114609809A (zh) * | 2022-03-16 | 2022-06-10 | 桂林电子科技大学 | 双层波导立体堆叠式低电压微型硅基光调制器 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100204567B1 (ko) * | 1996-12-09 | 1999-06-15 | 정선종 | 전계 흡수형 광변조기 및 그 제조 방법 |
| KR20000019294A (ko) * | 1998-09-10 | 2000-04-06 | 윤종용 | 스폿 사이즈 변환기 레이저 다이오드의 제조 방법 |
-
2000
- 2000-08-10 KR KR10-2000-0046392A patent/KR100378596B1/ko not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7655942B2 (en) | 2001-08-14 | 2010-02-02 | Ravenbrick Llc | Fiber incorporating quantum dots as programmable dopants |
| US7659538B2 (en) | 2004-06-04 | 2010-02-09 | Ravenbrick, Llc | Layered composite film incorporating a quantum dot shift register |
| US7692180B2 (en) | 2004-06-04 | 2010-04-06 | Ravenbrick Llc | Layered composite film incorporating quantum dots as programmable dopants |
| US7601946B2 (en) | 2006-09-12 | 2009-10-13 | Ravenbrick, Llc | Electromagnetic sensor incorporating quantum confinement structures |
| US7977621B2 (en) | 2006-09-12 | 2011-07-12 | Ravenbrick Llc | Thermochromic optical filter in which transition wavelength is variable and controllable by adjustable temperature of a chosen quantum well layer |
| WO2008106596A1 (en) * | 2007-02-28 | 2008-09-04 | Ravenbrick, Llc | Multicolor light emitting device incorporating tunable quantum confinement devices |
| US8363307B2 (en) | 2007-02-28 | 2013-01-29 | Ravenbrick, Llc | Multicolor light emitting device incorporating tunable quantum confinement devices |
| US7936500B2 (en) | 2007-03-02 | 2011-05-03 | Ravenbrick Llc | Wavelength-specific optical switch |
| US9116302B2 (en) | 2008-06-19 | 2015-08-25 | Ravenbrick Llc | Optical metapolarizer device |
| US8947760B2 (en) | 2009-04-23 | 2015-02-03 | Ravenbrick Llc | Thermotropic optical shutter incorporating coatable polarizers |
| CN114609809A (zh) * | 2022-03-16 | 2022-06-10 | 桂林电子科技大学 | 双层波导立体堆叠式低电压微型硅基光调制器 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100378596B1 (ko) | 2003-03-31 |
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