KR100944959B1 - 파장변환 레이저 시스템 - Google Patents
파장변환 레이저 시스템 Download PDFInfo
- Publication number
- KR100944959B1 KR100944959B1 KR1020080005324A KR20080005324A KR100944959B1 KR 100944959 B1 KR100944959 B1 KR 100944959B1 KR 1020080005324 A KR1020080005324 A KR 1020080005324A KR 20080005324 A KR20080005324 A KR 20080005324A KR 100944959 B1 KR100944959 B1 KR 100944959B1
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- South Korea
- Prior art keywords
- optical
- wavelength
- light
- light emitting
- laser system
- 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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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 34
- 230000003287 optical effect Effects 0.000 claims abstract description 70
- 239000004065 semiconductor Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims 2
- 238000001228 spectrum Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
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- 230000003321 amplification Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/101—Lasers provided with means to change the location from which, or the direction in which, laser radiation is emitted
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/2931—Diffractive element operating in reflection
-
- 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
- G02B6/29305—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
- G02B6/29313—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide characterised by means for controlling the position or direction of light incident to or leaving the diffractive element, e.g. for varying the wavelength response
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
Claims (6)
- 반도체 광증폭기;상기 광증폭기로 부터 방출된 광을 집광하는 광집광기;상기 광 집광기를 거친 광의 각 파장성분을 다른 방향으로 유도하는 회절 격자판; 및상기 유도된 각 파장성분의 광을 특정 파장만 다시 반도체 광증폭기로 되돌려 주기 위한 것으로, 데이터 디코더와 어드레스 디코더를 통해 전류를 인가하여 원하는 홀로그램 패턴을 형성하는 광-VLSI 프로세서를 구비하는 파장변환 레이저 시스템.
- 제1 항에 있어서,상기 광 집광기로 되돌아 온 상기 특정 파장의 광은 상기 반도체 광증폭기를 거쳐 증폭되어 외부로 방출되기 위한 출력 포트를 더 구비하는 파장변환 레이저 시스템.
- 발광 다이오드;상기 발광다이오드로 부터 방출된 광을 집광하는 광집광기;상기 광 집광기를 거친 광의 각 파장성분을 다른 방향으로 유도하는 회절 격자판;상기 유도된 각 파장성분의 광을 특정 파장만 다시 상기 발광다이오드로 되돌려 주기 위한 것으로, 데이터 디코더와 어드레스 디코더를 통해 전류를 인가하여 원하는 홀로그램 패턴을 형성하는 광-VLSI 프로세서; 및상기 발광다이오드와 상기 광집광기 사이에 구비되며, 상기 광-VLSI 프로세서에서 되돌아 오는 광을 분리하는 광커플러를 구비하는 파장변환 레이저 시스템.
- 제3 항에 있어서,상기 광커플러는 입력 포트는 1개이고, 상기 입력 포트는 상기 광집광기에 연결되고,출력 포트는 2개이며, 상기 출력포트 1개에는 상기 발광 다이오드가 연결되고, 다른 한 개는 실제 출력부가 되는 파장변환 레이저 시스템.
- 제3 항에 있어서,상기 발광 다이오드는 서로 다른 파장 영역을 갖는 발광다이오드가 복수개 연결된 구조인 파장변환 레이저 시스템.
- 제3 항에 있어서, 상기 발광다이오드는 SLD(Super luminescent diode)인 파 장변환 레이저 시스템.
Priority Applications (1)
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KR1020080005324A KR100944959B1 (ko) | 2008-01-17 | 2008-01-17 | 파장변환 레이저 시스템 |
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KR1020080005324A KR100944959B1 (ko) | 2008-01-17 | 2008-01-17 | 파장변환 레이저 시스템 |
Publications (2)
Publication Number | Publication Date |
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KR20090079397A KR20090079397A (ko) | 2009-07-22 |
KR100944959B1 true KR100944959B1 (ko) | 2010-03-02 |
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KR1020080005324A Active KR100944959B1 (ko) | 2008-01-17 | 2008-01-17 | 파장변환 레이저 시스템 |
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KR (1) | KR100944959B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120127549A1 (en) * | 2009-01-28 | 2012-05-24 | Yong Tak Lee | Wavelength conversion laser system |
KR101031087B1 (ko) * | 2009-07-23 | 2011-04-25 | 주식회사 와이텔포토닉스 | 파장변환 레이저 시스템 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010041764A (ko) * | 1998-03-11 | 2001-05-25 | 오노 시게오 | 자외 레이저 장치 및 이 자외 레이저 장치를 이용한 노광장치 |
-
2008
- 2008-01-17 KR KR1020080005324A patent/KR100944959B1/ko active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010041764A (ko) * | 1998-03-11 | 2001-05-25 | 오노 시게오 | 자외 레이저 장치 및 이 자외 레이저 장치를 이용한 노광장치 |
Non-Patent Citations (2)
Title |
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논문 1(2005) |
논문 2(2004) |
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KR20090079397A (ko) | 2009-07-22 |
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