KR20030073374A - 상부 펌핑방식의 광소자 - Google Patents
상부 펌핑방식의 광소자 Download PDFInfo
- Publication number
- KR20030073374A KR20030073374A KR1020020012911A KR20020012911A KR20030073374A KR 20030073374 A KR20030073374 A KR 20030073374A KR 1020020012911 A KR1020020012911 A KR 1020020012911A KR 20020012911 A KR20020012911 A KR 20020012911A KR 20030073374 A KR20030073374 A KR 20030073374A
- Authority
- KR
- South Korea
- Prior art keywords
- optical device
- gain medium
- light source
- cladding layer
- pumping
- 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.)
- Granted
Links
Classifications
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
-
- 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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
- H01S3/0632—Thin film lasers in which light propagates in the plane of the thin film
-
- 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
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/06—Construction or shape of active medium
- H01S3/0602—Crystal lasers or glass lasers
- H01S3/0617—Crystal lasers or glass lasers having a varying composition or cross-section in a specific direction
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
- H01S3/0933—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of a semiconductor, e.g. light emitting diode
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/09403—Cross-pumping, e.g. Förster process involving intermediate medium for excitation transfer
-
- 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
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
-
- 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
- H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
- H01S3/16—Solid materials
- H01S3/1601—Solid materials characterised by an active (lasing) ion
- H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Lasers (AREA)
Abstract
Description
Claims (9)
- 기판과;상기 기판 상에 형성된 하부 클래딩층과;상기 하부 클래딩층 상에 형성되며, 펌핑광의 흡수에 의해 여기되는 이득매질 구조와;상기 이득매질 구조의 상부에 위치하며, 상기 이득매질 구조를 상부에서 펌핑하는 광원을 구비하되,상기 이득매질 구조 중에서 상기 광원의 빔 스폿에 포함되는 부분이 그 이외의 부분에 비해 더 넓은 면적을 갖는 상부 펌핑방식의 광소자.
- 제1항에 있어서, 상기 이득매질 구조 상에 형성된 상부 클래딩층을 더 구비하되, 상기 상부 클래딩층이 상기 펌프 광원에서 나오는 광을 투과하는 물질로 만들어지는 것을 특징으로 하는 상부 펌핑방식의 광소자.
- 제1항에 있어서, 상기 이득매질이 상기 광소자의 신호 파장영역에서는 강한 흡수특성을 나타내지 않고 그 이외의 파장영역에서 흡수특성을 나타내는 것을 특징으로 하는 상부 펌핑방식의 광소자.
- 제3항에 있어서, 상기 이득매질이:여기원소가 도핑된 고분자물질, 여기원소가 도핑된 실리카 계열물질, 여기원소가 도핑된 칼코겐화 유리 물질, 여기원소가 도핑된 GaN 또는 GaN 계열 물질로 구성된 군으로부터 선택된 어느 하나인 것을 특징으로 하는 상부 펌핑방식의 광소자.
- 제4항에 있어서, 상기 이득매질에 여기원소와 더불어 나노결정이 공동으로 도핑된 것을 특징으로 하는 상부 펌핑방식의 광소자.
- 제5항에 있어서, 상기 여기원소가 희토류 원소인 것을 특징으로 하는 상부 펌핑방식의 광소자.
- 제1항에 있어서, 상기 펌프 광원이 LED인 것을 특징으로 하는 상부 펌핑방식의 광소자.
- 제1항에 있어서, 상기 이득매질 구조 중에서 더 넓은 면적을 갖는 부분과 그 이외의 부분 사이에 점진적인 면적변화 영역을 갖는 것을 특징으로 하는 상부 펌핑방식의 광소자.
- 제1항에 있어서, 상기 펌프 광원을 상기 상부 클래딩층에 접촉, 형성한 것을 특징으로 하는 상부 펌핑방식의 광소자.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0012911A KR100475412B1 (ko) | 2002-03-11 | 2002-03-11 | 상부 펌핑방식의 광소자 |
| US10/507,270 US20050128570A1 (en) | 2002-03-11 | 2003-03-11 | Top-pumped optical device |
| CNB038057298A CN1275366C (zh) | 2002-03-11 | 2003-03-11 | 顶泵浦光学设备 |
| PCT/KR2003/000467 WO2003076988A1 (en) | 2002-03-11 | 2003-03-11 | Top-pumped optical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0012911A KR100475412B1 (ko) | 2002-03-11 | 2002-03-11 | 상부 펌핑방식의 광소자 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20030073374A true KR20030073374A (ko) | 2003-09-19 |
| KR100475412B1 KR100475412B1 (ko) | 2005-03-10 |
Family
ID=27800666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2002-0012911A Expired - Fee Related KR100475412B1 (ko) | 2002-03-11 | 2002-03-11 | 상부 펌핑방식의 광소자 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20050128570A1 (ko) |
| KR (1) | KR100475412B1 (ko) |
| CN (1) | CN1275366C (ko) |
| WO (1) | WO2003076988A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100594036B1 (ko) * | 2003-12-30 | 2006-06-30 | 삼성전자주식회사 | 광신호 증폭장치, 이를 구비하는 광통신 모듈 및 그제조방법 |
| KR100808802B1 (ko) * | 2007-04-23 | 2008-02-29 | 경북대학교 산학협력단 | 희토류 원소가 첨가된 무기 전계 발광 레이저 소자 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100475410B1 (ko) * | 2002-03-13 | 2005-03-10 | 주식회사 럭스퍼트 | 높은 펌핑효율을 갖는 어레이형 광소자 |
| KR100458678B1 (ko) * | 2002-03-20 | 2004-12-03 | 주식회사 럭스퍼트 | 이득제공 방식의 광파워 평탄화기 |
| WO2008117249A1 (en) * | 2007-03-26 | 2008-10-02 | Scuola Superiore Di Studi Universitari E Di Perfezionamento Sant'anna | Integrated optical waveguide amplifier or laser with rare earth ions and sensitizer elements co-doped core and related optical pumping method |
| CN102684048B (zh) * | 2012-05-10 | 2014-04-09 | 清华大学 | 基于并联结构的超荧光光纤光源 |
| CN113109282B (zh) * | 2021-05-14 | 2025-01-17 | 浙江大学 | 一种广波长覆盖的光热偏转光谱测试装置 |
| CN115548839B (zh) * | 2022-11-07 | 2025-09-26 | 山东大学 | 一种激光增益器件及其制备方法 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967213A (en) * | 1975-03-05 | 1976-06-29 | California Institute Of Technology | X-ray laser with a single crystal waveguide structure |
| US5448586A (en) * | 1993-09-20 | 1995-09-05 | At&T Corp. | Pumping arrangements for arrays of planar optical devices |
| WO1996000996A1 (en) * | 1994-06-30 | 1996-01-11 | The Whitaker Corporation | Planar hybrid optical amplifier |
| DE69738878D1 (de) * | 1996-04-12 | 2008-09-11 | Sony Corp | Bildkodierung mit Pufferunterlaufvermeidung |
| JPH09288287A (ja) * | 1996-04-23 | 1997-11-04 | Hitachi Ltd | 半導体光増幅素子 |
| JP3668556B2 (ja) * | 1996-06-13 | 2005-07-06 | ソニー株式会社 | ディジタル信号符号化方法 |
| JP3754760B2 (ja) * | 1996-07-26 | 2006-03-15 | 住友電気工業株式会社 | 光導波路型回折格子 |
| DE19637396A1 (de) * | 1996-09-13 | 1998-03-19 | Siemens Ag | Koppelanordnung zum Aneinanderkoppeln von Wellenleitern |
| JPH10223976A (ja) * | 1997-02-13 | 1998-08-21 | Matsushita Electric Ind Co Ltd | 半導体レーザ |
| KR100604631B1 (ko) * | 1997-07-25 | 2006-07-28 | 소니 가부시끼 가이샤 | 편집 장치, 편집 방법, 재부호화 장치, 재부호화 방법,스플라이싱 장치 및 스플라이싱 방법 |
| US6414998B1 (en) * | 1998-01-27 | 2002-07-02 | Sony Corporation | Method and apparatus for inserting an image material |
| US6043929A (en) * | 1998-03-16 | 2000-03-28 | Lucent Technologies, Inc. | Adiabatic waveguide amplifier |
| US6236793B1 (en) * | 1998-09-23 | 2001-05-22 | Molecular Optoelectronics Corporation | Optical channel waveguide amplifier |
| US6310995B1 (en) * | 1998-11-25 | 2001-10-30 | University Of Maryland | Resonantly coupled waveguides using a taper |
| US6222966B1 (en) * | 1998-12-29 | 2001-04-24 | Lucent Technologies Inc. | Adiabatic Y-branch waveguide having controllable chirp |
| US6370297B1 (en) * | 1999-03-31 | 2002-04-09 | Massachusetts Institute Of Technology | Side pumped optical amplifiers and lasers |
| US6698246B1 (en) * | 1999-10-18 | 2004-03-02 | Corning Incorporated | Method for making nanocrystalline glass-ceramic fibers |
| US6529657B2 (en) * | 2001-02-23 | 2003-03-04 | Keopsys, Inc. | Angle selective side-pumping of fiber amplifiers and lasers |
| US6529318B1 (en) * | 2001-08-30 | 2003-03-04 | Np Photonics, Inc. | Total internal reflection (TIR) coupler and method for side-coupling pump light into a fiber |
| US6778319B2 (en) * | 2001-09-10 | 2004-08-17 | Np Photonics, Inc. | Side-pumped multi-port optical amplifier and method of manufacture using fiber drawing technologies |
| WO2003058776A1 (en) * | 2002-01-08 | 2003-07-17 | Photon-X, Inc. | Optical waveguide amplifiers |
| US7126750B2 (en) * | 2002-07-08 | 2006-10-24 | John Gilmary Wasserbauer | Folded cavity semiconductor optical amplifier (FCSOA) |
-
2002
- 2002-03-11 KR KR10-2002-0012911A patent/KR100475412B1/ko not_active Expired - Fee Related
-
2003
- 2003-03-11 US US10/507,270 patent/US20050128570A1/en not_active Abandoned
- 2003-03-11 WO PCT/KR2003/000467 patent/WO2003076988A1/en not_active Ceased
- 2003-03-11 CN CNB038057298A patent/CN1275366C/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100594036B1 (ko) * | 2003-12-30 | 2006-06-30 | 삼성전자주식회사 | 광신호 증폭장치, 이를 구비하는 광통신 모듈 및 그제조방법 |
| KR100808802B1 (ko) * | 2007-04-23 | 2008-02-29 | 경북대학교 산학협력단 | 희토류 원소가 첨가된 무기 전계 발광 레이저 소자 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1639598A (zh) | 2005-07-13 |
| WO2003076988A1 (en) | 2003-09-18 |
| KR100475412B1 (ko) | 2005-03-10 |
| CN1275366C (zh) | 2006-09-13 |
| US20050128570A1 (en) | 2005-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6233259B1 (en) | Fiber grating stabilized diode laser | |
| JP3247292B2 (ja) | 光通信システム | |
| US8565273B2 (en) | Optical fiber laser | |
| KR101972024B1 (ko) | 980nm의 고출력 단일모드 광섬유 펌프 레이저 시스템 | |
| US6798815B2 (en) | High power semiconductor laser diode and method for making such a diode | |
| US6456637B1 (en) | Waveguide lasers and optical amplifiers having enhanced thermal stability | |
| US20160087392A1 (en) | Multimode fabry-perot fiber laser | |
| KR100475412B1 (ko) | 상부 펌핑방식의 광소자 | |
| KR102078144B1 (ko) | 초고출력 싱글모드 광섬유 레이저 시스템 | |
| US6018533A (en) | Optical fiber and integrated optic lasers with enhanced output power | |
| CN101212115A (zh) | 可调谐掺铒光纤环形腔激光器 | |
| CN116191179A (zh) | 基于动态折射率光栅调控的瓦级线型腔单频光纤振荡器 | |
| JP4959314B2 (ja) | 希土類ドープ大モードエリア・マルチモード光ファイバおよびそれを使ったデバイス | |
| US6888668B2 (en) | Optical amplifier with multiple wavelength pump | |
| US7130111B2 (en) | Optical amplifier with transverse pump | |
| US10340655B2 (en) | Optical waveguide as amplifier fibre for high-performance operation | |
| KR100394589B1 (ko) | 다중모드 광도파로에서의 모드 필터링 및 선택 방법과그를 이용한 광도파로 증폭기, 반도체 레이저, vcsel | |
| Scheuer et al. | Lasing and mode switching in circular bragg nanoresonators | |
| WO1997033460A2 (en) | Multicore fiber optic amplifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| FPAY | Annual fee payment |
Payment date: 20120228 Year of fee payment: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| FPAY | Annual fee payment |
Payment date: 20130306 Year of fee payment: 9 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20140226 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20140226 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |