KR20030073726A - 높은 펌핑효율을 갖는 어레이형 광소자 - Google Patents
높은 펌핑효율을 갖는 어레이형 광소자 Download PDFInfo
- Publication number
- KR20030073726A KR20030073726A KR1020020013425A KR20020013425A KR20030073726A KR 20030073726 A KR20030073726 A KR 20030073726A KR 1020020013425 A KR1020020013425 A KR 1020020013425A KR 20020013425 A KR20020013425 A KR 20020013425A KR 20030073726 A KR20030073726 A KR 20030073726A
- Authority
- KR
- South Korea
- Prior art keywords
- cladding layer
- gain medium
- pump light
- light source
- medium structures
- 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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Classifications
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- 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
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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
- H01S3/05—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
-
- 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
- H01S2301/00—Functional characteristics
- H01S2301/04—Gain spectral shaping, flattening
-
- 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
- H01S3/0612—Non-homogeneous structure
-
- 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
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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
- H01S3/09—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
-
- 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
- H01S3/1628—Solid materials characterised by a semiconducting matrix
-
- 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
- H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
- H01S3/2383—Parallel arrangements
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, 골과 마루로 이루어진 다수의 요부들 및 철부들을 갖도록 형성된 클래딩층과;상기 클래딩층의 요부들 및 철부들의 각각의 표면에 형성되거나, 또는 그 표면으로부터 소정 거리 이격된 상태로 삽입, 형성된 다수의 선형 이득매질 구조들과;상기 클래딩층의 상부에 위치하며, 상기 이득매질 구조들을 상부에서 펌핑하는 펌프 광원을 구비하여 높은 펌핑효율을 갖는 어레이형 광소자.
- 제1항에 있어서, 상기 클래딩층이 상기 펌프 광원에서 나오는 광을 투과하는 물질로 만들어지는 것을 특징으로 하는, 높은 펌핑효율을 갖는 어레이형 광소자.
- 제1항에 있어서, 상기 펌프 광원이 LED인 것을 특징으로 하는, 높은 펌핑효율을 갖는 어레이형 광소자.
- 기판과;상기 기판 상에 형성된 하부 클래딩층과;상기 하부 클래딩층 상에 선형으로 다수 개 형성된 이득매질 구조들과;상기 이득매질 구조들의 상부에 위치하며, 상기 이득매질 구조들을 상부에서 펌핑하는 광원을 구비하되,상기 선형의 이득매질 구조들이 굴곡되어 조밀하게 모여짐으로써 상기 펌프 광원의 빔 스폿에 공통적으로 포함되어 높은 펌핑효율을 갖는 어레이형 광소자.
- 제4항에 있어서, 상기 이득매질 구조 상에 형성된 상부 클래딩층을 더 구비하되, 상기 상부 클래딩층이 상기 펌프 광원에서 나오는 광을 투과하는 물질로 만들어지는 것을 특징으로 하는, 높은 펌핑효율을 갖는 어레이형 광소자.
- 제4항에 있어서, 상기 펌프 광원이 LED인 것을 특징으로 하는, 높은 펌핑효율을 갖는 어레이형 광소자.
- 기판과;상기 기판 상에 형성된 하부 클래딩층과;상기 하부 클래딩층 상에 선형으로 다수 개 형성된 이득매질 구조들과;상기 이득매질 구조들의 상부와 하부에 위치하여 상기 이득매질 구조들을 양 방향에서 펌핑하는 광원들을 구비하되,상기 기판 및 하부 클래딩층이 상기 펌프 광원들에서 나오는 광을 투과하는 물질로 만들어져서 높은 펌핑효율을 갖는 어레이형 광소자.
- 제7항에 있어서, 상기 이득매질 구조 상에 형성된 상부 클래딩층을 더 구비하되, 상기 상부 클래딩층이 상기 펌프 광원들에서 나오는 광을 투과하는 물질로 만들어지는 것을 특징으로 하는, 높은 펌핑효율을 갖는 어레이형 광소자.
- 제7항에 있어서, 상기 펌프 광원이 LED인 것을 특징으로 하는, 높은 펌핑효율을 갖는 어레이형 광소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0013425A KR100475410B1 (ko) | 2002-03-13 | 2002-03-13 | 높은 펌핑효율을 갖는 어레이형 광소자 |
PCT/KR2003/000492 WO2003076989A1 (en) | 2002-03-13 | 2003-03-13 | Array-type optical device having enhanced pump efficiency |
CNB03805809XA CN1273846C (zh) | 2002-03-13 | 2003-03-13 | 泵浦效率提高的阵列型光学设备 |
US10/507,388 US20050152427A1 (en) | 2002-03-13 | 2003-03-13 | Array-type optical device having enhanced pump efficiency |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0013425A KR100475410B1 (ko) | 2002-03-13 | 2002-03-13 | 높은 펌핑효율을 갖는 어레이형 광소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030073726A true KR20030073726A (ko) | 2003-09-19 |
KR100475410B1 KR100475410B1 (ko) | 2005-03-10 |
Family
ID=27800672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0013425A Expired - Fee Related KR100475410B1 (ko) | 2002-03-13 | 2002-03-13 | 높은 펌핑효율을 갖는 어레이형 광소자 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20050152427A1 (ko) |
KR (1) | KR100475410B1 (ko) |
CN (1) | CN1273846C (ko) |
WO (1) | WO2003076989A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100458678B1 (ko) * | 2002-03-20 | 2004-12-03 | 주식회사 럭스퍼트 | 이득제공 방식의 광파워 평탄화기 |
US9325146B2 (en) | 2010-09-01 | 2016-04-26 | Xyratex Technology Limited | Amplification module for an optical printed circuit board and an optical printed circuit board |
CN113675716A (zh) * | 2021-08-16 | 2021-11-19 | 厦门大学 | Led泵浦多波长波导激光器及多波长波导激光器 |
Family Cites Families (9)
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 |
JP2692913B2 (ja) * | 1987-12-19 | 1997-12-17 | 株式会社東芝 | グレーティング結合型表面発光レーザ素子およびその変調方法 |
JPH03210507A (ja) * | 1990-01-16 | 1991-09-13 | Brother Ind Ltd | 光導波路アレイの製造方法 |
JPH03271704A (ja) * | 1990-03-20 | 1991-12-03 | Brother Ind Ltd | 光導波路アレイの製造方法 |
US6043929A (en) * | 1998-03-16 | 2000-03-28 | Lucent Technologies, Inc. | Adiabatic waveguide amplifier |
JPH11312834A (ja) * | 1998-04-30 | 1999-11-09 | Ando Electric Co Ltd | 光導波路および光直接増幅器 |
US6424669B1 (en) * | 1999-10-29 | 2002-07-23 | E20 Communications, Inc. | Integrated optically pumped vertical cavity surface emitting laser |
JP3941334B2 (ja) * | 2000-04-20 | 2007-07-04 | 株式会社日立製作所 | 光伝送モジュールおよびそれを用いた光通信システム |
KR100475412B1 (ko) * | 2002-03-11 | 2005-03-10 | 주식회사 럭스퍼트 | 상부 펌핑방식의 광소자 |
-
2002
- 2002-03-13 KR KR10-2002-0013425A patent/KR100475410B1/ko not_active Expired - Fee Related
-
2003
- 2003-03-13 WO PCT/KR2003/000492 patent/WO2003076989A1/en not_active Application Discontinuation
- 2003-03-13 US US10/507,388 patent/US20050152427A1/en not_active Abandoned
- 2003-03-13 CN CNB03805809XA patent/CN1273846C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2003076989A1 (en) | 2003-09-18 |
KR100475410B1 (ko) | 2005-03-10 |
US20050152427A1 (en) | 2005-07-14 |
CN1643412A (zh) | 2005-07-20 |
CN1273846C (zh) | 2006-09-06 |
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