JP4288161B2 - マルチコンポーネントレーザ - Google Patents
マルチコンポーネントレーザ Download PDFInfo
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- JP4288161B2 JP4288161B2 JP2003522236A JP2003522236A JP4288161B2 JP 4288161 B2 JP4288161 B2 JP 4288161B2 JP 2003522236 A JP2003522236 A JP 2003522236A JP 2003522236 A JP2003522236 A JP 2003522236A JP 4288161 B2 JP4288161 B2 JP 4288161B2
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- lasers
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- 230000005855 radiation Effects 0.000 claims description 21
- 239000004065 semiconductor Substances 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 230000004888 barrier function Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910018219 SeTe Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- FESBVLZDDCQLFY-UHFFFAOYSA-N sete Chemical compound [Te]=[Se] FESBVLZDDCQLFY-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/1021—Coupled cavities
-
- 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
- H01S2301/18—Semiconductor lasers with special structural design for influencing the near- or far-field
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18305—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] with emission through the substrate, i.e. bottom emission
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/18—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities
- H01S5/183—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL]
- H01S5/18308—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement
- H01S5/18311—Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement using selective oxidation
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4006—Injection locking
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Description
図1はワイドストライプレーザの断面を見た略図であり、
図2は2つの相対向しているワイドストライプレーザを有するレーザ装置の斜視図であり、ここでワイドストライプレーザ間に存在している自由放射領域には円柱レンズが挿入されており、
図3は1つの基板に実現されている、ワイドストライプレーザ対の斜視図であり、
図4は2つの相対向している面発光レーザを備えたレーザ装置を示し、
図5は2つの相対向している面発光レーザを備えた別の変形されたレーザ装置を示し、
図6は図5のレーザ装置の別の変形されたレーザ装置の略図である。
Claims (12)
- 共振器(12,13,18,19,23)内に配置されている、半導体レーザのポンピングされる活性領域によってレーザビームを放出するための装置において、
活性領域は自由放射領域(15)によって側方向のウェブガイドなしに少なくとも2つの空間的に分離されている活性領域(9)に分割されており、
前記の共振器(12,13,18,19,23)の高次モードの共振器循環作動当たりの増幅が、当該共振器(12,13,18,19,23)の基本モードの共振器循環作動当たりの増幅よりも小さくなるようにするため、ポンピングされる活性領域(9)が、別のポンピングされる活性領域(9)から見て十分に小さな立体角をなすようにし、
高次モードに対するしきい電流条件を基本モードに対するしきい電流条件よりも高くしたことを特徴とする装置。 - 少なくとも2つの少なくとも片側が減反射処理されている半導体レーザ(1,17)が直列に配置されており、ここで共振器は直列配置されている半導体レーザ(1,17)の終端部にある外側に位置しているミラーエレメント(12,13,18,19,23)によって形成されている、
請求項1記載の装置。 - 半導体レーザは、それぞれ減反射処理されている上表面が相互に向き合って間隔をおいて配置されている2つの面発光レーザ(17)である、
請求項2記載の装置。 - 半導体レーザは、それぞれ減反射処理されている端面が相互に向き合って間隔をおいて配置されている2つのワイドストライプレーザ(1)である、
請求項2記載の装置。 - 2つのワイドストライプレーザ(1)は1つの基板(2)に実現されている、
請求項4記載の装置。 - 半導体レーザ(1,17)は光軸が相互に平行に配向されている、
請求項2から5までのいずれか1項記載の装置。 - 半導体レーザ(1,17)は1μmおよび10m間の間隔をおいて配置されている、
請求項2から6までのいずれか1項記載の装置。 - 周波数選択性素子(14,16,22)が自由放射領域(15)に配置されている、
請求項2から7までのいずれか1項記載の装置。 - 周波数選択性素子はブラッグ格子(16)である、
請求項8記載の装置。 - 自由放射領域(15)に結像光学素子(14)が配置されている、
請求項1から9までのいずれか1項記載の装置。 - 前記の半導体レーザは、2つのワイドストライプレーザ(1)であり、
該ワイドストライプレーザ(1)はそれぞれ減反射処理されている端面が相互に向き合って間隔をおいて配置されており、
自由放射領域(15)に結像光学素子(14)が配置されており、
該結像光学素子は、フォーカスラインがワイドストライプレーザ(1)の活性領域(9)の平面内において該レーザの出射ウィンドウにある円柱レンズである、
請求項1から10までのいずれか1項記載の装置。 - 前記の半導体レーザは、2つのワイドストライプレーザ(1)であり、
該ワイドストライプレーザ(1)はそれぞれ減反射処理されている端面が相互に向き合って間隔をおいて配置されており、
自由放射領域(15)は、ポンピング領域におけるバンドギャップより大きいバンドギャップを備えている部分によって形成されている、
請求項1から11までのいずれか1項記載の装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10139090A DE10139090A1 (de) | 2001-08-09 | 2001-08-09 | Mehrteiliger Laser |
PCT/DE2002/002828 WO2003017442A1 (de) | 2001-08-09 | 2002-08-01 | Mehrteiliger laser |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004538664A JP2004538664A (ja) | 2004-12-24 |
JP2004538664A5 JP2004538664A5 (ja) | 2008-06-19 |
JP4288161B2 true JP4288161B2 (ja) | 2009-07-01 |
Family
ID=7694889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003522236A Expired - Fee Related JP4288161B2 (ja) | 2001-08-09 | 2002-08-01 | マルチコンポーネントレーザ |
Country Status (6)
Country | Link |
---|---|
US (1) | US7260129B2 (ja) |
EP (1) | EP1415376B1 (ja) |
JP (1) | JP4288161B2 (ja) |
DE (2) | DE10139090A1 (ja) |
TW (1) | TW583797B (ja) |
WO (1) | WO2003017442A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005016592A1 (de) * | 2004-04-14 | 2005-11-24 | Osram Opto Semiconductors Gmbh | Leuchtdiodenchip |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS566492A (en) * | 1979-06-26 | 1981-01-23 | Sharp Corp | Light amplifier |
US4622671A (en) * | 1983-02-25 | 1986-11-11 | At&T Bell Laboratories | Multicavity optical device |
US4805185A (en) * | 1986-03-04 | 1989-02-14 | The United States Of America As Represented By The Secretary Of The Air Force | Triple cavity laser |
WO1991002391A1 (en) * | 1989-08-02 | 1991-02-21 | Australian Electro Optics Pty. Ltd. | A diode laser system emitting a high quality laser beam of circular cross-section perpendicular to the mounting base |
US5136598A (en) * | 1990-05-31 | 1992-08-04 | The United States Of America As Represented By The Secretary Of The Navy | Modulated high-power optical source |
JPH04349684A (ja) * | 1991-05-27 | 1992-12-04 | Pioneer Electron Corp | 光パルス発生装置 |
SE501721C2 (sv) * | 1993-09-10 | 1995-05-02 | Ellemtel Utvecklings Ab | Laseranordning med i en optisk kavitet seriekopplade laserstrukturer |
SE501723C2 (sv) * | 1993-09-10 | 1995-05-02 | Ellemtel Utvecklings Ab | Optisk förstärkningsanordning samt användning av anordningen |
JPH07170022A (ja) * | 1993-12-16 | 1995-07-04 | Mitsubishi Electric Corp | 半導体レーザ装置 |
US5594751A (en) * | 1995-06-26 | 1997-01-14 | Optical Concepts, Inc. | Current-apertured vertical cavity laser |
EP0880810A1 (en) * | 1996-02-13 | 1998-12-02 | Optical Corporation of America | External cavity semiconductor laser with monolithic prism assembly |
DE19613755A1 (de) * | 1996-04-06 | 1997-10-09 | Sel Alcatel Ag | Optisches Koppelelement |
DE19652533C1 (de) * | 1996-12-17 | 1998-04-30 | Siemens Ag | Optoelektronischer Modul |
AU9472298A (en) * | 1997-09-05 | 1999-03-22 | Micron Optics, Inc. | Tunable fiber fabry-perot surface-emitting lasers |
US6483161B1 (en) * | 2001-08-14 | 2002-11-19 | Sumitomo Electric Industries, Ltd. | Submount with filter layers for mounting a bottom-incidence type photodiode |
-
2001
- 2001-08-09 DE DE10139090A patent/DE10139090A1/de not_active Withdrawn
-
2002
- 2002-08-01 DE DE50208852T patent/DE50208852D1/de not_active Expired - Lifetime
- 2002-08-01 EP EP02754471A patent/EP1415376B1/de not_active Expired - Lifetime
- 2002-08-01 JP JP2003522236A patent/JP4288161B2/ja not_active Expired - Fee Related
- 2002-08-01 WO PCT/DE2002/002828 patent/WO2003017442A1/de active IP Right Grant
- 2002-08-07 TW TW091117775A patent/TW583797B/zh not_active IP Right Cessation
-
2004
- 2004-02-09 US US10/774,727 patent/US7260129B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1415376A1 (de) | 2004-05-06 |
EP1415376B1 (de) | 2006-11-29 |
DE10139090A1 (de) | 2003-03-06 |
WO2003017442A1 (de) | 2003-02-27 |
DE50208852D1 (de) | 2007-01-11 |
TW583797B (en) | 2004-04-11 |
US7260129B2 (en) | 2007-08-21 |
US20040161008A1 (en) | 2004-08-19 |
JP2004538664A (ja) | 2004-12-24 |
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