JP5941055B2 - 偏光安定性面発光レーザーダイオード - Google Patents
偏光安定性面発光レーザーダイオード Download PDFInfo
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- JP5941055B2 JP5941055B2 JP2013539192A JP2013539192A JP5941055B2 JP 5941055 B2 JP5941055 B2 JP 5941055B2 JP 2013539192 A JP2013539192 A JP 2013539192A JP 2013539192 A JP2013539192 A JP 2013539192A JP 5941055 B2 JP5941055 B2 JP 5941055B2
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- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 6
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Images
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
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
-
- 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]
- H01S5/18355—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 defined polarisation
-
- 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]
-
- 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]
- H01S5/18361—Structure of the reflectors, e.g. hybrid mirrors
-
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/028—Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers
- H01S5/0282—Passivation layers or treatments
-
- 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]
- H01S5/18361—Structure of the reflectors, e.g. hybrid mirrors
- H01S5/18377—Structure of the reflectors, e.g. hybrid mirrors comprising layers of different kind of materials, e.g. combinations of semiconducting with dielectric or metallic layers
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
Description
2 活性増幅領域、共振器
3 ミラー
4、4a、4b 偏光選択層
5 レーザー断面
n1、n2、n3、n4 屈折率
r1、r2、r3、r4 反射率
Pol1、Pol2 偏光方向
Claims (6)
- 共振器長を有する活性増幅領域(2)を含む面発光レーザーダイオードであって、
前記活性増幅領域(2)は、前記共振器長を決定する二枚のレーザーミラー(1,3)によって境界が付けられ、このレーザーミラー(1)及び(3)の一方は低い屈折率の層と高い屈折率の層が交互に配置されており、前記レーザーミラー(1,3)のうちの前記一方の側であって前記活性増幅領域(2)とは反対側に位置する領域における偏光を安定させるように複数枚の偏光選択層(4a、4b)が設けられ、これらの層(4)は各前記ミラー(1;3)に対して平行に延在し偏光依存屈折率を有し、
前記複数枚の偏光選択層(4a、4b)のそれぞれは、偏光配向に関して90°交互に回転されているとともに、二つの偏光(Pol1、Pol2)のうち第1の偏光(Pol1)に関しては交互に低い屈折率と高い屈折率を有し、第2の偏光(Pol2)に関しては交互に高い屈折率と低い屈折率を有することを特徴とする、面発光レーザーダイオード。 - 偏光選択層(4)は前記ミラー(1;3)の1つに直接的に適用されることを特徴とする、請求項1に記載の面発光レーザーダイオード。
- 各前記レーザーミラー(1;3)から離れた側にある前記複数枚の偏光選択層(4a,4b)は、特に酸化アルミニウムまたは窒化ケイ素よりなる等方性層(5)によって後続され、加えて、前記層(5)の厚さは特に、該層(5)におけるレーザー光の波長の半分に対応することを特徴とする、請求項1または2に記載の面発光レーザーダイオード。
- 前記複数枚の偏光選択層(4a;4b)それぞれは、誘電体よりなることを特徴とする、請求項1乃至3のいずれか一項に記載の面発光レーザーダイオード。
- 前記複数枚の偏光選択層(4a;4b)それぞれは、シリコンからなる請求項4記載の面発光レーザーダイオード。
- 請求項1乃至5のいずれか一項に記載の面発光レーザーダイオードの製造方法であって、
前記複数枚の偏光選択層(4a;4b)それぞれは、レーザーミラー(1;3)への斜角蒸着によって特に生成されることを特徴とする製造方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010044082 | 2010-11-17 | ||
DE102010044082.5 | 2010-11-17 | ||
DE102011084047.8 | 2011-10-05 | ||
DE102011084047A DE102011084047A1 (de) | 2010-11-17 | 2011-10-05 | Polarisationsstabile oberflächenemittierende Laserdiode |
PCT/EP2011/069062 WO2012065834A1 (de) | 2010-11-17 | 2011-10-28 | Polarisationsstabile oberflächenemittierende laserdiode |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014500622A JP2014500622A (ja) | 2014-01-09 |
JP5941055B2 true JP5941055B2 (ja) | 2016-06-29 |
Family
ID=46021482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013539192A Active JP5941055B2 (ja) | 2010-11-17 | 2011-10-28 | 偏光安定性面発光レーザーダイオード |
Country Status (7)
Country | Link |
---|---|
US (1) | US8971375B2 (ja) |
EP (1) | EP2641305B1 (ja) |
JP (1) | JP5941055B2 (ja) |
KR (1) | KR101527299B1 (ja) |
CN (1) | CN103222136B (ja) |
DE (1) | DE102011084047A1 (ja) |
WO (1) | WO2012065834A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011084047A1 (de) | 2010-11-17 | 2012-05-24 | Vertilas Gmbh | Polarisationsstabile oberflächenemittierende Laserdiode |
JP6209817B2 (ja) * | 2012-06-28 | 2017-10-11 | 株式会社リコー | 面発光レーザ、面発光レーザアレイ、光走査装置及び画像形成装置 |
JP6089689B2 (ja) * | 2012-12-26 | 2017-03-08 | 株式会社リコー | 面発光レーザアレイ、光走査装置及び画像形成装置 |
CN110176715A (zh) * | 2019-06-26 | 2019-08-27 | 长春中科长光时空光电技术有限公司 | 一种激光发射器及激光发生器阵列 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3469206A (en) * | 1964-04-01 | 1969-09-23 | Ibm | Degenerate laser device having polarization control of light |
EP0315031A1 (de) * | 1987-11-05 | 1989-05-10 | Siemens Aktiengesellschaft | Laserröhre für polarisierte Strahlung |
JPH05308173A (ja) * | 1992-04-30 | 1993-11-19 | Nec Corp | 半導体レーザ |
US5719893A (en) * | 1996-07-17 | 1998-02-17 | Motorola, Inc. | Passivated vertical cavity surface emitting laser |
US6113811A (en) | 1998-01-13 | 2000-09-05 | 3M Innovative Properties Company | Dichroic polarizing film and optical polarizer containing the film |
JPH11311704A (ja) * | 1998-02-26 | 1999-11-09 | Nikon Corp | 紫外光用ミラー |
JP3833876B2 (ja) * | 1999-06-16 | 2006-10-18 | 日本電産サンキョー株式会社 | 光ピックアップ装置 |
JP2005093588A (ja) * | 2003-09-16 | 2005-04-07 | Seiko Epson Corp | 面発光型半導体レーザおよびその製造方法 |
GB0512523D0 (en) * | 2005-06-20 | 2005-07-27 | Univ Bruxelles | Monolithic micro-lasers with stabilised polarization |
WO2007057807A2 (en) | 2005-11-17 | 2007-05-24 | Koninklijke Philips Electronics N.V. | Vcsel with coating for polarization control |
JP2007227861A (ja) * | 2006-02-27 | 2007-09-06 | Sony Corp | 半導体発光素子 |
US20070242715A1 (en) * | 2006-04-18 | 2007-10-18 | Johan Gustavsson | Mode and polarization control in vcsels using sub-wavelength structure |
KR101206035B1 (ko) * | 2006-11-14 | 2012-11-28 | 삼성전자주식회사 | 수직 외부 공동 면발광 레이저 |
JP2008205240A (ja) * | 2007-02-21 | 2008-09-04 | Sony Corp | 面発光型半導体レーザ |
JP2011040557A (ja) * | 2009-08-11 | 2011-02-24 | Nec Corp | 偏光変調レーザ装置及びその製造方法 |
DE102011084047A1 (de) | 2010-11-17 | 2012-05-24 | Vertilas Gmbh | Polarisationsstabile oberflächenemittierende Laserdiode |
-
2011
- 2011-10-05 DE DE102011084047A patent/DE102011084047A1/de not_active Withdrawn
- 2011-10-28 US US13/988,323 patent/US8971375B2/en active Active
- 2011-10-28 WO PCT/EP2011/069062 patent/WO2012065834A1/de active Application Filing
- 2011-10-28 KR KR1020137015387A patent/KR101527299B1/ko active IP Right Grant
- 2011-10-28 EP EP11778577.4A patent/EP2641305B1/de active Active
- 2011-10-28 CN CN201180055676.5A patent/CN103222136B/zh active Active
- 2011-10-28 JP JP2013539192A patent/JP5941055B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
WO2012065834A1 (de) | 2012-05-24 |
JP2014500622A (ja) | 2014-01-09 |
EP2641305B1 (de) | 2014-12-24 |
US8971375B2 (en) | 2015-03-03 |
EP2641305A1 (de) | 2013-09-25 |
KR101527299B1 (ko) | 2015-06-09 |
CN103222136B (zh) | 2015-07-29 |
US20130336351A1 (en) | 2013-12-19 |
KR20130096298A (ko) | 2013-08-29 |
DE102011084047A1 (de) | 2012-05-24 |
CN103222136A (zh) | 2013-07-24 |
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