JP2017506834A - 被覆されたレーザファセットを有するレーザダイオードチップ - Google Patents
被覆されたレーザファセットを有するレーザダイオードチップ Download PDFInfo
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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
- 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
- H01S5/0283—Optically inactive coating on the facet, e.g. half-wave 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
- 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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
-
- 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
- H01S5/0281—Coatings made of semiconductor materials
-
- 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
- H01S5/0287—Facet reflectivity
-
- 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
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Semiconductor Lasers (AREA)
- Physical Vapour Deposition (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (17)
- 被覆(10)を有する少なくとも1つのレーザファセット(9)を有するレーザダイオードチップ(1)であって、ここで被覆(10)が少なくとも1つの無機層(14、15、16、17、18)及び少なくとも1つの有機層(20、21、22)を有する前記レーザダイオードチップ(1)。
- 請求項1に記載のレーザダイオードチップであって、ここで少なくとも1つの有機層が拡散障壁層(21)を含む前記レーザダイオードチップ。
- 請求項1又は2に記載のレーザダイオードチップであって、ここで少なくとも1つの有機層(21)がアルカン、アルケン、アルキン、シクロアルカン、シクロアルケン、ポリアミド、又はアルミニウムアルコラートを有する前記レーザダイオードチップ。
- 請求項1から3までのいずれか一項に記載のレーザダイオードチップであって、ここで少なくとも1つの有機層が有機カバー層(20、22)を含む前記レーザダイオードチップ。
- 請求項4に記載のレーザダイオードチップであって、ここで有機カバー層(20、22)が疎水性層(20)及び/又は付着防止層(22)である前記レーザダイオードチップ。
- 請求項5に記載のレーザダイオードチップであって、ここで有機カバー層(20、22)が水について90°超の接触角を有する前記レーザダイオードチップ。
- 請求項4から6までのいずれか一項に記載のレーザダイオードチップであって、ここで有機カバー層(20、22)がカーボンナノチューブ、有機フッ素化合物若しくは有機硫黄化合物、チオール、シラン、クロロシラン、アミン、アルコール、カルボン酸、シロキサン又はジメチルアミノシランを含有する前記レーザダイオードチップ。
- 請求項1から7までのいずれか一項に記載のレーザダイオードチップであって、ここで少なくとも1つの無機層が熱伝導層(17)を含む前記レーザダイオードチップ。
- 請求項8に記載のレーザダイオードチップであって、ここで熱伝導層(17)が第一有機拡散障壁層(21a)と第二有機拡散障壁層(21b)の間に配置されている前記レーザダイオードチップ。
- 請求項8又は9に記載のレーザダイオードチップであって、ここで熱伝導層(17)が透明な伝導性酸化物、ITO、ZnO、GaN、AlN、ダイヤモンドライクカーボン(DLC)、SiC、又はグラフェンを有する前記レーザダイオードチップ。
- 請求項1から10までのいずれか一項に記載のレーザダイオードチップであって、ここで少なくとも1つの無機層が、レーザファセット(9)に直接隣接する絶縁性保護層(18)を含む前記レーザダイオードチップ。
- 請求項11に記載のレーザダイオードチップであって、ここで絶縁性保護層(18)が原子層堆積層である前記レーザダイオードチップ。
- 請求項1から12までのいずれか一項に記載のレーザダイオードチップであって、ここで少なくとも1つの無機層が、反射を増加又は減少させる層を含む前記レーザダイオードチップ。
- 請求項1から13までのいずれか一項に記載のレーザダイオードチップであって、ここで被覆(10)が、反射を増加又は減少させる一連の層(11、12)中で少なくとも部分的に配置されている複数の無機層(14、15、16)を有する前記レーザダイオードチップ。
- 請求項14に記載のレーザダイオードチップであって、ここで反射を増加又は減少させる一連の層(12)が無機層(14)と同様に有機層(13)も含む前記レーザダイオードチップ。
- 請求項2、8及び14に記載のレーザダイオードチップであって、ここで熱伝導層(17)が、反射を増加又は減少させる一連の層(11、12)と有機拡散障壁層(21)の間に配置されている前記レーザダイオードチップ。
- 請求項1から16までのいずれか一項に記載のレーザダイオードチップであって、ここで少なくとも1つの無機層(14、15、16、17、18)が原料SiO2、Al2O3、TiO2、Ta2O5、Si3N4、ZrO2、HfO2、Nb2O5、Y2O3、Ho2O3、CeO3、Lu2O3、V2O5、HfZrO、MgO、TaC、ZnO、CuO、In2O3、Yb2O3、Sm2O3、Nd2O3、Sc2O3、B2O3、Er2O3、Dy2O3、Tm2O3、SrTiO3、BaTiO3、PbTiO3、PbZrO3、Ga2O3、HfAlO、又はHfTaOのうち少なくとも1種を有する前記レーザダイオードチップ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014102360.9A DE102014102360A1 (de) | 2014-02-24 | 2014-02-24 | Laserdiodenchip |
DE102014102360.9 | 2014-02-24 | ||
PCT/EP2015/053218 WO2015124531A2 (de) | 2014-02-24 | 2015-02-16 | Laserdiodenchip |
Related Child Applications (1)
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JP2018072364A Division JP6629378B2 (ja) | 2014-02-24 | 2018-04-04 | 被覆されたレーザファセットを有するレーザダイオードチップ |
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JP2017506834A true JP2017506834A (ja) | 2017-03-09 |
JP6321197B2 JP6321197B2 (ja) | 2018-05-09 |
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JP2016553884A Active JP6321197B2 (ja) | 2014-02-24 | 2015-02-16 | 被覆されたレーザファセットを有するレーザダイオードチップ |
JP2018072364A Active JP6629378B2 (ja) | 2014-02-24 | 2018-04-04 | 被覆されたレーザファセットを有するレーザダイオードチップ |
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JP2018072364A Active JP6629378B2 (ja) | 2014-02-24 | 2018-04-04 | 被覆されたレーザファセットを有するレーザダイオードチップ |
Country Status (5)
Country | Link |
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US (2) | US20160365699A1 (ja) |
JP (2) | JP6321197B2 (ja) |
CN (1) | CN106063058B (ja) |
DE (2) | DE102014102360A1 (ja) |
WO (1) | WO2015124531A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7329095B2 (ja) | 2017-06-08 | 2023-08-17 | エイエムエス-オスラム インターナショナル ゲーエムベーハー | 端面発光型半導体レーザおよび端面発光型半導体レーザの動作方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014102360A1 (de) | 2014-02-24 | 2015-08-27 | Osram Opto Semiconductors Gmbh | Laserdiodenchip |
DE102016209687A1 (de) | 2016-06-02 | 2017-12-07 | Osram Gmbh | Beleuchtungsvorrichtung |
KR102512274B1 (ko) * | 2016-08-12 | 2023-03-22 | 삼성디스플레이 주식회사 | 유기발광 표시장치 |
US10651103B2 (en) * | 2016-10-28 | 2020-05-12 | Qorvo Us, Inc. | Environmental protection for wafer level and package level applications |
JP7160579B2 (ja) * | 2018-06-28 | 2022-10-25 | トヨタ自動車株式会社 | 熱伝導構造体又は半導体装置 |
WO2020007900A1 (en) * | 2018-07-05 | 2020-01-09 | Basf Coatings Gmbh | Transparent conductive film |
US11877505B2 (en) | 2020-10-15 | 2024-01-16 | Qorvo Us, Inc. | Fluorinated polymers with low dielectric loss for environmental protection in semiconductor devices |
DE102021121115A1 (de) | 2021-08-13 | 2023-02-16 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Spiegel für einen laser, laser und laserbauteil |
TWI810873B (zh) * | 2022-03-29 | 2023-08-01 | 華信光電科技股份有限公司 | 具有高導熱低反射前鏡面之邊射型半導體雷射 |
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WO2015124531A2 (de) | 2015-08-27 |
CN106063058B (zh) | 2019-03-05 |
US11695251B2 (en) | 2023-07-04 |
US20190245323A1 (en) | 2019-08-08 |
CN106063058A (zh) | 2016-10-26 |
DE112015000938A5 (de) | 2016-12-22 |
JP2018137462A (ja) | 2018-08-30 |
DE102014102360A1 (de) | 2015-08-27 |
JP6321197B2 (ja) | 2018-05-09 |
US20160365699A1 (en) | 2016-12-15 |
WO2015124531A3 (de) | 2015-10-15 |
DE112015000938B4 (de) | 2020-01-09 |
JP6629378B2 (ja) | 2020-01-15 |
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