JP4964878B2 - エッチファセット技術を用いて製造されるAlGaInN系レーザ - Google Patents
エッチファセット技術を用いて製造されるAlGaInN系レーザ Download PDFInfo
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
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- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32341—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
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- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/34333—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer based on Ga(In)N or Ga(In)P, e.g. blue laser
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Description
Claims (14)
- AlGaInN系フォトニックデバイスを製作する方法であって、
AlGaInN系半導体構造をエッチングしてフォトニックデバイスの端面を形成することを含み、該エッチングが、
AlGaInN系半導体構造上に、高温安定なマスクを用いるとことと、
CABIEにおいて500℃を超える温度を用いて、前記エッチング端面を形成することを含み、
前記半導体構造上に電気コンタクトを形成することを含む、方法。 - 前記エッチングが、
AlGaAsInN系半導体フォトニック構造のpドープキャップ層上に前記マスクを形成し、前記マスクが、前記キャップ層の導電性を維持すること、および
CAIBEにおいて500Vを超えるイオンビームを用いて、前記半導体構造にエッチング端面を形成することを含む、請求項1に記載の方法。 - 請求項1または2に記載のフォトニックデバイスを製作する方法であって、前記エッチングがさらに、
基板にマスクをコーティングすること、
第1のエッチングステップで、前部端面をエッチングシステムにおいてイオンビームに対して角度をつけてエッチングして、ほぼ垂直の端面を形成すること、
第2のエッチングステップで、後部端面をエッチングすること、
第3のエッチングステップで、リッジをエッチングすること、
リッジ上のマスク内に開口部を形成すること、および
開口部内に導電材料を入れることを含む、方法。 - 請求項3に記載されたフォトニックデバイスを製作する方法によって得られた窒化物系フォトニックデバイスであって、
基板と、
第1のドライエッチング端面と、
第2のドライエッチング端面と、
前記第1のエッチング端面と前記第2のエッチング端面との間に位置するドライエッチングされたリッジと、
リッジの上の誘電体とを含み、前記誘電体が、開口部を有し、前記開口部が、ドライエッチングとウェットエッチングの両方で形成される、フォトニックデバイス。 - 前記誘電体が、前記第1のドライエッチング端面及び前記第2のドライエッチング端面を完全に封止する、請求項4に記載のフォトニックデバイス。
- 前記基板が、前記リッジが製作されるエピタキシャルAlGaInN系構造を支持し、前記構造が、pドープキャップ層を含む、請求4に記載のフォトニックデバイス。
- 前記キャップ層上に堆積されたコンタクトをさらに含む、請求項6に記載のフォトニックデバイス。
- 前記第1の端面と前記第2の端面との間のリッジの長さが、100μm以下である、請求項4に記載のフォトニックデバイス。
- 請求項3に記載のフォトニックデバイスを製作する方法で得られた半導体フォトニックデバイスであって、
基板と、
前記基板上のエピタキシャルAlGaInN系構造と、
前記基板に対して90度に配置された第1のドライエッチング端面と、
第2のドライエッチング端面と、
前記第1のエッチング端面と前記第2のエッチング端面との間に位置するドライエッチングされたリッジとを含み、前記第1のエッチング端面が、リッジにおいてもリッジに隣接しても、単一の面内にあるフォトニックデバイス。 - 第2の端面が、前記基板に対して90度である、請求項9に記載のフォトニックデバイス。
- 第2の端面が、前記基板に対して45度である、請求項9に記載のフォトニックデバイス。
- 前記フォトニックデバイスがレーザである、請求項4から11のいずれか一項に記載のフォトニックデバイス。
- 複数の前記フォトニックデバイスが前記ウェハ上に形成され、前記方法がさらに、
前記ウェハ上の前記フォトニックデバイスを試験するステップと、
その後、前記フォトニックデバイスを分離し実装するために、前記ウェハを個別化するステップとを含む、請求項1から3のいずれか一項に記載の方法。 - CAIBEにおいて700℃を超えない温度を用いて、前記エッチング端面が前記構造に形成される、請求項1から3のいずれか一項に記載の方法。
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US69258305P | 2005-06-22 | 2005-06-22 | |
US60/692,583 | 2005-06-22 | ||
PCT/US2006/023889 WO2007002024A2 (en) | 2005-06-22 | 2006-06-20 | Algainn-based lasers produced using etched facet technology |
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US (3) | US8130806B2 (ja) |
EP (2) | EP1894280A4 (ja) |
JP (1) | JP4964878B2 (ja) |
CN (2) | CN102510004A (ja) |
WO (1) | WO2007002024A2 (ja) |
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US7180929B2 (en) * | 2002-04-18 | 2007-02-20 | Intel Corporation | Wafer-level test structure for edge-emitting semiconductor lasers |
DE10312214B4 (de) * | 2003-03-19 | 2008-11-20 | Osram Opto Semiconductors Gmbh | Verfahren zum Herstellen von mindestens einer Mesa- oder Stegstruktur oder von mindestens einem elektrisch gepumpten Bereich in einer Schicht oder Schichtenfolge |
US20050083982A1 (en) * | 2003-10-20 | 2005-04-21 | Binoptics Corporation | Surface emitting and receiving photonic device |
JP2005302784A (ja) * | 2004-04-06 | 2005-10-27 | Matsushita Electric Ind Co Ltd | 半導体発光素子及びその製造方法 |
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2006
- 2006-06-20 JP JP2008518293A patent/JP4964878B2/ja active Active
- 2006-06-20 CN CN2011103218156A patent/CN102510004A/zh active Pending
- 2006-06-20 CN CN200680027273.9A patent/CN101578744B/zh active Active
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- 2006-06-20 EP EP06785144.4A patent/EP1894280A4/en not_active Withdrawn
- 2006-06-20 US US11/455,636 patent/US8130806B2/en active Active
- 2006-06-20 EP EP14176634.5A patent/EP2797185B1/en not_active Not-in-force
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EP1894280A2 (en) | 2008-03-05 |
WO2007002024A3 (en) | 2009-04-30 |
US8130806B2 (en) | 2012-03-06 |
EP1894280A4 (en) | 2014-03-26 |
CN101578744B (zh) | 2011-12-07 |
CN102510004A (zh) | 2012-06-20 |
US20060291514A1 (en) | 2006-12-28 |
US20120149141A1 (en) | 2012-06-14 |
US8290013B2 (en) | 2012-10-16 |
EP2797185B1 (en) | 2018-09-05 |
US8306086B2 (en) | 2012-11-06 |
US20120142123A1 (en) | 2012-06-07 |
WO2007002024A2 (en) | 2007-01-04 |
CN101578744A (zh) | 2009-11-11 |
EP2797185A1 (en) | 2014-10-29 |
JP2008547226A (ja) | 2008-12-25 |
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