JP4260480B2 - 光学装置を製造する方法及び関係する改良 - Google Patents
光学装置を製造する方法及び関係する改良 Download PDFInfo
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- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 5
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- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 229910052785 arsenic Inorganic materials 0.000 description 1
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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
- H01S5/02—Structural details or components not essential to laser action
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- 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
- H01S5/026—Monolithically integrated components, e.g. waveguides, monitoring photo-detectors, drivers
- H01S5/0265—Intensity modulators
-
- 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
- H01S5/30—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
- H01S5/3413—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 comprising partially disordered wells or barriers
-
- 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
- H01S5/30—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
- H01S5/3413—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 comprising partially disordered wells or barriers
- H01S5/3414—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 comprising partially disordered wells or barriers by vacancy induced interdiffusion
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Biophysics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Crystallography & Structural Chemistry (AREA)
- Semiconductor Lasers (AREA)
- Glass Compositions (AREA)
- Optical Integrated Circuits (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Led Devices (AREA)
Description
に基づいた系であり、それで装置は600〜1300nmの範囲での1つ又はそれを超える数の波長で動作してもよい。その他に、好ましい実施形態では、III―V族の半導体材料系は、インジウム-燐に基づいた系であり、それで装置は1200〜1700nmの範囲での1つ又はそれを超える数の波長で動作してもよい。装置本体部は、少なくとも部分的に、アルミニウム-ガリウム-砒素(AlGaAs)、インジウム-ガリウム-砒素(InGaAs)、インジウム-ガリウム-砒素-燐(InGaAsP)、インジウム-ガリウム-アルミニウム-砒素(InGaAlAs)及び・又はインジウム-ガリウム-アルミニウム-燐(InGaAlP)から作られてもよい。
Claims (18)
- 量子井戸混合(QWI)構造を含んで、III―V族の半導体材料系からなる装置本体部から作られる光学装置を製造する方法であって、
前記装置本体部の表面の少なくとも一部上に混合キャップとして働く誘電体層を与えるように、前記装置本体部の表面でフォトレジストでのパターンを定める工程と、
前記誘電体層を堆積する前に、コーティングされていない前記装置本体部の少なくとも一部に構造欠陥をもたらすように、前記装置本体部の表面の少なくとも一部に、少なくとも300Wの電力で少なくとも0.5分間プラズマ・エッチングを実施する工程と、
引き続き誘電体層を堆積して、エッチングされた表面に前記混合キャップとして働く誘電体層で蓋をかぶせる工程と、
前記フォトレジストを取り除く工程と、
アニールすることに先立って、前記装置本体部の表面上及び予めエッチングされた表面上の前記混合キャップとして働く誘電体層の表面上に、更なる誘電体層であって、前記エッチングされ蓋をかぶせられた層以外の装置の領域内に堆積された前記更なる誘電体層が混合抑制キャップとして働く前記更なる誘電体層をスパッタリング以外の技術によって堆積する工程と、
前記プラズマ・エッチング及び前記蓋をかぶせる工程の後、前記装置をアニールする工程と、を有する。 - 前記プラズマ・エッチングは、前記装置本体部の表面に局所的な損傷を引き起こし、前記構造欠陥を前記装置本体の表面にもたらすように実施されることを特徴とする請求項1に記載の方法。
- 前記プラズマ・エッチングは、前記アニール工程において、前記装置本体部内でバンドギャップ・シフトが促進されるように実施されることを特徴とする請求項1又は2に記載の方法。
- 前記構造欠陥は実質的に点欠陥を有することを特徴とする請求項1〜3のいずれか一項に記載の方法。
- 前記プラズマ・エッチングは、スパッタリングにより実施されることを特徴とする請求項1〜請求項4のいずれか一項に記載の方法。
- 前記誘電体層は、スパッタリングにより堆積されることを特徴とする請求項1〜請求項5のいずれか一項に記載の方法。
- 前記アニールする工程は、急速熱アニールすることを有することを特徴とする請求項1〜請求項6のいずれか一項に記載の方法。
- 前記アニールする工程は、0.5分と5分との間の期間650℃と850℃との間の温度を用いることを特徴とする請求項1〜請求項7のいずれか一項に記載の方法。
- 前記誘電体層は、シリカ(SiO2)及びアルミニウム酸化物(Al2O3)から選ばれることを特徴とする請求項1〜8のいずれか一項に記載の方法。
- 前記スパッタリングする工程は、不活性ガスで実質的に満たされる室で実行されることを特徴とする請求項5又は6に記載の方法。
- 前記スパッタリングする工程は、アルゴン及び酸素の混合で実質的に満たされる室で実行されることを特徴とする請求項5又は6に記載の方法。
- 前記プラズマ・エッチングする工程及び前記誘電体層を堆積する工程は、前記装置の製造において使用される量子井戸混合(QWI)プロセスの一部であることを特徴とする請求項1〜11のいずれか一項に記載の方法。
- 前記QWIプロセスは、不純物無し空隙乱雑化(IFVD)することを含むことを特徴とする請求項12に記載の方法。
- 基板を用意する工程と、
前記基板上に
第1の光クラッド層と、
量子井戸混合(QWI)井戸構造を含むコアガイド層と、
第2の光クラッド層と、を成長させる工程と、
を含む前工程を有することを特徴とする請求項1〜13のいずれか一項に記載の方法。 - 前記第1の光クラッド層、前記コアガイド層及び前記第2の光クラッド層は、分子ビームエピタクシ(MBE)及び金属有機化学気相成長法(MOCVD)から選ばれる成長技術によって成長させられることを特徴とする請求項14に記載の方法。
- 前記スパッタリング以外の技術は、プラズマ強化化学気相成長法(PECVD)であることを特徴とする請求項1〜15のいずれか一項に記載の方法。
- 前記プラズマ・エッチング段階の期間は、0.5分間と20分間との間であることを特徴とする請求項1〜16のいずれか一項に記載の方法。
- 前記混合キャップとして働く誘電体層の厚みは、10〜1000nmであることを特徴とする請求項1〜17のいずれか一項に記載の方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0101635A GB2372148A (en) | 2001-01-23 | 2001-01-23 | A Method of Manufacturing an Optical Device |
| PCT/GB2002/000292 WO2002059952A2 (en) | 2001-01-23 | 2002-01-23 | Method of manufacturing optical devices and related improvements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2004523897A JP2004523897A (ja) | 2004-08-05 |
| JP4260480B2 true JP4260480B2 (ja) | 2009-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2002560184A Expired - Lifetime JP4260480B2 (ja) | 2001-01-23 | 2002-01-23 | 光学装置を製造する方法及び関係する改良 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6989286B2 (ja) |
| EP (1) | EP1368823B1 (ja) |
| JP (1) | JP4260480B2 (ja) |
| CN (1) | CN1260775C (ja) |
| AT (1) | ATE304221T1 (ja) |
| AU (1) | AU2002225206A1 (ja) |
| CA (1) | CA2434088A1 (ja) |
| DE (1) | DE60206025T2 (ja) |
| GB (1) | GB2372148A (ja) |
| RU (1) | RU2003125850A (ja) |
| WO (1) | WO2002059952A2 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2371919B (en) * | 2001-02-01 | 2003-03-19 | Univ Glasgow | Method of manufacturing optical devices and related improvements |
| US6984538B2 (en) * | 2001-07-26 | 2006-01-10 | Phosistor Technologies, Inc. | Method for quantum well intermixing using pre-annealing enhanced defects diffusion |
| JP4128898B2 (ja) * | 2003-04-18 | 2008-07-30 | 古河電気工業株式会社 | 半導体素子の製造方法 |
| US7333689B2 (en) * | 2005-09-30 | 2008-02-19 | The Trustees Of Princeton University | Photonic integrated devices having reduced absorption loss |
| KR100741931B1 (ko) * | 2005-12-28 | 2007-07-23 | 동부일렉트로닉스 주식회사 | 이미지 센서 및 그의 제조방법 |
| US7826693B2 (en) | 2006-10-26 | 2010-11-02 | The Trustees Of Princeton University | Monolithically integrated reconfigurable optical add-drop multiplexer |
| US7723139B2 (en) * | 2007-10-01 | 2010-05-25 | Corning Incorporated | Quantum well intermixing |
| CN101330058B (zh) * | 2008-07-31 | 2010-06-02 | 中国电子科技集团公司第十三研究所 | 波导光探测器和异质结双极性晶体管的单片集成方法 |
| CN102487104B (zh) * | 2010-12-06 | 2014-01-08 | 中国科学院微电子研究所 | 一种硅基光电异质集成中的多量子阱混杂能带方法 |
| EP2732320B1 (en) | 2011-07-13 | 2016-08-31 | Innolume GmbH | Adiabatic mode-profile conversion by selective oxidation for photonic integrated circuit |
| US9488779B2 (en) * | 2013-11-11 | 2016-11-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Apparatus and method of forming laser chip package with waveguide for light coupling |
| CN111261494A (zh) * | 2018-11-30 | 2020-06-09 | 东泰高科装备科技有限公司 | P型GaAs层及其外延生长方法、GaAs太阳能电池及制备方法 |
| CN114038742A (zh) * | 2021-11-08 | 2022-02-11 | 中国科学院半导体研究所 | 激光器的制备方法及激光器 |
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| GB9503981D0 (en) * | 1995-02-28 | 1995-04-19 | Ca Nat Research Council | Bandag tuning of semiconductor well structures |
| AU2001252071A1 (en) * | 2000-05-19 | 2001-11-26 | Mcmaster University | A method for locally modifying the effective bandgap energy in indium gallium arsenide phosphide (ingaasp) quantum well structures |
| US20020131668A1 (en) * | 2001-01-23 | 2002-09-19 | Marsh John Haig | Method of manufacturing optical devices and related improvements |
-
2001
- 2001-01-23 GB GB0101635A patent/GB2372148A/en not_active Withdrawn
-
2002
- 2002-01-23 CN CNB028040228A patent/CN1260775C/zh not_active Expired - Fee Related
- 2002-01-23 DE DE60206025T patent/DE60206025T2/de not_active Expired - Fee Related
- 2002-01-23 AT AT02715559T patent/ATE304221T1/de not_active IP Right Cessation
- 2002-01-23 EP EP02715559A patent/EP1368823B1/en not_active Expired - Lifetime
- 2002-01-23 CA CA002434088A patent/CA2434088A1/en not_active Abandoned
- 2002-01-23 RU RU2003125850/28A patent/RU2003125850A/ru not_active Application Discontinuation
- 2002-01-23 JP JP2002560184A patent/JP4260480B2/ja not_active Expired - Lifetime
- 2002-01-23 AU AU2002225206A patent/AU2002225206A1/en not_active Abandoned
- 2002-01-23 US US10/466,972 patent/US6989286B2/en not_active Expired - Lifetime
- 2002-01-23 WO PCT/GB2002/000292 patent/WO2002059952A2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| GB0101635D0 (en) | 2001-03-07 |
| DE60206025D1 (de) | 2005-10-13 |
| US6989286B2 (en) | 2006-01-24 |
| GB2372148A (en) | 2002-08-14 |
| CA2434088A1 (en) | 2002-08-01 |
| AU2002225206A1 (en) | 2002-08-06 |
| US20040106224A1 (en) | 2004-06-03 |
| ATE304221T1 (de) | 2005-09-15 |
| DE60206025T2 (de) | 2006-07-13 |
| WO2002059952A2 (en) | 2002-08-01 |
| CN1488163A (zh) | 2004-04-07 |
| CN1260775C (zh) | 2006-06-21 |
| EP1368823A2 (en) | 2003-12-10 |
| RU2003125850A (ru) | 2005-02-20 |
| EP1368823B1 (en) | 2005-09-07 |
| WO2002059952A3 (en) | 2003-10-16 |
| JP2004523897A (ja) | 2004-08-05 |
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