JP3816942B2 - 半導体素子の製造方法 - Google Patents
半導体素子の製造方法 Download PDFInfo
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- JP3816942B2 JP3816942B2 JP2005267952A JP2005267952A JP3816942B2 JP 3816942 B2 JP3816942 B2 JP 3816942B2 JP 2005267952 A JP2005267952 A JP 2005267952A JP 2005267952 A JP2005267952 A JP 2005267952A JP 3816942 B2 JP3816942 B2 JP 3816942B2
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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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/223—Buried stripe structure
- H01S5/2231—Buried stripe structure with inner confining structure only between the active layer and the upper electrode
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/817—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
-
- 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
- H01S2304/00—Special growth methods for semiconductor lasers
- H01S2304/04—MOCVD or MOVPE
-
- 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
- H01S5/0206—Substrates, e.g. growth, shape, material, removal or bonding
- H01S5/0207—Substrates having a special shape
-
- 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/2201—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure in a specific crystallographic orientation
-
- 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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/2205—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers
- H01S5/2214—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers based on oxides or nitrides
-
- 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
- H01S5/343—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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Biophysics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geometry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
Description
Claims (5)
- (a)上面が(0001)面に対して<1−100>方向に0.2°よりも大きく1.0°以下のオフ角度を有する窒化ガリウム基板を準備する工程と、
(b)前記窒化ガリウム基板の前記上面上に、不純物濃度が1×10 17 cm -3 以上1×10 19 cm -3 以下であるn型半導体層を前記窒化ガリウム基板と接触して形成する工程と、
(c)前記工程(a),(b)の間に、少なくともNH 3 を含むガス、あるいは少なくともNH 3 とH 2 とを含むガスの雰囲気中において、前記窒化ガリウム基板に対して、800℃以上1200℃以下で5分以上の間熱処理を実行する工程と
を備え、
前記工程(c)において、少なくともNH 3 とH 2 とを含むガスを使用する場合には、当該ガスにおけるH 2 の割合は10%以下に設定されている、半導体素子の製造方法。 - 請求項1に記載の半導体素子の製造方法であって、
前記工程(c)において、前記窒化ガリウム基板に対して5分以上30分以下の間熱処理を実行する、半導体素子の製造方法。 - 請求項1及び請求項2のいずれか一つに記載の半導体素子の製造方法であって、
前記工程(c)において、前記窒化ガリウム基板に対して1000℃以上1200℃以下で熱処理を実行する、半導体素子の製造方法。 - 請求項1及び請求項2のいずれか一つに記載の半導体素子の製造方法であって、
前記工程(c)において、前記窒化ガリウム基板に対して1000℃で10分以上熱処理を実行する、半導体素子の製造方法。 - 請求項1に記載の半導体素子の製造方法であって、
前記n型半導体層は、不純物濃度が1×10 17 cm-3以上5×10 18 cm-3以下である、半導体素子の製造方法。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005267952A JP3816942B2 (ja) | 2004-10-27 | 2005-09-15 | 半導体素子の製造方法 |
| TW094133333A TW200618432A (en) | 2004-10-27 | 2005-09-26 | Semiconductor device and semiconductor device manufacturing method |
| KR1020050096375A KR100710435B1 (ko) | 2004-10-27 | 2005-10-13 | 반도체소자 및 반도체소자의 제조 방법 |
| US11/252,734 US20060086948A1 (en) | 2004-10-27 | 2005-10-19 | Semiconductor device and semiconductor device manufacturing method |
| CN2008101357970A CN101452837B (zh) | 2004-10-27 | 2005-10-27 | 半导体元件的制造方法 |
| US11/941,195 US7632695B2 (en) | 2004-10-27 | 2007-11-16 | Semiconductor device manufacturing method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004311973 | 2004-10-27 | ||
| JP2005267952A JP3816942B2 (ja) | 2004-10-27 | 2005-09-15 | 半導体素子の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006156958A JP2006156958A (ja) | 2006-06-15 |
| JP3816942B2 true JP3816942B2 (ja) | 2006-08-30 |
Family
ID=36205407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005267952A Expired - Lifetime JP3816942B2 (ja) | 2004-10-27 | 2005-09-15 | 半導体素子の製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US20060086948A1 (ja) |
| JP (1) | JP3816942B2 (ja) |
| KR (1) | KR100710435B1 (ja) |
| TW (1) | TW200618432A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8472491B2 (en) | 2009-01-06 | 2013-06-25 | Panasonic Corporation | Semiconductor laser device |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006106928A1 (ja) * | 2005-03-31 | 2006-10-12 | Sanyo Electric Co., Ltd. | 窒化ガリウム系化合物半導体レーザ素子の製造方法及び窒化ガリウム系化合物半導体レーザ素子 |
| JP2007266574A (ja) * | 2006-02-28 | 2007-10-11 | Sanyo Electric Co Ltd | 半導体レーザ素子及び半導体レーザ素子の製造方法 |
| US8476158B2 (en) | 2006-06-14 | 2013-07-02 | Sumitomo Electric Industries, Ltd. | Method of preparing and storing GaN substrate, prepared and stored GaN substrate, and semiconductor device and method of its manufacture |
| JP4714087B2 (ja) * | 2006-06-14 | 2011-06-29 | 住友電気工業株式会社 | GaN基板の保存方法、および半導体デバイスの製造方法 |
| JP5168849B2 (ja) * | 2006-08-11 | 2013-03-27 | 住友電気工業株式会社 | 面発光レーザ素子およびその製造方法、ならびに面発光レーザアレイおよびその製造方法 |
| US20080272377A1 (en) * | 2007-05-02 | 2008-11-06 | Sumitomo Electric Industries, Ltd. | Gallium Nitride Substrate and Gallium Nitride Film Deposition Method |
| JP5118392B2 (ja) * | 2007-06-08 | 2013-01-16 | ローム株式会社 | 半導体発光素子およびその製造方法 |
| EP2003696B1 (en) * | 2007-06-14 | 2012-02-29 | Sumitomo Electric Industries, Ltd. | GaN substrate, substrate with epitaxial layer, semiconductor device and method of manufacturing GaN substrate |
| EP2003230A2 (en) * | 2007-06-14 | 2008-12-17 | Sumitomo Electric Industries, Ltd. | GaN substrate, substrate with an epitaxial layer, semiconductor device, and GaN substrate manufacturing method |
| JP5392885B2 (ja) * | 2007-11-22 | 2014-01-22 | ローム株式会社 | ZnO系半導体素子 |
| JP4924498B2 (ja) * | 2008-03-18 | 2012-04-25 | 住友電気工業株式会社 | 窒化物系半導体発光素子、エピタキシャルウエハ、及び窒化物系半導体発光素子を作製する方法 |
| US20090309127A1 (en) * | 2008-06-13 | 2009-12-17 | Soraa, Inc. | Selective area epitaxy growth method and structure |
| US8847249B2 (en) | 2008-06-16 | 2014-09-30 | Soraa, Inc. | Solid-state optical device having enhanced indium content in active regions |
| JP4924563B2 (ja) * | 2008-07-29 | 2012-04-25 | 住友電気工業株式会社 | マクロステップを有する基板生産物を作製する方法、エピタキシャルウエハを作製する方法、及び窒化物系半導体発光素子を作製する方法 |
| JP4475358B1 (ja) * | 2008-08-04 | 2010-06-09 | 住友電気工業株式会社 | GaN系半導体光素子、GaN系半導体光素子を作製する方法、及びエピタキシャルウエハ |
| JP2010135733A (ja) * | 2008-11-07 | 2010-06-17 | Panasonic Corp | 窒化物半導体レーザ装置及びその製造方法 |
| JP5316359B2 (ja) * | 2009-02-20 | 2013-10-16 | 住友電気工業株式会社 | 窒化ガリウム系半導体電子デバイスを作製する方法、エピタキシャル基板、及び窒化ガリウム系半導体電子デバイス |
| TWI560963B (en) | 2010-03-04 | 2016-12-01 | Univ California | Semi-polar iii-nitride optoelectronic devices on m-plane substrates with miscuts less than +/- 15 degrees in the c-direction |
| JP2012129424A (ja) * | 2010-12-16 | 2012-07-05 | Canon Inc | 窒化物半導体を有する構造体の製造方法、窒化物半導体を有する構造体を備えた発光素子 |
| US9236530B2 (en) * | 2011-04-01 | 2016-01-12 | Soraa, Inc. | Miscut bulk substrates |
| US9646827B1 (en) | 2011-08-23 | 2017-05-09 | Soraa, Inc. | Method for smoothing surface of a substrate containing gallium and nitrogen |
| US9368582B2 (en) * | 2013-11-04 | 2016-06-14 | Avogy, Inc. | High power gallium nitride electronics using miscut substrates |
| JP7157331B2 (ja) * | 2017-12-27 | 2022-10-20 | 日亜化学工業株式会社 | 発光装置 |
| JP2019186262A (ja) * | 2018-04-02 | 2019-10-24 | ウシオオプトセミコンダクター株式会社 | 窒化物半導体発光素子 |
| JP7474963B2 (ja) * | 2020-04-09 | 2024-04-26 | パナソニックIpマネジメント株式会社 | レーザーダイオードバーの製造方法、レーザーダイオードバー、及び波長ビーム結合システム |
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| TW418549B (en) * | 1998-06-26 | 2001-01-11 | Sharp Kk | Crystal growth method for nitride semiconductor, nitride semiconductor light emitting device, and method for producing the same |
| JP3976294B2 (ja) | 1998-06-26 | 2007-09-12 | シャープ株式会社 | 窒化物系化合物半導体発光素子の製造方法 |
| JP3668031B2 (ja) | 1999-01-29 | 2005-07-06 | 三洋電機株式会社 | 窒化物系半導体発光素子の製造方法 |
| JP3929008B2 (ja) * | 2000-01-14 | 2007-06-13 | シャープ株式会社 | 窒化物系化合物半導体発光素子およびその製造方法 |
| JP2001322899A (ja) | 2000-05-11 | 2001-11-20 | Matsushita Electric Ind Co Ltd | 窒化ガリウム系化合物半導体基板及びその製造方法 |
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| WO2003038957A1 (en) * | 2001-10-29 | 2003-05-08 | Sharp Kabushiki Kaisha | Nitride semiconductor device, its manufacturing method, and semiconductor optical apparatus |
| JP2003327497A (ja) | 2002-05-13 | 2003-11-19 | Sumitomo Electric Ind Ltd | GaN単結晶基板、窒化物系半導体エピタキシャル基板、窒化物系半導体素子及びその製造方法 |
| JP2004104089A (ja) | 2002-05-30 | 2004-04-02 | Sharp Corp | 高純度アンモニアを使用した窒化物半導体の製造方法 |
| KR101030068B1 (ko) * | 2002-07-08 | 2011-04-19 | 니치아 카가쿠 고교 가부시키가이샤 | 질화물 반도체 소자의 제조방법 및 질화물 반도체 소자 |
| JP4284944B2 (ja) | 2002-08-23 | 2009-06-24 | ソニー株式会社 | 窒化ガリウム系半導体レーザ素子の製造方法 |
| JP4282305B2 (ja) | 2002-10-22 | 2009-06-17 | シャープ株式会社 | 窒化物半導体レーザ素子、その製造方法及びそれを備えた半導体光学装置 |
| JP2004327655A (ja) | 2003-04-24 | 2004-11-18 | Sharp Corp | 窒化物半導体レーザ素子、その製造方法および半導体光学装置 |
| US7462882B2 (en) * | 2003-04-24 | 2008-12-09 | Sharp Kabushiki Kaisha | Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus |
-
2005
- 2005-09-15 JP JP2005267952A patent/JP3816942B2/ja not_active Expired - Lifetime
- 2005-09-26 TW TW094133333A patent/TW200618432A/zh unknown
- 2005-10-13 KR KR1020050096375A patent/KR100710435B1/ko not_active Expired - Lifetime
- 2005-10-19 US US11/252,734 patent/US20060086948A1/en not_active Abandoned
-
2007
- 2007-11-16 US US11/941,195 patent/US7632695B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8472491B2 (en) | 2009-01-06 | 2013-06-25 | Panasonic Corporation | Semiconductor laser device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006156958A (ja) | 2006-06-15 |
| KR20060053234A (ko) | 2006-05-19 |
| TW200618432A (en) | 2006-06-01 |
| TWI313087B (ja) | 2009-08-01 |
| US20080070387A1 (en) | 2008-03-20 |
| US20060086948A1 (en) | 2006-04-27 |
| US7632695B2 (en) | 2009-12-15 |
| KR100710435B1 (ko) | 2007-04-23 |
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