JP5934575B2 - 窒化物半導体装置の製造方法 - Google Patents
窒化物半導体装置の製造方法 Download PDFInfo
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- JP5934575B2 JP5934575B2 JP2012112109A JP2012112109A JP5934575B2 JP 5934575 B2 JP5934575 B2 JP 5934575B2 JP 2012112109 A JP2012112109 A JP 2012112109A JP 2012112109 A JP2012112109 A JP 2012112109A JP 5934575 B2 JP5934575 B2 JP 5934575B2
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- H—ELECTRICITY
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- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/24—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/301—AIII BV compounds, where A is Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C23C16/303—Nitrides
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- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
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- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
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- H10D30/47—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having two-dimensional [2D] charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
- H10D30/471—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT]
- H10D30/475—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] having wider bandgap layer formed on top of lower bandgap active layer, e.g. undoped barrier HEMTs such as i-AlGaN/GaN HEMTs
- H10D30/4755—High electron mobility transistors [HEMT] or high hole mobility transistors [HHMT] having wider bandgap layer formed on top of lower bandgap active layer, e.g. undoped barrier HEMTs such as i-AlGaN/GaN HEMTs having wide bandgap charge-carrier supplying layers, e.g. modulation doped HEMTs such as n-AlGaAs/GaAs HEMTs
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- H10D62/81—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials of structures exhibiting quantum-confinement effects, e.g. single quantum wells; of structures having periodic or quasi-periodic potential variation
- H10D62/815—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials of structures exhibiting quantum-confinement effects, e.g. single quantum wells; of structures having periodic or quasi-periodic potential variation of structures having periodic or quasi-periodic potential variation, e.g. superlattices or multiple quantum wells [MQW]
- H10D62/8161—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials of structures exhibiting quantum-confinement effects, e.g. single quantum wells; of structures having periodic or quasi-periodic potential variation of structures having periodic or quasi-periodic potential variation, e.g. superlattices or multiple quantum wells [MQW] potential variation due to variations in composition or crystallinity, e.g. heterojunction superlattices
- H10D62/8162—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials of structures exhibiting quantum-confinement effects, e.g. single quantum wells; of structures having periodic or quasi-periodic potential variation of structures having periodic or quasi-periodic potential variation, e.g. superlattices or multiple quantum wells [MQW] potential variation due to variations in composition or crystallinity, e.g. heterojunction superlattices having quantum effects only in the vertical direction, i.e. layered structures having quantum effects solely resulting from vertical potential variation
- H10D62/8164—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials of structures exhibiting quantum-confinement effects, e.g. single quantum wells; of structures having periodic or quasi-periodic potential variation of structures having periodic or quasi-periodic potential variation, e.g. superlattices or multiple quantum wells [MQW] potential variation due to variations in composition or crystallinity, e.g. heterojunction superlattices having quantum effects only in the vertical direction, i.e. layered structures having quantum effects solely resulting from vertical potential variation comprising only semiconductor materials
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- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2901—Materials
- H10P14/2902—Materials being Group IVA materials
- H10P14/2905—Silicon, silicon germanium or germanium
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- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/32—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by intermediate layers between substrates and deposited layers
- H10P14/3202—Materials thereof
- H10P14/3214—Materials thereof being Group IIIA-VA semiconductors
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- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/32—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by intermediate layers between substrates and deposited layers
- H10P14/3242—Structure
- H10P14/3244—Layer structure
- H10P14/3251—Layer structure consisting of three or more layers
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- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
- H10P14/3414—Deposited materials, e.g. layers characterised by the chemical composition being group IIIA-VIA materials
- H10P14/3416—Nitrides
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- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Led Devices (AREA)
- Junction Field-Effect Transistors (AREA)
Description
10…半導体基板
20…積層体
21…第1の窒化物半導体層
22…第2の窒化物半導体層
30…機能層
31…キャリア走行層
32…キャリア供給層
33…二次元キャリアガス層
35…n型クラッド層
36…活性層
37…p型クラッド層
41…ソース電極
42…ドレイン電極
43…ゲート電極
45…n側電極
47…p側電極
100…反応炉
Claims (3)
- III族元素原料ガス及びV族元素原料ガスが導入される反応炉内でIII−V族窒化物半導体の多層膜を成長させる窒化物半導体装置の製造方法であって、
前記V族元素原料ガスの第1の原料ガス流量及び第1のキャリアガス流量で第1の窒化物半導体層を成長させるステップと、
前記反応炉に供給される全ガス流量が前記第1の窒化物半導体層の成長時における全ガス流量と実質的に同じであって、前記V族元素原料ガスの前記第1の原料ガス流量よりも少ない第2の原料ガス流量及び前記第1のキャリアガス流量よりも多い第2のキャリアガス流量で、前記第1の窒化物半導体層と異なる組成の第2の窒化物半導体層を成長させるステップと
を含み、前記第1の窒化物半導体層を成長させるステップと前記第2の窒化物半導体層を成長させるステップとを交互に繰り返して、前記第1の窒化物半導体層と前記第2の窒化物半導体層を積層することを特徴とする窒化物半導体装置の製造方法。 - 前記V族元素原料ガスがアンモニアガスであることを特徴とする請求項1に記載の窒化物半導体装置の製造方法。
- 前記第1の窒化物半導体層を成長させるステップにおけるV/III比が、前記第2の窒化物半導体層を成長させるステップにおけるV/III比よりも高いことを特徴とする請求項1又は2に記載の窒化物半導体装置の製造方法。
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012112109A JP5934575B2 (ja) | 2012-05-16 | 2012-05-16 | 窒化物半導体装置の製造方法 |
| PCT/JP2013/002647 WO2013171975A1 (ja) | 2012-05-16 | 2013-04-19 | 窒化物半導体装置の製造方法 |
| US14/397,589 US9281187B2 (en) | 2012-05-16 | 2013-04-19 | Method for manufacturing nitride semiconductor device |
| KR1020147031696A KR20150008403A (ko) | 2012-05-16 | 2013-04-19 | 질화물 반도체 장치의 제조방법 |
| DE201311001972 DE112013001972T5 (de) | 2012-05-16 | 2013-04-19 | Verfahren zum Herstellen von Nitrid-Halbleitervorrichtungen |
| CN201380025249.1A CN104541359B (zh) | 2012-05-16 | 2013-04-19 | 氮化物半导体装置的制造方法 |
| KR1020187012571A KR101927822B1 (ko) | 2012-05-16 | 2013-04-19 | 질화물 반도체 장치의 제조방법 |
| TW102115894A TWI535060B (zh) | 2012-05-16 | 2013-05-03 | A method for manufacturing a nitride semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012112109A JP5934575B2 (ja) | 2012-05-16 | 2012-05-16 | 窒化物半導体装置の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013239608A JP2013239608A (ja) | 2013-11-28 |
| JP5934575B2 true JP5934575B2 (ja) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012112109A Active JP5934575B2 (ja) | 2012-05-16 | 2012-05-16 | 窒化物半導体装置の製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9281187B2 (ja) |
| JP (1) | JP5934575B2 (ja) |
| KR (2) | KR20150008403A (ja) |
| CN (1) | CN104541359B (ja) |
| DE (1) | DE112013001972T5 (ja) |
| TW (1) | TWI535060B (ja) |
| WO (1) | WO2013171975A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6390472B2 (ja) * | 2015-03-09 | 2018-09-19 | 東京エレクトロン株式会社 | 成膜方法、成膜装置及び記憶媒体 |
| JP6092961B2 (ja) | 2015-07-30 | 2017-03-08 | Dowaエレクトロニクス株式会社 | Iii族窒化物半導体発光素子およびその製造方法 |
| JP6438542B1 (ja) * | 2017-07-27 | 2018-12-12 | 日機装株式会社 | 半導体発光素子 |
| JP7373107B2 (ja) * | 2021-09-01 | 2023-11-02 | 日亜化学工業株式会社 | 発光素子の製造方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5693963A (en) * | 1994-09-19 | 1997-12-02 | Kabushiki Kaisha Toshiba | Compound semiconductor device with nitride |
| JP3597395B2 (ja) * | 1998-09-07 | 2004-12-08 | 昭和電工株式会社 | GaN系化合物半導体の製造方法 |
| JP4329984B2 (ja) * | 2002-02-28 | 2009-09-09 | 古河電気工業株式会社 | Iii−v族窒化物半導体の層構造体、その製造方法 |
| JP4705384B2 (ja) * | 2004-03-04 | 2011-06-22 | 昭和電工株式会社 | 窒化ガリウム系半導体素子 |
| US7436045B2 (en) | 2004-03-04 | 2008-10-14 | Showa Denko K.K. | Gallium nitride-based semiconductor device |
| JP4444230B2 (ja) * | 2005-04-05 | 2010-03-31 | 株式会社東芝 | 窒化ガリウム系半導体素子 |
| TW200711171A (en) * | 2005-04-05 | 2007-03-16 | Toshiba Kk | Gallium nitride based semiconductor device and method of manufacturing same |
| JP4963816B2 (ja) * | 2005-04-21 | 2012-06-27 | シャープ株式会社 | 窒化物系半導体素子の製造方法および発光素子 |
| JP4792802B2 (ja) * | 2005-04-26 | 2011-10-12 | 住友電気工業株式会社 | Iii族窒化物結晶の表面処理方法 |
| JP4997621B2 (ja) * | 2005-09-05 | 2012-08-08 | パナソニック株式会社 | 半導体発光素子およびそれを用いた照明装置 |
| JP2009123718A (ja) * | 2007-01-16 | 2009-06-04 | Showa Denko Kk | Iii族窒化物化合物半導体素子及びその製造方法、iii族窒化物化合物半導体発光素子及びその製造方法、並びにランプ |
| JP5309452B2 (ja) | 2007-02-28 | 2013-10-09 | サンケン電気株式会社 | 半導体ウエーハ及び半導体素子及び製造方法 |
| JP5032171B2 (ja) * | 2007-03-26 | 2012-09-26 | 株式会社東芝 | 半導体発光素子およびその製造方法ならびに発光装置 |
| CN102017082B (zh) * | 2008-03-13 | 2013-03-20 | 昭和电工株式会社 | Ⅲ族氮化物半导体元件及其制造方法、ⅲ族氮化物半导体发光元件及其制造方法和灯 |
| JP2009283785A (ja) * | 2008-05-23 | 2009-12-03 | Showa Denko Kk | Iii族窒化物半導体積層構造体およびその製造方法 |
| JP5453780B2 (ja) * | 2008-11-20 | 2014-03-26 | 三菱化学株式会社 | 窒化物半導体 |
| JP5401145B2 (ja) * | 2009-03-26 | 2014-01-29 | 株式会社トクヤマ | Iii族窒化物積層体の製造方法 |
| JP5572976B2 (ja) * | 2009-03-26 | 2014-08-20 | サンケン電気株式会社 | 半導体装置 |
| EP2484816B1 (en) * | 2009-09-28 | 2015-03-11 | Tokuyama Corporation | Method for production of laminate |
| KR101697486B1 (ko) * | 2009-11-10 | 2017-01-18 | 가부시키가이샤 도쿠야마 | 적층체의 제조방법 |
| JP4769905B2 (ja) * | 2009-12-10 | 2011-09-07 | Dowaエレクトロニクス株式会社 | p型AlGaN層の製造方法およびIII族窒化物半導体発光素子 |
-
2012
- 2012-05-16 JP JP2012112109A patent/JP5934575B2/ja active Active
-
2013
- 2013-04-19 WO PCT/JP2013/002647 patent/WO2013171975A1/ja not_active Ceased
- 2013-04-19 KR KR1020147031696A patent/KR20150008403A/ko not_active Ceased
- 2013-04-19 CN CN201380025249.1A patent/CN104541359B/zh active Active
- 2013-04-19 US US14/397,589 patent/US9281187B2/en active Active
- 2013-04-19 DE DE201311001972 patent/DE112013001972T5/de not_active Withdrawn
- 2013-04-19 KR KR1020187012571A patent/KR101927822B1/ko active Active
- 2013-05-03 TW TW102115894A patent/TWI535060B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104541359B (zh) | 2018-04-20 |
| TW201409747A (zh) | 2014-03-01 |
| US20150126018A1 (en) | 2015-05-07 |
| CN104541359A (zh) | 2015-04-22 |
| KR20180051658A (ko) | 2018-05-16 |
| WO2013171975A1 (ja) | 2013-11-21 |
| KR20150008403A (ko) | 2015-01-22 |
| US9281187B2 (en) | 2016-03-08 |
| JP2013239608A (ja) | 2013-11-28 |
| DE112013001972T5 (de) | 2015-04-16 |
| KR101927822B1 (ko) | 2018-12-11 |
| TWI535060B (zh) | 2016-05-21 |
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