JP4907929B2 - 電界効果型半導体装置及び電界効果型半導体装置の製造方法 - Google Patents
電界効果型半導体装置及び電界効果型半導体装置の製造方法 Download PDFInfo
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- JP4907929B2 JP4907929B2 JP2005266939A JP2005266939A JP4907929B2 JP 4907929 B2 JP4907929 B2 JP 4907929B2 JP 2005266939 A JP2005266939 A JP 2005266939A JP 2005266939 A JP2005266939 A JP 2005266939A JP 4907929 B2 JP4907929 B2 JP 4907929B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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
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- H—ELECTRICITY
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- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/015—Manufacture or treatment of FETs having heterojunction interface channels or heterojunction gate electrodes, e.g. HEMT
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/40—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels
- 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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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/40—Crystalline structures
- H10D62/405—Orientations of crystalline planes
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- H—ELECTRICITY
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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
- H10P14/2921—Materials being crystalline insulating materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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
- H10P14/2924—Structures
- H10P14/2925—Surface structures
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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
- H10P14/34—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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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- 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
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3466—Crystal orientation
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- 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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- Junction Field-Effect Transistors (AREA)
- Led Devices (AREA)
- Recrystallisation Techniques (AREA)
Description
Claims (5)
- 表面に平行な複数の線状のクラック誘導溝が形成された半導体層堆積用基板と、この半導体層堆積用基板上に形成された半導体層と、この半導体層表面に形成されたソース電極であって、このソース電極の直下に前記クラック誘導溝が存するように形成されたソース電極と、前記半導体層表面に形成されたドレイン電極であって、このドレイン電極の直下に他のクラック誘導溝が存するように形成されたドレイン電極と、前記半導体層表面であって、前記ソース電極と前記ドレイン電極間に形成されたゲート電極とを具備し、前記ソース電極とこのソース電極直下の前記クラック誘導溝との間にはクラックが生成されており、前記ドレイン電極とこのドレイン電極直下の前記他のクラック誘導溝との間にはクラックが生成されており、前記ソース・ドレイン間電流路下方にはクラックが生成されていないことを特徴とする電界効果型半導体装置。
- 前記半導体層堆積用基板はサファイア又はシリコンで形成されており、前記半導体層は窒化物半導体から形成されており、前記ゲート電極はショットキー接合により形成されていることを特徴とする請求項1記載の電界効果型半導体装置。
- 半導体層堆積用基板表面に平行な複数の線状のクラック誘導溝を形成する工程と、前記半導体層堆積用基板上に半導体層を成長形成する工程と、前記半導体層中であって前記クラック誘導溝上方にクラックを形成する工程と、前記半導体層表面であって直下に前記クラック誘導溝が存する位置にソース電極を形成する工程と、前記半藤体層表面であって直下に前記クラック誘導溝に隣接する他のクラック誘導溝が存する位置にドレイン電極を形成する工程と、前記ソース電極・前記ドレイン電極間にゲート電極を形成する工程とを具備し、ソース・ドレイン電流路下方には前記クラックが生成されていないことを特徴とする電界効果型半導体装置の製造方法。
- 前記クラック誘導溝形成工程には、前記半導体層堆積用基板表面であって、前記隣接するクラック誘導溝間に位置検出用マークを形成する工程を含むことを特徴とする請求項3記載の電界効果型半導体装置の製造方法。
- 前記半導体層堆積用基板はサファイア又はシリコンで形成されており、前記半導体層は窒化物半導体から形成されており、前記ゲート電極はショットキー接合により形成されていることを特徴とする請求項3又は4記載の電界効果型半導体装置の製造方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005266939A JP4907929B2 (ja) | 2005-06-27 | 2005-09-14 | 電界効果型半導体装置及び電界効果型半導体装置の製造方法 |
| US11/475,167 US7915747B2 (en) | 2005-06-27 | 2006-06-27 | Substrate for forming semiconductor layer including alignment marks |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005187042 | 2005-06-27 | ||
| JP2005187042 | 2005-06-27 | ||
| JP2005266939A JP4907929B2 (ja) | 2005-06-27 | 2005-09-14 | 電界効果型半導体装置及び電界効果型半導体装置の製造方法 |
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| Publication Number | Publication Date |
|---|---|
| JP2007043037A JP2007043037A (ja) | 2007-02-15 |
| JP4907929B2 true JP4907929B2 (ja) | 2012-04-04 |
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| JP2005266939A Expired - Fee Related JP4907929B2 (ja) | 2005-06-27 | 2005-09-14 | 電界効果型半導体装置及び電界効果型半導体装置の製造方法 |
Country Status (2)
| Country | Link |
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| US (1) | US7915747B2 (ja) |
| JP (1) | JP4907929B2 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8557681B2 (en) * | 2006-10-30 | 2013-10-15 | International Rectifier Corporation | III-nitride wafer fabrication |
| TWI464899B (zh) * | 2008-05-09 | 2014-12-11 | 榮創能源科技股份有限公司 | A method for manufacturing a semiconductor element |
| EP2161754A3 (en) * | 2008-09-03 | 2010-06-16 | Kabushiki Kaisha Toshiba | A semiconductor device and fabrication method for the same |
| US8350273B2 (en) | 2009-08-31 | 2013-01-08 | Infineon Technologies Ag | Semiconductor structure and a method of forming the same |
| JP5749487B2 (ja) * | 2010-12-21 | 2015-07-15 | 株式会社東芝 | 窒化物半導体の積層体及びその製造方法 |
| JP5343224B1 (ja) * | 2012-09-28 | 2013-11-13 | Roca株式会社 | 半導体装置および結晶 |
| KR102323357B1 (ko) * | 2015-07-21 | 2021-11-09 | 삼성디스플레이 주식회사 | 표시 장치 |
| US10707308B2 (en) | 2017-12-24 | 2020-07-07 | HangZhou HaiCun Information Technology Co., Ltd. | Hetero-epitaxial output device array |
| CN110021593A (zh) * | 2018-01-09 | 2019-07-16 | 杭州海存信息技术有限公司 | 由解理面决定器件区域边界的半导体基板 |
| CN113644126B (zh) * | 2021-06-28 | 2023-09-01 | 厦门市三安集成电路有限公司 | 一种外延结构及其制备方法 |
| CN114597117A (zh) * | 2022-02-15 | 2022-06-07 | 北京天科合达半导体股份有限公司 | 一种碳化硅单晶衬底、制备方法及半导体器件 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3599896B2 (ja) * | 1995-05-19 | 2004-12-08 | 三洋電機株式会社 | 半導体レーザ素子および半導体レーザ素子の製造方法 |
| JP3577368B2 (ja) * | 1995-08-25 | 2004-10-13 | 株式会社東芝 | ハイブリッド型赤外線検出器 |
| JPH10326912A (ja) * | 1997-03-25 | 1998-12-08 | Mitsubishi Cable Ind Ltd | 無転位GaN基板の製造方法及びGaN基材 |
| EP2234142A1 (en) * | 1997-04-11 | 2010-09-29 | Nichia Corporation | Nitride semiconductor substrate |
| JP3462370B2 (ja) | 1997-07-17 | 2003-11-05 | 三菱電線工業株式会社 | GaN系結晶成長用基板およびその用途 |
| JP4032538B2 (ja) * | 1998-11-26 | 2008-01-16 | ソニー株式会社 | 半導体薄膜および半導体素子の製造方法 |
| JP4667556B2 (ja) * | 2000-02-18 | 2011-04-13 | 古河電気工業株式会社 | 縦型GaN系電界効果トランジスタ、バイポーラトランジスタと縦型GaN系電界効果トランジスタの製造方法 |
| JP4797257B2 (ja) * | 2001-02-22 | 2011-10-19 | ソニー株式会社 | 半導体素子の作製方法 |
| JP2002305149A (ja) | 2001-04-04 | 2002-10-18 | Nichia Chem Ind Ltd | 窒化物半導体の成長方法 |
| JP2003113000A (ja) | 2001-10-05 | 2003-04-18 | Hitachi Cable Ltd | 半導体エピタキシャルウェハ及びその製造方法 |
| JP4920152B2 (ja) * | 2001-10-12 | 2012-04-18 | 住友電気工業株式会社 | 構造基板の製造方法および半導体素子の製造方法 |
| JP4159828B2 (ja) * | 2002-08-26 | 2008-10-01 | 独立行政法人物質・材料研究機構 | 二硼化物単結晶基板、それを用いた半導体レーザダイオード及び半導体装置並びにそれらの製造方法 |
| KR100495920B1 (ko) * | 2003-06-25 | 2005-06-17 | 주식회사 하이닉스반도체 | 반도체 장치의 웨이퍼 정렬용 정렬 마크 |
| JP4821178B2 (ja) * | 2005-06-15 | 2011-11-24 | 住友電気工業株式会社 | 電界効果トランジスタ |
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2005
- 2005-09-14 JP JP2005266939A patent/JP4907929B2/ja not_active Expired - Fee Related
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2006
- 2006-06-27 US US11/475,167 patent/US7915747B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7915747B2 (en) | 2011-03-29 |
| JP2007043037A (ja) | 2007-02-15 |
| US20060292833A1 (en) | 2006-12-28 |
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