CN113906169A - GaN基板晶片及其制造方法 - Google Patents

GaN基板晶片及其制造方法 Download PDF

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Publication number
CN113906169A
CN113906169A CN202080040338.3A CN202080040338A CN113906169A CN 113906169 A CN113906169 A CN 113906169A CN 202080040338 A CN202080040338 A CN 202080040338A CN 113906169 A CN113906169 A CN 113906169A
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substrate wafer
gan substrate
gan
region
atoms
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矶宪司
江夏悠贵
下山谦司
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Mitsubishi Chemical Corp
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Mitsubishi Chemical Corp
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    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • 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
    • C30B29/403—AIII-nitrides
    • C30B29/406—Gallium nitride
    • H—ELECTRICITY
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    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • 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
    • C30B29/38—Nitrides
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/02—Epitaxial-layer growth
    • C30B25/18—Epitaxial-layer growth characterised by the substrate
    • C30B25/20—Epitaxial-layer growth characterised by the substrate the substrate being of the same materials as the epitaxial layer
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • C30B7/10—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by application of pressure, e.g. hydrothermal processes
    • C—CHEMISTRY; METALLURGY
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    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • C30B7/10—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by application of pressure, e.g. hydrothermal processes
    • C30B7/105—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by application of pressure, e.g. hydrothermal processes using ammonia as solvent, i.e. ammonothermal processes
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    • 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
    • H10P14/24—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
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    • 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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    • 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
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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
    • H10P14/3202—Materials thereof
    • H10P14/3214—Materials thereof being Group IIIA-VA semiconductors
    • H10P14/3216—Nitrides
    • H—ELECTRICITY
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    • 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
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    • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34—Deposited materials, e.g. layers
    • H10P14/3438—Doping during depositing
    • H10P14/3441—Conductivity type
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    • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/36—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by treatments done before the formation of the materials
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    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P90/00—Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement
    • H—ELECTRICITY
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    • H10P90/00—Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement
    • H10P90/12—Preparing bulk and homogeneous wafers
    • 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
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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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  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CN202080040338.3A 2019-05-30 2020-05-28 GaN基板晶片及其制造方法 Pending CN113906169A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2019101183 2019-05-30
JP2019-101183 2019-05-30
JP2019-113569 2019-06-19
JP2019113569 2019-06-19
PCT/JP2020/021132 WO2020241760A1 (ja) 2019-05-30 2020-05-28 ＧａＮ基板ウエハおよびその製造方法

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CN113906169A true CN113906169A (zh) 2022-01-07

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US (1) US12288686B2 (https=)
EP (1) EP3978656A4 (https=)
JP (1) JP7632281B2 (https=)
KR (1) KR102826740B1 (https=)
CN (1) CN113906169A (https=)
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JP7719002B2 (ja) * 2022-01-28 2025-08-05 住友化学株式会社 半導体積層物、および半導体積層物の製造方法
JP2025019751A (ja) * 2023-07-28 2025-02-07 国立大学法人東海国立大学機構 窒化ガリウムの製造方法、窒化ガリウムの気相成長装置および窒化ガリウム基板

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JP2014062029A (ja) * 2012-08-28 2014-04-10 Mitsubishi Chemicals Corp 窒化物結晶の製造方法
JP2014118323A (ja) * 2012-12-17 2014-06-30 Mitsubishi Chemicals Corp 周期表第１３族金属窒化物半導体結晶の製造方法及び周期表第１３族金属窒化物半導体結晶
US20150014817A1 (en) * 2006-04-07 2015-01-15 Sixpoint Materials, Inc. Electronic device using group iii nitride semiconductor and its fabrication method and an epitaxial multi-layer wafer for making it
WO2016098518A1 (ja) * 2014-12-16 2016-06-23 三菱化学株式会社 ＧａＮ基板
CN107407008A (zh) * 2015-03-03 2017-11-28 国立大学法人大阪大学 第iii族氮化物半导体晶体衬底的制造方法
JP2018024538A (ja) * 2016-08-08 2018-02-15 三菱ケミカル株式会社 ＧａＮ単結晶およびＧａＮ単結晶製造方法
US20180195206A1 (en) * 2017-01-09 2018-07-12 Soraa, Inc. Oxygen-doped group iii metal nitride and method of manufacture
CN109563641A (zh) * 2016-08-08 2019-04-02 三菱化学株式会社 GaN结晶生长方法和C面GaN基板

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JP4187175B2 (ja) 2006-03-13 2008-11-26 国立大学法人東北大学 窒化ガリウム系材料の製造方法
EP3312310B1 (en) 2011-10-28 2021-12-15 Mitsubishi Chemical Corporation Gallium nitride crystal
JP6516738B2 (ja) * 2013-07-11 2019-05-22 シックスポイント マテリアルズ， インコーポレイテッド Ｉｉｉ族窒化物半導体を用いた電子デバイスおよびその製造方法、および該電子デバイスを製作するためのエピタキシャル多層ウエハ
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JP2014062029A (ja) * 2012-08-28 2014-04-10 Mitsubishi Chemicals Corp 窒化物結晶の製造方法
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CN107407008A (zh) * 2015-03-03 2017-11-28 国立大学法人大阪大学 第iii族氮化物半导体晶体衬底的制造方法
JP2018024538A (ja) * 2016-08-08 2018-02-15 三菱ケミカル株式会社 ＧａＮ単結晶およびＧａＮ単結晶製造方法
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JPWO2020241760A1 (https=) 2020-12-03
EP3978656A1 (en) 2022-04-06
US12288686B2 (en) 2025-04-29
JP7632281B2 (ja) 2025-02-19
EP3978656A4 (en) 2022-08-10
KR102826740B1 (ko) 2025-06-27
KR20220012864A (ko) 2022-02-04
US20220084819A1 (en) 2022-03-17
WO2020241760A1 (ja) 2020-12-03

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Application publication date: 20220107