TW202409368A - GaN結晶及GaN晶圓 - Google Patents

GaN結晶及GaN晶圓 Download PDF

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TW202409368A
TW202409368A TW112112330A TW112112330A TW202409368A TW 202409368 A TW202409368 A TW 202409368A TW 112112330 A TW112112330 A TW 112112330A TW 112112330 A TW112112330 A TW 112112330A TW 202409368 A TW202409368 A TW 202409368A
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Taiwan
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dislocation
gan
area
gan crystal
crystal
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TW112112330A
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English (en)
Chinese (zh)
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塚田悠介
石鍋隆幸
辻井豊
髙橋達也
池田宏隆
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日商三菱化學股份有限公司
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Publication of TW202409368A publication Critical patent/TW202409368A/zh

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    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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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
    • H10P14/24—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
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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
    • C30B25/18—Epitaxial-layer growth characterised by the substrate
    • C30B25/186—Epitaxial-layer growth characterised by the substrate being specially pre-treated by, e.g. chemical or physical means
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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
    • 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
    • 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
    • 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
    • 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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    • H10H20/01—Manufacture or treatment
    • H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
    • H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
    • H10H20/0137—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials the light-emitting regions comprising nitride materials
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    • H10H20/80—Constructional details
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    • H10P14/265—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition using solutions
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    • H10P14/27—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using selective deposition, e.g. simultaneous growth of monocrystalline and non-monocrystalline semiconductor materials
    • H10P14/271—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using selective deposition, e.g. simultaneous growth of monocrystalline and non-monocrystalline semiconductor materials characterised by the preparation of substrate for selective deposition
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    • H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
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    • H10P14/3438—Doping during depositing
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  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (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)
  • Recrystallisation Techniques (AREA)
TW112112330A 2022-03-31 2023-03-30 GaN結晶及GaN晶圓 TW202409368A (zh)

Applications Claiming Priority (4)

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JP2022060641 2022-03-31
JP2022-060641 2022-03-31
JP2022060642 2022-03-31
JP2022-060642 2022-03-31

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TW202409368A true TW202409368A (zh) 2024-03-01

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US (1) US20250122642A1 (https=)
EP (1) EP4502252A4 (https=)
JP (1) JPWO2023190969A1 (https=)
TW (1) TW202409368A (https=)
WO (1) WO2023190969A1 (https=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4915128B2 (ja) 2005-04-11 2012-04-11 日亜化学工業株式会社 窒化物半導体ウエハ及びその製造方法
JP5332168B2 (ja) 2006-11-17 2013-11-06 住友電気工業株式会社 Ｉｉｉ族窒化物結晶の製造方法
JP5509680B2 (ja) 2009-06-01 2014-06-04 三菱化学株式会社 Ｉｉｉ族窒化物結晶及びその製造方法
JP5446622B2 (ja) 2009-06-29 2014-03-19 住友電気工業株式会社 Ｉｉｉ族窒化物結晶およびその製造方法
JP5447289B2 (ja) * 2009-08-19 2014-03-19 三菱化学株式会社 窒化物半導体結晶およびその製造方法
JP6187064B2 (ja) * 2012-09-21 2017-08-30 三菱ケミカル株式会社 周期表第１３族金属窒化物半導体基板
WO2014129544A1 (ja) 2013-02-22 2014-08-28 三菱化学株式会社 周期表第１３族金属窒化物結晶およびその製造方法
TWI638071B (zh) 2013-08-08 2018-10-11 三菱化學股份有限公司 自立ＧａＮ基板、ＧａＮ結晶、ＧａＮ單結晶之製造方法及半導體裝置之製造方法
WO2015107813A1 (ja) * 2014-01-17 2015-07-23 三菱化学株式会社 ＧａＮ基板、ＧａＮ基板の製造方法、ＧａＮ結晶の製造方法および半導体デバイスの製造方法
WO2017010166A1 (ja) 2015-07-14 2017-01-19 三菱化学株式会社 非極性または半極性ＧａＮウエハ

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EP4502252A1 (en) 2025-02-05
US20250122642A1 (en) 2025-04-17
JPWO2023190969A1 (https=) 2023-10-05
WO2023190969A1 (ja) 2023-10-05
EP4502252A4 (en) 2025-09-03

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