PL3242965T3 - SPOSÓB WZROSTU MONOKRYSZTAŁÓW FAZY BETA TLENKU GALU (β-Ga<sub>2</sub>O<sub>3</sub>) Z ROZTOPU ZAWARTEGO W METALOWYM TYGLU POPRZEZ KONTROLĘ CIŚNIENIA CZĄSTKOWEGO O<sub>2</sub> - Google Patents

SPOSÓB WZROSTU MONOKRYSZTAŁÓW FAZY BETA TLENKU GALU (β-Ga<sub>2</sub>O<sub>3</sub>) Z ROZTOPU ZAWARTEGO W METALOWYM TYGLU POPRZEZ KONTROLĘ CIŚNIENIA CZĄSTKOWEGO O<sub>2</sub>

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Publication number
PL3242965T3
PL3242965T3 PL15810626T PL15810626T PL3242965T3 PL 3242965 T3 PL3242965 T3 PL 3242965T3 PL 15810626 T PL15810626 T PL 15810626T PL 15810626 T PL15810626 T PL 15810626T PL 3242965 T3 PL3242965 T3 PL 3242965T3
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PL
Poland
Prior art keywords
beta
ga2o3
controlling
partial pressure
gallium oxide
Prior art date
Application number
PL15810626T
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English (en)
Inventor
Zbigniew GALAZKA
Reinhard Uecker
Detlef Klimm
Matthias Bickermann
Original Assignee
Forschungsverbund Berlin E.V.
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Application filed by Forschungsverbund Berlin E.V. filed Critical Forschungsverbund Berlin E.V.
Publication of PL3242965T3 publication Critical patent/PL3242965T3/pl

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    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10Inorganic compounds or compositions
    • C30B29/16Oxides
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B15/00Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/20Controlling or regulating
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B11/00Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/005Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method by irradiation or electric discharge
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B11/00Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/006Controlling or regulating
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B15/00Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/08Downward pulling
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B15/00Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/10Crucibles or containers for supporting the melt
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B15/00Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/34Edge-defined film-fed crystal-growth using dies or slits
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B17/00Single-crystal growth onto a seed which remains in the melt during growth, e.g. Nacken-Kyropoulos method
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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
    • C30B19/00Liquid-phase epitaxial-layer growth
    • C30B19/12Liquid-phase epitaxial-layer growth characterised by the substrate

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
PL15810626T 2015-01-09 2015-12-16 SPOSÓB WZROSTU MONOKRYSZTAŁÓW FAZY BETA TLENKU GALU (β-Ga<sub>2</sub>O<sub>3</sub>) Z ROZTOPU ZAWARTEGO W METALOWYM TYGLU POPRZEZ KONTROLĘ CIŚNIENIA CZĄSTKOWEGO O<sub>2</sub> PL3242965T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15150582.3A EP3042986A1 (en) 2015-01-09 2015-01-09 Method for growing beta phase of gallium oxide (ß-Ga2O3) single crystals from the melt contained within a metal crucible by controlling the partial pressure of oxygen.
EP15810626.0A EP3242965B1 (en) 2015-01-09 2015-12-16 Method for growing beta phase of gallium oxide (beta-ga2o3) single crystals from the melt contained within a metal crucible by controlling the o2 partial pressure.
PCT/EP2015/079938 WO2016110385A1 (en) 2015-01-09 2015-12-16 METHOD FOR GROWING BETA PHASE OF GALLIUM OXIDE (β-Ga2O3) SINGLE CRYSTALS FROM THE MELT CONTAINED WITHIN A METAL CRUCIBLE

Publications (1)

Publication Number Publication Date
PL3242965T3 true PL3242965T3 (pl) 2020-03-31

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PL15810626T PL3242965T3 (pl) 2015-01-09 2015-12-16 SPOSÓB WZROSTU MONOKRYSZTAŁÓW FAZY BETA TLENKU GALU (β-Ga<sub>2</sub>O<sub>3</sub>) Z ROZTOPU ZAWARTEGO W METALOWYM TYGLU POPRZEZ KONTROLĘ CIŚNIENIA CZĄSTKOWEGO O<sub>2</sub>

Country Status (7)

Country Link
US (1) US11028501B2 (pl)
EP (2) EP3042986A1 (pl)
JP (2) JP2018501184A (pl)
KR (1) KR101979130B1 (pl)
ES (1) ES2746068T3 (pl)
PL (1) PL3242965T3 (pl)
WO (1) WO2016110385A1 (pl)

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JP2022147882A (ja) * 2021-03-24 2022-10-06 アダマンド並木精密宝石株式会社 Ga2O3系単結晶基板と、Ga2O3系単結晶基板の製造方法
CN114561701B (zh) * 2021-06-07 2022-08-19 浙江大学杭州国际科创中心 一种铸造法生长氧化镓单晶的方法及包含氧化镓单晶的半导体器件
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JP7786712B2 (ja) 2021-10-26 2025-12-16 株式会社ノベルクリスタルテクノロジー 単結晶育成装置
CN114086249A (zh) * 2021-12-02 2022-02-25 北京镓和半导体有限公司 氧化镓单晶制备中抑制原料分解和铱金坩埚氧化的方法
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Also Published As

Publication number Publication date
ES2746068T3 (es) 2020-03-04
KR20170110588A (ko) 2017-10-11
EP3242965A1 (en) 2017-11-15
JP2020164415A (ja) 2020-10-08
JP2018501184A (ja) 2018-01-18
JP7046117B2 (ja) 2022-04-01
KR101979130B1 (ko) 2019-05-15
US11028501B2 (en) 2021-06-08
US20170362738A1 (en) 2017-12-21
EP3042986A1 (en) 2016-07-13
WO2016110385A1 (en) 2016-07-14
EP3242965B1 (en) 2019-06-26

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