TW202340554A - 用於製作不易變形p-sic晶圓的方法 - Google Patents

用於製作不易變形p-sic晶圓的方法 Download PDF

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Publication number
TW202340554A
TW202340554A TW112101600A TW112101600A TW202340554A TW 202340554 A TW202340554 A TW 202340554A TW 112101600 A TW112101600 A TW 112101600A TW 112101600 A TW112101600 A TW 112101600A TW 202340554 A TW202340554 A TW 202340554A
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TW
Taiwan
Prior art keywords
silicon carbide
polycrystalline silicon
heat treatment
temperature
plate
Prior art date
Application number
TW112101600A
Other languages
English (en)
Chinese (zh)
Inventor
弗雷德里克 奧利伯
艾利克斯 德朗
瑟弗林 盧西耶
華特 史瓦森巴赫
雨果 比阿德
科爾梅納斯 安德烈 金特羅
洛克 卡貝藍
奧列格 科諾強克
杰若米 羅依
西多尼 歐杜爾
Original Assignee
法商索泰克公司
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Filing date
Publication date
Application filed by 法商索泰克公司 filed Critical 法商索泰克公司
Publication of TW202340554A publication Critical patent/TW202340554A/zh

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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P90/00Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement
    • H10P90/12Preparing bulk and homogeneous wafers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P90/00Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement
    • H10P90/12Preparing bulk and homogeneous wafers
    • H10P90/123Preparing bulk and homogeneous wafers by grinding or lapping
    • 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
    • C30B28/00Production of homogeneous polycrystalline material with defined structure
    • C30B28/12Production of homogeneous polycrystalline material with defined structure directly from the gas state
    • 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
    • C30B29/36Carbides
    • 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
    • C30B33/00After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • C30B33/02Heat treatment
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/29Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
    • H10P14/2901Materials
    • H10P14/2902Materials being Group IVA materials
    • H10P14/2904Silicon carbide
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3402Deposited materials, e.g. layers characterised by the chemical composition
    • H10P14/3404Deposited materials, e.g. layers characterised by the chemical composition being Group IVA materials
    • H10P14/3408Silicon carbide
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3451Structure
    • H10P14/3452Microstructure
    • H10P14/3458Monocrystalline
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P90/00Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement
    • H10P90/12Preparing bulk and homogeneous wafers
    • H10P90/124Preparing bulk and homogeneous wafers by processing the backside of the wafers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P90/00Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement
    • H10P90/12Preparing bulk and homogeneous wafers
    • H10P90/18Preparing bulk and homogeneous wafers by shaping
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • H10P95/90Thermal treatments, e.g. annealing or sintering

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Ceramic Products (AREA)
TW112101600A 2022-01-28 2023-01-13 用於製作不易變形p-sic晶圓的方法 TW202340554A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FRFR2200766 2022-01-28
FR2200766A FR3132381B1 (fr) 2022-01-28 2022-01-28 Procédé de fabrication d’une plaquette de p-SiC non déformable

Publications (1)

Publication Number Publication Date
TW202340554A true TW202340554A (zh) 2023-10-16

Family

ID=80999400

Family Applications (1)

Application Number Title Priority Date Filing Date
TW112101600A TW202340554A (zh) 2022-01-28 2023-01-13 用於製作不易變形p-sic晶圓的方法

Country Status (8)

Country Link
US (1) US20250125140A1 (https=)
EP (1) EP4470030A1 (https=)
JP (1) JP2025502947A (https=)
KR (1) KR20240141304A (https=)
CN (1) CN118575257A (https=)
FR (1) FR3132381B1 (https=)
TW (1) TW202340554A (https=)
WO (1) WO2023144493A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3160053A1 (fr) 2024-03-05 2025-09-12 Soitec Procede de preparation d’un substrat support en materiau polycristallin et procede de fabrication d’une structure composite incluant ledit substrat support
FR3160052A1 (fr) 2024-03-05 2025-09-12 Soitec Procede de preparation d’un substrat support en materiau polycristallin et procede de fabrication d’une structure composite incluant ledit substrat support
FR3165753A1 (fr) * 2024-08-21 2026-02-27 Soitec Procédé de fabrication d’une structure composite incluant une couche mince monocristalline transférée sur un substrat support

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014213403A (ja) * 2013-04-24 2014-11-17 住友金属鉱山株式会社 基板の反りの低減方法、基板の製造方法、サファイア基板
JP6572694B2 (ja) * 2015-09-11 2019-09-11 信越化学工業株式会社 SiC複合基板の製造方法及び半導体基板の製造方法
JP7255473B2 (ja) * 2019-12-13 2023-04-11 住友金属鉱山株式会社 炭化ケイ素多結晶基板の製造方法

Also Published As

Publication number Publication date
WO2023144493A1 (fr) 2023-08-03
FR3132381A1 (fr) 2023-08-04
EP4470030A1 (fr) 2024-12-04
KR20240141304A (ko) 2024-09-26
FR3132381B1 (fr) 2025-10-17
US20250125140A1 (en) 2025-04-17
JP2025502947A (ja) 2025-01-30
CN118575257A (zh) 2024-08-30

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