KR20240141304A - 변형 불가능한 p-SiC 웨이퍼의 제조 공정 - Google Patents

변형 불가능한 p-SiC 웨이퍼의 제조 공정 Download PDF

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Publication number
KR20240141304A
KR20240141304A KR1020247028821A KR20247028821A KR20240141304A KR 20240141304 A KR20240141304 A KR 20240141304A KR 1020247028821 A KR1020247028821 A KR 1020247028821A KR 20247028821 A KR20247028821 A KR 20247028821A KR 20240141304 A KR20240141304 A KR 20240141304A
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KR
South Korea
Prior art keywords
silicon carbide
polycrystalline silicon
manufacturing
slab
heat treatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
KR1020247028821A
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English (en)
Korean (ko)
Inventor
안드레아 퀸테로-콜메나레스
프레데릭 알리베르
알렉시스 드루인
세베린 로우치어
왈터 슈와젠바흐
휴고 비아르드
로이에크 카벨라안
올레그 코논추크
시도인 오도울
제레미 로이
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소이텍
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Filing date
Publication date
Application filed by 소이텍 filed Critical 소이텍
Publication of KR20240141304A publication Critical patent/KR20240141304A/ko
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • H01L21/0201—
    • 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
    • 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
    • H10P90/123—Preparing bulk and homogeneous wafers by grinding or lapping
    • 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
    • C30B28/00—Production of homogeneous polycrystalline material with defined structure
    • C30B28/12—Production of homogeneous polycrystalline material with defined structure directly from the gas state
    • 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
    • C30B29/36—Carbides
    • 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
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • C30B33/02—Heat treatment
    • H01L21/02035—
    • 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
    • H10P14/2904—Silicon carbide
    • 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
    • H10P14/3404—Deposited materials, e.g. layers characterised by the chemical composition being Group IVA materials
    • H10P14/3408—Silicon carbide
    • 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
    • H10P14/3451—Structure
    • H10P14/3452—Microstructure
    • H10P14/3458—Monocrystalline
    • 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
    • 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
    • H10P90/124—Preparing bulk and homogeneous wafers by processing the backside of the wafers
    • 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
    • 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
    • H10P90/18—Preparing bulk and homogeneous wafers by shaping
    • 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
    • H10P95/00—Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • H10P95/90—Thermal treatments, e.g. annealing or sintering

Landscapes

  • 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)
KR1020247028821A 2022-01-28 2023-01-27 변형 불가능한 p-SiC 웨이퍼의 제조 공정 Pending KR20240141304A (ko)

Applications Claiming Priority (3)

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
PCT/FR2023/050109 WO2023144493A1 (fr) 2022-01-28 2023-01-27 Procédé de fabrication d'une plaquette de p-sic non déformable

Publications (1)

Publication Number Publication Date
KR20240141304A true KR20240141304A (ko) 2024-09-26

Family

ID=80999400

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247028821A Pending KR20240141304A (ko) 2022-01-28 2023-01-27 변형 불가능한 p-SiC 웨이퍼의 제조 공정

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
FR3132381B1 (fr) 2025-10-17
TW202340554A (zh) 2023-10-16
US20250125140A1 (en) 2025-04-17
JP2025502947A (ja) 2025-01-30
CN118575257A (zh) 2024-08-30

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St.27 status event code: A-2-2-P10-P22-nap-X000