KR20240125576A - 질화규소 분말 - Google Patents

질화규소 분말 Download PDF

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Publication number
KR20240125576A
KR20240125576A KR1020247020044A KR20247020044A KR20240125576A KR 20240125576 A KR20240125576 A KR 20240125576A KR 1020247020044 A KR1020247020044 A KR 1020247020044A KR 20247020044 A KR20247020044 A KR 20247020044A KR 20240125576 A KR20240125576 A KR 20240125576A
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South Korea
Prior art keywords
silicon nitride
nitride powder
powder
mass
silicon
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Pending
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KR1020247020044A
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English (en)
Korean (ko)
Inventor
히데아키 가와이
류지 이시모토
Original Assignee
가부시끼가이샤 도꾸야마
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Publication of KR20240125576A publication Critical patent/KR20240125576A/ko
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/068—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/6261—Milling
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63416—Polyvinylalcohols [PVA]; Polyvinylacetates
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/638—Removal thereof
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3895—Non-oxides with a defined oxygen content, e.g. SiOC, TiON
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    • C04B2235/428—Silicon
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Products (AREA)
KR1020247020044A 2021-12-22 2022-12-16 질화규소 분말 Pending KR20240125576A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-207697 2021-12-22
JP2021207697 2021-12-22
PCT/JP2022/046411 WO2023120422A1 (ja) 2021-12-22 2022-12-16 窒化ケイ素粉末

Publications (1)

Publication Number Publication Date
KR20240125576A true KR20240125576A (ko) 2024-08-19

Family

ID=86902645

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247020044A Pending KR20240125576A (ko) 2021-12-22 2022-12-16 질화규소 분말

Country Status (6)

Country Link
US (1) US20250083958A1 (https=)
EP (1) EP4455078A4 (https=)
JP (1) JP7337304B1 (https=)
KR (1) KR20240125576A (https=)
CN (1) CN118401467A (https=)
WO (1) WO2023120422A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN121605092A (zh) * 2023-07-28 2026-03-03 株式会社德山 氮化硅烧结体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002128569A (ja) 2000-10-19 2002-05-09 National Institute Of Advanced Industrial & Technology 高熱伝導窒化ケイ素セラミックス並びにその製造方法
WO2021107021A1 (ja) 2019-11-28 2021-06-03 株式会社トクヤマ 窒化ケイ素焼結体の製造方法

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JPS60186476A (ja) * 1984-03-06 1985-09-21 京セラ株式会社 窒化珪素質焼結体及びその製造方法
JPH07102993B2 (ja) * 1986-09-27 1995-11-08 日産自動車株式会社 窒化珪素質焼結体の製造方法
JP3194494B2 (ja) * 1992-07-29 2001-07-30 電気化学工業株式会社 窒化珪素粉末の製造方法
WO1996020144A1 (en) * 1994-12-28 1996-07-04 Sumitomo Electric Industries, Ltd. Silicon nitride sinter and process for producing the same
US6143677A (en) * 1997-09-03 2000-11-07 Sumitomo Electric Industries, Ltd. Silicon nitride sinter having high thermal conductivity and process for preparing the same
JP4256012B2 (ja) 1999-03-23 2009-04-22 修 山田 燃焼合成反応によるＢＮ、ＡｌＮ又はＳｉ３Ｎ４の製造方法
TWI657043B (zh) * 2016-12-12 2019-04-21 日商宇部興產股份有限公司 氮化矽粉末及氮化矽燒結體之製造方法
JP2020023406A (ja) * 2016-12-12 2020-02-13 宇部興産株式会社 高純度窒化ケイ素粉末の製造方法
JP7358331B2 (ja) 2018-02-28 2023-10-10 株式会社トクヤマ 窒化ケイ素粉末の製造方法
JP7353994B2 (ja) * 2020-01-17 2023-10-02 株式会社トクヤマ 窒化ケイ素の製造方法
EP4174020A4 (en) * 2020-06-30 2025-07-02 Tokuyama Corp SINTERED SILICON NITRIDE SUBSTRATE
US12610461B2 (en) * 2020-08-12 2026-04-21 Tokuyama Corporation Laminate for circuit board

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Publication number Priority date Publication date Assignee Title
JP2002128569A (ja) 2000-10-19 2002-05-09 National Institute Of Advanced Industrial & Technology 高熱伝導窒化ケイ素セラミックス並びにその製造方法
WO2021107021A1 (ja) 2019-11-28 2021-06-03 株式会社トクヤマ 窒化ケイ素焼結体の製造方法

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일본 선박용 기관 학회지, 1993년 9월, 제28권, 제9호, p548-556

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WO2023120422A1 (ja) 2023-06-29
EP4455078A4 (en) 2026-04-01
JP7337304B1 (ja) 2023-09-01
CN118401467A (zh) 2024-07-26
EP4455078A1 (en) 2024-10-30
US20250083958A1 (en) 2025-03-13
JPWO2023120422A1 (https=) 2023-06-29

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