JP7357181B1 - 窒化ホウ素粒子及び放熱シート - Google Patents

窒化ホウ素粒子及び放熱シート Download PDF

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Publication number
JP7357181B1
JP7357181B1 JP2023535489A JP2023535489A JP7357181B1 JP 7357181 B1 JP7357181 B1 JP 7357181B1 JP 2023535489 A JP2023535489 A JP 2023535489A JP 2023535489 A JP2023535489 A JP 2023535489A JP 7357181 B1 JP7357181 B1 JP 7357181B1
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Prior art keywords
boron nitride
nitride particles
particles
less
voids
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Japanese (ja)
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JPWO2023127742A1 (https=
JPWO2023127742A5 (https=
Inventor
祐輔 佐々木
建治 宮田
道治 中嶋
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Denka Co Ltd
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Denka Co Ltd
Denki Kagaku Kogyo KK
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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
    • C01B21/064—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 boron
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/38—Boron-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/38—Boron-containing compounds
    • C08K2003/382—Boron-containing compounds and nitrogen
    • C08K2003/385—Binary compounds of nitrogen with boron
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/001—Conductive additives

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP2023535489A 2021-12-27 2022-12-23 窒化ホウ素粒子及び放熱シート Active JP7357181B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021213164 2021-12-27
JP2021213164 2021-12-27
PCT/JP2022/047691 WO2023127742A1 (ja) 2021-12-27 2022-12-23 窒化ホウ素粒子及び放熱シート

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JPWO2023127742A1 JPWO2023127742A1 (https=) 2023-07-06
JP7357181B1 true JP7357181B1 (ja) 2023-10-05
JPWO2023127742A5 JPWO2023127742A5 (https=) 2023-11-29

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JP2023535489A Active JP7357181B1 (ja) 2021-12-27 2022-12-23 窒化ホウ素粒子及び放熱シート

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US (1) US20250066197A1 (https=)
JP (1) JP7357181B1 (https=)
CN (1) CN118434671A (https=)
WO (1) WO2023127742A1 (https=)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018020932A (ja) * 2016-08-03 2018-02-08 デンカ株式会社 六方晶窒化ホウ素一次粒子凝集体及び樹脂組成物とその用途
WO2018066277A1 (ja) * 2016-10-07 2018-04-12 デンカ株式会社 窒化ホウ素塊状粒子、その製造方法及びそれを用いた熱伝導樹脂組成物
JP2018104260A (ja) * 2016-12-28 2018-07-05 昭和電工株式会社 六方晶窒化ホウ素粉末、その製造方法、樹脂組成物及び樹脂シート
WO2018139642A1 (ja) * 2017-01-30 2018-08-02 積水化学工業株式会社 樹脂材料及び積層体
JP2018145090A (ja) * 2018-03-28 2018-09-20 住友ベークライト株式会社 造粒粉、放熱用樹脂組成物、放熱シート、半導体装置、および放熱部材
WO2020004600A1 (ja) * 2018-06-29 2020-01-02 デンカ株式会社 塊状窒化ホウ素粒子、窒化ホウ素粉末、窒化ホウ素粉末の製造方法、樹脂組成物、及び放熱部材
WO2020194867A1 (ja) * 2019-03-27 2020-10-01 富士フイルム株式会社 放熱シート前駆体、及び放熱シートの製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018020932A (ja) * 2016-08-03 2018-02-08 デンカ株式会社 六方晶窒化ホウ素一次粒子凝集体及び樹脂組成物とその用途
WO2018066277A1 (ja) * 2016-10-07 2018-04-12 デンカ株式会社 窒化ホウ素塊状粒子、その製造方法及びそれを用いた熱伝導樹脂組成物
JP2018104260A (ja) * 2016-12-28 2018-07-05 昭和電工株式会社 六方晶窒化ホウ素粉末、その製造方法、樹脂組成物及び樹脂シート
WO2018139642A1 (ja) * 2017-01-30 2018-08-02 積水化学工業株式会社 樹脂材料及び積層体
JP2018145090A (ja) * 2018-03-28 2018-09-20 住友ベークライト株式会社 造粒粉、放熱用樹脂組成物、放熱シート、半導体装置、および放熱部材
WO2020004600A1 (ja) * 2018-06-29 2020-01-02 デンカ株式会社 塊状窒化ホウ素粒子、窒化ホウ素粉末、窒化ホウ素粉末の製造方法、樹脂組成物、及び放熱部材
WO2020194867A1 (ja) * 2019-03-27 2020-10-01 富士フイルム株式会社 放熱シート前駆体、及び放熱シートの製造方法

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JPWO2023127742A1 (https=) 2023-07-06
WO2023127742A1 (ja) 2023-07-06
CN118434671A (zh) 2024-08-02
US20250066197A1 (en) 2025-02-27

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