WO2019059641A3 - 질화규소 소결체 제조를 위한 테이프 캐스팅용 슬러리 조성물 - Google Patents

질화규소 소결체 제조를 위한 테이프 캐스팅용 슬러리 조성물 Download PDF

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Publication number
WO2019059641A3
WO2019059641A3 PCT/KR2018/011061 KR2018011061W WO2019059641A3 WO 2019059641 A3 WO2019059641 A3 WO 2019059641A3 KR 2018011061 W KR2018011061 W KR 2018011061W WO 2019059641 A3 WO2019059641 A3 WO 2019059641A3
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WO
WIPO (PCT)
Prior art keywords
silicon nitride
sintered body
nitride sintered
slurry composition
tape casting
Prior art date
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PCT/KR2018/011061
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English (en)
French (fr)
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WO2019059641A2 (ko
Inventor
김준규
신동오
고정민
Original Assignee
주식회사 엘지화학
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020180111631A external-priority patent/KR102094454B1/ko
Application filed by 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to JP2020503752A priority Critical patent/JP6942929B2/ja
Priority to US16/638,363 priority patent/US11046617B2/en
Priority to CN201880052372.5A priority patent/CN111051267B/zh
Publication of WO2019059641A2 publication Critical patent/WO2019059641A2/ko
Publication of WO2019059641A3 publication Critical patent/WO2019059641A3/ko

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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

본 발명은 질화규소 소결체 제조를 위한 테이프 캐스팅용 슬러리 조성물에 관한 것이다. 본 발명의 슬러리 조성물은 테이프 캐스팅법에 적합한 점도를 나타내어 제조되는 그린시트의 면적 및 두께를 용이하게 조절할 수 있으며, 이에 따라 연삭 등의 후가공 공정 없이 회로 기판 두께의 대면적 질화규소 소결체를 제조할 수 있다. 또한, 본 발명에 따르면 저가의 원료 및 단순화된 공정으로 질화규소 소결체의 제조가 가능한 바, 제조 공정의 효율성 및 경제성을 확보할 수 있다.
PCT/KR2018/011061 2017-09-20 2018-09-19 질화규소 소결체 제조를 위한 테이프 캐스팅용 슬러리 조성물 WO2019059641A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020503752A JP6942929B2 (ja) 2017-09-20 2018-09-19 窒化ケイ素焼結体製造のためのテープキャスティング用スラリー組成物
US16/638,363 US11046617B2 (en) 2017-09-20 2018-09-19 Tape casting slurry composition for preparing silicon nitride sintered body
CN201880052372.5A CN111051267B (zh) 2017-09-20 2018-09-19 用于制备氮化硅烧结体的流延成型浆料组合物

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2017-0121477 2017-09-20
KR20170121477 2017-09-20
KR10-2018-0111631 2018-09-18
KR1020180111631A KR102094454B1 (ko) 2017-09-20 2018-09-18 질화규소 소결체 제조를 위한 테이프 캐스팅용 슬러리 조성물

Publications (2)

Publication Number Publication Date
WO2019059641A2 WO2019059641A2 (ko) 2019-03-28
WO2019059641A3 true WO2019059641A3 (ko) 2019-05-09

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Application Number Title Priority Date Filing Date
PCT/KR2018/011061 WO2019059641A2 (ko) 2017-09-20 2018-09-19 질화규소 소결체 제조를 위한 테이프 캐스팅용 슬러리 조성물

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WO (1) WO2019059641A2 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116262670A (zh) * 2021-12-14 2023-06-16 中国科学院上海硅酸盐研究所 一种氮化硅陶瓷多孔流延膜在用作锂离子电池隔膜中的应用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06219840A (ja) * 1993-01-22 1994-08-09 Ngk Insulators Ltd 窒化珪素焼結体及びその製造方法
CN1962545A (zh) * 2006-11-28 2007-05-16 武汉理工大学 一种氮化硅非水基流延浆料及其制备方法
KR20070103330A (ko) * 2000-09-20 2007-10-23 히다찌긴조꾸가부시끼가이사 질화규소 소결체, 이의 제조방법 및 질화규소 기판
US20110272187A1 (en) * 2009-01-13 2011-11-10 Hitachi Metals, Ltd. Silicon nitride substrate manufacturing method, silicon nitride substrate, silicon nitride circuit substrate, and semiconductor module
US9440887B2 (en) * 2012-10-30 2016-09-13 Kabushiki Kaisha Toshiba Silicon nitride sintered body and wear resistant member using the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06219840A (ja) * 1993-01-22 1994-08-09 Ngk Insulators Ltd 窒化珪素焼結体及びその製造方法
KR20070103330A (ko) * 2000-09-20 2007-10-23 히다찌긴조꾸가부시끼가이사 질화규소 소결체, 이의 제조방법 및 질화규소 기판
CN1962545A (zh) * 2006-11-28 2007-05-16 武汉理工大学 一种氮化硅非水基流延浆料及其制备方法
US20110272187A1 (en) * 2009-01-13 2011-11-10 Hitachi Metals, Ltd. Silicon nitride substrate manufacturing method, silicon nitride substrate, silicon nitride circuit substrate, and semiconductor module
US9440887B2 (en) * 2012-10-30 2016-09-13 Kabushiki Kaisha Toshiba Silicon nitride sintered body and wear resistant member using the same

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