KR20250024936A - 실리카 입자와 그의 제조방법, 실리카 졸, 연마 조성물, 연마 방법, 반도체 웨이퍼의 제조방법 및 반도체 디바이스의 제조방법 - Google Patents

실리카 입자와 그의 제조방법, 실리카 졸, 연마 조성물, 연마 방법, 반도체 웨이퍼의 제조방법 및 반도체 디바이스의 제조방법 Download PDF

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Publication number
KR20250024936A
KR20250024936A KR1020247041953A KR20247041953A KR20250024936A KR 20250024936 A KR20250024936 A KR 20250024936A KR 1020247041953 A KR1020247041953 A KR 1020247041953A KR 20247041953 A KR20247041953 A KR 20247041953A KR 20250024936 A KR20250024936 A KR 20250024936A
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KR
South Korea
Prior art keywords
silica particles
polishing
silica
mass
solution
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
KR1020247041953A
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English (en)
Korean (ko)
Inventor
유타 시마다
Original Assignee
미쯔비시 케미컬 주식회사
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=89379907&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR20250024936(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 미쯔비시 케미컬 주식회사 filed Critical 미쯔비시 케미컬 주식회사
Publication of KR20250024936A publication Critical patent/KR20250024936A/ko
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/14—Anti-slip materials; Abrasives
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/181—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process
    • C01B33/183—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof by a dry process by oxidation or hydrolysis in the vapour phase of silicon compounds such as halides, trichlorosilane, monosilane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
    • C01B33/145—Preparation of hydroorganosols, organosols or dispersions in an organic medium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • H01L21/304—
    • 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
    • H10P52/00—Grinding, lapping or polishing of wafers, substrates or parts of devices
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity
    • 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
    • H10P90/129—Preparing bulk and homogeneous wafers by polishing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Silicon Compounds (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
KR1020247041953A 2022-06-20 2023-06-16 실리카 입자와 그의 제조방법, 실리카 졸, 연마 조성물, 연마 방법, 반도체 웨이퍼의 제조방법 및 반도체 디바이스의 제조방법 Pending KR20250024936A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-099054 2022-06-20
JP2022099054 2022-06-20
PCT/JP2023/022443 WO2023248949A1 (ja) 2022-06-20 2023-06-16 シリカ粒子とその製造方法、シリカゾル、研磨組成物、研磨方法、半導体ウェハの製造方法及び半導体デバイスの製造方法

Publications (1)

Publication Number Publication Date
KR20250024936A true KR20250024936A (ko) 2025-02-20

Family

ID=89379907

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247041953A Pending KR20250024936A (ko) 2022-06-20 2023-06-16 실리카 입자와 그의 제조방법, 실리카 졸, 연마 조성물, 연마 방법, 반도체 웨이퍼의 제조방법 및 반도체 디바이스의 제조방법

Country Status (7)

Country Link
US (1) US20250197229A1 (https=)
EP (1) EP4541767A4 (https=)
JP (2) JP7582551B2 (https=)
KR (1) KR20250024936A (https=)
CN (1) CN119585204A (https=)
TW (1) TW202408931A (https=)
WO (1) WO2023248949A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019089692A (ja) 2017-11-10 2019-06-13 三菱ケミカル株式会社 コロイダルシリカ、シリカゾル、研磨組成物、シリコンウェーハの研磨方法、シリコンウェーハの製造方法、化学的機械的研磨組成物及び半導体デバイスの製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897549A (en) * 1988-12-19 1990-01-30 Zerda Tadeusz W Method of measuring pore diameters by positronium decay
JP3195569B2 (ja) 1997-08-11 2001-08-06 守 磯 繭型コロイダルシリカの製造方法
JP4257687B2 (ja) * 1999-01-11 2009-04-22 株式会社トクヤマ 研磨剤および研磨方法
JP2009215088A (ja) * 2008-03-07 2009-09-24 Nihon Yamamura Glass Co Ltd 球状シリカガラス微粒子及びその製法
CN105813977A (zh) * 2013-12-12 2016-07-27 日产化学工业株式会社 二氧化硅粒子及其制造方法以及二氧化硅溶胶
JP7065378B2 (ja) * 2017-03-29 2022-05-12 文修 斎藤 多孔質焼結体および空気浄化装置
TWI777011B (zh) * 2017-12-27 2022-09-11 日商日揮觸媒化成股份有限公司 研磨材料用鏈狀粒子分散液的製造方法
JP7707558B2 (ja) * 2020-01-28 2025-07-15 三菱ケミカル株式会社 シリカゾルの製造方法、研磨方法、半導体ウェハの製造方法及び半導体デバイスの製造方法
JPWO2021153502A1 (https=) * 2020-01-28 2021-08-05
JP2021147267A (ja) * 2020-03-18 2021-09-27 三菱ケミカル株式会社 シリカ粒子の製造方法、シリカゾルの製造方法、研磨方法、半導体ウェハの製造方法及び半導体デバイスの製造方法
JP2022099054A (ja) 2020-12-22 2022-07-04 富士電機株式会社 自動販売機システムおよび管理サーバ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019089692A (ja) 2017-11-10 2019-06-13 三菱ケミカル株式会社 コロイダルシリカ、シリカゾル、研磨組成物、シリコンウェーハの研磨方法、シリコンウェーハの製造方法、化学的機械的研磨組成物及び半導体デバイスの製造方法

Also Published As

Publication number Publication date
JPWO2023248949A1 (https=) 2023-12-28
EP4541767A4 (en) 2026-02-18
CN119585204A (zh) 2025-03-07
TW202408931A (zh) 2024-03-01
JP2025020248A (ja) 2025-02-12
EP4541767A1 (en) 2025-04-23
US20250197229A1 (en) 2025-06-19
JP7582551B2 (ja) 2024-11-13
WO2023248949A1 (ja) 2023-12-28

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P22-X000 Classification modified

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