CN109048646B - 多孔性聚氨酯抛光垫及其制造方法 - Google Patents
多孔性聚氨酯抛光垫及其制造方法 Download PDFInfo
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- CN109048646B CN109048646B CN201810959187.6A CN201810959187A CN109048646B CN 109048646 B CN109048646 B CN 109048646B CN 201810959187 A CN201810959187 A CN 201810959187A CN 109048646 B CN109048646 B CN 109048646B
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- polishing pad
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- 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
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
- B24B37/24—Lapping pads for working plane surfaces characterised by the composition or properties of the pad materials
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- 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
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
- B24B37/22—Lapping pads for working plane surfaces characterised by a multi-layered structure
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- 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
- B24B37/11—Lapping tools
- B24B37/20—Lapping pads for working plane surfaces
- B24B37/26—Lapping pads for working plane surfaces characterised by the shape of the lapping pad surface, e.g. grooved
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- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
- B24D11/001—Manufacture of flexible abrasive materials
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- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
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- C08J9/32—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof from compositions containing microballoons, e.g. syntactic foams
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- 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
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/17—Amines; Quaternary ammonium compounds
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
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- C08L75/04—Polyurethanes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67092—Apparatus for mechanical treatment
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- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0025—Foam properties rigid
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
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- C—CHEMISTRY; METALLURGY
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- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2201/00—Foams characterised by the foaming process
- C08J2201/02—Foams characterised by the foaming process characterised by mechanical pre- or post-treatments
- C08J2201/026—Crosslinking before of after foaming
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/06—CO2, N2 or noble gases
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/22—Expandable microspheres, e.g. Expancel®
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/044—Micropores, i.e. average diameter being between 0,1 micrometer and 0,1 millimeter
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Description
Claims (10)
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KR101853021B1 (ko) * | 2017-01-12 | 2018-04-30 | 에스케이씨 주식회사 | 다공성 폴리우레탄 연마패드 및 이의 제조방법 |
KR102058877B1 (ko) * | 2018-04-20 | 2019-12-24 | 에스케이씨 주식회사 | 다공성 폴리우레탄 연마패드 및 이의 제조방법 |
CN110003668A (zh) * | 2019-03-06 | 2019-07-12 | 中国科学院上海光学精密机械研究所 | 多微孔结构的沥青抛光盘及其制备方法 |
KR102174958B1 (ko) * | 2019-03-27 | 2020-11-05 | 에스케이씨 주식회사 | 결함 발생을 최소화시키는 연마패드 및 이의 제조방법 |
TWI827890B (zh) * | 2019-10-23 | 2024-01-01 | 南韓商Sk恩普士股份有限公司 | 用於研磨墊之組成物及研磨墊 |
KR102304965B1 (ko) * | 2019-10-30 | 2021-09-24 | 에스케이씨솔믹스 주식회사 | 연마패드, 이의 제조방법, 및 이를 이용한 반도체 소자의 제조방법 |
TWI741753B (zh) * | 2019-10-29 | 2021-10-01 | 南韓商Skc索密思股份有限公司 | 研磨墊、製造該研磨墊之方法及使用該研磨墊以製造半導體裝置之方法 |
KR102188525B1 (ko) * | 2019-10-29 | 2020-12-08 | 에스케이씨 주식회사 | 연마패드, 이의 제조방법, 및 이를 이용한 반도체 소자의 제조방법 |
KR102293765B1 (ko) * | 2019-11-21 | 2021-08-26 | 에스케이씨솔믹스 주식회사 | 연마패드, 이의 제조방법, 및 이를 이용한 반도체 소자의 제조방법 |
KR102293801B1 (ko) * | 2019-11-28 | 2021-08-25 | 에스케이씨솔믹스 주식회사 | 연마패드, 이의 제조방법 및 이를 이용한 반도체 소자의 제조방법 |
JP7105334B2 (ja) * | 2020-03-17 | 2022-07-22 | エスケーシー ソルミックス カンパニー,リミテッド | 研磨パッドおよびこれを用いた半導体素子の製造方法 |
KR102237311B1 (ko) * | 2020-06-19 | 2021-04-07 | 에스케이씨솔믹스 주식회사 | 연마패드, 이의 제조방법 및 이를 이용한 반도체 소자의 제조방법 |
KR102237326B1 (ko) * | 2020-06-19 | 2021-04-07 | 에스케이씨솔믹스 주식회사 | 연마패드, 이의 제조방법 및 이를 이용한 반도체 소자의 제조방법 |
US11759909B2 (en) * | 2020-06-19 | 2023-09-19 | Sk Enpulse Co., Ltd. | Polishing pad, preparation method thereof and method for preparing semiconductor device using same |
KR102237316B1 (ko) * | 2020-06-19 | 2021-04-07 | 에스케이씨솔믹스 주식회사 | 연마패드, 이의 제조방법 및 이를 이용한 반도체 소자의 제조방법 |
KR102502516B1 (ko) * | 2021-03-12 | 2023-02-23 | 에스케이엔펄스 주식회사 | 연마 패드, 연마 패드의 제조 방법 및 이를 이용한 반도체 소자의 제조 방법 |
KR102594068B1 (ko) | 2021-10-12 | 2023-10-24 | 에스케이엔펄스 주식회사 | 연마패드 및 이를 이용한 반도체 소자의 제조방법 |
CN114536212B (zh) * | 2022-01-29 | 2024-02-09 | 浙江环龙新材料科技有限公司 | 一种微孔热塑性聚氨酯抛光垫及其半连续制备方法 |
CN114750069B (zh) * | 2022-03-17 | 2023-01-24 | 安徽禾臣新材料有限公司 | 一种用于新能源汽车气缸内壁的精细抛光垫 |
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2018
- 2018-08-22 CN CN201810959187.6A patent/CN109048646B/zh active Active
- 2018-08-22 US US16/108,607 patent/US11724356B2/en active Active
- 2018-08-22 TW TW107129322A patent/TWI694102B/zh active
- 2018-08-22 JP JP2018155575A patent/JP6688845B2/ja active Active
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KR101949905B1 (ko) | 2019-02-19 |
US20190061097A1 (en) | 2019-02-28 |
US11724356B2 (en) | 2023-08-15 |
CN109048646A (zh) | 2018-12-21 |
TW201920402A (zh) | 2019-06-01 |
TWI694102B (zh) | 2020-05-21 |
JP2019069507A (ja) | 2019-05-09 |
JP6688845B2 (ja) | 2020-04-28 |
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