JP2023506029A - ウエハー研磨装置用研磨パッド並びにその製造装置及び製造方法 - Google Patents
ウエハー研磨装置用研磨パッド並びにその製造装置及び製造方法 Download PDFInfo
- Publication number
- JP2023506029A JP2023506029A JP2022535856A JP2022535856A JP2023506029A JP 2023506029 A JP2023506029 A JP 2023506029A JP 2022535856 A JP2022535856 A JP 2022535856A JP 2022535856 A JP2022535856 A JP 2022535856A JP 2023506029 A JP2023506029 A JP 2023506029A
- Authority
- JP
- Japan
- Prior art keywords
- pad
- polyurethane
- polishing
- manufacturing
- wafer
- 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
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 141
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 59
- 239000004814 polyurethane Substances 0.000 claims abstract description 122
- 229920002635 polyurethane Polymers 0.000 claims abstract description 105
- 238000005470 impregnation Methods 0.000 claims abstract description 38
- 239000002344 surface layer Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 35
- 239000004745 nonwoven fabric Substances 0.000 claims description 29
- 238000001035 drying Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 239000010410 layer Substances 0.000 claims description 16
- 230000002209 hydrophobic effect Effects 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 2
- 235000012431 wafers Nutrition 0.000 description 46
- 239000002002 slurry Substances 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 11
- 238000007517 polishing process Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 238000003825 pressing Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920005862 polyol Polymers 0.000 description 3
- 150000003077 polyols Chemical class 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 241000519995 Stachys sylvatica Species 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000013170 computed tomography imaging Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0027—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for by impregnation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- 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
- B24D11/003—Manufacture of flexible abrasive materials without embedded abrasive particles
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200013622A KR102305796B1 (ko) | 2020-02-05 | 2020-02-05 | 웨이퍼 연마 장치용 연마 패드, 그의 제조 장치 및 제조 방법 |
KR10-2020-0013622 | 2020-02-05 | ||
PCT/KR2020/006076 WO2021157781A1 (ko) | 2020-02-05 | 2020-05-08 | 웨이퍼 연마 장치용 연마 패드, 그의 제조 장치 및 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023506029A true JP2023506029A (ja) | 2023-02-14 |
Family
ID=77200097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022535856A Pending JP2023506029A (ja) | 2020-02-05 | 2020-05-08 | ウエハー研磨装置用研磨パッド並びにその製造装置及び製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230040654A1 (ko) |
JP (1) | JP2023506029A (ko) |
KR (1) | KR102305796B1 (ko) |
CN (1) | CN115087519A (ko) |
WO (1) | WO2021157781A1 (ko) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH058178A (ja) * | 1991-10-11 | 1993-01-19 | Rodeele Nitta Kk | 半導体ウエハー研磨用クロス |
JP2007092252A (ja) * | 2005-09-30 | 2007-04-12 | Fujibo Holdings Inc | 研磨布 |
JP2008155359A (ja) * | 2006-11-30 | 2008-07-10 | Toray Ind Inc | ガラス基板鏡面加工用研磨布及びその製造方法 |
JP2012056032A (ja) * | 2010-09-09 | 2012-03-22 | Fujibo Holdings Inc | 発泡シート材 |
JP2012223875A (ja) * | 2011-04-22 | 2012-11-15 | Toray Coatex Co Ltd | 研磨パッド |
JP2014193518A (ja) * | 2013-02-26 | 2014-10-09 | Crystal Kogaku:Kk | 研磨パッドの製造方法 |
KR20190011035A (ko) * | 2017-07-24 | 2019-02-01 | 주식회사 덕성 | 곡면 글라스 연마용 연마패드 및 그 제조방법 |
JP2019025549A (ja) * | 2017-07-25 | 2019-02-21 | ニッタ・ハース株式会社 | 研磨布 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4511605A (en) * | 1980-09-18 | 1985-04-16 | Norwood Industries, Inc. | Process for producing polishing pads comprising a fully impregnated non-woven batt |
JPH10249737A (ja) * | 1997-03-14 | 1998-09-22 | Nikon Corp | 磁気記録媒体用基板の研磨用パッド及び研磨方法 |
JP2001001270A (ja) * | 1999-06-17 | 2001-01-09 | Sumitomo Osaka Cement Co Ltd | 研摩用パッド |
JP5061694B2 (ja) * | 2007-04-05 | 2012-10-31 | 信越半導体株式会社 | 研磨パッドの製造方法及び研磨パッド並びにウエーハの研磨方法 |
CN103402706B (zh) * | 2011-02-28 | 2017-02-15 | 东丽高帝斯株式会社 | 研磨垫 |
JP2015096286A (ja) * | 2013-11-15 | 2015-05-21 | 株式会社ツールバンク | 研磨パッド |
JP6654357B2 (ja) * | 2015-04-02 | 2020-02-26 | 富士紡ホールディングス株式会社 | 研磨パッド、研磨パッドの製造方法及び研磨方法 |
JP2017136662A (ja) * | 2016-02-03 | 2017-08-10 | 株式会社クリスタル光学 | 研磨パッド |
JP2018122427A (ja) * | 2017-02-03 | 2018-08-09 | 学校法人立命館 | 研磨パッドの製造方法 |
-
2020
- 2020-02-05 KR KR1020200013622A patent/KR102305796B1/ko active IP Right Grant
- 2020-05-08 WO PCT/KR2020/006076 patent/WO2021157781A1/ko active Application Filing
- 2020-05-08 CN CN202080095684.1A patent/CN115087519A/zh not_active Withdrawn
- 2020-05-08 JP JP2022535856A patent/JP2023506029A/ja active Pending
- 2020-05-08 US US17/783,059 patent/US20230040654A1/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH058178A (ja) * | 1991-10-11 | 1993-01-19 | Rodeele Nitta Kk | 半導体ウエハー研磨用クロス |
JP2007092252A (ja) * | 2005-09-30 | 2007-04-12 | Fujibo Holdings Inc | 研磨布 |
JP2008155359A (ja) * | 2006-11-30 | 2008-07-10 | Toray Ind Inc | ガラス基板鏡面加工用研磨布及びその製造方法 |
JP2012056032A (ja) * | 2010-09-09 | 2012-03-22 | Fujibo Holdings Inc | 発泡シート材 |
JP2012223875A (ja) * | 2011-04-22 | 2012-11-15 | Toray Coatex Co Ltd | 研磨パッド |
JP2014193518A (ja) * | 2013-02-26 | 2014-10-09 | Crystal Kogaku:Kk | 研磨パッドの製造方法 |
KR20190011035A (ko) * | 2017-07-24 | 2019-02-01 | 주식회사 덕성 | 곡면 글라스 연마용 연마패드 및 그 제조방법 |
JP2019025549A (ja) * | 2017-07-25 | 2019-02-21 | ニッタ・ハース株式会社 | 研磨布 |
Also Published As
Publication number | Publication date |
---|---|
KR102305796B9 (ko) | 2022-01-17 |
US20230040654A1 (en) | 2023-02-09 |
KR20210099808A (ko) | 2021-08-13 |
CN115087519A (zh) | 2022-09-20 |
WO2021157781A1 (ko) | 2021-08-12 |
KR102305796B1 (ko) | 2021-09-28 |
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