JP5868566B2 - 研磨パッド - Google Patents
研磨パッド Download PDFInfo
- Publication number
- JP5868566B2 JP5868566B2 JP2009128780A JP2009128780A JP5868566B2 JP 5868566 B2 JP5868566 B2 JP 5868566B2 JP 2009128780 A JP2009128780 A JP 2009128780A JP 2009128780 A JP2009128780 A JP 2009128780A JP 5868566 B2 JP5868566 B2 JP 5868566B2
- Authority
- JP
- Japan
- Prior art keywords
- polishing
- polishing pad
- pore diameter
- examples
- pore
- 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.)
- Active
Links
- 238000005498 polishing Methods 0.000 title claims description 89
- 239000011148 porous material Substances 0.000 claims description 56
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 5
- 239000011496 polyurethane foam Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 description 18
- 239000004814 polyurethane Substances 0.000 description 18
- 229920000103 Expandable microsphere Polymers 0.000 description 17
- 150000001875 compounds Chemical class 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000002002 slurry Substances 0.000 description 10
- 238000009826 distribution Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000005187 foaming Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 229920005862 polyol Polymers 0.000 description 7
- 150000003077 polyols Chemical class 0.000 description 7
- 239000011342 resin composition Substances 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 7
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229920005992 thermoplastic resin Polymers 0.000 description 5
- IBOFVQJTBBUKMU-UHFFFAOYSA-N 4,4'-methylene-bis-(2-chloroaniline) Chemical compound C1=C(Cl)C(N)=CC=C1CC1=CC=C(N)C(Cl)=C1 IBOFVQJTBBUKMU-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 150000004982 aromatic amines Chemical class 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- -1 poly (oxytetramethylene) Polymers 0.000 description 4
- BJZYYSAMLOBSDY-QMMMGPOBSA-N (2s)-2-butoxybutan-1-ol Chemical compound CCCCO[C@@H](CC)CO BJZYYSAMLOBSDY-QMMMGPOBSA-N 0.000 description 3
- 241001112258 Moca Species 0.000 description 3
- 229920001228 polyisocyanate Polymers 0.000 description 3
- 239000005056 polyisocyanate Substances 0.000 description 3
- AGWVZWIARZZIIK-UHFFFAOYSA-N 6,6-dichloro-4-methylcyclohexa-2,4-diene-1,1-diamine Chemical compound CC1=CC(Cl)(Cl)C(N)(N)C=C1 AGWVZWIARZZIIK-UHFFFAOYSA-N 0.000 description 2
- 239000004604 Blowing Agent Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000004005 microsphere Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 229920001451 polypropylene glycol Polymers 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- BDPMIHVEHJUJIW-UHFFFAOYSA-N (2,3-dichlorophenyl)-phenylmethanediamine Chemical class C=1C=CC(Cl)=C(Cl)C=1C(N)(N)C1=CC=CC=C1 BDPMIHVEHJUJIW-UHFFFAOYSA-N 0.000 description 1
- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 description 1
- TXDBDYPHJXUHEO-UHFFFAOYSA-N 2-methyl-4,6-bis(methylsulfanyl)benzene-1,3-diamine Chemical compound CSC1=CC(SC)=C(N)C(C)=C1N TXDBDYPHJXUHEO-UHFFFAOYSA-N 0.000 description 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920005906 polyester polyol Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000909 polytetrahydrofuran Polymers 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 1
- RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Description
安定した研磨が可能になるととともに、被研磨物の端面だれを改善することができる。
研磨条件
・ドレス
圧力 100g/cm2、 回転数100rpm、 時間 600sec
・レート
圧力 300g/cm2、回転数100rpm、 スラリー流量 100ml/min、 時間 30min
スラリー ニッタ・ハース社製Nanopure NP6220 20倍希釈
その計測結果を図10に示す。
3 スラリー
5 半導体ウェハ
Claims (4)
- 被研磨物に圧接される発泡ポリウレタンからなる研磨層を有する研磨パッドであって、
前記研磨層の最大ポア径が、300μm以下であって、平均ポア径が、130μm〜170μmであることを特徴とする研磨パッド。 - 前記研磨層の密度が0.50g/cm3未満であって、ショアA硬度が85度以上である請求項1に記載の研磨パッド。
- 前記研磨層のカットレートが、15μm/min以上である請求項1または2に記載の研磨パッド。
- 前記研磨層の20℃〜80℃における損失弾性率E’’が、略一定である請求項1ないし3のいずれか一項に記載の研磨パッド。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009128780A JP5868566B2 (ja) | 2009-05-28 | 2009-05-28 | 研磨パッド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009128780A JP5868566B2 (ja) | 2009-05-28 | 2009-05-28 | 研磨パッド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010274361A JP2010274361A (ja) | 2010-12-09 |
| JP5868566B2 true JP5868566B2 (ja) | 2016-02-24 |
Family
ID=43421796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009128780A Active JP5868566B2 (ja) | 2009-05-28 | 2009-05-28 | 研磨パッド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5868566B2 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5687118B2 (ja) | 2011-04-15 | 2015-03-18 | 富士紡ホールディングス株式会社 | 研磨パッド及びその製造方法 |
| JP5687119B2 (ja) | 2011-04-15 | 2015-03-18 | 富士紡ホールディングス株式会社 | 研磨パッド及びその製造方法 |
| JP6600149B2 (ja) * | 2015-04-03 | 2019-10-30 | 富士紡ホールディングス株式会社 | 研磨パッド及びその製造方法 |
| JP2017064891A (ja) * | 2015-10-02 | 2017-04-06 | 富士紡ホールディングス株式会社 | 研磨パッド |
| JP6983001B2 (ja) * | 2017-08-07 | 2021-12-17 | ニッタ・デュポン株式会社 | 研磨パッド |
| JP6971839B2 (ja) * | 2017-12-27 | 2021-11-24 | ニッタ・デュポン株式会社 | 研磨パッド |
| JP7293541B2 (ja) * | 2018-11-06 | 2023-06-20 | ジェイエイチ ローズ カンパニー インコーポレイテッド | 研磨パッド |
| JP7198662B2 (ja) * | 2018-12-27 | 2023-01-04 | ニッタ・デュポン株式会社 | 研磨パッド |
| US12186855B2 (en) * | 2019-06-19 | 2025-01-07 | Kuraray Co., Ltd. | Polishing pad, method for manufacturing polishing pad, and polishing method |
| JP7576397B2 (ja) * | 2020-01-21 | 2024-10-31 | ニッタ・デュポン株式会社 | 研磨パッド |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11322878A (ja) * | 1998-05-13 | 1999-11-26 | Dainippon Ink & Chem Inc | 泡含有ポリウレタン成形物の製造方法、泡含有成形物用ウレタン樹脂組成物及びそれを用いた研磨パッド |
-
2009
- 2009-05-28 JP JP2009128780A patent/JP5868566B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010274361A (ja) | 2010-12-09 |
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