JP2015193058A - 研磨パッド - Google Patents
研磨パッド Download PDFInfo
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- JP2015193058A JP2015193058A JP2014072367A JP2014072367A JP2015193058A JP 2015193058 A JP2015193058 A JP 2015193058A JP 2014072367 A JP2014072367 A JP 2014072367A JP 2014072367 A JP2014072367 A JP 2014072367A JP 2015193058 A JP2015193058 A JP 2015193058A
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- polishing
- polishing pad
- spherical body
- pad
- wall thickness
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
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Abstract
【解決手段】研磨パッドは、微小中空球状体21を含有するポリウレタン製の研磨パッド7であって、ショアD硬度が10°以上40°以下であり、研磨面13に露出している前記微小中空球状体21のエッジの長さの合計が研磨面積1.350mm×1.012mmあたり40000μm以上であり、微小中空球状体のエッジの長さの合計と、微小中空球状体の間の壁厚との比が1800〜3100:1である。
【選択図】図2
Description
*2 B・・・ユニロイヤルケミカル社製 アジプレンL−325
*3 AkzoNobel社製 エクスパンセル 551DE40d42
*4 1.350mm×1.012mm領域あたりの数値
・使用研磨機:荏原製作所社製、F−REX300
・回転数:(定盤)70rpm、(トップリング)71rpm
・研磨剤:キャボット社製、品番:SS25(SS25原液:純水=1:1の混合液を使用)
・研磨剤温度:30℃
・研磨剤吐出量:200ml/min
・使用ワーク(被研磨物):12インチφシリコンウェハ上にテトラエトキシシランをCVDで絶縁膜1μmの厚さになるように形成した基板
・研磨時間:60秒間/各回
3 被研磨物
7 研磨パッド
21 微小中空球状体
Claims (3)
- 微小中空球状体を含有するポリウレタン製の研磨パッドであって、
ショアD硬度が10°以上40°以下であり、研磨面に露出している前記微小中空球状体のエッジの長さの合計が1.350mm×1.012mmの領域あたり40000μm以上である、研磨パッド。 - また、本発明において、好ましくは、前記微小中空球状体の間の壁厚は、少なくとも15μm以上である、請求項1に記載の研磨パッド。
- 前記エッジ部の長さの合計と前記微小中空球状体の間の壁厚の比は、1800〜3100:1である、請求項1又は2に記載の研磨パッド。
Priority Applications (1)
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JP2014072367A JP6439958B2 (ja) | 2014-03-31 | 2014-03-31 | 研磨パッド |
Applications Claiming Priority (1)
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JP2014072367A JP6439958B2 (ja) | 2014-03-31 | 2014-03-31 | 研磨パッド |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015193058A true JP2015193058A (ja) | 2015-11-05 |
JP6439958B2 JP6439958B2 (ja) | 2018-12-19 |
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JP2014072367A Active JP6439958B2 (ja) | 2014-03-31 | 2014-03-31 | 研磨パッド |
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JP (1) | JP6439958B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016218204A1 (de) | 2015-09-30 | 2017-03-30 | Fuji Jukogyo K.K. | Fahrzeugklimaanlage |
WO2020227472A1 (en) * | 2019-05-07 | 2020-11-12 | Cabot Microelectronics Corporation | Chemical mechanical planarization pads with constant groove volume |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003218074A (ja) * | 2001-11-13 | 2003-07-31 | Toyobo Co Ltd | 半導体ウエハ研磨パッド及び半導体ウエハの研磨方法 |
JP2012223834A (ja) * | 2011-04-15 | 2012-11-15 | Fujibo Holdings Inc | 研磨パッド及びその製造方法 |
WO2013089240A1 (ja) * | 2011-12-16 | 2013-06-20 | 東洋ゴム工業株式会社 | 研磨パッド |
-
2014
- 2014-03-31 JP JP2014072367A patent/JP6439958B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003218074A (ja) * | 2001-11-13 | 2003-07-31 | Toyobo Co Ltd | 半導体ウエハ研磨パッド及び半導体ウエハの研磨方法 |
JP2012223834A (ja) * | 2011-04-15 | 2012-11-15 | Fujibo Holdings Inc | 研磨パッド及びその製造方法 |
WO2013089240A1 (ja) * | 2011-12-16 | 2013-06-20 | 東洋ゴム工業株式会社 | 研磨パッド |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016218204A1 (de) | 2015-09-30 | 2017-03-30 | Fuji Jukogyo K.K. | Fahrzeugklimaanlage |
WO2020227472A1 (en) * | 2019-05-07 | 2020-11-12 | Cabot Microelectronics Corporation | Chemical mechanical planarization pads with constant groove volume |
CN114126803A (zh) * | 2019-05-07 | 2022-03-01 | Cmc材料股份有限公司 | 具有固定沟槽体积的化学机械平坦化垫 |
US11938584B2 (en) | 2019-05-07 | 2024-03-26 | Cmc Materials Llc | Chemical mechanical planarization pads with constant groove volume |
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JP6439958B2 (ja) | 2018-12-19 |
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