JP5037255B2 - 研削装置及び研削装置の観察方法 - Google Patents
研削装置及び研削装置の観察方法 Download PDFInfo
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- JP5037255B2 JP5037255B2 JP2007197757A JP2007197757A JP5037255B2 JP 5037255 B2 JP5037255 B2 JP 5037255B2 JP 2007197757 A JP2007197757 A JP 2007197757A JP 2007197757 A JP2007197757 A JP 2007197757A JP 5037255 B2 JP5037255 B2 JP 5037255B2
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- grinding
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- 238000000034 method Methods 0.000 title description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 239000002699 waste material Substances 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 6
- 235000012431 wafers Nutrition 0.000 description 66
- 238000004140 cleaning Methods 0.000 description 12
- 239000004065 semiconductor Substances 0.000 description 9
- 230000005856 abnormality Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- 229920005989 resin Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Mechanical Treatment Of Semiconductor (AREA)
Description
16 研削手段(研削ユニット)
24 スピンドル
26 サーボモータ
30 研削ホイール
34 研削砥石
36 ホース
42 研削水供給ノズル
50 チャックテーブルユニット
54 チャックテーブル
92 排水口
94 pHセンサ
96 濃度センサ
98 温度センサ
100 コントローラ
102 表示手段
Claims (1)
- ウエーハを保持するチャックテーブルと、該チャックテーブルに保持されたウエーハを研削する研削砥石が配設された研削ホイールを有する研削手段と、研削領域に研削水を供給する研削水供給手段とを備えた研削装置であって、
前記チャックテーブルに保持されたウエーハの研削によって発生する研削屑を含んだ研削水によって研削状態を観察する観察手段を具備し、
前記観察手段は、研削屑を含んだ研削水のpHを検出するpH検出部、研削水の温度を検出する温度検出部、及び研削屑の粒径を検出する粒径センサを有しており、該観察手段は研削水のpH、温度及び研削水に含まれる研削屑の粒径に基づいて研削ホイールのドレッシング時期を観察することを特徴とする研削装置。
Priority Applications (1)
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JP2007197757A JP5037255B2 (ja) | 2007-07-30 | 2007-07-30 | 研削装置及び研削装置の観察方法 |
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JP2007197757A JP5037255B2 (ja) | 2007-07-30 | 2007-07-30 | 研削装置及び研削装置の観察方法 |
Publications (2)
Publication Number | Publication Date |
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JP2009028876A JP2009028876A (ja) | 2009-02-12 |
JP5037255B2 true JP5037255B2 (ja) | 2012-09-26 |
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JP2007197757A Active JP5037255B2 (ja) | 2007-07-30 | 2007-07-30 | 研削装置及び研削装置の観察方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6924992B2 (ja) * | 2017-08-31 | 2021-08-25 | 三菱重工工作機械株式会社 | 研削盤 |
CN107584420A (zh) * | 2017-09-05 | 2018-01-16 | 广东鼎科技有限公司 | 一种自动进刀的抛坯机 |
JP6959120B2 (ja) * | 2017-12-05 | 2021-11-02 | 株式会社ディスコ | 剥離装置 |
JP7045212B2 (ja) * | 2018-02-08 | 2022-03-31 | 株式会社ディスコ | 研削装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2933795B2 (ja) * | 1993-02-18 | 1999-08-16 | 利勝 中島 | 研削装置 |
JP3788810B2 (ja) * | 1995-02-20 | 2006-06-21 | 株式会社東芝 | 研磨装置 |
JP3719324B2 (ja) * | 1997-12-24 | 2005-11-24 | 豊田工機株式会社 | 冷風冷却を用いた機械加工方法 |
JP2002307304A (ja) * | 2001-04-13 | 2002-10-23 | Nagase Integrex Co Ltd | 砥石のドレッシング方法並びにそれに用いる研削盤 |
JP2003136402A (ja) * | 2001-10-31 | 2003-05-14 | Bridgestone Corp | 研削砥石の切れ味の定量評価方法および切れ味管理方法 |
JP2005138227A (ja) * | 2003-11-07 | 2005-06-02 | Okamoto Machine Tool Works Ltd | 砥石車のドレッシング時期を判別する方法 |
JP2006095677A (ja) * | 2004-08-30 | 2006-04-13 | Showa Denko Kk | 研磨方法 |
JP2006237098A (ja) * | 2005-02-23 | 2006-09-07 | Shin Etsu Handotai Co Ltd | 半導体ウェーハの両面研磨装置及び両面研磨方法 |
JP4827805B2 (ja) * | 2007-08-01 | 2011-11-30 | 山口精研工業株式会社 | 硬脆材料用精密研磨組成物 |
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