JP2018073875A - ウェーハの加工方法 - Google Patents
ウェーハの加工方法 Download PDFInfo
- Publication number
- JP2018073875A JP2018073875A JP2016208314A JP2016208314A JP2018073875A JP 2018073875 A JP2018073875 A JP 2018073875A JP 2016208314 A JP2016208314 A JP 2016208314A JP 2016208314 A JP2016208314 A JP 2016208314A JP 2018073875 A JP2018073875 A JP 2018073875A
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- wafer
- cutting blade
- blade
- processing method
- 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
- 238000003672 processing method Methods 0.000 title claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 128
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 239000002253 acid Substances 0.000 claims abstract description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 7
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 5
- 230000032258 transport Effects 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Dicing (AREA)
Abstract
Description
18 チャックテーブル
24 切削ユニット
28 切削ブレード
29 コーティング
36 後フランジ
50 前フランジ
54 ブレードカバー
56 ブレードクーラーノズル
62 シャワーノズル
66 スプレーノズル
Claims (2)
- 交差する複数の切削予定ラインで区画された各領域にそれぞれデバイスが形成された表面を有するウェーハの加工方法であって、
ウェーハの表面を露出させた状態でウェーハをチャックテーブルで保持する保持ステップと、
該チャックテーブルに保持されたウェーハの該切削予定ラインを切削ブレードで切削する切削ステップと、を備え、
該切削ステップでは、ウェーハと該切削ブレードに純水中に二酸化炭素が混入された切削水を供給しつつ切削を遂行し、
該切削ブレードには耐酸性を有するコーティングが施されていることを特徴とするウェーハの加工方法。 - 該切削水は比抵抗値が0.1MΩ・cm〜0.5MΩ・cmの範囲内である請求項1記載のウェーハの加工方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016208314A JP2018073875A (ja) | 2016-10-25 | 2016-10-25 | ウェーハの加工方法 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2016208314A JP2018073875A (ja) | 2016-10-25 | 2016-10-25 | ウェーハの加工方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018073875A true JP2018073875A (ja) | 2018-05-10 |
Family
ID=62114431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016208314A Pending JP2018073875A (ja) | 2016-10-25 | 2016-10-25 | ウェーハの加工方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2018073875A (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6431604A (en) * | 1987-07-29 | 1989-02-01 | Sony Corp | Method and device for dicing |
JP2003291065A (ja) * | 2002-03-29 | 2003-10-14 | Disco Abrasive Syst Ltd | 流体混合装置及び切削装置 |
JP2004259840A (ja) * | 2003-02-25 | 2004-09-16 | Matsushita Electric Works Ltd | 半導体ウエハの切断方法及びその切断装置 |
JP2005340431A (ja) * | 2004-05-26 | 2005-12-08 | Renesas Technology Corp | 半導体装置の製造方法 |
JP2009027030A (ja) * | 2007-07-20 | 2009-02-05 | Disco Abrasive Syst Ltd | ウエーハの切削方法 |
JP2012110817A (ja) * | 2010-11-24 | 2012-06-14 | Disco Corp | 混合装置 |
-
2016
- 2016-10-25 JP JP2016208314A patent/JP2018073875A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6431604A (en) * | 1987-07-29 | 1989-02-01 | Sony Corp | Method and device for dicing |
JP2003291065A (ja) * | 2002-03-29 | 2003-10-14 | Disco Abrasive Syst Ltd | 流体混合装置及び切削装置 |
JP2004259840A (ja) * | 2003-02-25 | 2004-09-16 | Matsushita Electric Works Ltd | 半導体ウエハの切断方法及びその切断装置 |
JP2005340431A (ja) * | 2004-05-26 | 2005-12-08 | Renesas Technology Corp | 半導体装置の製造方法 |
JP2009027030A (ja) * | 2007-07-20 | 2009-02-05 | Disco Abrasive Syst Ltd | ウエーハの切削方法 |
JP2012110817A (ja) * | 2010-11-24 | 2012-06-14 | Disco Corp | 混合装置 |
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