JP4970188B2 - ハブブレード - Google Patents
ハブブレード Download PDFInfo
- Publication number
- JP4970188B2 JP4970188B2 JP2007206059A JP2007206059A JP4970188B2 JP 4970188 B2 JP4970188 B2 JP 4970188B2 JP 2007206059 A JP2007206059 A JP 2007206059A JP 2007206059 A JP2007206059 A JP 2007206059A JP 4970188 B2 JP4970188 B2 JP 4970188B2
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- blade
- hub
- wafer
- electrodeposition
- 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
- 238000005520 cutting process Methods 0.000 claims description 63
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 235000012431 wafers Nutrition 0.000 description 45
- 238000004070 electrodeposition Methods 0.000 description 43
- 238000000227 grinding Methods 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 229910003460 diamond Inorganic materials 0.000 description 7
- 239000010432 diamond Substances 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 7
- 239000006061 abrasive grain Substances 0.000 description 6
- 239000008151 electrolyte solution Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 230000032258 transport Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Dicing (AREA)
Description
26 スピンドル
28 ハブブレード
30 フランジン
34 円形基台
36 円形ハブ
40 切刃(電着砥石)
42 ナット
46 環状溝
50 電着ブレード製造装置
52 電着槽
54 電解液
56 ダイヤモンド砥粒
58 電解金属
60 電源
Claims (3)
- 被加工物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被加工物を切削するハブブレードを回転可能に支持するフランジンを有する切削手段とを備えた切削装置で使用するハブブレードであって、
円形ハブを有する円形基台と、該円形基台の外周部に電着された切刃とから構成され、
前記切刃の最内周部が位置する前記円形基台に環状の溝が形成され、該溝内に前記切刃の最内周部が落ち込んでいることを特徴とするハブブレード。 - 前記環状溝は、V形状又はU形状の断面形状を有していることを特徴とする請求項1記載のハブブレード。
- 前記環状溝は、0.3〜2mmの深さを有していることを特徴とする請求項1又は2記載のハブブレード。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007206059A JP4970188B2 (ja) | 2007-08-08 | 2007-08-08 | ハブブレード |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007206059A JP4970188B2 (ja) | 2007-08-08 | 2007-08-08 | ハブブレード |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009039919A JP2009039919A (ja) | 2009-02-26 |
JP4970188B2 true JP4970188B2 (ja) | 2012-07-04 |
Family
ID=40441215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007206059A Active JP4970188B2 (ja) | 2007-08-08 | 2007-08-08 | ハブブレード |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4970188B2 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4978993A (ja) * | 1972-12-06 | 1974-07-30 | ||
JP2551335B2 (ja) * | 1993-07-14 | 1996-11-06 | 日本電気株式会社 | ブレードカッター固着装置 |
JP4023525B2 (ja) * | 1997-09-04 | 2007-12-19 | 株式会社ディスコ | 電鋳ブレード |
JP2003191111A (ja) * | 2001-12-26 | 2003-07-08 | Disco Abrasive Syst Ltd | 装着具固定機構 |
JP2003285273A (ja) * | 2002-03-28 | 2003-10-07 | Noritake Super Abrasive:Kk | 切断用ホイール |
JP4541791B2 (ja) * | 2004-07-21 | 2010-09-08 | 株式会社ディスコ | 切削砥石の製造方法 |
-
2007
- 2007-08-08 JP JP2007206059A patent/JP4970188B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2009039919A (ja) | 2009-02-26 |
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