JP5916495B2 - ウエーハの研削方法 - Google Patents
ウエーハの研削方法 Download PDFInfo
- Publication number
- JP5916495B2 JP5916495B2 JP2012095563A JP2012095563A JP5916495B2 JP 5916495 B2 JP5916495 B2 JP 5916495B2 JP 2012095563 A JP2012095563 A JP 2012095563A JP 2012095563 A JP2012095563 A JP 2012095563A JP 5916495 B2 JP5916495 B2 JP 5916495B2
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- Japan
- Prior art keywords
- grinding
- wafer
- biting
- back surface
- auxiliary film
- 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.)
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- 238000000034 method Methods 0.000 title claims description 10
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 235000012431 wafers Nutrition 0.000 description 56
- 239000004065 semiconductor Substances 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000006061 abrasive grain Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Images
Landscapes
- Mechanical Treatment Of Semiconductor (AREA)
Description
11 半導体ウエーハ
23 表面保護テープ
24 研削ホイール
25 食いつき補助膜
28 研削砥石
38 チャックテーブル
48 紫外線ランプ
Claims (1)
- ウエーハの研削方法であって、
ウエーハの裏面に紫外線硬化樹脂からなる食いつき補助膜を形成する膜形成ステップと、
ウエーハの表面側をチャックテーブルで保持する保持ステップと、
該膜形成ステップを実施した後、該チャックテーブルで保持されたウエーハの裏面を研削砥石を有する研削手段で研削する研削ステップと、
を備えたことを特徴とするウエーハの研削方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012095563A JP5916495B2 (ja) | 2012-04-19 | 2012-04-19 | ウエーハの研削方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012095563A JP5916495B2 (ja) | 2012-04-19 | 2012-04-19 | ウエーハの研削方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013222934A JP2013222934A (ja) | 2013-10-28 |
JP5916495B2 true JP5916495B2 (ja) | 2016-05-11 |
Family
ID=49593675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012095563A Active JP5916495B2 (ja) | 2012-04-19 | 2012-04-19 | ウエーハの研削方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5916495B2 (ja) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005158782A (ja) * | 2003-11-20 | 2005-06-16 | Disco Abrasive Syst Ltd | 半導体ウェーハの加工方法。 |
JP2005303214A (ja) * | 2004-04-16 | 2005-10-27 | Matsushita Electric Ind Co Ltd | 半導体ウェーハの研削方法 |
JP2009038300A (ja) * | 2007-08-03 | 2009-02-19 | Sony Corp | 半導体パッケージの製造方法 |
JP5735217B2 (ja) * | 2010-04-01 | 2015-06-17 | 株式会社ディスコ | 硬質基板の研削方法および研削装置 |
-
2012
- 2012-04-19 JP JP2012095563A patent/JP5916495B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2013222934A (ja) | 2013-10-28 |
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