JP5101267B2 - ウエーハの加工方法 - Google Patents
ウエーハの加工方法 Download PDFInfo
- Publication number
- JP5101267B2 JP5101267B2 JP2007331925A JP2007331925A JP5101267B2 JP 5101267 B2 JP5101267 B2 JP 5101267B2 JP 2007331925 A JP2007331925 A JP 2007331925A JP 2007331925 A JP2007331925 A JP 2007331925A JP 5101267 B2 JP5101267 B2 JP 5101267B2
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- JP
- Japan
- Prior art keywords
- wafer
- grinding
- resin layer
- ring
- shaped reinforcing
- 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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- 238000003672 processing method Methods 0.000 title claims description 12
- 238000000227 grinding Methods 0.000 claims description 129
- 239000011347 resin Substances 0.000 claims description 49
- 229920005989 resin Polymers 0.000 claims description 49
- 230000003014 reinforcing effect Effects 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 13
- 235000012431 wafers Nutrition 0.000 description 103
- 239000004065 semiconductor Substances 0.000 description 15
- 238000005520 cutting process Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Description
11 ウエーハ
12 仕上げ研削ユニット
17 デバイス領域
18 粗研削ホイール
18b 粗研削砥石
19 外周余剰領域
36 仕上げ研削ホイール
36b 仕上げ研削砥石
50 ターンテーブル
52 チャックテーブル
84 円形凹部
86 リング状補強部
90 樹脂層
92 紫外線硬化樹脂層
94 透明樹脂層
96 厚み測定器
100 ダイシングテープ
102 環状フレーム
Claims (3)
- 複数のデバイスが形成されたデバイス領域と該デバイス領域を囲繞する外周余剰領域とを表面に有し、該デバイス領域に対応する裏面に円形凹部が形成され、該円形凹部の外周側に該外周余剰領域を含むリング状補強部が形成されたウエーハの加工方法であって、
前記円形凹部内に樹脂層を形成する樹脂層形成工程と、
前記リング状補強部を該樹脂層ごと研削する研削工程と、
を具備したことを特徴とするウエーハの加工方法。 - 前記樹脂層は、紫外線硬化樹脂層と、
該紫外線硬化樹脂層上に積層された透明樹脂層と、
から構成されることを特徴とする請求項1記載のウエーハの加工方法。 - 前記研削工程中に厚み測定器を前記樹脂層の上面に接触させて前記リング状補強部の厚さを測定することを特徴とする請求項1又は2記載のウエーハの加工方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007331925A JP5101267B2 (ja) | 2007-12-25 | 2007-12-25 | ウエーハの加工方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007331925A JP5101267B2 (ja) | 2007-12-25 | 2007-12-25 | ウエーハの加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009158536A JP2009158536A (ja) | 2009-07-16 |
JP5101267B2 true JP5101267B2 (ja) | 2012-12-19 |
Family
ID=40962274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007331925A Active JP5101267B2 (ja) | 2007-12-25 | 2007-12-25 | ウエーハの加工方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5101267B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012146868A (ja) * | 2011-01-13 | 2012-08-02 | Disco Abrasive Syst Ltd | 加工装置 |
JP5836757B2 (ja) * | 2011-11-02 | 2015-12-24 | 株式会社ディスコ | 板状物の研削方法 |
JP6071702B2 (ja) * | 2013-03-29 | 2017-02-01 | 株式会社ディスコ | ウエーハの加工方法 |
JP2015149386A (ja) * | 2014-02-06 | 2015-08-20 | 株式会社ディスコ | ウェーハの加工方法 |
JP7012538B2 (ja) | 2018-01-11 | 2022-01-28 | 株式会社ディスコ | ウエーハの評価方法 |
CN112157580A (zh) * | 2020-09-26 | 2021-01-01 | 绍兴自远磨具有限公司 | 一种硅片研磨盘及其制备方法和用途 |
CN113471069A (zh) * | 2021-05-10 | 2021-10-01 | 中国电子科技集团公司第十一研究所 | 红外探测器、混成芯片及其背减薄划痕处理方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5390740B2 (ja) * | 2005-04-27 | 2014-01-15 | 株式会社ディスコ | ウェーハの加工方法 |
JP4791772B2 (ja) * | 2005-07-14 | 2011-10-12 | 株式会社ディスコ | ウェーハの加工方法 |
JP4877003B2 (ja) * | 2007-03-27 | 2012-02-15 | トヨタ自動車株式会社 | 半導体装置の製造方法 |
JP5138325B2 (ja) * | 2007-09-27 | 2013-02-06 | 株式会社ディスコ | ウェーハの加工方法 |
JP2009141276A (ja) * | 2007-12-10 | 2009-06-25 | Fuji Electric Device Technology Co Ltd | 半導体装置およびその製造方法 |
-
2007
- 2007-12-25 JP JP2007331925A patent/JP5101267B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2009158536A (ja) | 2009-07-16 |
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