JP6029312B2 - 板状物の加工方法 - Google Patents
板状物の加工方法 Download PDFInfo
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- JP6029312B2 JP6029312B2 JP2012095565A JP2012095565A JP6029312B2 JP 6029312 B2 JP6029312 B2 JP 6029312B2 JP 2012095565 A JP2012095565 A JP 2012095565A JP 2012095565 A JP2012095565 A JP 2012095565A JP 6029312 B2 JP6029312 B2 JP 6029312B2
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- 238000003672 processing method Methods 0.000 title claims description 7
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- 239000000126 substance Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
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- 239000000463 material Substances 0.000 description 10
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- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- QELSKZZBTMNZEB-UHFFFAOYSA-N propylparaben Chemical compound CCCOC(=O)C1=CC=C(O)C=C1 QELSKZZBTMNZEB-UHFFFAOYSA-N 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- FFDVZARSBRNLFY-UHFFFAOYSA-N 4,5-dihydro-3h-pyrazol-3-ylurea Chemical compound NC(=O)NC1CCN=N1 FFDVZARSBRNLFY-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910009372 YVO4 Inorganic materials 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 229960000686 benzalkonium chloride Drugs 0.000 description 1
- CADWTSSKOVRVJC-UHFFFAOYSA-N benzyl(dimethyl)azanium;chloride Chemical compound [Cl-].C[NH+](C)CC1=CC=CC=C1 CADWTSSKOVRVJC-UHFFFAOYSA-N 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 229960002645 boric acid Drugs 0.000 description 1
- 235000010338 boric acid Nutrition 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
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- 229960004756 ethanol Drugs 0.000 description 1
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- 230000005284 excitation Effects 0.000 description 1
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- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000004292 methyl p-hydroxybenzoate Substances 0.000 description 1
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- 229960002216 methylparaben Drugs 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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- 239000004405 propyl p-hydroxybenzoate Substances 0.000 description 1
- 235000010232 propyl p-hydroxybenzoate Nutrition 0.000 description 1
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Images
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- Dicing (AREA)
Description
波長 :1064nm
繰り返し周波数 :100kHz
パルス出力 :10μJ
加工送り速度 :100mm/秒
11 半導体ウエーハ
13 分割予定ライン
15 デバイス
17 チップ
21 異物
22 レーザービーム照射ユニット
28 集光器
29 改質層
30 分割装置
50 ゲル状吸着部材
Claims (1)
- 交差する複数の分割予定ラインが設定された板状物の加工方法であって、
板状物に放射状に引張力を作用させて板状物を該分割予定ラインに沿って分割し、複数のチップを形成する分割ステップと、
該分割ステップを実施した後、分割された板状物の上面からゲル状吸着部材を押圧して複数のチップ間に侵入させ、少なくともチップ間の異物を該ゲル状吸着部材に吸着させる異物吸着ステップと、
該異物吸着ステップを実施した後、該ゲル状吸着部材を板状物上から除去することで板状物に付着していた異物を除去する除去ステップと、
を備えたことを特徴とする板状物の加工方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012095565A JP6029312B2 (ja) | 2012-04-19 | 2012-04-19 | 板状物の加工方法 |
Applications Claiming Priority (1)
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JP2012095565A JP6029312B2 (ja) | 2012-04-19 | 2012-04-19 | 板状物の加工方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013222936A JP2013222936A (ja) | 2013-10-28 |
JP6029312B2 true JP6029312B2 (ja) | 2016-11-24 |
Family
ID=49593677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012095565A Active JP6029312B2 (ja) | 2012-04-19 | 2012-04-19 | 板状物の加工方法 |
Country Status (1)
Country | Link |
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JP (1) | JP6029312B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016143778A (ja) * | 2015-02-03 | 2016-08-08 | 株式会社ディスコ | 加工方法 |
JP6991475B2 (ja) | 2017-05-24 | 2022-01-12 | 協立化学産業株式会社 | 加工対象物切断方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60122113A (ja) * | 1983-12-05 | 1985-06-29 | 三菱電機株式会社 | 半導体ウエ−ハの分割方法 |
JPH01228143A (ja) * | 1988-03-08 | 1989-09-12 | Mitsubishi Electric Corp | 半導体ウエーハの分割方法 |
JPH02156553A (ja) * | 1988-12-08 | 1990-06-15 | Nec Kansai Ltd | 半導体ペレットの製造方法 |
JPH04330766A (ja) * | 1991-02-06 | 1992-11-18 | Fujitsu Ltd | ウェーハの切断方法 |
JP2009040888A (ja) * | 2007-08-09 | 2009-02-26 | Beanz Kenkyusho:Kk | キーボード等の凹凸部材の洗浄方法及び洗浄剤 |
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2012
- 2012-04-19 JP JP2012095565A patent/JP6029312B2/ja active Active
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JP2013222936A (ja) | 2013-10-28 |
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