JP5163358B2 - 半導体ウエハのダイシング方法 - Google Patents
半導体ウエハのダイシング方法 Download PDFInfo
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- JP5163358B2 JP5163358B2 JP2008210929A JP2008210929A JP5163358B2 JP 5163358 B2 JP5163358 B2 JP 5163358B2 JP 2008210929 A JP2008210929 A JP 2008210929A JP 2008210929 A JP2008210929 A JP 2008210929A JP 5163358 B2 JP5163358 B2 JP 5163358B2
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- semiconductor wafer
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- 239000004065 semiconductor Substances 0.000 title claims description 126
- 238000000034 method Methods 0.000 title claims description 62
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- 229920001187 thermosetting polymer Polymers 0.000 description 4
- 239000004962 Polyamide-imide Substances 0.000 description 3
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- 229910052751 metal Inorganic materials 0.000 description 3
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- 229920001169 thermoplastic Polymers 0.000 description 3
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- CMLFRMDBDNHMRA-UHFFFAOYSA-N 2h-1,2-benzoxazine Chemical compound C1=CC=C2C=CNOC2=C1 CMLFRMDBDNHMRA-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
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- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
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- 239000002966 varnish Substances 0.000 description 2
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
- XQUPVDVFXZDTLT-UHFFFAOYSA-N 1-[4-[[4-(2,5-dioxopyrrol-1-yl)phenyl]methyl]phenyl]pyrrole-2,5-dione Chemical compound O=C1C=CC(=O)N1C(C=C1)=CC=C1CC1=CC=C(N2C(C=CC2=O)=O)C=C1 XQUPVDVFXZDTLT-UHFFFAOYSA-N 0.000 description 1
- GZVHEAJQGPRDLQ-UHFFFAOYSA-N 6-phenyl-1,3,5-triazine-2,4-diamine Chemical compound NC1=NC(N)=NC(C=2C=CC=CC=2)=N1 GZVHEAJQGPRDLQ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- MWCLLHOVUTZFKS-UHFFFAOYSA-N Methyl cyanoacrylate Chemical compound COC(=O)C(=C)C#N MWCLLHOVUTZFKS-UHFFFAOYSA-N 0.000 description 1
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- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
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- 239000005062 Polybutadiene Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 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
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- 125000003118 aryl group Chemical group 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- QUDWYFHPNIMBFC-UHFFFAOYSA-N bis(prop-2-enyl) benzene-1,2-dicarboxylate Chemical compound C=CCOC(=O)C1=CC=CC=C1C(=O)OCC=C QUDWYFHPNIMBFC-UHFFFAOYSA-N 0.000 description 1
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Substances FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 1
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- 238000005336 cracking Methods 0.000 description 1
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical compound NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- HDNHWROHHSBKJG-UHFFFAOYSA-N formaldehyde;furan-2-ylmethanol Chemical compound O=C.OCC1=CC=CO1 HDNHWROHHSBKJG-UHFFFAOYSA-N 0.000 description 1
- 239000007849 furan resin Substances 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical class C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
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- Dicing (AREA)
Description
Claims (7)
- 回路面に突起電極を有する半導体ウエハに対し、前記突起電極を埋め込むように前記回路面に絶縁性樹脂層を形成する樹脂層形成工程と、
前記絶縁性樹脂層の表面に支持テープを貼り付けて固定する支持テープ固定工程と、
前記支持テープに固定された状態で、前記半導体ウエハにおける前記回路面の反対面側からレーザ光を照射し、ダイシングパターンに沿って前記半導体ウエハの内部に脆弱層を形成する脆弱層形成工程と、
前記支持テープを面内方向に伸張させることにより、前記絶縁性樹脂層を含めて前記半導体ウエハを前記ダイシングパターンに沿って分断し、複数の半導体チップに個片化するダイシング工程と、を備えたことを特徴とする半導体ウエハのダイシング方法。 - 前記脆弱層形成工程の前工程として、
前記支持テープに固定された状態で、前記半導体ウエハを前記反対面側から研削して薄化するウエハ薄化工程を備えたことを特徴とする請求項1記載の半導体ウエハのダイシング方法。 - 前記脆弱層形成工程において、赤外線カメラを用いて前記半導体ウエハの前記反対面側から前記回路面のダイシングパターンを撮像することを特徴とする請求項1又は2記載の半導体ウエハのダイシング方法。
- 前記絶縁性樹脂層を形成する材料として、可視光に対する光透過率が10%以上の樹脂を用いることを特徴とする請求項1〜3のいずれか一項記載の半導体ウエハのダイシング方法。
- 前記絶縁性樹脂層を形成する材料として、前記接続温度において樹脂発泡を起こさない樹脂を用いることを特徴とする請求項1〜4のいずれか一項記載の半導体ウエハのダイシング方法。
- 前記樹脂層形成工程において、フィルム状の樹脂組成物をラミネートすることによって前記回路面に前記絶縁性樹脂層を形成することを特徴とする請求項1〜5のいずれか一項記載の半導体ウエハのダイシング方法。
- 前記絶縁性樹脂層は、ポリイミド樹脂、エポキシ樹脂、及び硬化剤を含むことを特徴とする請求項1〜6のいずれか一項記載の半導体ウエハのダイシング方法。
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Families Citing this family (4)
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US8703581B2 (en) * | 2011-06-15 | 2014-04-22 | Applied Materials, Inc. | Water soluble mask for substrate dicing by laser and plasma etch |
JP2014165462A (ja) * | 2013-02-27 | 2014-09-08 | Lintec Corp | 半導体チップの製造方法 |
JP2016035965A (ja) * | 2014-08-01 | 2016-03-17 | リンテック株式会社 | 板状部材の分割装置および板状部材の分割方法 |
JP6417828B2 (ja) * | 2014-09-30 | 2018-11-07 | 三星ダイヤモンド工業株式会社 | パターニング基板のブレイク方法並びにブレイク装置 |
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JP3336253B2 (ja) * | 1998-04-23 | 2002-10-21 | 松下電工株式会社 | 半導体装置とその製造方法、実装方法および用途 |
JP4438973B2 (ja) * | 2000-05-23 | 2010-03-24 | アムコア テクノロジー,インコーポレイテッド | シート状樹脂組成物及びそれを用いた半導体装置の製造方法 |
JP4769429B2 (ja) * | 2004-05-26 | 2011-09-07 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
US8034659B2 (en) * | 2006-06-23 | 2011-10-11 | Hitachi Chemical Company, Ltd. | Production method of semiconductor device and bonding film |
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