JP2010517316A - 充填された、スピンコート可能な材料で被覆された半導体ウエハー - Google Patents
充填された、スピンコート可能な材料で被覆された半導体ウエハー Download PDFInfo
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- JP2010517316A JP2010517316A JP2009548208A JP2009548208A JP2010517316A JP 2010517316 A JP2010517316 A JP 2010517316A JP 2009548208 A JP2009548208 A JP 2009548208A JP 2009548208 A JP2009548208 A JP 2009548208A JP 2010517316 A JP2010517316 A JP 2010517316A
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- Prior art keywords
- semiconductor wafer
- coating
- particle size
- liquid
- solid epoxy
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- 239000000463 material Substances 0.000 title description 13
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Classifications
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- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/08—Preparation of the foundation plate
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
- H01L21/4814—Conductive parts
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- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
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- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/065—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L27/00
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Abstract
Description
本明細書で用いる場合において、用語「アルキル」は、メチル(「Me」)、エチル(「Et」)、n−プロピル、イソプロピル、n−ブチル、イソブチル、t−ブチル、オクチル、デシル等の、分枝または非分枝の、1〜24の炭素原子の飽和炭化水素基を示す。
コーティング性能に関する粘度およびチクソトロピー指数の影響を明らかにするために、コーティングの配合物を、種々の高い又は低い剪断粘度で調製した。比較配合物Aは、高チクソトロピー指数および高粘度を有するように設計した。比較配合物Bは、高チクソトロピー指数および低粘度を有するように設計した。本発明の配合物CおよびDの両方は、各々高粘度および低粘度であり、低チクソトロピー指数を有する。下記の表1に列挙されている配合に従って、標準的な接着剤製造技術を用いてコーティングを調製した。これらの各々の配合物において利用された充填剤は、平均粒子径が2.6μmで且つ単一ピークの粒度分布を有する球状シリカであった。
単官能性アクリル樹脂(1) 12.1wt%
単官能性アクリル樹脂(2) 18.2wt%
ペルオキシド硬化剤 0.5wt%
固体エポキシ樹脂 18.15wt%
CTBNゴム 18.15wt%
ジシアンジアミド硬化剤 1.2wt%
イミダゾール促進剤 0.3wt%
エポキシ官能性シラン 0.7wt%
消泡剤 0.7wt%
充填剤 30wt%
粘度、チクソトロピー指数、およびそれに起因するスピンコート可能性に対する、充填剤の充填量の影響を明らかにするために、実施例の配合物を、種々の充填剤含有量で調製した。例6に関する全ての配合物は、平均粒子径が2.6μmであり単一ピークの粒度分布を有する球状シリカ充填剤を用いて調製した。表7および8は、配合および結果を各々示している。
Claims (12)
- 活性面および活性面と反対側の裏面を有する半導体ウエハーであって、裏面がコーティングで被覆されており、前記コーティングが(a)樹脂および(b)平均粒子径が2μmより大きく且つ単一ピークの粒度分布を有する球状充填剤を含む、半導体ウエハー。
- コーティングが12〜60μmの厚さである、請求項1に記載の半導体ウエハー。
- 球状充填剤が、コーティングの10〜30wt%の間の量で存在する、請求項1に記載の半導体ウエハー。
- 前記樹脂が、固体エポキシ、液体エポキシ、アクリレート、メタクリレート、マレイミド、ビニルエーテル、ポリエステル、ポリ(ブタジエン)、シリコーン処理されたオレフィン、シリコーン、スチレン、シアン酸エステル、およびそれらの2以上の組み合わせから成る群から選択される、請求項1に記載の半導体ウエハー。
- 前記樹脂が、(i)固体エポキシ樹脂および(ii)単官能性アクリレート単量体、有機溶媒、またはそれらの組み合わせから成る群から選択される液体を含む、請求項1に記載の半導体ウエハー。
- 液体が、コーティングの15〜50wt%の間の量で存在する、請求項5に記載の半導体ウエハー。
- 単官能性アクリレート単量体がイソボルニルアクリレートである、請求項5に記載の半導体ウエハー。
- 有機溶媒が、4−ヒドロキシブチルアクリレートグリシジルエーテル、メチルエチルケトン、およびカルビトールアセテートから成る群から選択される、請求項5に記載の半導体ウエハー。
- 固体エポキシ樹脂が、コーティングの15〜30wt%の間の量で存在する、請求項5に記載の半導体ウエハー。
- 固体エポキシ樹脂がクレゾールノボラックエポキシである、請求項9に記載の半導体ウエハー。
- 1.2以下のチクソトロピー指数を有する、スピンコート可能な、Bステージを行うことの可能なコーティングの製造方法であって:
a.固体エポキシ樹脂を供給すること、
b.前記固体エポキシ樹脂を液体に溶解させて溶液を形成させることであって、前記液体を単官能性アクリレート単量体、有機溶媒、または前記の2つの組み合わせから成る群から選択すること、および
c.平均粒子径が2μmよりも大きく且つ単一ピークの粒度分布を有する球状充填剤を10〜30wt%、液体溶液に混合すること
を含む、方法。 - 活性面および活性面と反対側の裏面を有する、被覆された半導体ウエハーの製造方法であって:
a.(i)固体エポキシ樹脂および(ii)単官能性アクリレート単量体、有機溶媒、またはそれらの組み合わせから成る群から選択される液体、並びに(iii)平均粒子径が2μmより大きく且つ単一ピークの粒度分布を有する10〜30wt%の球状充填剤を含むコーティング組成物を提供すること;
b.ウエハーの裏面にコーティング組成物をスピンコートすること;並びに
c.コーティングにBステージを行うこと
を含む方法。
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KR101997293B1 (ko) | 2011-02-01 | 2019-07-05 | 헨켈 아이피 앤드 홀딩 게엠베하 | 다이싱 테이프 상에 사전 절단 웨이퍼가 도포된 언더필 필름 |
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JP2001181482A (ja) * | 1999-12-27 | 2001-07-03 | Hitachi Chem Co Ltd | 樹脂ペースト組成物及びこれを用いた半導体装置 |
JP2002093825A (ja) * | 2000-09-11 | 2002-03-29 | Nippon Steel Chem Co Ltd | 半導体パッケージの製造方法及び半導体パッケージ |
JP2003347321A (ja) * | 2002-05-27 | 2003-12-05 | Sumitomo Bakelite Co Ltd | ダイアタッチフィルム並びにそれを用いた半導体装置の製造方法及び半導体装置 |
JP2004168870A (ja) * | 2002-11-19 | 2004-06-17 | Hitachi Chem Co Ltd | 接着剤組成物、これを用いた接着フィルムおよび半導体装置 |
JP2004211053A (ja) * | 2002-06-26 | 2004-07-29 | Hitachi Chem Co Ltd | フィルム状接着剤、接着シート及び半導体装置 |
JP2006096873A (ja) * | 2004-09-29 | 2006-04-13 | Sumitomo Bakelite Co Ltd | 樹脂組成物とそれを用いた半導体装置の組立方法並びに半導体装置 |
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JP4206631B2 (ja) * | 2000-10-12 | 2009-01-14 | 住友ベークライト株式会社 | 熱硬化性液状封止樹脂組成物、半導体素子の組立方法及び半導体装置 |
CN1251318C (zh) * | 2002-02-25 | 2006-04-12 | 精工爱普生株式会社 | 半导体芯片、半导体装置和它们的制造方法以及使用它们的电路板和仪器 |
KR101223948B1 (ko) * | 2004-03-19 | 2013-01-18 | 스미토모 베이클라이트 가부시키가이샤 | 수지 조성물 및 상기 수지 조성물로 제조된 반도체 장치 |
CN1737072B (zh) * | 2004-08-18 | 2011-06-08 | 播磨化成株式会社 | 导电粘合剂及使用该导电粘合剂制造物件的方法 |
US7422707B2 (en) * | 2007-01-10 | 2008-09-09 | National Starch And Chemical Investment Holding Corporation | Highly conductive composition for wafer coating |
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- 2007-01-31 EP EP07749694.1A patent/EP2109881B1/en not_active Not-in-force
- 2007-01-31 KR KR1020087032247A patent/KR101301194B1/ko active IP Right Grant
- 2007-01-31 CN CN2007800505767A patent/CN101601122B/zh not_active Expired - Fee Related
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JPH11121538A (ja) * | 1997-10-21 | 1999-04-30 | Hitachi Cable Ltd | 半導体チップ搭載用接着テープおよびそれを用いたbga型半導体装置の製造方法 |
JP2001181482A (ja) * | 1999-12-27 | 2001-07-03 | Hitachi Chem Co Ltd | 樹脂ペースト組成物及びこれを用いた半導体装置 |
JP2002093825A (ja) * | 2000-09-11 | 2002-03-29 | Nippon Steel Chem Co Ltd | 半導体パッケージの製造方法及び半導体パッケージ |
JP2003347321A (ja) * | 2002-05-27 | 2003-12-05 | Sumitomo Bakelite Co Ltd | ダイアタッチフィルム並びにそれを用いた半導体装置の製造方法及び半導体装置 |
JP2004211053A (ja) * | 2002-06-26 | 2004-07-29 | Hitachi Chem Co Ltd | フィルム状接着剤、接着シート及び半導体装置 |
JP2004168870A (ja) * | 2002-11-19 | 2004-06-17 | Hitachi Chem Co Ltd | 接着剤組成物、これを用いた接着フィルムおよび半導体装置 |
JP2006096873A (ja) * | 2004-09-29 | 2006-04-13 | Sumitomo Bakelite Co Ltd | 樹脂組成物とそれを用いた半導体装置の組立方法並びに半導体装置 |
Also Published As
Publication number | Publication date |
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KR20100014086A (ko) | 2010-02-10 |
KR101301194B1 (ko) | 2013-08-28 |
CN101601122B (zh) | 2012-03-21 |
EP2109881A1 (en) | 2009-10-21 |
CN101601122A (zh) | 2009-12-09 |
EP2109881A4 (en) | 2016-06-01 |
EP2109881B1 (en) | 2018-09-26 |
JP5627893B2 (ja) | 2014-11-19 |
WO2008094149A1 (en) | 2008-08-07 |
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