JP4525141B2 - 半導体封止用エポキシ樹脂組成物の製造方法及びエリア実装型半導体封止用エポキシ樹脂組成物の製造方法 - Google Patents
半導体封止用エポキシ樹脂組成物の製造方法及びエリア実装型半導体封止用エポキシ樹脂組成物の製造方法 Download PDFInfo
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Description
[1] エポキシ樹脂(A)、フェノール樹脂(B)、一般式(1)で示される硬化促進剤(C)、一般式(2)で示されるシランカップリング剤(D)、及び球状アルミナ(E)を含むことを特徴とする半導体封止用エポキシ樹脂組成物の製造方法であって、前記球状アルミナ(E)が、0.5〜1μmに極大点粒径を有する球状アルミナ、3〜8μmに極大点粒径を有する球状アルミナ、及び36〜50μmに極大点粒径を有する球状アルミナを混合する工程を含む半導体封止用エポキシ樹脂組成物の製造方法、
である。
以下、本発明について詳細に説明する。
また比表面積は、JIS R 1626−1996 ファインセラミックス粉体の気体吸着BET法による比表面積の測定方法に準じて、窒素を吸着質として用い、BET1点法によって測定した値である。
実施例1
ビフェニル型エポキシ樹脂(ジャパンエポキシレジン(株)製、YX4000K、融点105℃、エポキシ当量185) 4.46重量部
フェノールノボラック樹脂(軟化点80℃、水酸基当量105) 1.67重量部
ビフェニレン骨格を有するフェノールアラルキル樹脂(明和化成(株)製、MEH−7851SS、軟化点65℃、水酸基当量203) 1.67重量部
55.00重量部
アルミナF(平均粒径3μm、比表面積0.8m2/g、極大点粒径3μm)
22.50重量部
アルミナI(平均粒径0.7μm、比表面積6.3m2/g、極大点粒径0.7μm)
10.00重量部
シリカA(平均粒径0.5μm、比表面積6.5m2/g) 3.00重量部
シリカB(一次粒子12nm、比表面積200m2/g) 0.50重量部
カーボンブラック 0.30重量部
をミキサーで混合した後、表面温度が90℃と45℃の2本ロールを用いて混練し、冷却後粉砕してエポキシ樹脂組成物とした。得られたエポキシ樹脂組成物を以下の方法で評価した。結果を表1に示す。
スパイラルフロー:EMMI−1−66に準じたスパイラルフロー測定用の金型を用い、金型温度175℃、注入圧力6.9MPa、硬化時間2分で測定した。単位はcm。
表1、表2の配合に従い、実施例1と同様にしてエポキシ樹脂組成物を得、同様に評価した。これらの評価結果を表1、表2に示す。
実施例1以外で用いたアルミナ、シリコーンオイルを以下に示す。
アルミナA(平均粒径33μm、比表面積0.3m2/g、極大点粒径33μm)
アルミナC(平均粒径49μm、比表面積0.1m2/g、極大点粒径49μm)
アルミナD(平均粒径55μm、比表面積0.1m2/g、極大点粒径55μm)
アルミナE(平均粒径1.5μm、比表面積5.0m2/g、極大点粒径1.5μm)
アルミナG(平均粒径7μm、比表面積0.4m2/g、極大点粒径7μm)
アルミナH(平均粒径10μm、比表面積0.4m2/g、極大点粒径10μm)
式(6)で示されるシリコーンオイル
Claims (4)
- エポキシ樹脂(A)、フェノール樹脂(B)、一般式(1)で示される硬化促進剤(C)、一般式(2)で示されるシランカップリング剤(D)、及び球状アルミナ(E)を含むことを特徴とする半導体封止用エポキシ樹脂組成物の製造方法であって、前記球状アルミナ(E)が、0.5〜1μmに極大点粒径を有する球状アルミナ、3〜8μmに極大点粒径を有する球状アルミナ、及び36〜50μmに極大点粒径を有する球状アルミナを混合する工程を含む半導体封止用エポキシ樹脂組成物の製造方法。
- 更に0.05〜0.5重量%のシリコーンオイル(F)を混合する工程を含む請求項1記載の半導体封止用エポキシ樹脂組成物の製造方法。
- 基板の片面に半導体素子が搭載され、この半導体素子が搭載された基板面側の実質的に片面のみの封止に用いるものであって、エポキシ樹脂(A)、フェノール樹脂(B)、一般式(1)で示される硬化促進剤(C)、一般式(2)で示されるシランカップリング剤(D)、球状アルミナ(E)を含むことを特徴とするエリア実装型半導体封止用エポキシ樹脂組成物の製造方法であって、前記球状アルミナ(E)が、0.5〜1μmに極大点粒径を有する球状アルミナ、3〜8μmに極大点粒径を有する球状アルミナ、及び36〜50μmに極大点粒径を有する球状アルミナを混合する工程を含むエリア実装型半導体封止用エポキシ樹脂組成物の製造方法。
- 更に0.05〜0.5重量%のシリコーンオイル(F)を混合する工程を含む請求項3記載のエリア実装型半導体封止用エポキシ樹脂組成物の製造方法。
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JP2007016087A (ja) * | 2005-07-06 | 2007-01-25 | Kyocera Chemical Corp | 光半導体封止用樹脂組成物および光半導体装置 |
JP2008013759A (ja) * | 2006-06-07 | 2008-01-24 | Sumitomo Chemical Co Ltd | エポキシ樹脂組成物及びエポキシ樹脂硬化物 |
JP7255497B2 (ja) * | 2017-12-28 | 2023-04-11 | 株式会社レゾナック | 封止組成物及び半導体装置 |
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JPH07278415A (ja) * | 1994-04-13 | 1995-10-24 | Shin Etsu Chem Co Ltd | 半導体封止用樹脂組成物及び半導体装置 |
JP2000063491A (ja) * | 1998-08-24 | 2000-02-29 | Hitachi Chem Co Ltd | 封止用エポキシ樹脂成形材料及び電子部品装置 |
JP2001158614A (ja) * | 1999-12-01 | 2001-06-12 | Denki Kagaku Kogyo Kk | 球状無機質粉末及びその用途 |
WO2002024808A1 (en) * | 2000-09-25 | 2002-03-28 | Hitachi Chemical Co., Ltd. | Epoxy resin molding material for sealing |
JP2003146648A (ja) * | 2001-11-15 | 2003-05-21 | Denki Kagaku Kogyo Kk | 球状無機質粉末およびこれを充填した樹脂組成物 |
JP2003289123A (ja) * | 2000-09-25 | 2003-10-10 | Hitachi Chem Co Ltd | 封止用エポキシ樹脂成形材料の使用 |
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JPH07278415A (ja) * | 1994-04-13 | 1995-10-24 | Shin Etsu Chem Co Ltd | 半導体封止用樹脂組成物及び半導体装置 |
JP2000063491A (ja) * | 1998-08-24 | 2000-02-29 | Hitachi Chem Co Ltd | 封止用エポキシ樹脂成形材料及び電子部品装置 |
JP2001158614A (ja) * | 1999-12-01 | 2001-06-12 | Denki Kagaku Kogyo Kk | 球状無機質粉末及びその用途 |
WO2002024808A1 (en) * | 2000-09-25 | 2002-03-28 | Hitachi Chemical Co., Ltd. | Epoxy resin molding material for sealing |
JP2003289123A (ja) * | 2000-09-25 | 2003-10-10 | Hitachi Chem Co Ltd | 封止用エポキシ樹脂成形材料の使用 |
JP2003146648A (ja) * | 2001-11-15 | 2003-05-21 | Denki Kagaku Kogyo Kk | 球状無機質粉末およびこれを充填した樹脂組成物 |
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