JP2010151608A - 封止樹脂の難燃性評価方法および難燃性評価用試験体 - Google Patents
封止樹脂の難燃性評価方法および難燃性評価用試験体 Download PDFInfo
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- JP2010151608A JP2010151608A JP2008330005A JP2008330005A JP2010151608A JP 2010151608 A JP2010151608 A JP 2010151608A JP 2008330005 A JP2008330005 A JP 2008330005A JP 2008330005 A JP2008330005 A JP 2008330005A JP 2010151608 A JP2010151608 A JP 2010151608A
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- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
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Abstract
【解決手段】この封止樹脂の難燃性評価方法は、発熱体を内蔵する封止樹脂成形体である試験体に対して、通電により発熱体を発熱させて溶断させる工程と、発熱体の溶断後通電を継続して封止樹脂を発火させる工程と、発熱体の溶断から封止樹脂の発火までに印加された電圧および/または電流を測定する工程を備える。また、この試験体は、この難燃性評価方法に使用される試験体であり、電熱線と、この電熱線の両端に接続された該電熱線よりも電気抵抗の低い金属から成る通電用端子と、前記電熱線の外周に被覆された封止樹脂層を備えている。
【選択図】図6
Description
Claims (5)
- 発熱体を内蔵する封止樹脂成形体を試験体とし、この試験体の前記発熱体を通電により発熱させて溶断させる加熱・溶断工程と、前記発熱体の溶断後前記通電を継続して前記封止樹脂を発火させる発火工程と、前記発熱体の溶断から前記封止樹脂の発火までに印加された電圧および/または電流を測定する測定工程
を備えることを特徴とする封止樹脂の難燃性評価方法。 - 前記測定工程は、前記発熱体の溶断から前記封止樹脂の発火までに印加された電圧と電流をそれぞれ測定し、電力量を算定する工程を有することを特徴とする請求項1記載の封止樹脂の難燃性評価方法。
- 前記加熱・溶断工程は、前記発熱体を溶断させる前に前記封止樹脂を予備的に加熱する予熱工程を有し、この予熱工程で印加される電圧は前記封止樹脂の特性に応じて調整されることを特徴とする請求項1または2記載の封止樹脂の難燃性評価方法。
- 請求項1記載の封止樹脂の難燃性評価方法に使用される試験体であり、電熱線と、この電熱線の両端に接続された該電熱線よりも電気抵抗の低い金属から成る通電用端子と、前記電熱線の外周に前記各通電用端子の一部にまたがって被覆された封止樹脂層を備えることを特徴とする難燃性評価用試験体。
- 前記封止樹脂層の厚さは、前記電熱線を通る平面で2分割した一方の側が他方の側の2〜5倍の厚さを有することを特徴とする請求項4記載の難燃性評価用試験体。
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JP2008330005A JP5112282B2 (ja) | 2008-12-25 | 2008-12-25 | 封止樹脂の難燃性評価方法および難燃性評価用試験体 |
US12/640,673 US20100164125A1 (en) | 2008-12-25 | 2009-12-17 | Method of evaluating the flame retardancy of sealing resin and test sample for evaluation of flame retardancy |
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JP2008330005A JP5112282B2 (ja) | 2008-12-25 | 2008-12-25 | 封止樹脂の難燃性評価方法および難燃性評価用試験体 |
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JP2010151608A true JP2010151608A (ja) | 2010-07-08 |
JP5112282B2 JP5112282B2 (ja) | 2013-01-09 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103499596A (zh) * | 2013-10-10 | 2014-01-08 | 贵州大学 | 快速分辨金属材料品种的方法及装置 |
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CN113281143B (zh) * | 2021-05-27 | 2023-08-11 | 浙江昊杨新能源科技有限公司 | 一种阻燃材料制样模具多功能辅助测试配合装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02232552A (ja) * | 1989-03-06 | 1990-09-14 | Hitachi Ltd | 樹脂封止構造体発熱方法及び発煙量評価法 |
JPH0458142A (ja) * | 1990-06-27 | 1992-02-25 | Fujitsu Ltd | 耐発火性試験方法及び装置 |
JPH0467589A (ja) * | 1990-07-05 | 1992-03-03 | Fujitsu Ltd | 耐熱性試験用発熱体 |
JP2001004572A (ja) * | 1999-06-16 | 2001-01-12 | Taisei Corp | 有機系断熱材の難燃性簡易判定方法 |
JP2003279514A (ja) * | 2002-03-26 | 2003-10-02 | Seiko Epson Corp | 半導体デバイス封止製品の接合品質評価方法及びその評価装置 |
JP2004138443A (ja) * | 2002-10-16 | 2004-05-13 | Asahi Kasei Chemicals Corp | 難燃性の評価方法 |
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2008
- 2008-12-25 JP JP2008330005A patent/JP5112282B2/ja not_active Expired - Fee Related
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2009
- 2009-12-17 US US12/640,673 patent/US20100164125A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02232552A (ja) * | 1989-03-06 | 1990-09-14 | Hitachi Ltd | 樹脂封止構造体発熱方法及び発煙量評価法 |
JPH0458142A (ja) * | 1990-06-27 | 1992-02-25 | Fujitsu Ltd | 耐発火性試験方法及び装置 |
JPH0467589A (ja) * | 1990-07-05 | 1992-03-03 | Fujitsu Ltd | 耐熱性試験用発熱体 |
JP2001004572A (ja) * | 1999-06-16 | 2001-01-12 | Taisei Corp | 有機系断熱材の難燃性簡易判定方法 |
JP2003279514A (ja) * | 2002-03-26 | 2003-10-02 | Seiko Epson Corp | 半導体デバイス封止製品の接合品質評価方法及びその評価装置 |
JP2004138443A (ja) * | 2002-10-16 | 2004-05-13 | Asahi Kasei Chemicals Corp | 難燃性の評価方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103499596A (zh) * | 2013-10-10 | 2014-01-08 | 贵州大学 | 快速分辨金属材料品种的方法及装置 |
CN103499596B (zh) * | 2013-10-10 | 2015-12-23 | 贵州大学 | 快速分辨金属材料品种的方法 |
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JP5112282B2 (ja) | 2013-01-09 |
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