JP4276016B2 - 低熱膨張積層板およびその製造方法 - Google Patents
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Description
基材層、中間層、導体層の3層を積層してなるICパッケージ用低膨張積層板の製造方法であって、有機高分子からなる基材層の表面をスパッタエッチング処理により活性化する工程と、
前記活性化した基材層の表面に、Fe−Ni合金からなる中間層をスパッタリングにより積層する工程と、
Cuからなる導体層の表面をスパッタエッチング処理により活性化する工程と、
前記導体操の活性化表面と前記中間層とを積層して冷間圧接により接合する工程と、を有することを特徴とする。
前記中間層の熱膨張係数は前記導体層よりも熱膨張係数が小さく、30〜100度で、0.1〜10−6/Kであることを特徴とする。
22 膜積層材
24 低熱膨張基材層
25 中間層
26 導体層
50 低熱膨張積層板製造装置
52 真空槽
54 真空ポンプ
60 圧接ユニット
62 巻き戻しリール
64 巻き戻しリール
66 巻き取りロール
70 活性化処理装置
72 電極ロール
74 電極
76 電極
80 活性化処理装置
82 電極ロール
84 電極
90 膜形成ユニット
92 ターゲット
94 ターゲット電極
96 高周波電源
98 マグネット
A 電極A
B 電極B
C 電極C
Claims (2)
- 基材層、中間層、導体層の3層を積層してなるICパッケージ用低膨張積層板の製造方法であって、
有機高分子からなる基材層の表面をスパッタエッチング処理により活性化する工程と、
前記活性化した基材層の表面に、Fe−Ni合金からなる中間層をスパッタリングにより積層する工程と、
Cuからなる導体層の表面をスパッタエッチング処理により活性化する工程と、
前記導体層の活性化表面と前記中間層とを積層して冷間圧接により接合する工程と、を有することを特徴とするICパッケージ用低膨張積層板の製造方法。 - 前記中間層の熱膨張係数は前記導体層よりも熱膨張係数が小さく、30〜100度で、0.1〜10 −6 /Kであることを特徴とする請求項1に記載のICパッケージ用低膨張積層板の製造方法。
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JP2003271697A JP4276016B2 (ja) | 2003-07-08 | 2003-07-08 | 低熱膨張積層板およびその製造方法 |
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JP2003271697A JP4276016B2 (ja) | 2003-07-08 | 2003-07-08 | 低熱膨張積層板およびその製造方法 |
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JP2005028789A JP2005028789A (ja) | 2005-02-03 |
JP4276016B2 true JP4276016B2 (ja) | 2009-06-10 |
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