JP2007096260A - 多層配線基板及びその製造方法 - Google Patents
多層配線基板及びその製造方法 Download PDFInfo
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Abstract
【解決手段】配線層105,108,110と絶縁層104,106,107とを複数層積層形成してなる多層配線基板において、積層される複数の絶縁層104,106,107の内、積層方向に対し積層中心に位置する絶縁層106を補強材を含む補強材入り絶縁層とする。
【選択図】図2
Description
配線層と絶縁層とを複数層積層形成してなる多層配線基板において、
前記積層される複数の絶縁層の内、一部の絶縁層を補強材を含む補強材入り絶縁層としたことを特徴とするものである。
前記補強材入り絶縁層として樹脂に補強材を混入した構成のものを用いることができる。
樹脂を用いて絶縁層を形成する工程と、配線を形成する工程とを支持基板上で繰り返し実施し、その後に前記支持基板を除去する工程を実施する多層配線基板の製造方法において、
前記絶縁層の形成工程の内、積層方向に対し積層中心に位置する絶縁層を形成する工程では、補強材を含む樹脂により前記絶縁層を形成することを特徴とするものである。
2枚の前記支持基板を貼り合わせる工程と、
前記絶縁層と前記配線がそれぞれ形成された当該2枚の支持基板を分離する工程とをさらに有するようにすると、多層配線基板を製造する効率が良好となる。
2枚の前記支持基板を、当該2枚の支持基板を保持する保持基板の第1の面と第2の面にそれぞれ貼りつける工程と、
前記絶縁層と前記配線がそれぞれ形成された当該2枚の支持基板を前記保持基板から分離する工程とをさらに有すると、多層配線基板を製造する効率が良好となる。
前記多層配線基板に半導体チップを実装する工程をさらに有するようにしてもよい。
101 支持基板
102,109 ソルダーレジスト
102A,106A,109A 開口部
103 電極
104 第1の絶縁層
105,108,110 配線
105a,108a,110a ビアプラグ部
105b,108b パターン配線部
106 第2の絶縁層
107 第3の絶縁層
110b 電極部
111 絶縁層
201 半導体チップ
202 半田接続部
203 アンダーフィル樹脂
Claims (11)
- 配線層と絶縁層とを複数層積層形成してなる多層配線基板において、
前記積層される複数の絶縁層の内、一部の絶縁層を補強材を含む補強材入り絶縁層としたことを特徴とする多層配線基板。 - 前記補強材入り絶縁層は織布または不織布に樹脂を含浸した構成であることを特徴とする請求項1記載の多層配線基板。
- 前記絶縁層は、樹脂により形成されていることを特徴とする請求項1または2記載の多層配線基板。
- 前記補強材入り絶縁層は、樹脂に補強材を混入した構成であることを特徴とする請求項1乃至3のいずれか1項に記載の多層配線基板。
- 前記積層される複数の絶縁層は、積層される前記補強材入り絶縁層よりなることを特徴とする請求項1乃至4のいずれか1項に記載の多層配線基板。
- 樹脂を用いて絶縁層を形成する工程と、配線を形成する工程とを支持基板上で繰り返し実施し、その後に前記支持基板を除去する工程を実施する多層配線基板の製造方法において、
前記絶縁層の形成工程の内、一部の絶縁層を形成する工程では、補強材を含む樹脂により前記絶縁層を形成することを特徴とする多層配線基板の製造方法。 - 前記絶縁層は、ビルドアップ樹脂であることを特徴とする請求項6記載の多層配線基板の製造方法。
- 2枚の前記支持基板を貼り合わせる工程と、
前記絶縁層と前記配線がそれぞれ形成された当該2枚の支持基板を分離する工程とをさらに有することを特徴とする請求項6または7記載の多層配線基板の製造方法。 - 2枚の前記支持基板を、当該2枚の支持基板を保持する保持基板の第1の面と第2の面にそれぞれ貼りつける工程と、
前記絶縁層と前記配線がそれぞれ形成された当該2枚の支持基板を前記保持基板から分離する工程とをさらに有することを特徴とする請求項6または7記載の多層配線基板の製造方法。 - 前記多層配線基板に半導体チップを実装する工程をさらに有することを特徴とする請求項6乃至9のいずれか1項に記載の多層配線基板の製造方法。
- 前記支持基板を除去する工程は、前記半導体チップを実装する工程の後に行われることを特徴とする請求項10記載の多層配線基板の製造方法。
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US8222527B2 (en) | 2012-07-17 |
US20070119619A1 (en) | 2007-05-31 |
US20120293973A1 (en) | 2012-11-22 |
KR101342031B1 (ko) | 2013-12-16 |
US9040836B2 (en) | 2015-05-26 |
KR101319358B1 (ko) | 2013-10-16 |
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