JP2012167260A - プリプレグ連続体およびプリプレグ - Google Patents
プリプレグ連続体およびプリプレグ Download PDFInfo
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- JP2012167260A JP2012167260A JP2012012373A JP2012012373A JP2012167260A JP 2012167260 A JP2012167260 A JP 2012167260A JP 2012012373 A JP2012012373 A JP 2012012373A JP 2012012373 A JP2012012373 A JP 2012012373A JP 2012167260 A JP2012167260 A JP 2012167260A
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Abstract
【解決手段】プリプレグ連続体40は、繊維基材2と、繊維基材の両面にそれぞれ形成された第1の樹脂層3および第2の樹脂層4と、第1の樹脂層3上に形成された金属層12とを備え、その長手方向の途中で切断されて、切断されたものがプリプレグ1となるものである。このプリプレグ連続体40の長手方向の途中には、第1の樹脂層3、第2の樹脂層4および金属層12の一部がそれぞれその幅方向にわたって欠損した欠損部401が長手方向に沿って周期的に複数形成されている。
【選択図】図2
Description
(1)長尺な薄板状をなす繊維基材と、該繊維基材の片面または両面に形成され、樹脂組成物で構成された樹脂層と、該樹脂層上に形成され、金属材料で構成された金属層とを備えるプリプレグ連続体であって、
当該プリプレグ連続体の長手方向の途中には、少なくとも前記金属層の一部がその幅方向にわたって欠損した欠損部が前記長手方向に沿って周期的に複数形成されていることを特徴とするプリプレグ連続体。
前記金属層は、2つの前記樹脂層のうちの一方の樹脂層に形成されている上記(1)ないし(4)のいずれかに記載のプリプレグ連続体。
図1および図2は、それぞれ、本発明のプリプレグ連続体を製造するプリプレグ連続体製造装置を示す概略断面側面図(本発明のプリプレグ連続体を製造する際の製造過程を順に示す図)、図3は、本発明のプリプレグ連続体を切断する切断装置を示す概略断面側面図、図4は、図1中のA−A線断面図、図5は、図1中のB−B線断面図、図6は、本発明のプリプレグ連続体を製造するプリプレグ連続体製造装置の他の構成例を示す概略断面側面図、図7は、本発明のプリプレグ連続体の第1実施形態を示す断面図、図9は、図7に示すプリプレグ連続体から得られたプリプレグを用いて製造された基板を示す断面図、図10は、図9に示す基板を用いて製造された半導体装置を示す断面図である。なお、以下の説明では、図1〜図7、図9および図10中(図8についても同様)の上側を「上」または「上方」、下側を「下」または「下方」として説明する。また、図7、図9および図10(図8についても同様)は、厚さ方向(図中の上下方向)に大きく誇張して示してある。
まず、プリプレグ連続体40について説明する。このプリプレグ連続体40は、その長手方向の途中、すなわち、後述する欠損部401で切断すると、プリプレグ1が得られるものである。
繊維基材2は、プリプレグ連続体40の機械的強度を向上する機能を有する。
次に、プリプレグ連続体40の製造に用いるプリプレグ連続体製造装置30、すなわち、本発明のプリプレグ連続体の製造方法の実施形態において用いるプリプレグ連続体製造装置30について、図1〜図5を参照しつつ説明する。
次に、プリプレグ連続体40を切断する切断装置50について、図3を参照しつつ説明する。
次に、プリプレグ1を用いた基板10について、図9を参照しつつ説明する。この図9に示す基板10は、第2の樹脂層4同士を内側にして配置された2つのプリプレグ1と、第2の樹脂層4同士間で挟持された繊維基材13とを備えた積層体である。
次に、基板10を用いた半導体装置100について、図10を参照しつつ説明する。なお、図10中では、繊維基材2、13を省略して示し、第1の樹脂層3および第2の樹脂層4を一体として示してある。
図8は、本発明のプリプレグ連続体の第2実施形態を示す概略断面図である。
図8に示すプリプレグ連続体40Aでは、第1の非含浸部32の平均厚さta2と金属層12の平均厚さtcとが同じ大きさとなっている。第1の樹脂層3(第1の非含浸部32)は、樹脂材料で構成されており、ta2=tcであれば、そのため金属層12よりも柔軟なものとなる。この場合、各欠損部401を、金属層12のみを欠損させた部分としても、当該各欠損部401でプリプレグ連続体40Aを十分に折り曲げることができる。
2 繊維基材(基材)
3 第1の樹脂層(樹脂層)
31 第1の含浸部
32 第1の非含浸部
4 第2の樹脂層(樹脂層)
41 第2の含浸部
42 第2の非含浸部
5a 第1の支持体(支持体)
5b 第2の支持体(支持体)
51 支持基体(支持シート)
6 ハウジング
61 壁部
611 開口部
71a、71b 第1のローラ
72a、72b 第2のローラ
73a、73b 第3のローラ
74 本体部
741 外周面
271a、271b 第1のローラ
272a、272b 第2のローラ
273a、273b 第3のローラ
274a、274b 第4のローラ
75 軸
76 軸受け(ベアリング)
77 プレス機
771 上側構造体
772 下側構造体
773 上側支持体
773a 凹部
774 加熱板
775 弾性体
776 下側支持体
776a 凹部
777 加熱板
778 弾性体
78a、78b フィルム
8 減圧手段
81 ポンプ
82 接続管
9a、9b 欠損部形成部材
91 エッジ部
10 基板
12 金属層
121 金属層欠損部
13 繊維基材
20 界面
30 プリプレグ連続体製造装置
40、40A プリプレグ連続体
401 欠損部
50 切断装置
502 切断部材(カッター)
503 エッジ部
504 ベルトコンベア
60 エッチング装置
70 内部空間
100 半導体装置
200 多層基板
202、203 導体部
500 半導体素子
501 バンプ
d 深さ
G 空気
L 長さ
ta1、ta2、tb1、tb2、tc平均厚さ
ttotal 総厚(最大厚さ)
T 最大厚さ
Claims (15)
- 長尺な薄板状をなす繊維基材と、該繊維基材の片面または両面に形成され、樹脂組成物で構成された樹脂層と、該樹脂層上に形成され、金属材料で構成された金属層とを備えるプリプレグ連続体であって、
当該プリプレグ連続体の長手方向の途中には、少なくとも前記金属層の一部がその幅方向にわたって欠損した欠損部が前記長手方向に沿って周期的に複数形成されていることを特徴とするプリプレグ連続体。 - 前記各欠損部は、それぞれ、当該プリプレグ連続体の長手方向に沿って等間隔に形成されている請求項1に記載のプリプレグ連続体。
- 前記欠損部で折り曲げられる請求項1または2に記載のプリプレグ連続体。
- 前記各欠損部をそれぞれ折り曲げる際、その折り曲げ方向は、隣接する前記欠損部同士では互いに反対方向となる請求項3に記載のプリプレグ連続体。
- 前記樹脂層は、前記繊維基材の両面にそれぞれ形成されており、
前記金属層は、2つの前記樹脂層のうちの一方の樹脂層に形成されている請求項1ないし4のいずれかに記載のプリプレグ連続体。 - 前記各欠損部は、それぞれ、2つの前記樹脂層のうちの少なくとも一方の樹脂層にまで及んでいる請求項5に記載のプリプレグ連続体。
- 前記各欠損部の当該プリプレグ連続体の長手方向に沿った長さは、それぞれ、当該プリプレグ連続体の総厚以上である請求項1ないし6のいずれかに記載のプリプレグ連続体。
- 前記各欠損部は、それぞれ、当該プリプレグ連続体を切断する際の切断部として機能する請求項1ないし7のいずれかに記載のプリプレグ連続体。
- 前記金属層は、その厚さが前記樹脂層の厚さと同じまたはそれよりも薄いものである請求項1ないし8のいずれかに記載のプリプレグ連続体。
- 前記金属材料は、導電性を有するものである請求項1ないし9のいずれかに記載のプリプレグ連続体。
- 前記金属層は、加工が施されて導体回路となるものである請求項10に記載のプリプレグ連続体。
- 前記樹脂組成物は、硬化性樹脂を含むものである請求項1ないし11のいずれかに記載のプリプレグ連続体。
- 前記繊維基材には、少なくともその厚さ方向の一部に前記樹脂層からの前記樹脂組成物が含浸している請求項1ないし12のいずれかに記載のプリプレグ連続体。
- 前記繊維基材は、ガラス繊維基材である請求項1ないし13のいずれかに記載のプリプレグ連続体。
- 請求項1ないし14のいずれかに記載のプリプレグ連続体をその長手方向の途中で切断して得られたことを特徴とするプリプレグ。
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| CN114347310A (zh) * | 2021-09-01 | 2022-04-15 | 台湾塑胶工业股份有限公司 | 纤维预浸布的含浸装置及其方法 |
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| JP7467551B2 (ja) | 2021-09-01 | 2024-04-15 | 臺灣塑膠工業股▲ふん▼有限公司 | 繊維プリプレグの含浸装置及びその方法 |
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