JP6890575B2 - 部品実装樹脂基板 - Google Patents
部品実装樹脂基板 Download PDFInfo
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- JP6890575B2 JP6890575B2 JP2018238995A JP2018238995A JP6890575B2 JP 6890575 B2 JP6890575 B2 JP 6890575B2 JP 2018238995 A JP2018238995 A JP 2018238995A JP 2018238995 A JP2018238995 A JP 2018238995A JP 6890575 B2 JP6890575 B2 JP 6890575B2
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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Structure Of Printed Boards (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Description
20,20A,20B,20C:樹脂基板
21:樹脂素体
23:孔
24:メッキ層
30:部品
31:端子導体
201,202,203,204:熱可塑性樹脂膜
20C1:部品実装部
20C2:配線部
20C3:外部接続端子部
221:実装用ランド導体
222,222A,222B,222C,223A,223B,223C,224,225:内層導体パターン
226:配線導体パターン
227:外部接続端子
228:層間接続導体
310:半田バンプ
320:異方性導電膜
Claims (6)
- 加熱プレスによって部品が実装される実装領域を有する樹脂素体を備えた樹脂基板であって、
熱可塑性を有する複数の樹脂層が積層されてなる、樹脂素体と、
前記樹脂素体の前記実装領域に形成され、前記樹脂素体の表面から裏面まで貫通する孔と、
前記孔の壁面の少なくとも一部に配置され、前記樹脂素体よりも硬い材料からなるメッキ層と、
を備え、
前記メッキ層は、前記孔における前記メッキ層よりも中央側に、前記表面側と前記裏面側とを連通する空間を有するように形成されており、
前記樹脂素体は、積層方向に直交する方向において、一つの前記孔から複数方向に延びる導体パターンを備え、
前記一つの前記孔から複数方向に延びる導体パターンは、前記メッキ層に物理的に接続され、前記積層方向における略同じ位置に配置されており、
該積層方向における略同じ位置に配置された導体パターンは、前記樹脂素体を平面視して前記部品の実装用ランド導体に重なっている、
部品実装樹脂基板。 - 前記導体パターンは、前記積層方向における複数の位置に配置されており、
前記積層方向の異なる位置に配置された導体パターンは、前記メッキ層によって電気的に接続されている、
請求項1に記載の部品実装樹脂基板。 - 前記導体パターンは、
前記裏面よりも前記表面に近い位置に形成されている、
請求項1に記載の部品実装樹脂基板。 - 前記樹脂素体は、厚みの異なる複数の領域を備え、
前記厚みの大きな領域に、前記孔が設けられ、前記部品が実装されている、
請求項1乃至請求項3のいずれかに記載の部品実装樹脂基板。 - 前記厚みの小さな領域を湾曲させることによって、他の部品に配置されている、
請求項4に記載の部品実装樹脂基板。 - 前記部品は、超音波接合部を介して前記樹脂基板に実装され、
前記メッキ層は、前記孔における前記メッキ層よりも中央側に、前記表面側と前記裏面側とを連通する空間を有するように形成されている、
請求項1乃至請求項5のいずれかに記載の部品実装樹脂基板。
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JPH05152692A (ja) | 1991-11-25 | 1993-06-18 | Nitto Denko Corp | フレキシブルプリント基板 |
JPH07283500A (ja) | 1994-04-13 | 1995-10-27 | Murata Mfg Co Ltd | 回路基板における電気的接続構造 |
JPH11340375A (ja) * | 1998-05-26 | 1999-12-10 | Toshiba Corp | 配線基板および電子ユニットおよび電子部品実装方法 |
JP2000068328A (ja) * | 1998-08-21 | 2000-03-03 | Olympus Optical Co Ltd | フリップチップ実装用配線基板 |
JP2000208910A (ja) * | 1999-01-08 | 2000-07-28 | Hitachi Aic Inc | バンプ付きプリント配線基板 |
JP4064570B2 (ja) | 1999-05-18 | 2008-03-19 | 日本特殊陶業株式会社 | 電子部品を搭載した配線基板及び電子部品を搭載した配線基板の製造方法 |
JP3851585B2 (ja) * | 2002-04-12 | 2006-11-29 | シャープ株式会社 | プリント配線板へのベアチップ半導体素子の接続方法 |
JP3855947B2 (ja) | 2003-03-10 | 2006-12-13 | 株式会社村田製作所 | 電子部品装置およびその製造方法 |
JP4170137B2 (ja) | 2003-04-24 | 2008-10-22 | 新光電気工業株式会社 | 配線基板及び電子部品実装構造 |
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