JPWO2005101935A1 - 内部導体の接続構造及び多層基板 - Google Patents
内部導体の接続構造及び多層基板 Download PDFInfo
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Abstract
Description
[図2](a)、(b)はそれぞれ図1に示す内部導体の接続構造の狭ピッチ化を従来の接続構造と比較して説明するための説明図である。
[図3]本発明の多層基板の一実施例を示す図で、(a)はその要部を示す断面図、(b)はビア導体とライン導体の接続構造を示すビア導体側からの平面図、(c)はビア導体とライン導体の接続構造を示すライン導体側からの平面図である。
[図4]図2に示す多層基板をセラミック層毎に分解して示す分解斜視図である。
[図5]本発明の多層基板の他の実施例を示す図で、(a)はその要部を示す断面図、(b)はビア導体とライン導体の接続構造を示すビア導体側からの平面図、(c)はビア導体とライン導体の接続構造を示すライン導体側からの平面図である。
[図6]本発明の多層基板の更に他の実施例の要部を示す断面図である。
[図7]本発明の多層基板の更に他の実施例の要部を示す断面図である。
[図8]本発明の多層基板の更に他の実施例の要部を示す断面図である。
[図9]従来の多層基板を示す図で、(a)はその要部を示す断面図、(b)はビア導体とライン導体の接続構造を示すビア導体側からの平面図である。
[図10]図9に示す多層基板におけるビア導体とライン導体間でショートした状態を示す説明図である。
11 セラミック多層基板(絶縁体基板)
12 第1ビア導体
13 第2ビア導体
15 第1ライン導体
17 第1連続ビア導体
15A 接続ランド(接続部)
30 セラミック多層基板(多層基板)
31 積層体
31A セラミック層(絶縁体層)
31’A 薄いセラミック層(薄い絶縁体層)
32A 第1ビア導体
32B 第2ビア導体
32C 第3ビア導体
33A 第1ライン導体
34A 第1連続ビア導体
35A 接続ランド
36A 接続ランド
40 集積回路
50 マザーボード
Claims (15)
- 絶縁体基板内で互いに所定間隔を隔てて隣接する、少なくとも2箇所のビア導体と、上記絶縁体基板内に形成されたライン導体とを接続する内部導体の接続構造において、上記一方のビア導体は、上記他方のビア導体から遠ざかる方向に延設された連続ビア導体を含み、且つ、上記一方のビア導体は、上記連続ビア導体を介して上記ライン導体に接続されてなることを特徴とする内部導体の接続構造。
- 上記ライン導体の上記連続ビア導体との接続部、または上記連続ビア導体の上記ライン導体との接続部は、相手側の接続部よりも大きな面積を有する接続ランドとして形成されてなることを特徴とする請求項1に記載の内部導体の接続構造。
- 複数の絶縁体層を積層してなる積層体と、この積層体の一方の主面において互いに所定間隔を隔てて隣接する位置から上記積層体内にそれぞれ延びる、少なくとも第1、第2ビア導体と、第1ビア導体に接続された第1ライン導体と、を有する多層基板において、上記第1ビア導体は、上記第2ビア導体から遠ざかる方向に延設された第1連続ビア導体を含み、且つ、上記第1ビア導体は、上記第1連続ビア導体を介して上記第1ライン導体に接続されてなることを特徴とする多層基板。
- 上記第1、第2ビア導体とは所定間隔を隔てて上記積層体の一方の主面から上記積層体内に延びる第3ビア導体を有し、上記第2ビア導体は、上記第1、第3ビア導体それぞれから遠ざかる方向に延設された第2連続ビア導体を含み、且つ、上記第2ビア導体は、上記第2連続ビア導体を介して第2導体ラインに接続されてなることを特徴とする請求項3に記載の多層基板。
- 上記第1、第2連続ビア導体は、互いに異なる絶縁体層に形成されてなることを特徴とする請求項4に記載の多層基板。
- 上記第1、第2連続ビア導体は、他の絶縁体層よりも薄い絶縁体層に形成されてなることを特徴とする請求項4または請求項5に記載の多層基板。
- 上記第1、第2連続ビア導体は、それぞれの絶縁体層を貫通することを特徴とする請求項4〜請求項6のいずれか1項に記載の多層基板。
- 上記第1、第2連続ビア導体は、それぞれの絶縁体層を貫通しないことを特徴とする請求項4〜請求項6のいずれか1項に記載の多層基板。
- 上記第1ライン導体の上記第1連続ビア導体との接続部、または上記第1連続ビア導体の上記第1ライン導体との接続部は、相手側の接続部よりも大きな接続ランドとして形成されてなることを特徴とする請求項3〜請求項8のいずれか1項に記載の多層基板。
- 上記第2連続ビア導体の上記第2ライン導体との接続部、または上記第2ライン導体の上記第2連続ビア導体との接続部は、相手側の接続部よりも大きな接続ランドとして形成されてなることを特徴とする請求項4〜請求項9のいずれか1項に記載の多層基板。
- 上記一方の主面に、上記各ビア導体にそれぞれ接続された表面電極を設けたことを特徴とする請求項3〜請求項10のいずれか1項に記載の多層基板。
- 上記一方の主面に電子部品が搭載されており、この電子部品の外部端子電極が上記主面に露出した上記第1ビア導体及び第2ビア導体に表面電極を介することなく接続されていることを特徴とする請求項3〜請求項10のいずれか1項に記載の多層基板。
- 上記一方の主面側はマザーボードに接続可能に構成されてなることを特徴とする請求項3〜請求項12のいずれか1項に記載の多層基板。
- 上記絶縁体層は、低温焼結セラミック材料からなることを特徴とする請求項3〜請求項13のいずれか1項に記載の多層基板。
- 上記各ビア導体及び各ライン導体は、それぞれ銀または銅を主成分とする導電性材料からなることを特徴とする請求項3〜請求項14のいずれか1項に記載の多層基板。
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JP2004111976 | 2004-04-06 | ||
JP2004111976 | 2004-04-06 | ||
PCT/JP2005/001815 WO2005101935A1 (ja) | 2004-04-06 | 2005-02-08 | 内部導体の接続構造及び多層基板 |
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JPWO2005101935A1 true JPWO2005101935A1 (ja) | 2007-08-16 |
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JP (1) | JP3918101B2 (ja) |
KR (1) | KR100659521B1 (ja) |
CN (1) | CN100502621C (ja) |
DE (1) | DE112005000014T5 (ja) |
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JP4748161B2 (ja) * | 2005-07-12 | 2011-08-17 | 株式会社村田製作所 | 多層配線基板及びその製造方法 |
JP5484058B2 (ja) * | 2007-12-28 | 2014-05-07 | イビデン株式会社 | インターポーザー及びインターポーザーの製造方法 |
JP5404763B2 (ja) * | 2008-03-31 | 2014-02-05 | 巨擘科技股▲ふん▼有限公司 | 多層基板の応力をバランスする方法及び多層基板 |
US9930775B2 (en) * | 2009-06-02 | 2018-03-27 | Hsio Technologies, Llc | Copper pillar full metal via electrical circuit structure |
JP4992960B2 (ja) | 2009-12-07 | 2012-08-08 | 株式会社村田製作所 | 高周波モジュール |
US8488329B2 (en) * | 2010-05-10 | 2013-07-16 | International Business Machines Corporation | Power and ground vias for power distribution systems |
CN103444271A (zh) * | 2011-05-12 | 2013-12-11 | 株式会社藤仓 | 贯通布线基板、电子器件封装以及电子部件 |
CN102355798B (zh) * | 2011-10-25 | 2014-04-23 | 中国兵器工业集团第二一四研究所苏州研发中心 | 柱面模块电路板的制作方法以及烧结支架 |
US9440135B2 (en) * | 2012-05-29 | 2016-09-13 | Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd. | Multilayer electronic structures with integral vias extending in in-plane direction |
TWM521801U (zh) * | 2015-05-29 | 2016-05-11 | Chunghwa Prec Test Tech Co Ltd | 具有高接合強度之多層結構的轉接介面板 |
CN107666770A (zh) * | 2016-07-29 | 2018-02-06 | 鹏鼎控股(深圳)股份有限公司 | 具焊垫的电路板及其制作方法 |
WO2018168653A1 (ja) | 2017-03-14 | 2018-09-20 | 株式会社村田製作所 | 高周波モジュール |
IT201700051157A1 (it) * | 2017-05-11 | 2018-11-11 | Technoprobe Spa | Metodo di fabbricazione di un multistrato di una scheda di misura per un’apparecchiatura di test di dispositivi elettronici |
CN211831340U (zh) * | 2017-10-26 | 2020-10-30 | 株式会社村田制作所 | 多层基板、内插器以及电子设备 |
EP3841850A4 (en) | 2018-08-22 | 2022-10-26 | Liquid Wire Inc. | STRUCTURES WITH DEFORMABLE LADDERS |
US11956898B2 (en) * | 2020-09-23 | 2024-04-09 | Apple Inc. | Three-dimensional (3D) copper in printed circuit boards |
CN115343812B (zh) * | 2022-08-22 | 2023-10-17 | 德阳三环科技有限公司 | 输入输出构件和制备方法及封装基座和光器件 |
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JP2680443B2 (ja) | 1989-09-27 | 1997-11-19 | 株式会社東芝 | セラミック配線基板およびその製造方法 |
JP2996510B2 (ja) * | 1990-11-30 | 2000-01-11 | 株式会社日立製作所 | 電子回路基板 |
US5456778A (en) * | 1992-08-21 | 1995-10-10 | Sumitomo Metal Ceramics Inc. | Method of fabricating ceramic circuit substrate |
JPH1174645A (ja) | 1997-08-29 | 1999-03-16 | Sumitomo Kinzoku Electro Device:Kk | 多層セラミック基板の製造方法 |
JP2000353872A (ja) | 1999-06-11 | 2000-12-19 | Denso Corp | 回路基板およびその製造方法 |
JP4592891B2 (ja) | 1999-11-26 | 2010-12-08 | イビデン株式会社 | 多層回路基板および半導体装置 |
TW512653B (en) * | 1999-11-26 | 2002-12-01 | Ibiden Co Ltd | Multilayer circuit board and semiconductor device |
JP2001284811A (ja) | 2000-03-29 | 2001-10-12 | Murata Mfg Co Ltd | 積層型セラミック電子部品およびその製造方法ならびに電子装置 |
JP3407737B2 (ja) * | 2000-12-14 | 2003-05-19 | 株式会社デンソー | 多層基板の製造方法およびその製造方法によって形成される多層基板 |
US6812576B1 (en) * | 2002-05-14 | 2004-11-02 | Applied Micro Circuits Corporation | Fanned out interconnect via structure for electronic package substrates |
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- 2005-02-08 DE DE112005000014T patent/DE112005000014T5/de not_active Withdrawn
- 2005-02-08 CN CNB2005800003846A patent/CN100502621C/zh active Active
- 2005-02-08 WO PCT/JP2005/001815 patent/WO2005101935A1/ja active Application Filing
- 2005-02-08 JP JP2006516874A patent/JP3918101B2/ja active Active
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TWI265763B (en) | 2006-11-01 |
US7652213B2 (en) | 2010-01-26 |
WO2005101935A1 (ja) | 2005-10-27 |
KR100659521B1 (ko) | 2006-12-20 |
KR20060028686A (ko) | 2006-03-31 |
TW200534768A (en) | 2005-10-16 |
DE112005000014T5 (de) | 2006-05-18 |
CN100502621C (zh) | 2009-06-17 |
CN1788531A (zh) | 2006-06-14 |
JP3918101B2 (ja) | 2007-05-23 |
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