JP4854345B2 - コンデンサシート及び電子回路基板 - Google Patents
コンデンサシート及び電子回路基板 Download PDFInfo
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- JP4854345B2 JP4854345B2 JP2006072739A JP2006072739A JP4854345B2 JP 4854345 B2 JP4854345 B2 JP 4854345B2 JP 2006072739 A JP2006072739 A JP 2006072739A JP 2006072739 A JP2006072739 A JP 2006072739A JP 4854345 B2 JP4854345 B2 JP 4854345B2
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- 239000003990 capacitor Substances 0.000 title claims description 138
- 239000010409 thin film Substances 0.000 claims description 135
- 239000004020 conductor Substances 0.000 claims description 100
- 239000000758 substrate Substances 0.000 claims description 33
- 239000012212 insulator Substances 0.000 claims description 6
- 239000010408 film Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000003475 lamination Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
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- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
- H05K1/0231—Capacitors or dielectric substances
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Description
電子装置に付帯して設けられるコンデンサシートであって、
複数の第1の貫通電極と、
前記第1の貫通電極と電気的に絶縁された複数の第2の貫通電極と、
前記第1の貫通電極と電気的に接続されると共に前記第2の貫通電極と絶縁された第1の導体薄膜と、
前記第2の貫通電極と電気的に接続されると共に前記第1の貫通電極と絶縁されており、前記第1の導体薄膜と誘電体層を介して対向するよう配設された第2の導体薄膜とを有し、
複数の前記第1の貫通電極の内、一の前記第1の貫通電極に形成された前記第1の導体薄膜と、他の前記第1の貫通電極に形成された前記第1の導体薄膜とを互いに独立した構成とし、
複数の前記第2の貫通電極の内、一の前記第2の貫通電極に形成された前記第2の導体薄膜と、他の前記第2の貫通電極に形成された前記第2の導体薄膜とを互いに独立した構成とし、
前記第1の貫通電極の上端部及び下端部と、前記第2の貫通電極の下端部を外部接続電極とし、
前記第1の貫通電極を構成する第1の貫通穴の内径を、前記電子装置の端子電極が挿入しうる大きさとし、
前記第2の貫通電極を構成する第2の貫通穴の内径を、前記第1の貫通穴の内径よりも小さく設定したこと、を特徴とするコンデンサシートにより解決することができる。
)の第1の導体薄膜35Aが一体化したのと同様の構成となる。また、第2の導体薄膜36Dは4個の第2の貫通電極34Dに共通した導体薄膜となり、図12に示した第1実施例における4枚(平面視した状態の4枚)の第2の導体薄膜36Aが一体化したとのと同様の構成となる。
(付記1)
電子装置に付帯して設けられるコンデンサシートであって、
前記積層体本体を貫通して設けられ、前記電子装置の端子電極が電気的に接続される第1の貫通電極と、
前記積層体本体おける前記第1の貫通電極の配設位置と異なる位置に、前記第1の貫通電極と電気的に絶縁され、かつ前記積層体本体を貫通して設けられた第2の貫通電極と、
前記第1の貫通電極と電気的に接続されると共に前記第2の貫通電極とは絶縁された、単数若しくは複数の第1の導体薄膜と、
前記第2の貫通電極と電気的に接続されると共に前記第1の貫通電極とは絶縁されており、前記第1の導体薄膜と前記誘電体層を介して対向するよう配設された単数若しくは複数の第2の導体薄膜と、
を有することを特徴とするコンデンサシート。
(付記2)
1個の前記第1の貫通電極に形成された前記第1の導体薄膜は、前記複数の第2の貫通電極に形成された複数の前記第2の導体薄膜と同時に対向するよう構成してなることを特徴とする付記1記載のコンデンサシート。
(付記3)
前記第1の導体薄膜から積層方向上部に位置する前記第2の導体薄膜までの離間距離と、当該第1の導体薄膜から積層方向下部に位置する前記第2の導体薄膜までの離間距離が異なるよう構成したことを特徴とする付記1または2記載のコンデンサシート。
(付記4)
前記第1の貫通電極及び前記第2の貫通電極の上端部及び下端部が、外部接続電極として機能するよう構成したことを特徴とする付記1乃至3のいずれか1項に記載のコンデンサシート。
(付記5)
前記第1の貫通電極は、前記電子装置に形成された端子電極が挿入される貫通穴を有していることを特徴とする付記1乃至4のいずれか1項に記載のコンデンサシート。
(付記6)
複数の前記第1の貫通電極に電気的に接続された第1の導体薄膜を一体化したことを特徴とする付記1乃至5のいずれか1項に記載のコンデンサシート。
(付記7)
複数の前記第2の貫通電極に電気的に接続された第2の導体薄膜を一体化したことを特徴とする付記1乃至5のいずれか1項に記載のコンデンサシート。
(付記8)
絶縁体層内に基板電極が形成された電子回路基板であって、
該基板電極と前記第1及び第2の貫通電極が接続されるよう、付記1乃至7のいずれか1項に記載のコンデンサシートを搭載してなることを特徴とする電子回路基板。
(付記9)
前記基板電極が選択的に絶縁されてなる構成としたことを特徴とする付記8記載の電子回路基板。
11 端子電極
2A,2B 電子回路基板
21 絶縁体層
22,22a,22b 導体層
23 第1の基板電極
24 第2の基板電極
3A〜3F コンデンサシート
33A〜33E 第1の貫通電極
34A〜34E 第2の貫通電極
35A〜35D 第1の導体薄膜
36A〜36E 第2の導体薄膜
37 第1の貫通穴
38 第2の貫通穴
39 誘電体層
Claims (5)
- 電子装置に付帯して設けられるコンデンサシートであって、
複数の第1の貫通電極と、
前記第1の貫通電極と電気的に絶縁された複数の第2の貫通電極と、
前記第1の貫通電極と電気的に接続されると共に前記第2の貫通電極と絶縁された第1の導体薄膜と、
前記第2の貫通電極と電気的に接続されると共に前記第1の貫通電極と絶縁されており、前記第1の導体薄膜と誘電体層を介して対向するよう配設された第2の導体薄膜とを有し、
複数の前記第1の貫通電極の内、一の前記第1の貫通電極に形成された前記第1の導体薄膜と、他の前記第1の貫通電極に形成された前記第1の導体薄膜とを互いに独立した構成とし、
複数の前記第2の貫通電極の内、一の前記第2の貫通電極に形成された前記第2の導体薄膜と、他の前記第2の貫通電極に形成された前記第2の導体薄膜とを互いに独立した構成とし、
前記第1の貫通電極の上端部及び下端部と、前記第2の貫通電極の下端部を外部接続電極とし、
前記第1の貫通電極を構成する第1の貫通穴の内径を、前記電子装置の端子電極が挿入しうる大きさとし、
前記第2の貫通電極を構成する第2の貫通穴の内径を、前記第1の貫通穴の内径よりも小さく設定したこと、を特徴とするコンデンサシート。 - 一の前記第1の導体薄膜は、複数の前記第2の導体薄膜と対向する構成であることを特徴とする請求項1記載のコンデンサシート。
- 前記第1の導体薄膜とその上部に位置する前記第2の導体薄膜までの離間距離と、当該第1の導体薄膜とその下部に位置する前記第2の導体薄膜までの離間距離が異なるよう構成したことを特徴とする請求項1又は2記載のコンデンサシート。
- 複数の前記第1の貫通電極の内、一の前記第1の貫通電極と他の前記第1の貫通電極を部分的に互いに接続した構成の接続導体薄膜を含むことを特徴とする請求項1乃至3のいずれか1項に記載のコンデンサシート。
- 絶縁体層内に基板電極が形成された電子回路基板であって、
請求項1乃至4のいずれか1項に記載のコンデンサシートを搭載し、該搭載状態において前記基板電極と前記第1及び第2の貫通電極とが接続される構成としたこと特徴とする電子回路基板。
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JP2006072739A JP4854345B2 (ja) | 2006-03-16 | 2006-03-16 | コンデンサシート及び電子回路基板 |
US11/501,065 US7709929B2 (en) | 2006-03-16 | 2006-08-09 | Capacitor sheet and electronic circuit board |
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JP2006072739A JP4854345B2 (ja) | 2006-03-16 | 2006-03-16 | コンデンサシート及び電子回路基板 |
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US7910837B2 (en) | 2007-08-10 | 2011-03-22 | Napra Co., Ltd. | Circuit board, electronic device and method for manufacturing the same |
US8075603B2 (en) | 2008-11-14 | 2011-12-13 | Ortho Innovations, Llc | Locking polyaxial ball and socket fastener |
JP4278007B1 (ja) | 2008-11-26 | 2009-06-10 | 有限会社ナプラ | 微細空間への金属充填方法 |
SG178121A1 (en) * | 2009-05-04 | 2012-03-29 | R & D Circuits Inc | Method and apparatus for improving power and loss for interconect configurations |
JP6610072B2 (ja) * | 2015-08-07 | 2019-11-27 | 株式会社村田製作所 | 積層コンデンサ、及び、配線基板 |
US11489038B2 (en) * | 2017-08-29 | 2022-11-01 | Micron Technology, Inc. | Capacitors having vertical contacts extending through conductive tiers |
US10674598B1 (en) * | 2019-10-08 | 2020-06-02 | Cisco Technology, Inc. | Measuring effective dielectric constant using via-stub resonance |
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JPS60158612A (ja) * | 1984-01-27 | 1985-08-20 | 富士通株式会社 | 多層セラミツクコンデンサ |
JP3538758B2 (ja) * | 1993-04-28 | 2004-06-14 | 株式会社村田製作所 | コンデンサアレイおよびその製造方法 |
JPH08162368A (ja) * | 1994-12-02 | 1996-06-21 | Murata Mfg Co Ltd | 複合型積層コンデンサ |
JPH10290075A (ja) | 1997-04-14 | 1998-10-27 | Murata Mfg Co Ltd | 多層回路基板 |
JP2002025856A (ja) | 2000-07-06 | 2002-01-25 | Nec Corp | 積層コンデンサ及び半導体装置並びに電子回路基板 |
JP4211210B2 (ja) | 2000-09-08 | 2009-01-21 | 日本電気株式会社 | コンデンサとその実装構造ならびにその製造方法、半導体装置およびその製造方法 |
JP2002260959A (ja) * | 2001-03-01 | 2002-09-13 | Nec Corp | 積層コンデンサとその製造方法およびこのコンデンサを用いた半導体装置、電子回路基板 |
JP2002353384A (ja) | 2001-05-29 | 2002-12-06 | Nec Corp | 半導体装置の実装構造および実装方法 |
JP2003051427A (ja) | 2001-05-30 | 2003-02-21 | Matsushita Electric Ind Co Ltd | キャパシタシートおよびその製造方法、キャパシタ内蔵基板、ならびに半導体装置 |
US6606237B1 (en) * | 2002-06-27 | 2003-08-12 | Murata Manufacturing Co., Ltd. | Multilayer capacitor, wiring board, decoupling circuit, and high frequency circuit incorporating the same |
JP4305808B2 (ja) * | 2002-07-03 | 2009-07-29 | 太陽誘電株式会社 | 積層コンデンサ |
JP3985633B2 (ja) * | 2002-08-26 | 2007-10-03 | 株式会社日立製作所 | 低誘電正接絶縁材料を用いた高周波用電子部品 |
JP4548571B2 (ja) * | 2002-10-08 | 2010-09-22 | 日本特殊陶業株式会社 | 積層コンデンサの製造方法 |
JP4458812B2 (ja) | 2002-10-30 | 2010-04-28 | 京セラ株式会社 | コンデンサ、コンデンサの製造方法、配線基板、デカップリング回路及び高周波回路 |
JP2005039005A (ja) * | 2003-07-18 | 2005-02-10 | Ngk Spark Plug Co Ltd | 中継基板、半導体素子付き中継基板、中継基板付きパッケージ、半導体素子と中継基板とパッケージとからなる構造体、および中継基板の製造方法 |
DE10313891A1 (de) * | 2003-03-27 | 2004-10-14 | Epcos Ag | Elektrisches Vielschichtbauelement |
JP2005033195A (ja) * | 2003-06-20 | 2005-02-03 | Ngk Spark Plug Co Ltd | コンデンサ及びコンデンサの製造方法 |
JP4305088B2 (ja) * | 2003-07-28 | 2009-07-29 | 凸版印刷株式会社 | コンデンサ及びその製造方法、並びにインターポーザーまたはプリント配線板及びその製造方法 |
ATE355597T1 (de) * | 2003-12-05 | 2006-03-15 | Ngk Spark Plug Co | Kondensator und verfahren zu seiner herstellung |
JP4597585B2 (ja) * | 2004-06-04 | 2010-12-15 | 日本特殊陶業株式会社 | 積層電子部品及びその製造方法 |
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US7709929B2 (en) | 2010-05-04 |
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