JP4365166B2 - キャパシタ、多層配線基板及び半導体装置 - Google Patents
キャパシタ、多層配線基板及び半導体装置 Download PDFInfo
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- JP4365166B2 JP4365166B2 JP2003300973A JP2003300973A JP4365166B2 JP 4365166 B2 JP4365166 B2 JP 4365166B2 JP 2003300973 A JP2003300973 A JP 2003300973A JP 2003300973 A JP2003300973 A JP 2003300973A JP 4365166 B2 JP4365166 B2 JP 4365166B2
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- 239000003990 capacitor Substances 0.000 title claims description 117
- 239000004065 semiconductor Substances 0.000 title claims description 51
- 239000004020 conductor Substances 0.000 claims description 36
- 239000003989 dielectric material Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 description 31
- 229920005989 resin Polymers 0.000 description 31
- 229910000679 solder Inorganic materials 0.000 description 14
- 239000000463 material Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 230000005684 electric field Effects 0.000 description 11
- 239000010931 gold Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000007747 plating Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000059 patterning Methods 0.000 description 5
- 239000010949 copper Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910002367 SrTiO Inorganic materials 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Description
2,4…電極(導体層)、
2a〜2h,4a〜4h,7a〜7d…部分電極、
3,8…誘電体(樹脂層)、
5a〜5h…(キャパシタの)電極端子、
6…保護膜(ソルダレジスト層)、
10,10a,10b,10c,10d…キャパシタ、
20,40…多層配線基板(半導体パッケージ)、
32…ピン(外部接続端子)、
34…はんだボール(外部接続端子)、
50…半導体素子(チップ)、
C2〜C8…導体層、
L2〜L8…ランド部、
P2〜P8…開口部。
Claims (6)
- 絶縁性基材上に設けられ、極性が交互に並ぶように割り当てられた複数の部分電極に分割されたシート状の第1の電極と、
前記第1の電極上に設けられ、所要の箇所に形成された複数の開口部を有し、各開口部の少なくとも内壁部に導体層が形成されているシート状の誘電体と、
前記誘電体上に設けられ、極性が交互に並ぶように割り当てられた複数の部分電極に分割され、所要の箇所においてそれぞれ周囲の領域からリング状に絶縁されて形成された複数のランド部を含むシート状の第2の電極と、
前記第2の電極上にグリッド状に配列され、かつ、極性が交互に並ぶように割り当てられた複数の電極端子とを備え、
前記第1及び第2の電極の分割された各部分電極毎に、それぞれ、前記複数の電極端子のうち一方の極性に割り当てられた各電極端子が前記第2の電極に電気的に接続され、かつ、他方の極性に割り当てられた各電極端子がそれぞれ対応する前記ランド部に電気的に接続され、各ランド部が前記誘電体の各開口部内の導体層を介して前記第1の電極に電気的に接続されていることを特徴とするキャパシタ。 - 前記第1及び第2の電極の分割された各部分電極は、異なる面積を有していることを特徴とする請求項1に記載のキャパシタ。
- 前記誘電体と前記第2の電極との間に、前記第2の電極と同じ構造を有する第3の電極と、前記誘電体と同じ構造を有する追加の誘電体とを交互に、かつ、各電極の極性が交互に並ぶように、所要の層数分、積み重ねたことを特徴とする請求項1又は2に記載のキャパシタ。
- 前記第2の電極上に、前記複数の電極端子を露出させて保護膜を設けたことを特徴とする請求項1から3のいずれか一項に記載のキャパシタ。
- 請求項1から3のいずれか一項に記載のキャパシタを、半導体素子搭載領域の直下に内装したことを特徴とする多層配線基板。
- 請求項5に記載の多層配線基板の一方の面に、前記キャパシタの前記複数の電極端子に電気的に接続させて半導体素子を搭載したことを特徴とする半導体装置。
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JP2003300973A JP4365166B2 (ja) | 2003-08-26 | 2003-08-26 | キャパシタ、多層配線基板及び半導体装置 |
US10/918,746 US6999299B2 (en) | 2003-08-26 | 2004-08-16 | Capacitor structure, a multi-layer wiring board including the same, and a semiconductor device using the multi-layer wiring board |
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US20060157792A1 (en) * | 2005-01-19 | 2006-07-20 | Kyocera Corporation | Laminated thin film capacitor and semiconductor apparatus |
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EP1909546A4 (en) * | 2005-06-13 | 2009-11-11 | Ibiden Co Ltd | CIRCUIT BOARD |
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JP2007110017A (ja) * | 2005-10-17 | 2007-04-26 | Shinko Electric Ind Co Ltd | キャパシタ内蔵基板及びその製造方法 |
US7504706B2 (en) * | 2005-10-21 | 2009-03-17 | E. I. Du Pont De Nemours | Packaging having an array of embedded capacitors for power delivery and decoupling in the mid-frequency range and methods of forming thereof |
US7906850B2 (en) * | 2005-12-20 | 2011-03-15 | Unimicron Technology Corp. | Structure of circuit board and method for fabricating same |
JP2007294848A (ja) * | 2006-03-30 | 2007-11-08 | Eudyna Devices Inc | キャパシタおよび電子回路 |
US7336501B2 (en) * | 2006-06-26 | 2008-02-26 | Ibiden Co., Ltd. | Wiring board with built-in capacitor |
JP2008016630A (ja) * | 2006-07-06 | 2008-01-24 | Matsushita Electric Ind Co Ltd | プリント配線板およびその製造方法 |
JP4783692B2 (ja) * | 2006-08-10 | 2011-09-28 | 新光電気工業株式会社 | キャパシタ内蔵基板及びその製造方法と電子部品装置 |
US7538429B2 (en) * | 2006-08-21 | 2009-05-26 | Intel Corporation | Method of enabling solder deposition on a substrate and electronic package formed thereby |
DE102006056872A1 (de) * | 2006-12-01 | 2008-06-12 | Epcos Ag | Vielschicht-Kondensator |
JP2011124549A (ja) | 2009-11-11 | 2011-06-23 | Canon Inc | 半導体装置 |
JP2013008802A (ja) | 2011-06-23 | 2013-01-10 | Sony Corp | 薄膜キャパシタ、多層配線基板および半導体装置 |
KR101548813B1 (ko) * | 2013-11-06 | 2015-08-31 | 삼성전기주식회사 | 적층 세라믹 커패시터 |
JP2015162527A (ja) * | 2014-02-26 | 2015-09-07 | 株式会社村田製作所 | 積層型フィルムコンデンサ、コンデンサ内蔵バスバー、電力変換システム、積層型フィルムコンデンサの製造方法及びコンデンサ内蔵バスバーの製造方法 |
JP6763447B2 (ja) * | 2019-01-31 | 2020-09-30 | Tdk株式会社 | 薄膜キャパシタ及び薄膜キャパシタが埋め込まれた多層回路基板 |
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JPH1168319A (ja) | 1997-08-11 | 1999-03-09 | Shinko Electric Ind Co Ltd | 多層回路基板及びその製造方法 |
EP0917165B1 (en) * | 1997-11-14 | 2007-04-11 | Murata Manufacturing Co., Ltd. | Multilayer capacitor |
JP3337018B2 (ja) * | 1999-11-19 | 2002-10-21 | 株式会社村田製作所 | 積層コンデンサ、配線基板、デカップリング回路および高周波回路 |
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JP3910387B2 (ja) * | 2001-08-24 | 2007-04-25 | 新光電気工業株式会社 | 半導体パッケージ及びその製造方法並びに半導体装置 |
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 |
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