JP2020526041A - 表面実装積層結合コンデンサ、およびそれを含む回路板 - Google Patents
表面実装積層結合コンデンサ、およびそれを含む回路板 Download PDFInfo
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- H01G4/002—Details
- H01G4/018—Dielectrics
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- H01G4/12—Ceramic dielectrics
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- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/16227—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation the bump connector connecting to a bond pad of the item
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- H01L2924/151—Die mounting substrate
- H01L2924/153—Connection portion
- H01L2924/1531—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface
- H01L2924/15311—Connection portion the connection portion being formed only on the surface of the substrate opposite to the die mounting surface being a ball array, e.g. BGA
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
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- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
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- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10431—Details of mounted components
- H05K2201/10507—Involving several components
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10621—Components characterised by their electrical contacts
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Abstract
Description
[001]本出願は、2017年6月29日の出願日を有する米国仮特許出願第62/526,744号の出願利益を主張するものであり、その全体が参照により本明細書に組み込まれる。
[008]当業者にとっての本発明の最良の形態を含む、本発明の完全かつ実施可能な開示は、添付の図面を参照して、本明細書の残りの部分においてより具体的に記載される。
[0015]一般的に言うと、本発明は、例えば回路板の上に実装するための表面実装積層結合コンデンサを対象とする。本表面実装積層結合コンデンサは、本体内に複数の容量性素子を含む。すなわち、本積層結合コンデンサは、単一の一体型のパッケージ内に複数の容量性素子を含む。この点に関して、本積層結合コンデンサは、交互の誘電層および内部電極層の第1のセット、ならびに交互の誘電層および内部電極層の第2のセットを含む。交互の誘電層および内部電極層の各セットが、容量性素子を画定する。
[0057]外部端子は、少なくとも1つの第1の極性端子および少なくとも1つの第2の反対の極性端子を含む。本コンデンサは、コンデンサの上面に、少なくとも1つの、例えば少なくとも2つの、例えば少なくとも4つの、例えば少なくとも6つの、例えば少なくとも8つの、第1の極性端子および/または第2の反対の極性端子を含んでもよい。加えて、コンデンサは、コンデンサの下面に上述の数量の端子を含んでもよい。
[0061]図1Aは、2列1行の構成のコンデンサ10を例証する。すなわち、本コンデンサは、上面および下面の1つの次元に沿って2つの端子を含む。この点に関して、コンデンサ10は、合計して、上面に2つの外部端子12、14、および下面に2つの対応する外部端子(図示せず)を含み、上面の外部端子が、下面の外部端子に電気的に対応する。
Claims (38)
- 表面実装結合コンデンサであって、
交互の誘電層および内部電極層の第1のセット、ならびに交互の誘電層および内部電極層の第2のセットを含む本体であって、
交互の誘電層および内部電極層の各セットが、第1の内部電極層および第2の内部電極層を含み、
各内部電極層が、上縁と、前記上縁の反対側の下縁と、前記内部電極層の本体を画定する、前記上縁と前記下縁の間を延在する2つの側縁とを含む、本体と、
前記内部電極層に電気的に接続された外部端子であって、前記結合コンデンサの上面、および前記結合コンデンサの前記上面の反対側の、前記結合コンデンサの下面に形成される、外部端子と
を備え、
前記コンデンサが0.25dB以下の挿入損を示す、表面実装結合コンデンサ。 - 前記挿入損が0.1dB以下である、請求項1に記載の積層結合コンデンサ。
- インピーダンス差が100Ω±25%である、請求項1に記載の積層結合コンデンサ。
- 前記コンデンサが100Ω±5%のインピーダンス差を提供する、請求項1に記載の積層結合コンデンサ。
- 静電容量値が1ピコファラドから1マイクロファラドまでである、請求項1に記載の積層結合コンデンサ。
- 前記第1の内部電極層または前記第2の内部電極層のうちの少なくとも一方が前記結合コンデンサの前記上面の前記外部端子と電気的に接触し、また、もう一方の前記内部電極層が、前記結合コンデンサの前記上面とは反対側の、前記結合コンデンサの前記下面の前記外部端子と電気的に接触する、請求項1に記載の積層結合コンデンサ。
- 前記第1の内部電極層の少なくとも1つの横縁が前記第2の内部電極層の少なくとも1つの横縁と実質的に整列される、請求項1に記載の積層結合コンデンサ。
- 前記第1の内部電極層の両方の横縁が前記第2の内部電極層の両方の横縁と実質的に整列される、請求項1に記載の積層結合コンデンサ。
- 前記誘電層がセラミックを含む、請求項1に記載の積層結合コンデンサ。
- 前記セラミックがチタン酸塩を含む、請求項9に記載の積層結合コンデンサ。
- 前記内部電極層が導電性金属を含む、請求項1に記載の積層結合コンデンサ。
- 前記導電性金属が、銀、金、パラジウム、白金、銅、すず、クロム、チタン、タングステン、またはそれらの組み合わせ、もしくはそれらの合金を含む、請求項11に記載の積層結合コンデンサ。
- 前記導電性金属がニッケルまたはその合金を含む、請求項11に記載の積層結合コンデンサ。
- 前記外部端子が電解めっき層である、請求項1に記載の積層結合コンデンサ。
- 前記外部端子が無電解めっき層である、請求項1に記載の積層結合コンデンサ。
- 前記外部端子が導電性金属を含む、請求項1に記載の積層結合コンデンサ。
- 前記導電性金属が、銀、金、パラジウム、白金、すず、ニッケル、クロム、チタン、タングステン、またはそれらの組み合わせ、もしくはそれらの合金を含む、請求項16に記載の積層結合コンデンサ。
- 前記導電性金属が銅またはその合金を含む、請求項16に記載の積層結合コンデンサ。
- 請求項1の結合コンデンサを含む回路板。
- 請求項1の結合コンデンサを含む通信デバイス。
- 前記デバイスが、Ethernetシステム、無線ネットワークルータ、光ファイバ通信システム、記憶デバイスを含む、請求項20に記載の通信デバイス。
- 回路板であって、
交互の誘電層および内部電極層の第1のセット、ならびに交互の誘電層および内部電極層の第2のセットを含む本体を備える表面実装結合コンデンサであって、前記結合コンデンサが、前記結合コンデンサの上面、および前記結合コンデンサの前記上面とは反対側の、前記結合コンデンサの下面に外部端子をさらに備える、表面実装結合コンデンサ
を備え、
前記上面、または前記上面とは反対側の、前記結合コンデンサの前記下面の前記外部端子が前記回路板の表面に電気的に接続される、回路板。 - 前記回路板が集積回路パッケージをさらに備える、請求項22に記載の回路板。
- 前記回路板、前記結合コンデンサおよび前記集積回路パッケージが積み重ねられた配置で存在するよう、前記結合コンデンサが、前記回路板と前記集積回路パッケージの間に垂直方向に位置付けられる、請求項23に記載の回路板。
- 前記結合コンデンサが、前記回路板および前記集積回路パッケージに直接接続される、請求項23に記載の回路板。
- 前記結合コンデンサが、前記回路板上のボールグリッドアレイによって囲まれる、請求項22に記載の回路板。
- 前記結合コンデンサが、
交互の誘電層および内部電極層の第1のセット、ならびに交互の誘電層および内部電極層の第2のセットを含む本体であって、
交互の誘電層および内部電極層の各セットが、第1の内部電極層および第2の内部電極層を含み、
各内部電極層が、上縁と、前記上縁の反対側の下縁と、前記内部電極層の本体を画定する、前記上縁と前記下縁の間を延在する2つの側縁とを含む、
本体を備える、請求項22に記載の回路板。 - 前記第1の内部電極層または前記第2の内部電極層のうちの少なくとも一方が前記結合コンデンサの前記上面の前記外部端子と電気的に接触し、また、もう一方の前記内部電極層が、前記結合コンデンサの前記上面とは反対側の、前記結合コンデンサの前記下面の前記外部端子と電気的に接触する、請求項27に記載の回路板。
- 前記第1のセットの前記第1の内部電極層と前記第2のセットの前記第2の内部電極層との間のピッチが、前記結合コンデンサの前記上面の前記外部端子のピッチ、または前記結合コンデンサの前記上面とは反対側の、前記結合コンデンサの前記下面の前記外部端子のピッチと同じである、請求項27に記載の回路板。
- 前記ピッチが0.5mmから1.2mmまでの範囲である、請求項29に記載の回路板。
- 前記第1の内部電極層および前記第2の内部電極層が、反対の関係でインターリーブされ、誘電層が、前記第1の内部電極層と前記第2の内部電極層との間に位置付けられる、請求項27に記載の回路板。
- 前記コンデンサが100Ω±25%のインピーダンス差を提供する、請求項22に記載の回路板。
- 前記コンデンサが100Ω±5%のインピーダンス差を提供する、請求項22に記載の回路板。
- 挿入損が0.25dB以下である、請求項22に記載の回路板。
- 挿入損が0.1dB以下である、請求項22に記載の回路板。
- 静電容量値が1ピコファラドから1マイクロファラドまでである、請求項22に記載の回路板。
- 請求項22の回路板を備える通信デバイス。
- 前記デバイスが、Ethernetシステム、無線ネットワークルータ、光ファイバ通信システム、記憶デバイスを含む、請求項37に記載の通信デバイス。
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PCT/US2018/039037 WO2019005616A1 (en) | 2017-06-29 | 2018-06-22 | MULTI-LAYER COUPLING CAPACITOR WITH SURFACE MOUNTING AND PRINTED CIRCUIT BOARD CONTAINING THE SAME |
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US (2) | US10672563B2 (ja) |
EP (1) | EP3646356A4 (ja) |
JP (2) | JP2020526041A (ja) |
KR (1) | KR20200014358A (ja) |
CN (2) | CN110800076B (ja) |
IL (1) | IL271711A (ja) |
PH (1) | PH12019502806A1 (ja) |
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CN110622266A (zh) | 2017-05-15 | 2019-12-27 | 阿维科斯公司 | 多层电容器和包括其的电路板 |
DE112020000817T5 (de) | 2019-02-13 | 2021-10-28 | Avx Corporation | Mehrschichtiger Keramikkondensator mit leitfähigen Durchkontakten |
EP3866573A1 (en) | 2020-02-14 | 2021-08-18 | Veoneer Sweden AB | Capacitor support for mounting in a housing for a printed circuit board |
EP3982384B1 (en) | 2020-10-06 | 2023-07-26 | Veoneer Passive Co. AB | Electronic control unit |
EP4102942A1 (en) | 2021-06-09 | 2022-12-14 | Veoneer Sweden AB | Backup power mounting structure, electronic control unit (ecu) and method for manufacturing a backup power mounting structure |
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EP3646356A4 (en) | 2021-12-22 |
EP3646356A1 (en) | 2020-05-06 |
US10672563B2 (en) | 2020-06-02 |
CN110800076A (zh) | 2020-02-14 |
JP2023100905A (ja) | 2023-07-19 |
US20190006104A1 (en) | 2019-01-03 |
CN116072429A (zh) | 2023-05-05 |
SG11201910935YA (en) | 2020-01-30 |
KR20200014358A (ko) | 2020-02-10 |
PH12019502806A1 (en) | 2020-10-19 |
WO2019005616A1 (en) | 2019-01-03 |
US11139115B2 (en) | 2021-10-05 |
CN110800076B (zh) | 2022-12-20 |
IL271711A (en) | 2020-02-27 |
US20200303127A1 (en) | 2020-09-24 |
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