WO2011013508A1 - 電子部品 - Google Patents
電子部品 Download PDFInfo
- Publication number
- WO2011013508A1 WO2011013508A1 PCT/JP2010/061838 JP2010061838W WO2011013508A1 WO 2011013508 A1 WO2011013508 A1 WO 2011013508A1 JP 2010061838 W JP2010061838 W JP 2010061838W WO 2011013508 A1 WO2011013508 A1 WO 2011013508A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- terminal
- ground electrode
- substrate
- electronic component
- terminals
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims abstract description 78
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 30
- 239000004020 conductor Substances 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 6
- 229910000679 solder Inorganic materials 0.000 description 7
- 239000010410 layer Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000005672 electromagnetic field Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000012447 hatching Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0237—High frequency adaptations
- H05K1/0243—Printed circuits associated with mounted high frequency components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/0969—Apertured conductors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- 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
- H05K2201/10727—Leadless chip carrier [LCC], e.g. chip-modules for cards
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- 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
- H05K2201/10954—Other details of electrical connections
- H05K2201/10969—Metallic case or integral heatsink of component electrically connected to a pad on PCB
Definitions
- the present invention relates to an electronic component, and more particularly to an electronic component mounted using a terminal and a ground electrode formed on one main surface of a substrate.
- the terminal and the ground electrode By forming the terminal and the ground electrode in this way, a signal terminal and a bias terminal can be formed on the laminated substrate at a position below the mounted component, and there is no need to perform unnecessary routing of the inner layer circuit pattern. It is possible to prevent deterioration of insertion loss and interference with other patterns. In addition, since there is no restriction on the terminal arrangement, the module can be reduced in size. (For example, refer to Patent Document 1).
- the signal terminal and the bias terminal are used for connection to the mounting substrate, the signal terminal and the bias terminal are provided in the opening of the lower ground electrode.
- the mounting strength is partially reduced due to the imbalance of the solder bonding amount. For this reason, mounting defects may occur, and variations in electrical characteristics may occur due to unstable ground potential.
- the present invention is intended to provide an electronic component that can be mounted in a balanced manner in view of such circumstances.
- the present invention provides an electronic component configured as follows.
- the electronic component is formed in (a) a substrate, (b) a plurality of first terminals formed on a peripheral portion of one main surface of the substrate, and (c) a central portion of the one main surface of the substrate.
- a ground electrode having an opening; and (d) at least two second electrodes formed on the inside of the opening of the ground electrode and electrically insulated from the ground electrode in the one main surface of the substrate. Terminal.
- the second terminal is disposed at a position that is point-symmetric with respect to the center of the ground electrode.
- the mounting strength by the ground electrode and the second terminal can be in a substantially balanced state around the center of the ground electrode.
- the electronic component is formed in (a) a substrate, (b) a plurality of first terminals formed on a peripheral portion of one main surface of the substrate, and (c) a central portion of the one main surface of the substrate.
- a ground electrode having a notch, and (d) at least two second electrodes formed on the inside of the notch of the ground electrode and electrically insulated from the ground electrode of the one main surface of the substrate.
- one opening of the ground electrode includes the center of the ground electrode, and a plurality of the second terminal electrodes are arranged inside the one opening.
- the areas of all the second terminals are the same.
- variation in mounting strength can be further reduced by equalizing the area of the second terminal.
- At least one slit is formed in the ground electrode.
- the circuit element 4 (for example, a semiconductor chip) mounted on the upper surface 12 s of the substrate 12 is flip-chip mounted via the terminals 14 and the bumps 6 formed on the upper surface 12 s of the substrate 12.
- the terminal 14 connected to the circuit element 4 and the second terminal 17b, which is a signal terminal, are arranged so that at least a part thereof overlaps when viewed in plan from the upper surface 12s of the substrate 12, and penetrates the substrate 12. They are connected by via conductors 15.
- the ground electrode 18 acts as a shield electrode, and the transmission system terminal.
- the spread of the electromagnetic field generated in the vicinity of the second terminal 17b can be suppressed. Thereby, the isolation between the terminal of the transmission system and the terminal of the reception system can be improved.
- the substrate 12 of the electronic component 10 may be a multilayer substrate or a single layer substrate, and the material thereof may be ceramic or resin.
- the substrate 12 is a resin multilayer substrate (so-called printed substrate)
- a Ni / Au plating film is formed on the surface of the Cu electrode (Cu foil) for the terminals 14, 16, 17 a, 17 b and the ground electrode 18.
- Example 2 An electronic component 10a of Example 2 will be described with reference to FIG.
- the electronic component 10a according to the second embodiment is configured in substantially the same manner as the electronic component 10 according to the first embodiment.
- the same reference numerals are used for the same components as in the first embodiment, and differences from the first embodiment will be mainly described.
- FIG. 5 is a bottom view of the electronic component 10a according to the second embodiment.
- the first terminal 16 is formed on the peripheral portion of the lower surface 12t of the substrate 12, and the ground is formed in the central portion of the lower surface 12t of the substrate 12.
- An electrode 18x is formed.
- FIG. 6 is a bottom view of the electronic component 10b according to the third embodiment.
- the electronic component 10b according to the third embodiment has a first terminal 16 formed at the peripheral edge of the lower surface 12t of the substrate 12 and a ground at the center of the lower surface 12t of the substrate 12, as in the first embodiment.
- An electrode 18y is formed.
- the second terminal electrodes are respectively formed inside the plurality of openings of the ground electrode as in the first embodiment, if the second terminals are brought closer to each other, the second terminals are placed between the second terminals. Since it is necessary to form the ground electrode, it is necessary to narrow the distance between the ground electrode and the second terminal. In contrast, if a plurality of second terminals are formed in one opening, even if the second terminals are brought close to each other, the distance between the ground electrode and the second terminal is not reduced. May be.
- FIG. 7 is a bottom view of the electronic component 10c according to the fourth embodiment.
- the first terminal 16 is formed at the peripheral edge of the lower surface 12t of the substrate 12 and the ground is formed at the center of the lower surface 12t of the substrate 12, as in the first embodiment.
- An electrode 18z is formed, and second terminals 17m and 17n are formed in the openings 18m and 18n formed in the ground electrode 18z, respectively.
- the electronic component 10c according to the fourth embodiment is formed with slits 18u and 18v extending in the vertical and horizontal two directions in the figure on the ground electrode 18z.
- the slits 18u and 18v are intermittently formed in a substantially lattice state. That is, it is formed along the virtual grid line dividing the ground electrode 18z except for the vicinity of the intersection of the virtual grid lines.
- the bending stress generated in the ground electrode 18z when the electronic component 10c is mounted can be reduced, and the warpage of the substrate can be eased.
- Example 5 An electronic component 10d of Example 5 will be described with reference to FIG.
- the first terminal 16 is a signal terminal to which a signal is input or output except for some 16x, 16y, and 16z. Part 16x, 16y, 16z of the first terminal 16 is a ground terminal to be grounded.
- the second terminals 17g and 17h are arranged at positions that are point-symmetric with respect to the center 18d of the ground electrode 18k.
- the second terminal 17g with cross hatching is an isolated terminal.
- the other second terminal 17h is a signal terminal.
- the other second terminal 17h is connected to a circuit element mounted on the upper surface of the substrate 12 through a via conductor, as in the first embodiment.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
- Thermistors And Varistors (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Abstract
Description
を備える。前記第2の端子は、前記グランド電極の中心に関して点対称の位置に配置される。
4 回路素子
6 バンプ
10,10a,10b,10c,10d 電子部品
12 基板
12c,12d 中心
12s 上面(他方主面)
12t 下面(一方主面)
14 端子
15 ビア導体
16 第1の端子
17a,17b 第2の端子
17g,17h 第2の端子
17m,17n 第2の端子
17p,17q,17r,17s 第2の端子
17u,17v 第2の端子
18 グランド電極
18a,18b 開口部
18c,18d 中心
18g,18h 切り欠き
18k グランド電極
18m,18n 開口部
18p,18q,18r,18s 開口部
18u,18v スリット
18w 開口部
18x,18y,18z グランド電極
Claims (8)
- 基板と、
前記基板の一方主面の周縁部に形成された複数の第1の端子と、
前記基板の前記一方主面の中央部に形成され、開口部を有するグランド電極と、
前記基板の前記一方主面のうち前記グランド電極の前記開口部の内側に形成され、前記グランド電極と電気的に絶縁された少なくとも2つの第2の端子と、
を備え、
前記第2の端子は、前記グランド電極の中心に関して点対称の位置に配置されることを特徴とする、電子部品。 - 基板と、
前記基板の一方主面の周縁部に形成された複数の第1の端子と、
前記基板の前記一方主面の中央部に形成され、切り欠きを有するグランド電極と、
前記基板の前記一方主面のうち前記グランド電極の前記切り欠きの内側に形成され、前記グランド電極と電気的に絶縁された少なくとも2つの第2の端子と、
を備え、
前記第2の端子は、前記グランド電極の中心に関して点対称の位置に配置されることを特徴とする、電子部品。 - 前記第2の端子の少なくとも1つは、信号が入力される信号用端子であり、
前記基板の他方主面に配置された回路素子と、前記信号用端子とが、前記基板を垂直に貫通するビア導体により接続されていることを特徴とする、請求項1又は2に記載の電子部品。 - 前記回路素子は、半導体基板を用いた素子であり、かつ送信用端子および/または送受信共通端子を備えており、
前記回路素子の前記送信端子および/または送受信共通端子は、前記信号用端子と接続されていることを特徴とする、請求項3に記載の電子部品。 - 前記グランド電極の一つの前記開口部は、前記グランド電極の前記中心を含み、かつ当該1つの前記開口部の内側に複数の前記第2の端子電極が配置されていることを特徴とする、請求項1、3又は4に記載の電子部品。
- すべての前記第2の端子の面積が同じであることを特徴とする、請求項1乃至5のいずれか一つに記載の電子部品。
- 前記グランド電極に、少なくとも一つのスリットが形成されていることを特徴とする、請求項1乃至6のいずれか一つに記載の電子部品。
- 前記グランド電極の中心と、前記基板の前記一方主面の中心とが一致することを特徴とする、請求項1乃至7のいずれか一つに記載の電子部品。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011524728A JP5527623B2 (ja) | 2009-07-28 | 2010-07-13 | 電子部品 |
CN201080033657.8A CN102473687B (zh) | 2009-07-28 | 2010-07-13 | 电子元器件 |
US13/358,555 US8791369B2 (en) | 2009-07-28 | 2012-01-26 | Electronic component |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-174870 | 2009-07-28 | ||
JP2009174870 | 2009-07-28 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/358,555 Continuation US8791369B2 (en) | 2009-07-28 | 2012-01-26 | Electronic component |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011013508A1 true WO2011013508A1 (ja) | 2011-02-03 |
Family
ID=43529167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2010/061838 WO2011013508A1 (ja) | 2009-07-28 | 2010-07-13 | 電子部品 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8791369B2 (ja) |
JP (1) | JP5527623B2 (ja) |
CN (1) | CN102473687B (ja) |
WO (1) | WO2011013508A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014116383A (ja) * | 2012-12-07 | 2014-06-26 | Murata Mfg Co Ltd | 電子部品 |
JP2017118149A (ja) * | 2017-03-21 | 2017-06-29 | 株式会社村田製作所 | 電子部品の実装構造 |
JP2021150770A (ja) * | 2020-03-18 | 2021-09-27 | Fdk株式会社 | 電子部品、パッチアンテナ及びそのパッチアンテナを備えるアンテナ装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9530739B2 (en) * | 2014-12-15 | 2016-12-27 | Qualcomm Incorporated | Package on package (PoP) device comprising a high performance inter package connection |
EP3993572A1 (en) * | 2020-10-28 | 2022-05-04 | Tridonic GmbH & Co. KG | Wireless module and combination of wireless module and circuit board |
WO2022227063A1 (zh) * | 2021-04-30 | 2022-11-03 | 华为技术有限公司 | Lga焊盘结构及制作方法、芯片模块、印刷电路板及装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002134639A (ja) * | 2000-10-25 | 2002-05-10 | Murata Mfg Co Ltd | 高周波電子部品用パッケージおよびそれを用いた高周波電子部品 |
WO2005098359A1 (ja) * | 2004-04-07 | 2005-10-20 | Murata Manufacturing Co., Ltd. | 角速度計測装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7868257B2 (en) * | 2004-03-09 | 2011-01-11 | Nec Corporation | Via transmission lines for multilayer printed circuit boards |
JP2005277075A (ja) | 2004-03-24 | 2005-10-06 | Kyocera Corp | 配線基板 |
JP4797950B2 (ja) * | 2006-11-27 | 2011-10-19 | パナソニック株式会社 | 半導体装置と、これを用いた電子機器 |
-
2010
- 2010-07-13 JP JP2011524728A patent/JP5527623B2/ja active Active
- 2010-07-13 WO PCT/JP2010/061838 patent/WO2011013508A1/ja active Application Filing
- 2010-07-13 CN CN201080033657.8A patent/CN102473687B/zh active Active
-
2012
- 2012-01-26 US US13/358,555 patent/US8791369B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002134639A (ja) * | 2000-10-25 | 2002-05-10 | Murata Mfg Co Ltd | 高周波電子部品用パッケージおよびそれを用いた高周波電子部品 |
WO2005098359A1 (ja) * | 2004-04-07 | 2005-10-20 | Murata Manufacturing Co., Ltd. | 角速度計測装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014116383A (ja) * | 2012-12-07 | 2014-06-26 | Murata Mfg Co Ltd | 電子部品 |
JP2017118149A (ja) * | 2017-03-21 | 2017-06-29 | 株式会社村田製作所 | 電子部品の実装構造 |
JP2021150770A (ja) * | 2020-03-18 | 2021-09-27 | Fdk株式会社 | 電子部品、パッチアンテナ及びそのパッチアンテナを備えるアンテナ装置 |
JP7222160B2 (ja) | 2020-03-18 | 2023-02-15 | Fdk株式会社 | 電子部品、パッチアンテナ及びそのパッチアンテナを備えるアンテナ装置 |
Also Published As
Publication number | Publication date |
---|---|
US20120125675A1 (en) | 2012-05-24 |
US8791369B2 (en) | 2014-07-29 |
JPWO2011013508A1 (ja) | 2013-01-07 |
JP5527623B2 (ja) | 2014-06-18 |
CN102473687A (zh) | 2012-05-23 |
CN102473687B (zh) | 2015-05-20 |
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