JP2007234674A - 電子装置 - Google Patents
電子装置 Download PDFInfo
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- JP2007234674A JP2007234674A JP2006051181A JP2006051181A JP2007234674A JP 2007234674 A JP2007234674 A JP 2007234674A JP 2006051181 A JP2006051181 A JP 2006051181A JP 2006051181 A JP2006051181 A JP 2006051181A JP 2007234674 A JP2007234674 A JP 2007234674A
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 66
- 230000004048 modification Effects 0.000 description 49
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- 229910000679 solder Inorganic materials 0.000 description 26
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- 239000000853 adhesive Substances 0.000 description 4
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- 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
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- H—ELECTRICITY
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
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- H—ELECTRICITY
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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
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer 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
- H01L2224/32221—Disposition the layer 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
- H01L2224/32245—Disposition the layer 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 metallic
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- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- 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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—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
- H01L2224/48221—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
- H01L2224/48245—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 metallic
- H01L2224/48247—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 metallic connecting the wire to a bond pad of the item
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- 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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- 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
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
- H05K1/114—Pad being close to via, but not surrounding the via
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- 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
- H05K2201/09663—Divided layout, i.e. conductors divided in two or more parts
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- 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
- H05K2201/09681—Mesh conductors, e.g. as a ground plane
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- 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
- H05K2201/09709—Staggered pads, lands or terminals; Parallel conductors in different planes
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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
- H05K2201/10689—Leaded Integrated Circuit [IC] package, e.g. dual-in-line [DIL]
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- 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
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
【解決手段】QFN320aにおけるICチップ323を内部に備える本体部326から露出する複数の端子部324をプリント基板310上に設けられた端子部に対応する複数のランド311に電気的に接続すると共に、本体部326おけるプリント基板と対向する面から露出する補強部321とプリント基板上に設けたれた補強ランド312とを機械的に接続することによって、QFN320aをプリント基板310に表面実装してなる電子装置100であって、プリント基板310は、複数のランド311に対応する複数の配線317を備え、複数の配線317は、少なくとも本体部326と対向する領域に配置される配線317を含み、補強ランド312は、本体部326と対向する領域に配置される配線317に対応した形状とする。
【選択図】図3
Description
まず、第1の実施の形態について説明する。図1は、本発明における電子装置の概略構成を説明するための、組み付け前の状態を示す分解図である。図2は、本発明における電子装置のQFNの構成を説明するための断面図である。図3は、本発明の第1の実施の形態における電子装置の電子部品付近を説明するための拡大図であり、(a)は透視図であり、(b)は断面図である。なお、本発明の電子装置は、車両のエンジンECU(Electric Control Unit)を構成する電子制御装置に適用して好適なものである。
次に、本発明の変形例1について説明する。図4は、本発明の変形例1における電子装置の電子部品付近を説明するための透視図である。
次に、本発明の変形例2について説明する。図5は、本発明の変形例2における電子装置の電子部品付近を説明するための透視図である。
次に、本発明の変形例3について説明する。図6は、本発明の変形例3における電子装置の電子部品付近を説明するための透視図である。
次に、変形例4について説明する。図7は、本発明の変形例4における電子装置の電子部品付近を説明するための透視図である。
次に、本発明の変形例5について説明する。図8は、本発明の変形例5における電子装置の電子部品付近を説明するための透視図である。
次に、本発明の変形例6について説明する。図9は、本発明の変形例6における電子装置の電子部品付近を説明するための拡大図であり、(a)は透視図であり、(b)は特徴部の拡大図である。
300 回路基板、310 プリント基板、311 ランド、312 補強ランド、313 ソルダーレジスト、314 レジスト、315 ヴィアホール部、315a ヴィアホール、316 レジスト、317 配線、317a 内層配線、317b ヴィア接続部、320 電子部品、320a QFN、320b バイパスコンデンサ、320c 大型素子、321 補強部、322 接着剤、323 ICチップ、324 端子部、325 リード、326 本体部、330 コネクタ、331 端子、332 コネクタハウジング
Claims (10)
- 電子部品におけるICチップを内部に備える本体部から露出する複数の端子部をプリント基板上に設けられた当該端子部に対応する複数のランドに電気的に接続すると共に、前記本体部おける前記プリント基板と対向する面と当該プリント基板とを接続部材にて機械的に接続することによって、前記電子部品を前記プリント基板に表面実装してなる電子装置であって、
前記プリント基板は、前記複数のランドに対応する複数の配線を備え、当該複数の配線は、少なくとも前記電子部品における本体部と対向する領域に配置される配線を含み、前記接続部材は、前記本体部と対向する領域に配置される配線に対応した形状とすることを特徴とする電子装置。 - 前記複数の配線のうち少なくとも一部の配線は、前記本体部と対向する領域と、当該本体部の外部の領域とに交互に配置されることを特徴とする請求項1に記載の電子装置。
- 前記本体部の外部の領域に配置される配線間にノイズ低減素子が電気的に実装されることを特徴とする請求項2に記載の電子装置。
- 前記本体部と対向する領域に配置される配線は、隣接する複数の配線からなることを特徴とする請求項1に記載の電子装置。
- 前記接続部材は、少なくとも前記補強部の四隅に対応する位置に設けられ、当該接続部材に対応する位置の配線は、前記本体部の外部の領域に配置されることを特徴とする請求項1乃至請求項4のいずれかに記載の電子装置。
- 前記接続部材に対応する位置に配置された配線が複数である場合、当該接続部材に対応する位置に配置された配線間の間隔は、当該接続部材に対応する位置に配置された配線以外の配線間の間隔に比べて広いことを特徴とする請求項5に記載の電子装置。
- 前記複数の配線は、少なくとも一部の複数のランドに共通に接続される大電流を流す大電流用配線を備えるものであり、前記接続部材に対応する位置の前記配線を当該大電流用配線とすることを特徴とする請求項5に記載の電子装置。
- 前記接続部材は、前記補強部の四隅に対応する位置に加えて、ICチップに対応する領域を含む前記補強部に対向する領域の中央部に設けられ、当該中央部に対応する前記配線は、本体部と対向する領域に配置されることを特徴とする請求項5乃至請求項7のいずれかに記載の電子装置。
- 前記ICチップに対応する領域を含み、前記補強部に対向する領域の中央部に設けられる前記接続部材は、グランドに接続されることを特徴とする請求項8に記載の電子装置。
- 前記複数の配線は、全て前記本体部に対向する領域に配置されることを特徴とする請求項1に記載の電子装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006051181A JP4770514B2 (ja) | 2006-02-27 | 2006-02-27 | 電子装置 |
US11/703,660 US20070201215A1 (en) | 2006-02-27 | 2007-02-08 | Electronic device |
EP07002932A EP1827062A3 (en) | 2006-02-27 | 2007-02-12 | Electronic device |
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JP2006051181A JP4770514B2 (ja) | 2006-02-27 | 2006-02-27 | 電子装置 |
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JP2007234674A true JP2007234674A (ja) | 2007-09-13 |
JP4770514B2 JP4770514B2 (ja) | 2011-09-14 |
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JP2006051181A Expired - Fee Related JP4770514B2 (ja) | 2006-02-27 | 2006-02-27 | 電子装置 |
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US (1) | US20070201215A1 (ja) |
EP (1) | EP1827062A3 (ja) |
JP (1) | JP4770514B2 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP5113114B2 (ja) * | 2009-04-06 | 2013-01-09 | 新光電気工業株式会社 | 配線基板の製造方法及び配線基板 |
CN104681544A (zh) * | 2013-12-03 | 2015-06-03 | 上海北京大学微电子研究院 | 多芯片qfn封装结构 |
CN105529338A (zh) * | 2016-02-06 | 2016-04-27 | 京东方科技集团股份有限公司 | 阵列基板、覆晶薄膜、显示面板及显示装置 |
Citations (8)
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JPS5761853A (en) * | 1980-09-30 | 1982-04-14 | Mitsubishi Motors Corp | Oil pressure control device |
JPH06252326A (ja) * | 1993-02-25 | 1994-09-09 | Fujitsu Ten Ltd | 多端子部品、配線基板、多端子部品の実装構造 |
JPH08288626A (ja) * | 1995-04-19 | 1996-11-01 | Canon Inc | Ic及びプリント配線基板 |
JPH10145027A (ja) * | 1996-11-15 | 1998-05-29 | Fujitsu Ltd | 電子回路パッケージおよびプリント配線板並びに実装方法 |
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JP2002076534A (ja) * | 2000-08-31 | 2002-03-15 | Alps Electric Co Ltd | プリント基板への発熱部品の取付構造 |
JP2002170854A (ja) * | 2000-11-30 | 2002-06-14 | Hitachi Cable Ltd | 半導体装置及びその製造方法 |
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Also Published As
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US20070201215A1 (en) | 2007-08-30 |
EP1827062A3 (en) | 2008-08-20 |
EP1827062A2 (en) | 2007-08-29 |
JP4770514B2 (ja) | 2011-09-14 |
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