JP5027193B2 - 配線板及びその製造方法 - Google Patents
配線板及びその製造方法 Download PDFInfo
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- JP5027193B2 JP5027193B2 JP2009203225A JP2009203225A JP5027193B2 JP 5027193 B2 JP5027193 B2 JP 5027193B2 JP 2009203225 A JP2009203225 A JP 2009203225A JP 2009203225 A JP2009203225 A JP 2009203225A JP 5027193 B2 JP5027193 B2 JP 5027193B2
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/182—Printed circuits structurally associated with non-printed electric components associated with components mounted in the printed circuit board, e.g. insert mounted components [IMC]
- H05K1/185—Components encapsulated in the insulating substrate of the printed circuit or incorporated in internal layers of a multilayer circuit
- H05K1/188—Components encapsulated in the insulating substrate of the printed circuit or incorporated in internal layers of a multilayer circuit manufactured by mounting on or attaching to a structure having a conductive layer, e.g. a metal foil, such that the terminals of the component are connected to or adjacent to the conductive layer before embedding, and by using the conductive layer, which is patterned after embedding, at least partially for connecting the component
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- H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
- H01L23/5384—Conductive vias through the substrate with or without pins, e.g. buried coaxial conductors
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- H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
- H01L23/5389—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates the chips being integrally enclosed by the interconnect and support structures
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- H01L24/18—High density interconnect [HDI] connectors; Manufacturing methods related thereto
- H01L24/23—Structure, shape, material or disposition of the high density interconnect connectors after the connecting process
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- H01L2224/241—Disposition
- H01L2224/24151—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
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- H01L2224/24227—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 HDI interconnect not connecting to the same level of the item at which the semiconductor or solid-state body is mounted, e.g. the semiconductor or solid-state body being mounted in a cavity or on a protrusion of the item
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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
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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
- H05K2201/10007—Types of components
- H05K2201/10015—Non-printed capacitor
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- 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
- H05K2201/10636—Leadless chip, e.g. chip capacitor or resistor
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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
- 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
- H05K2201/10674—Flip chip
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- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- 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
- H05K3/02—Apparatus or processes for manufacturing printed circuits in which the conductive material is applied to the surface of the insulating support and is thereafter removed from such areas of the surface which are not intended for current conducting or shielding
- H05K3/022—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates
- H05K3/025—Processes for manufacturing precursors of printed circuits, i.e. copper-clad substrates by transfer of thin metal foil formed on a temporary carrier, e.g. peel-apart copper
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- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- 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
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4697—Manufacturing multilayer circuits having cavities, e.g. for mounting components
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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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- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
- Y10T29/49139—Assembling to base an electrical component, e.g., capacitor, etc. by inserting component lead or terminal into base aperture
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Description
本実施形態の電子部品内蔵配線板10は、図1に示すように、基板100と、導体パターンとしての配線層110及び120と、電子部品200と、を備える。
本実施形態の電子部品内蔵配線板20は、図16Aに示すように、基板300と、導体パターンとしての配線層310及び320と、電子部品400と、を備える。電子部品内蔵配線板20は、電子部品400を内蔵する。電子部品400は、所定の回路が集積されたICチップである。電子部品400は、片面に複数の端子電極400a(電極パッド)を有する。端子電極400aの表面は、粗面になっている。なお、ここでいうICチップは、ウエハの状態で、保護膜や端子等の形成、さらには再配線などを行い、その後個片化した、いわゆるウエハ・レベルCSPも含む。また、電子部品400は、例えば両面に端子電極400aを有するものであってもよい。
100、300 基板
101、102 絶縁層
102a 樹脂
110、120、310、320 配線層(導体パターン)
111、121 第1配線層(導体パターン)
112、122 第2配線層(導体パターン)
200 電子部品(チップコンデンサ)
200a 接着剤
201 コンデンサ本体
201a、202a、410a、420a バイアホール
210、220、400a 端子電極(電極パッド)
210a、220a 貫通孔
210b、220b、410b、420b 導体
211〜214、221〜224 導体層
231〜239 誘電層
400 電子部品(ICチップ)
410、420 絶縁層
C1、C2 バイアホールの底面と壁面との境界部
Claims (18)
- 導体パターンと、
少なくとも1つの面に部品本体から突出している電極を有する電子部品と、
基板と、
を備え、
前記電子部品が前記基板の内部に配置され、
前記電子部品の所定の面で前記電極が前記導体パターンにバイアホールを介して接続され、
前記所定の面における前記電極の厚みは、前記バイアホールを介して該電極に接続される前記導体パターンの厚みよりも薄い、
ことを特徴とする配線板。 - 前記電極が前記電子部品の上又は下にある前記導体パターンに前記バイアホールを介して接続され、
前記電子部品の上面又は下面の前記電極の厚みは、前記導体パターンの厚みよりも薄い、
ことを特徴とする請求項1に記載の配線板。 - 前記電極の厚みは、前記導体パターンの厚みの1/2以下である、
ことを特徴とする請求項1又は2に記載の配線板。 - 前記電極の厚みは、2〜15μmである、
ことを特徴とする請求項1乃至3のいずれか一項に記載の配線板。 - 前記導体パターンの厚みは、15〜40μmである、
ことを特徴とする請求項1乃至4のいずれか一項に記載の配線板。 - 前記電子部品は、受動部品である、
ことを特徴とする請求項1乃至5のいずれか一項に記載の配線板。 - 前記電子部品は、チップコンデンサである、
ことを特徴とする請求項6に記載の配線板。 - 前記電極は、前記電子部品の側面を覆っている、
ことを特徴とする請求項1乃至7のいずれか一項に記載の配線板。 - 前記バイアホールの底面と壁面との境界部は丸みを帯びている、
ことを特徴とする請求項1乃至8のいずれか一項に記載の配線板。 - 前記電極は、接着剤により前記導体パターンに固定されている、
ことを特徴とする請求項1乃至9のいずれか一項に記載の配線板。 - 前記バイアホールは、コンフォーマルバイアを構成する、
ことを特徴とする請求項1乃至10のいずれか一項に記載の配線板。 - 前記バイアホールは、フィルドバイアを構成する、
ことを特徴とする請求項1乃至10のいずれか一項に記載の配線板。 - 前記基板と前記電子部品との間には、樹脂が充填されている、
ことを特徴とする請求項1乃至12のいずれか一項に記載の配線板。 - 前記導体パターンは、金属箔とめっき皮膜とを含む、
ことを特徴とする請求項1乃至13のいずれか一項に記載の配線板。 - 基板を用意する工程と、
部品本体から突出している電極を少なくとも1つの面に有する電子部品を、加圧により前記基板の内部に配置する工程と、
導体パターンを形成する工程と、
前記電子部品の前記電極を、所定の面において前記導体パターンにバイアホールを介して接続する工程と、
を含み、
前記所定の面における前記電極の厚みは、前記バイアホールを介して該電極に接続される前記導体パターンの厚みよりも薄い、
ことを特徴とする配線板の製造方法。 - 前記電極が前記電子部品の上または下にある前記導体パターンに前記バイアホールを介して接続され、
前記電子部品の上面又は下面の前記電極の厚みが、前記導体パターンの厚みよりも薄い、
ことを特徴とする請求項15に記載の配線板の製造方法。 - 前記電極の厚みを、前記導体パターンの厚みの1/2以下にする工程を含む、
ことを特徴とする請求項15又は16に記載の配線板の製造方法。 - 前記バイアホールを、レーザで形成する工程を含む、
ことを特徴とする請求項15乃至17のいずれか一項に記載の配線板の製造方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US15408109P | 2009-02-20 | 2009-02-20 | |
US61/154,081 | 2009-02-20 | ||
US12/543,644 US8525041B2 (en) | 2009-02-20 | 2009-08-19 | Multilayer wiring board and method for manufacturing the same |
US12/543,644 | 2009-08-19 |
Publications (2)
Publication Number | Publication Date |
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JP2010199536A JP2010199536A (ja) | 2010-09-09 |
JP5027193B2 true JP5027193B2 (ja) | 2012-09-19 |
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Application Number | Title | Priority Date | Filing Date |
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JP2009203225A Active JP5027193B2 (ja) | 2009-02-20 | 2009-09-03 | 配線板及びその製造方法 |
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JP2012164952A (ja) | 2011-01-20 | 2012-08-30 | Ibiden Co Ltd | 電子部品内蔵配線板及びその製造方法 |
JP2012204831A (ja) | 2011-03-23 | 2012-10-22 | Ibiden Co Ltd | 電子部品内蔵配線板及びその製造方法 |
KR101472639B1 (ko) * | 2012-12-31 | 2014-12-15 | 삼성전기주식회사 | 전자부품 내장기판 및 그 제조방법 |
JP2016015432A (ja) | 2014-07-03 | 2016-01-28 | イビデン株式会社 | 回路基板及びその製造方法 |
JP2016035987A (ja) | 2014-08-04 | 2016-03-17 | イビデン株式会社 | 電子部品内蔵配線板及びその製造方法 |
JP2016039214A (ja) | 2014-08-06 | 2016-03-22 | イビデン株式会社 | 電子部品内蔵用キャビティ付き配線板及びその製造方法 |
JP6693441B2 (ja) * | 2017-02-27 | 2020-05-13 | オムロン株式会社 | 電子装置およびその製造方法 |
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JP4244414B2 (ja) | 1998-10-15 | 2009-03-25 | 株式会社トッパンNecサーキットソリューションズ | 多層プリント配線板の製造方法 |
JP2000244127A (ja) | 1998-12-24 | 2000-09-08 | Ngk Spark Plug Co Ltd | 配線基板および配線基板の製造方法 |
US6185087B1 (en) * | 1999-04-08 | 2001-02-06 | Kemet Electronics Corp. | Multilayer ceramic chip capacitor with high reliability compatible with nickel electrodes |
JP4953499B2 (ja) | 1999-09-02 | 2012-06-13 | イビデン株式会社 | プリント配線板 |
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JP2005286112A (ja) * | 2004-03-30 | 2005-10-13 | Airex Inc | プリント配線板及びその製造方法 |
JP4361826B2 (ja) * | 2004-04-20 | 2009-11-11 | 新光電気工業株式会社 | 半導体装置 |
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EP1821587B1 (en) * | 2006-02-20 | 2017-08-02 | Denso Corporation | Electronic component mounting structure |
JP2008091603A (ja) | 2006-10-02 | 2008-04-17 | Matsushita Electric Ind Co Ltd | ビルドアップ配線板 |
KR20090092326A (ko) * | 2006-12-19 | 2009-08-31 | 테세라 인터커넥트 머터리얼즈, 인크. | 칩 커패시터 내장 pwb |
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