JP5997260B2 - 印刷回路基板及びその製造方法 - Google Patents
印刷回路基板及びその製造方法 Download PDFInfo
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- JP5997260B2 JP5997260B2 JP2014509243A JP2014509243A JP5997260B2 JP 5997260 B2 JP5997260 B2 JP 5997260B2 JP 2014509243 A JP2014509243 A JP 2014509243A JP 2014509243 A JP2014509243 A JP 2014509243A JP 5997260 B2 JP5997260 B2 JP 5997260B2
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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
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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
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
- H05K1/113—Via provided in pad; Pad over filled via
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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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
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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
- H05K1/18—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 printed circuit boards [PCB], e.g. insert-mounted components [IMC]
- H05K1/185—Printed circuits structurally associated with non-printed electric components associated with components mounted in printed circuit boards [PCB], e.g. insert-mounted components [IMC] associated with components encapsulated in the insulating substrate of the PCBs; associated with components incorporated in internal layers of multilayer circuit boards
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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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4602—Manufacturing multilayer circuits characterized by a special circuit board as base or central core whereon additional circuit layers are built or additional circuit boards are laminated
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/01—Manufacture or treatment
- H10W70/05—Manufacture or treatment of insulating or insulated package substrates, or of interposers, or of redistribution layers
- H10W70/08—Manufacture or treatment of insulating or insulated package substrates, or of interposers, or of redistribution layers by depositing layers on the chip or wafer, e.g. "chip-first" RDLs
- H10W70/09—Manufacture or treatment of insulating or insulated package substrates, or of interposers, or of redistribution layers by depositing layers on the chip or wafer, e.g. "chip-first" RDLs extending onto an encapsulation that laterally surrounds the chip or wafer, e.g. fan-out wafer level package [FOWLP] RDLs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/60—Insulating or insulated package substrates; Interposers; Redistribution layers
- H10W70/611—Insulating or insulated package substrates; Interposers; Redistribution layers for connecting multiple chips together
- H10W70/614—Insulating or insulated package substrates; Interposers; Redistribution layers for connecting multiple chips together the multiple chips being integrally enclosed
-
- 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
- H05K2201/10636—Leadless chip, e.g. chip capacitor or resistor
-
- 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
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/14—Related to the order of processing steps
- H05K2203/1461—Applying or finishing the circuit pattern after another process, e.g. after filling of vias with conductive paste, after making printed resistors
- H05K2203/1469—Circuit made after mounting or encapsulation of the components
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/007—Manufacture or processing of a substrate for a printed circuit board supported by a temporary or sacrificial carrier
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4644—Manufacturing multilayer circuits by building the multilayer layer by layer, i.e. build-up multilayer circuits
- H05K3/4652—Adding a circuit layer by laminating a metal foil or a preformed metal foil pattern
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W70/00—Package substrates; Interposers; Redistribution layers [RDL]
- H10W70/01—Manufacture or treatment
- H10W70/05—Manufacture or treatment of insulating or insulated package substrates, or of interposers, or of redistribution layers
- H10W70/093—Connecting or disconnecting other interconnections thereto or therefrom, e.g. connecting bond wires or bumps
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/851—Dispositions of multiple connectors or interconnections
- H10W72/874—On different surfaces
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/941—Dispositions of bond pads
- H10W72/9413—Dispositions of bond pads on encapsulations
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Manufacturing Of Printed Wiring (AREA)
Description
Claims (12)
- 支持基板の上に接着剤を塗布するステップと、
前記接着剤の上に電子素子を付着するステップと、
前記電子素子を埋め込む絶縁層を形成するステップと、
前記支持基板から前記絶縁層を分離するステップと、
前記絶縁層の下部に下部絶縁層を形成するステップと、
前記電子素子の端子と連結されるビアを前記絶縁層または前記下部絶縁層に形成するステップと、
前記ビアを形成した後に、前記絶縁層または前記下部絶縁層の上に前記ビアと連結される外部回路パターンを形成するステップと、
前記外部回路パターンが形成されると、前記外部回路パターンの表面の一部を露出する開口部を有するカバーレイを形成するステップと、
前記外部回路パターンの上に、前記カバーレイの開口部を埋めると共に、前記カバーレイの表面上の突出するバンプを形成するステップと、を含み、
前記接着剤は、
前記支持基板の上面のうち、一部領域にのみ塗布され、
前記支持基板の上面は、前記接着剤が塗布される第1領域と前記接着剤が塗布されなくて外部に露出する第2領域とを含み、
前記バンプは、上面と下面が同一幅を有し、前記上面と下面のそれぞれの幅は、前記外部回路パターンの上面の幅より狭い幅を有し、前記カバーレイの開口部を埋める第1部分と、前記カバーレイの表面上に突出する第2部分とを含み、
前記接着剤を塗布するステップは、支持基板の上に離型フィルムを形成するステップと、前記離型フィルムの上に前記接着剤を塗布するステップとを含み、
前記支持基板から前記絶縁層を分離するステップは、前記離型フィルムを剥離して前記支持基板を除去するステップと、前記電子素子の下部に残っている前記接着剤を除去するステップとを含むことを特徴とする印刷回路基板の製造方法。 - 前記接着剤は、前記支持基板の上面のうち、前記電子素子が付着される領域に塗布される接着ペーストを含むことを特徴とする請求項1に記載の印刷回路基板の製造方法。
- 前記接着ペーストは、前記電子素子に備えられる複数の端子の間の領域に付着され、
前記接着ペーストは、前記電子素子が付着されることにより、前記電子素子の複数の端子とは接触しないことを特徴とする請求項2に記載の印刷回路基板の製造方法。 - 前記絶縁層を形成するステップは、
前記電子素子を開放する開口部を含む第1絶縁層を前記離型フィルムの上に形成するステップと、
前記電子素子を覆う第2絶縁層を形成するステップと、
前記第1及び第2絶縁層を硬化するステップと、
を含むことを特徴とする請求項2又は3に記載の印刷回路基板の製造方法。 - 前記外部回路パターンを形成するステップは、
前記絶縁層の上に第1金属層を形成するステップと、
前記ビアを形成しながら過剰メッキして前記第1金属層の上にメッキ層を形成するステップと、
前記第1金属層及び前記第1金属層の上のメッキ層を同時エッチングして前記外部回路パターンを形成するステップと、
を含むことを特徴とする請求項4に記載の印刷回路基板の製造方法。 - 前記外部回路パターンは前記ビアと連結されるパッドをさらに含むことを特徴とする請求項5に記載の印刷回路基板の製造方法。
- 前記電子素子は受動素子または能動素子であることを特徴とする請求項1乃至請求項6のいずれか一項に記載の印刷回路基板の製造方法。
- 前記絶縁層は、内部回路パターンをさらに含むことを特徴とする請求項1乃至請求項7のいずれか一項に記載の印刷回路基板の製造方法。
- 電子素子が埋め込まれている中央絶縁層と、
前記中央絶縁層の上部または下部に配置され、前記電子素子の端子を露出する第1開口部を有する外部絶縁層と、
前記外部絶縁層の前記第1開口部内に配置され、前記第1開口部を埋め込みながら形成されたパッドビアと、
前記外部絶縁層の上に形成された外部回路パターンと、
前記外部絶縁層の上に形成され、前記外部回路パターンの上面を露出する第2開口部を有するカバーレイと、
前記外部回路パターンの上面の上に形成され、一部は前記第2開口部を埋め、残りの一部は前記カバーレイの表面の上に突出する銅バンプと、を含み、
前記パッドビアは、前記開口部を埋め込むビア領域及び前記ビア領域から前記外部絶縁層の上に拡張されるパッド領域を含み、
前記パッド領域は2層に形成され、
前記銅バンプは、上面と下面が同一幅を有し、前記上面と下面のそれぞれの幅は、前記外部回路パターンの上面の幅より狭い幅を有することを特徴とする印刷回路基板。 - 前記銅バンプは、断面が四角形状を有することを特徴とする請求項9に記載の印刷回路基板。
- 前記銅バンプの上に形成されるソルダーをさらに含み、
前記ソルダーは、上面と下面が同一幅を有し、前記上面と下面のそれぞれの幅は、前記銅バンプの上面または下面の幅と同一であり、
前記電子素子は、能動素子または受動素子であることを特徴とする請求項10に記載の印刷回路基板。 - 前記第1開口部は、前記中央絶縁層の上部及び下部に全て形成されていることを特徴とする請求項9乃至請求項11のいずれか一項に記載の印刷回路基板。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2011-0042156 | 2011-05-03 | ||
| KR20110042156 | 2011-05-03 | ||
| KR10-2011-0076290 | 2011-07-29 | ||
| KR1020110076290A KR101283821B1 (ko) | 2011-05-03 | 2011-07-29 | 인쇄회로기판의 제조 방법 |
| PCT/KR2012/003444 WO2012150817A2 (en) | 2011-05-03 | 2012-05-02 | Method for manufacturing printed circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014513438A JP2014513438A (ja) | 2014-05-29 |
| JP5997260B2 true JP5997260B2 (ja) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014509243A Expired - Fee Related JP5997260B2 (ja) | 2011-05-03 | 2012-05-02 | 印刷回路基板及びその製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10349519B2 (ja) |
| EP (1) | EP2705735B1 (ja) |
| JP (1) | JP5997260B2 (ja) |
| KR (1) | KR101283821B1 (ja) |
| CN (1) | CN103650650B (ja) |
| TW (1) | TWI454199B (ja) |
| WO (1) | WO2012150817A2 (ja) |
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-
2011
- 2011-07-29 KR KR1020110076290A patent/KR101283821B1/ko not_active Expired - Fee Related
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2012
- 2012-05-02 JP JP2014509243A patent/JP5997260B2/ja not_active Expired - Fee Related
- 2012-05-02 WO PCT/KR2012/003444 patent/WO2012150817A2/en not_active Ceased
- 2012-05-02 US US14/115,510 patent/US10349519B2/en not_active Expired - Fee Related
- 2012-05-02 CN CN201280032592.4A patent/CN103650650B/zh active Active
- 2012-05-02 EP EP12779458.4A patent/EP2705735B1/en active Active
- 2012-05-03 TW TW101115706A patent/TWI454199B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR101283821B1 (ko) | 2013-07-08 |
| CN103650650B (zh) | 2018-03-13 |
| EP2705735A2 (en) | 2014-03-12 |
| EP2705735B1 (en) | 2019-07-31 |
| CN103650650A (zh) | 2014-03-19 |
| WO2012150817A3 (en) | 2013-03-21 |
| TWI454199B (zh) | 2014-09-21 |
| JP2014513438A (ja) | 2014-05-29 |
| KR20120124347A (ko) | 2012-11-13 |
| WO2012150817A2 (en) | 2012-11-08 |
| EP2705735A4 (en) | 2014-11-26 |
| TW201306687A (zh) | 2013-02-01 |
| US20140078703A1 (en) | 2014-03-20 |
| US10349519B2 (en) | 2019-07-09 |
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