JP5007746B2 - 部品内蔵基板 - Google Patents
部品内蔵基板 Download PDFInfo
- Publication number
- JP5007746B2 JP5007746B2 JP2009520404A JP2009520404A JP5007746B2 JP 5007746 B2 JP5007746 B2 JP 5007746B2 JP 2009520404 A JP2009520404 A JP 2009520404A JP 2009520404 A JP2009520404 A JP 2009520404A JP 5007746 B2 JP5007746 B2 JP 5007746B2
- Authority
- JP
- Japan
- Prior art keywords
- component
- insulating layer
- chip component
- embedded
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004020 conductor Substances 0.000 claims description 77
- 239000000758 substrate Substances 0.000 claims description 59
- 230000015572 biosynthetic process Effects 0.000 claims description 17
- 239000012212 insulator Substances 0.000 claims description 15
- 238000005498 polishing Methods 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 5
- 239000004332 silver Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 22
- 238000007747 plating Methods 0.000 description 18
- 229920005989 resin Polymers 0.000 description 12
- 239000011347 resin Substances 0.000 description 12
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 239000003985 ceramic capacitor Substances 0.000 description 7
- 229910000679 solder Inorganic materials 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 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
- H05K1/18—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
-
- 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
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/82—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected by forming build-up interconnects at chip-level, e.g. for high density interconnects [HDI]
- H01L2224/82009—Pre-treatment of the connector or the bonding area
- H01L2224/8203—Reshaping, e.g. forming vias
- H01L2224/82035—Reshaping, e.g. forming vias by heating means
- H01L2224/82039—Reshaping, e.g. forming vias by heating means using a laser
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01004—Beryllium [Be]
-
- 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
- H01L2924/01—Chemical elements
- H01L2924/01078—Platinum [Pt]
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
- Coils Or Transformers For Communication (AREA)
Description
2 絶縁層
3 チップ部品
4a、4b 外部電極
41 端面部分
42 延長部分
5 ビア導体
6 電極層
11 めっき層
まず、請求項1、2、3、5、6、7に対応する一実施形態について、図1〜図8を参照して説明する。
図1に示す本実施形態の部品内蔵基板1Aは、樹脂からなる絶縁層2に1個又は複数個のチップ部品3を埋設し、各チップ部品3の左、右の両端面に形成された外部電極4a、4bを、ビア導体5(又はスルーホール導体)を通して絶縁層2上の電極層6に電気的に接続した構成である。
つぎに、部品内蔵基板1Aの製造方法を、請求項6に記載の工程順の場合について、図1及び図3〜図7を参照して説明する。
つぎに、請求項4、8に対応する他の実施形態について、図8、図9を参照して説明する。
本実施形態の部品内蔵基板1Bが前記実施形態の部品内蔵基板1Aと異なる点は、図8に示すように、チップ部品3の外部電極4a、4bにおいて、上面側の延長部分42のうち平坦化されたビア導体5の形成位置42aの表面が、銅(Cu)又は銀(Ag)或いはそれらの合金のめっき層11により極めて平坦な鏡面に形成されている点である。
つぎに、部品内蔵基板1Bの製造方法について、図9を参照して説明する。
Claims (3)
- チップ部品と、該チップ部品が埋設された絶縁層と、該絶縁層上の電極層とを有し、前記チップ部品と前記電極層とが前記絶縁層に形成されたビア導体又はスルーホール導体によって電気的に接続された部品内蔵基板であって、
前記チップ部品は、内部電極を有する絶縁体と、該絶縁体の両端に形成され、前記内部電極と接続された外部電極とを備え、
前記外部電極は前記絶縁体の端面を覆う端面部分と、該端面部分から前記絶縁体の側面に延出した縁状の延長部分とからなり、
前記延長部分の少なくとも前記ビア導体又はスルーホール導体の形成位置に、表面粗さの指標Rzにおいて、0<Rz<5μmを満たす平坦化された面が形成され、該平坦化された面上に一様な厚さの前記絶縁層が配されていることを特徴とする部品内蔵基板。 - 請求項1に記載の部品内蔵基板において、
前記延長部分の平坦化された面は、平面研磨によって形成されていることを特徴とする部品内蔵基板。 - 請求項1または2に記載の部品内蔵基板において、
少なくとも前記平坦化された面を含む前記外部電極の表面には、銅又は銀或いはそれらの合金めっきが施されていることを特徴とする部品内蔵基板。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009520404A JP5007746B2 (ja) | 2007-06-15 | 2008-05-20 | 部品内蔵基板 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007158995 | 2007-06-15 | ||
JP2007158995 | 2007-06-15 | ||
JP2009520404A JP5007746B2 (ja) | 2007-06-15 | 2008-05-20 | 部品内蔵基板 |
PCT/JP2008/059165 WO2008155967A1 (ja) | 2007-06-15 | 2008-05-20 | 部品内蔵基板及びその製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011234623A Division JP2012019247A (ja) | 2007-06-15 | 2011-10-26 | 部品内蔵基板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2008155967A1 JPWO2008155967A1 (ja) | 2010-08-26 |
JP5007746B2 true JP5007746B2 (ja) | 2012-08-22 |
Family
ID=40156126
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009520404A Active JP5007746B2 (ja) | 2007-06-15 | 2008-05-20 | 部品内蔵基板 |
JP2011234623A Pending JP2012019247A (ja) | 2007-06-15 | 2011-10-26 | 部品内蔵基板の製造方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011234623A Pending JP2012019247A (ja) | 2007-06-15 | 2011-10-26 | 部品内蔵基板の製造方法 |
Country Status (2)
Country | Link |
---|---|
JP (2) | JP5007746B2 (ja) |
WO (1) | WO2008155967A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102648671A (zh) * | 2009-12-09 | 2012-08-22 | 株式会社村田制作所 | 电子部件内置树脂基板及电子电路模块 |
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 |
KR101497192B1 (ko) | 2012-12-27 | 2015-02-27 | 삼성전기주식회사 | 전자부품 내장 인쇄회로기판 및 그 제조방법 |
CN105379437B (zh) * | 2013-08-29 | 2018-04-27 | 株式会社村田制作所 | 部件一体型片的制造方法、内置有电子部件的树脂多层基板的制造方法、以及树脂多层基板 |
JP6528258B2 (ja) * | 2014-04-25 | 2019-06-12 | 国立研究開発法人産業技術総合研究所 | 部品内蔵基板 |
JP6418099B2 (ja) * | 2014-09-01 | 2018-11-07 | 株式会社村田製作所 | 電子部品内蔵基板 |
JP6867745B2 (ja) * | 2015-02-13 | 2021-05-12 | Tdk株式会社 | 積層コンデンサ及び積層コンデンサの実装構造 |
JP2016149484A (ja) * | 2015-02-13 | 2016-08-18 | Tdk株式会社 | 積層コンデンサ |
JP6731681B2 (ja) * | 2019-04-24 | 2020-07-29 | 国立研究開発法人産業技術総合研究所 | 部品内蔵基板 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08144083A (ja) * | 1994-11-17 | 1996-06-04 | Taiyo Yuden Co Ltd | 電子部品のメッキ後処理方法 |
JP2002100875A (ja) * | 1999-09-02 | 2002-04-05 | Ibiden Co Ltd | プリント配線板およびコンデンサ |
JP2003282332A (ja) * | 2002-03-25 | 2003-10-03 | Murata Mfg Co Ltd | セラミック電子部品、及びセラミック電子部品の製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4685251B2 (ja) * | 2000-02-09 | 2011-05-18 | 日本特殊陶業株式会社 | 配線基板の製造方法 |
JP4945842B2 (ja) * | 2000-04-05 | 2012-06-06 | イビデン株式会社 | プリント配線板及びプリント配線板の製造方法 |
JP4530605B2 (ja) * | 2002-02-25 | 2010-08-25 | 京セラ株式会社 | コンデンサ素子内蔵多層配線基板 |
JP2005236067A (ja) * | 2004-02-20 | 2005-09-02 | Dainippon Printing Co Ltd | 配線基板と配線基板の製造方法、および半導パッケージ |
-
2008
- 2008-05-20 WO PCT/JP2008/059165 patent/WO2008155967A1/ja active Application Filing
- 2008-05-20 JP JP2009520404A patent/JP5007746B2/ja active Active
-
2011
- 2011-10-26 JP JP2011234623A patent/JP2012019247A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08144083A (ja) * | 1994-11-17 | 1996-06-04 | Taiyo Yuden Co Ltd | 電子部品のメッキ後処理方法 |
JP2002100875A (ja) * | 1999-09-02 | 2002-04-05 | Ibiden Co Ltd | プリント配線板およびコンデンサ |
JP2003282332A (ja) * | 2002-03-25 | 2003-10-03 | Murata Mfg Co Ltd | セラミック電子部品、及びセラミック電子部品の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2008155967A1 (ja) | 2010-08-26 |
JP2012019247A (ja) | 2012-01-26 |
WO2008155967A1 (ja) | 2008-12-24 |
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