JP6309313B2 - 基板内蔵用積層セラミック電子部品及び積層セラミック電子部品内蔵型印刷回路基板 - Google Patents
基板内蔵用積層セラミック電子部品及び積層セラミック電子部品内蔵型印刷回路基板 Download PDFInfo
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- 239000000919 ceramic Substances 0.000 title claims description 170
- 239000000758 substrate Substances 0.000 title claims description 91
- 239000010949 copper Substances 0.000 claims description 41
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 21
- 230000003746 surface roughness Effects 0.000 claims description 17
- 238000007747 plating Methods 0.000 claims description 15
- 239000010410 layer Substances 0.000 description 41
- 239000003985 ceramic capacitor Substances 0.000 description 24
- 230000007547 defect Effects 0.000 description 19
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 18
- 238000012545 processing Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 239000011521 glass Substances 0.000 description 11
- 229910052721 tungsten Inorganic materials 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 238000010348 incorporation Methods 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 229910002113 barium titanate Inorganic materials 0.000 description 3
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000007650 screen-printing Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
-
- 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
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
-
- 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
- H05K1/03—Use of materials for the substrate
- H05K1/0306—Inorganic insulating substrates, e.g. ceramic, glass
-
- 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
-
- 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
- H05K2201/10007—Types of components
- H05K2201/10015—Non-printed capacitor
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
以下では、添付の図面を参照して本発明の好ましい実施形態を説明する。
本発明の実施形態により基板内蔵用積層セラミック電子部品の第1及び第2の極性の外部電極の幅BWによるビア加工不良率及び絶縁抵抗(IR)低下の有無を調べた。
図6は、本発明の他の実施形態による積層セラミック電子部品内蔵型印刷回路基板を示す断面図である。
11 誘電体層
21、22、21'、22' 第1及び第2の内部電極
21a、21b、22a、22b、21'a、21'b、22'a、22'b 第1から第4の引出部
31、32 第1の極性の外部電極
33、34 第2の極性の外部電極
31a、32a 第1の極性のベース電極
33a、34a 第2の極性のベース電極
31b、32b 第1の極性の端子電極
33b、34b 第2の極性の端子電極
100 印刷回路基板
110 絶縁基板
120 絶縁層
130 導電性パターン
140 導電性ビアホール
Claims (9)
- 誘電体層を含み、第1の方向において対向する第1、第2の主面、前記第1の方向とは異なる第2の方向において対向する第1、第2の側面、並びに前記第1の方向及び前記第2の方向とは異なる第3の方向において対向する第1、第2の端面を有するセラミック本体と、
前記セラミック本体の内部に形成され、前記セラミック本体の前記第1及び第2の側面に露出する第1及び第2の引出部を有する第1の内部電極、及び前記セラミック本体の前記第1及び第2の側面に露出し且つ前記第1及び第2の引出部からそれぞれ一定距離離隔した第3及び第4の引出部を有する第2の内部電極と、
前記セラミック本体の両側面から前記第1及び第2の主面に伸びて形成され、前記第1の内部電極の前記第1、第2の引出部と連結された第1の極性の外部電極、及び前記第2の内部電極の前記第3、第4の引出部と連結された第2の極性の外部電極と、
を含み、
前記第1及び第2の極性の外部電極は、それぞれ二つ以上であり、第1及び第2の極性のベース電極、及び前記第1及び第2の極性のベース電極上に形成された第1及び第2の極性の端子電極を含み、前記セラミック本体の前記第3の方向の長さをL、前記第2の方向の長さをWとしたときにW/L≧0.6を満たし、前記第1及び第2の主面に形成された第1及び第2の極性の外部電極の前記第2方向の長さをBWとしたときに300μm≦BW≦350μmを満たし、前記第1および第2の極性の外部電極は、前記セラミック本体の前記第2の方向において対向する外部電極と前記セラミック本体の前記第3の方向において互いに隣接した外部電極とが互いに異なる極性を有する、基板内蔵用積層セラミック電子部品。 - 前記第1の内部電極は、前記第1の引出部を有する第1の領域と、前記第1の領域から前記セラミック本体の前記第3の方向に一定距離離隔して形成され、前記第2の引出部を有する第2の領域と、を含む、請求項1に記載の基板内蔵用積層セラミック電子部品。
- 前記第2の内部電極は、前記第3の引出部を有する第3の領域と、前記第3の領域から前記セラミック本体の前記第3の方向に一定距離離隔して形成され、前記第4の引出部を有する第4の領域と、を含む、請求項1または2に記載の基板内蔵用積層セラミック電子部品。
- 前記第1及び第2の極性の端子電極は、銅(Cu)からなる、請求項1から3の何れか1項に記載の基板内蔵用積層セラミック電子部品。
- 前記第1及び第2の極性の端子電極の厚さをtpとしたとき、tp≧5μmを満たす、請求項1から4の何れか1項に記載の基板内蔵用積層セラミック電子部品。
- 前記第1及び第2の極性の端子電極の表面粗度をRa、前記第1及び第2の極性の端子電極の厚さtpとしたとき、200nm≦Ra≦tpを満たす、請求項1から5の何れか1項に記載の基板内蔵用積層セラミック電子部品。
- 前記第1及び第2の極性の端子電極は、メッキで形成される、請求項1から6の何れか1項に記載の基板内蔵用積層セラミック電子部品。
- 前記セラミック本体の前記第1の方向の長さをtsとしたとき、ts≦250μmを満たす、請求項1から7の何れか1項に記載の基板内蔵用積層セラミック電子部品。
- 絶縁基板と、
前記絶縁基板内に内蔵された、請求項1から8の何れか1項に記載の基板内蔵用積層セラミック電子部品と、
を含む、積層セラミック電子部品内蔵型印刷回路基板。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2013-0094686 | 2013-08-09 | ||
KR1020130094686A KR102067177B1 (ko) | 2013-08-09 | 2013-08-09 | 기판 내장용 적층 세라믹 전자부품 및 적층 세라믹 전자부품 내장형 인쇄회로기판 |
Publications (2)
Publication Number | Publication Date |
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JP2015037186A JP2015037186A (ja) | 2015-02-23 |
JP6309313B2 true JP6309313B2 (ja) | 2018-04-11 |
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Country Status (3)
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US (1) | US9173294B2 (ja) |
JP (1) | JP6309313B2 (ja) |
KR (1) | KR102067177B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US12087510B2 (en) | 2021-09-15 | 2024-09-10 | Samsung Electro-Mechanics Co., Ltd. | Multilayer capacitor |
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JP2016076656A (ja) * | 2014-10-08 | 2016-05-12 | 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 |
JP6694235B2 (ja) * | 2015-01-29 | 2020-05-13 | Tdk株式会社 | 電子部品 |
KR102283084B1 (ko) * | 2015-12-24 | 2021-07-30 | 삼성전기주식회사 | 적층 세라믹 전자부품 및 그 제조방법 |
JP6627080B2 (ja) * | 2016-05-06 | 2020-01-08 | パナソニックIpマネジメント株式会社 | チップ抵抗器の製造方法およびチップ抵抗器 |
JP7019946B2 (ja) * | 2016-12-05 | 2022-02-16 | 株式会社村田製作所 | 積層コンデンサ内蔵基板 |
KR102077617B1 (ko) * | 2017-07-24 | 2020-02-13 | 가부시키가이샤 무라타 세이사쿠쇼 | 적층 세라믹 콘덴서 |
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JPH0434913A (ja) * | 1990-05-30 | 1992-02-05 | Marcon Electron Co Ltd | 積層セラミックコンデンサの製造方法 |
US20050248908A1 (en) | 2004-05-06 | 2005-11-10 | Gunther Dreezen | Termination coating |
JP4525773B2 (ja) | 2007-05-22 | 2010-08-18 | 株式会社村田製作所 | 積層セラミックコンデンサ |
US8310804B2 (en) | 2007-05-22 | 2012-11-13 | Murata Manufacturing Co., Ltd. | Monolithic ceramic capacitor |
KR101401863B1 (ko) | 2008-01-30 | 2014-05-29 | 엘지전자 주식회사 | 커패시터 내장형 인쇄회로기판 및 그 제조방법 |
JP2009283597A (ja) * | 2008-05-21 | 2009-12-03 | Murata Mfg Co Ltd | 積層電子部品およびその製造方法 |
JP4905498B2 (ja) * | 2009-04-22 | 2012-03-28 | 株式会社村田製作所 | 積層型セラミック電子部品 |
JP5777302B2 (ja) * | 2010-07-21 | 2015-09-09 | 株式会社村田製作所 | セラミック電子部品の製造方法、セラミック電子部品及び配線基板 |
KR101124109B1 (ko) * | 2010-08-24 | 2012-03-21 | 삼성전기주식회사 | 적층형 세라믹 캐패시터 |
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US12087510B2 (en) | 2021-09-15 | 2024-09-10 | Samsung Electro-Mechanics Co., Ltd. | Multilayer capacitor |
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US9173294B2 (en) | 2015-10-27 |
US20150041199A1 (en) | 2015-02-12 |
KR102067177B1 (ko) | 2020-01-15 |
KR20150018137A (ko) | 2015-02-23 |
JP2015037186A (ja) | 2015-02-23 |
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