JP6229978B2 - 積層セラミックキャパシタ及びその実装基板 - Google Patents
積層セラミックキャパシタ及びその実装基板 Download PDFInfo
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- JP6229978B2 JP6229978B2 JP2014077029A JP2014077029A JP6229978B2 JP 6229978 B2 JP6229978 B2 JP 6229978B2 JP 2014077029 A JP2014077029 A JP 2014077029A JP 2014077029 A JP2014077029 A JP 2014077029A JP 6229978 B2 JP6229978 B2 JP 6229978B2
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- internal electrode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/30—Stacked capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- H01G2/065—Mountings specially adapted for mounting on a printed-circuit support for surface mounting, e.g. chip capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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 OR LIGHT-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
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
- H05K1/0231—Capacitors or dielectric substances
-
- 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
-
- 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
- H05K3/30—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
- H05K3/3431—Leadless components
- H05K3/3442—Leadless components having edge contacts, e.g. leadless chip capacitors, chip carriers
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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
- 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
Description
以下、添付図面を参照して本発明の実施形態を詳細に説明する。
図10は図1の積層セラミックキャパシタが印刷回路基板に実装された状態を図示した斜視図である。
110、210 セラミック本体
111、211 誘電体層
121、221 第1内部電極
122、222 第2内部電極
123、223 第3内部電極
124、224 第4内部電極
125、225 第5内部電極
126、226 第6内部電極
127、227、227' 第7内部電極
123a、124a、125a、126a、223a、224a、225a、226a 第1〜第4リード
131、231 第1外部電極
132、232 第2外部電極
300 実装基板
310 印刷回路基板
321、322 第1及び第2電極パッド
330 半田
Claims (9)
- 複数の誘電体層を含み、対向する第1、第2主面、対向する第1、第2側面、及び対向する第1、第2端面を有するセラミック本体と、
前記セラミック本体内に形成され、第1端面に露出した第1内部電極及び第2端面に露出した第2内部電極を含む第1キャパシタ部と、
前記セラミック本体内で一つの誘電体層上に形成され、第1側面に露出した第1リードを有する第3内部電極、第2側面に露出した第2リードを有する第4内部電極、第1側面に露出した第3リードを有する第5内部電極、第2側面に露出した第4リードを有する第6内部電極、及び他の誘電体層上に形成された第7内部電極を含む第2キャパシタ部、第3キャパシタ部、第4キャパシタ部、及び第5キャパシタ部と、
前記セラミック本体の第1端面に形成され、第1側面、第2側面、第1主面及び第2主面に延長形成される第1外部電極、及び第2端面に形成され、第1側面、第2側面、第1主面及び第2主面に延長形成される第2外部電極と、を含み、
前記第1キャパシタ部と前記第2〜第5キャパシタ部とは並列に連結され、前記第7内部電極は、第3〜第6内部電極の間の空間に対応する領域の一部に溝が形成される、積層セラミックキャパシタ。 - 前記第1及び第2内部電極は前記セラミック本体の中央部に配置され、前記第3〜第7内部電極は前記第1及び第2内部電極の上部及び下部に配置される、請求項1に記載の積層セラミックキャパシタ。
- 前記第3内部電極の第1リード及び前記第4内部電極の第2リードは前記第1外部電極と連結され、前記第5内部電極の第3リード及び前記第6内部電極の第4リードは前記第2外部電極と連結される、請求項1に記載の積層セラミックキャパシタ。
- 前記第2キャパシタ部は、前記第3内部電極と第7内部電極とが重なる領域に形成される、請求項1に記載の積層セラミックキャパシタ。
- 前記第3キャパシタ部は、前記第4内部電極と第7内部電極とが重なる領域に形成される、請求項1に記載の積層セラミックキャパシタ。
- 前記第4キャパシタ部は、前記第5内部電極と第7内部電極とが重なる領域に形成される、請求項1に記載の積層セラミックキャパシタ。
- 前記第5キャパシタ部は、前記第6内部電極と第7内部電極とが重なる領域に形成される、請求項1に記載の積層セラミックキャパシタ。
- 前記第7内部電極は、前記セラミック本体の幅方向に離隔して形成された2個の電極パターンからなる、請求項1に記載の積層セラミックキャパシタ。
- 上部に第1及び第2電極パッドを有する印刷回路基板と、
前記印刷回路基板上に設けられた、請求項1から8の何れか1項に記載の積層セラミックキャパシタと、を含む積層セラミックキャパシタの実装基板。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140009379A KR102004780B1 (ko) | 2014-01-27 | 2014-01-27 | 적층 세라믹 커패시터 및 그 실장 기판 |
KR10-2014-0009379 | 2014-01-27 |
Publications (2)
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JP2015142125A JP2015142125A (ja) | 2015-08-03 |
JP6229978B2 true JP6229978B2 (ja) | 2017-11-15 |
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JP2014077029A Active JP6229978B2 (ja) | 2014-01-27 | 2014-04-03 | 積層セラミックキャパシタ及びその実装基板 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9390859B2 (ja) |
JP (1) | JP6229978B2 (ja) |
KR (1) | KR102004780B1 (ja) |
CN (1) | CN104810149B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102004781B1 (ko) * | 2014-01-27 | 2019-07-29 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그 실장 기판 |
US10418181B2 (en) | 2016-04-20 | 2019-09-17 | Eulex Components Inc | Single layer capacitors |
KR102527711B1 (ko) * | 2016-11-17 | 2023-05-02 | 삼성전기주식회사 | 커패시터 부품 |
KR102427928B1 (ko) * | 2017-12-15 | 2022-08-02 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 적층 세라믹 커패시터의 실장 기판 |
KR20190116147A (ko) | 2019-08-08 | 2019-10-14 | 삼성전기주식회사 | 적층 세라믹 커패시터 |
KR20230097815A (ko) * | 2021-12-24 | 2023-07-03 | 삼성전기주식회사 | 적층형 전자 부품 |
Family Cites Families (20)
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JPS6099522U (ja) * | 1983-12-13 | 1985-07-06 | 株式会社村田製作所 | 積層型コンデンサ |
US5321573A (en) * | 1992-07-16 | 1994-06-14 | Dale Electronics, Inc. | Monolythic surge suppressor |
JPH10199753A (ja) * | 1997-01-14 | 1998-07-31 | Murata Mfg Co Ltd | 積層セラミック電子部品 |
US5880925A (en) * | 1997-06-27 | 1999-03-09 | Avx Corporation | Surface mount multilayer capacitor |
US7177137B2 (en) * | 2002-04-15 | 2007-02-13 | Avx Corporation | Plated terminations |
US6587327B1 (en) * | 2002-05-17 | 2003-07-01 | Daniel Devoe | Integrated broadband ceramic capacitor array |
US7075776B1 (en) * | 2002-05-17 | 2006-07-11 | Daniel Devoe | Integrated broadband ceramic capacitor array |
JP4299258B2 (ja) * | 2005-03-18 | 2009-07-22 | Tdk株式会社 | 積層コンデンサ |
JP4049182B2 (ja) * | 2005-11-22 | 2008-02-20 | 株式会社村田製作所 | 積層コンデンサ |
JP4293560B2 (ja) * | 2006-07-12 | 2009-07-08 | Tdk株式会社 | 積層コンデンサアレイ |
JP4896642B2 (ja) * | 2006-09-12 | 2012-03-14 | Tdk株式会社 | 積層コンデンサ及び電子機器 |
JP4354475B2 (ja) * | 2006-09-28 | 2009-10-28 | Tdk株式会社 | 積層コンデンサ |
JP4374041B2 (ja) * | 2007-07-09 | 2009-12-02 | Tdk株式会社 | 積層コンデンサ |
JP4501970B2 (ja) * | 2007-08-23 | 2010-07-14 | Tdk株式会社 | 積層コンデンサ |
US8446705B2 (en) * | 2008-08-18 | 2013-05-21 | Avx Corporation | Ultra broadband capacitor |
JP4957709B2 (ja) | 2008-11-26 | 2012-06-20 | 株式会社村田製作所 | 積層コンデンサ |
DE102008062023A1 (de) * | 2008-12-12 | 2010-06-17 | Epcos Ag | Elektrisches Vielschichtbauelement und Schaltungsanordnung damit |
JP4983874B2 (ja) * | 2009-08-05 | 2012-07-25 | Tdk株式会社 | 積層コンデンサアレイの実装構造 |
JP5126327B2 (ja) | 2010-09-24 | 2013-01-23 | Tdk株式会社 | 積層コンデンサ |
JP5218545B2 (ja) | 2010-12-24 | 2013-06-26 | Tdk株式会社 | 積層コンデンサ |
-
2014
- 2014-01-27 KR KR1020140009379A patent/KR102004780B1/ko active IP Right Grant
- 2014-04-03 JP JP2014077029A patent/JP6229978B2/ja active Active
- 2014-04-25 CN CN201410171829.8A patent/CN104810149B/zh active Active
- 2014-05-20 US US14/282,836 patent/US9390859B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104810149B (zh) | 2018-07-27 |
US20150213956A1 (en) | 2015-07-30 |
US9390859B2 (en) | 2016-07-12 |
KR20150089140A (ko) | 2015-08-05 |
CN104810149A (zh) | 2015-07-29 |
KR102004780B1 (ko) | 2019-07-29 |
JP2015142125A (ja) | 2015-08-03 |
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