JP7332085B2 - 積層型キャパシタ - Google Patents
積層型キャパシタ Download PDFInfo
- Publication number
- JP7332085B2 JP7332085B2 JP2018204667A JP2018204667A JP7332085B2 JP 7332085 B2 JP7332085 B2 JP 7332085B2 JP 2018204667 A JP2018204667 A JP 2018204667A JP 2018204667 A JP2018204667 A JP 2018204667A JP 7332085 B2 JP7332085 B2 JP 7332085B2
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- JP
- Japan
- Prior art keywords
- internal electrodes
- multilayer capacitor
- content
- dielectric layers
- electrodes
- Prior art date
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Classifications
-
- 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
- H01G4/008—Selection of materials
-
- 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
- H01G4/008—Selection of materials
- H01G4/0085—Fried 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
- 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
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
- H01G4/1218—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates
- H01G4/1227—Ceramic dielectrics characterised by the ceramic dielectric material based on titanium oxides or titanates based on alkaline earth titanates
-
- 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
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
- H01G4/012—Form of non-self-supporting 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
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Description
図1は本発明の一実施形態による積層型キャパシタを概略的に示した斜視図であり、図2は図1のI-I'線に沿う断面図である。
110 本体
111 誘電体層
121、122 第1及び第2の内部電極
131、132 第1及び第2の外部電極
Claims (4)
- 複数の誘電体層、及び前記誘電体層を挟んで長さ方向の両面に交互に露出するように配置される複数の第1及び第2の内部電極を含む本体と、
前記本体の長さ方向の両端に配置され、前記第1及び第2の内部電極とそれぞれ接続される第1及び第2の外部電極と、
を含み、
前記第1及び第2の内部電極がニッケル(Ni)とアンチモン(Sb)を含み、
前記第1及び第2の内部電極のSbの含量が、前記第1及び第2の内部電極のNiとSbの総量を100at%とした際の0.01から5at%であり、
前記第1及び第2の内部電極がゲルマニウム(Ge)をさらに含む、積層型キャパシタ。 - 前記第1及び第2の内部電極のGeの含量が、前記第1及び第2の内部電極のNi、SbおよびGeの総量を100at%とした際の0.01から5at%である、請求項1に記載の積層型キャパシタ。
- 複数の誘電体層、及び前記誘電体層を挟んで長さ方向の両面に交互に露出するように配置される複数の第1及び第2の内部電極を含む本体と、
前記本体の長さ方向の両端に配置され、前記第1及び第2の内部電極とそれぞれ接続される第1及び第2の外部電極と、
を含み、
前記第1及び第2の内部電極がニッケル(Ni)とゲルマニウム(Ge)を含み、
前記第1及び第2の内部電極のGeの含量が、前記第1及び第2の内部電極のNiとGeの総量を100at%とした際の0.01から5at%であり、
前記第1及び第2の内部電極がアンチモン(Sb)をさらに含む、積層型キャパシタ。 - 前記第1及び第2の内部電極のSbの含量が、前記第1及び第2の内部電極のNi、GeおよびSbの総量を100at%とした際の0.01から5at%である、請求項3に記載の積層型キャパシタ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180041460A KR102078016B1 (ko) | 2018-04-10 | 2018-04-10 | 적층형 커패시터 |
KR10-2018-0041460 | 2018-04-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019186519A JP2019186519A (ja) | 2019-10-24 |
JP7332085B2 true JP7332085B2 (ja) | 2023-08-23 |
Family
ID=68096128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018204667A Active JP7332085B2 (ja) | 2018-04-10 | 2018-10-31 | 積層型キャパシタ |
Country Status (4)
Country | Link |
---|---|
US (2) | US10879001B2 (ja) |
JP (1) | JP7332085B2 (ja) |
KR (1) | KR102078016B1 (ja) |
CN (1) | CN110364356B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102078016B1 (ko) * | 2018-04-10 | 2020-04-07 | 삼성전기주식회사 | 적층형 커패시터 |
KR20230031623A (ko) | 2021-08-27 | 2023-03-07 | 삼성전기주식회사 | 커패시터 부품 및 커패시터 부품의 제조 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020150777A1 (en) | 2001-04-11 | 2002-10-17 | Kerchner Jeffrey A. | Electrode additives including compositions and structures formed using the same |
JP2005505695A (ja) | 2001-10-18 | 2005-02-24 | カナディアン・エレクトロニック・パウダーズ・コーポレーション・(シーイーピーシー) | 積層セラミックコンデンサ電極内部用粉末 |
JP2013196967A (ja) | 2012-03-21 | 2013-09-30 | Napura:Kk | 導電性微粉末、導電性ペースト及び電子部品 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS4816202B1 (ja) | 1969-12-05 | 1973-05-21 | ||
US6994919B2 (en) * | 2002-01-31 | 2006-02-07 | Corus Aluminium Walzprodukte Gmbh | Brazing product and method of manufacturing a brazing product |
JP2005008959A (ja) * | 2003-06-19 | 2005-01-13 | Fujikura Ltd | 金属粉末及びその製造方法 |
JP4295179B2 (ja) * | 2004-08-31 | 2009-07-15 | Tdk株式会社 | 電子部品およびその製造方法 |
JP4816202B2 (ja) | 2006-03-31 | 2011-11-16 | 株式会社村田製作所 | 導電性ペースト、及びセラミック電子部品の製造方法 |
JP5155743B2 (ja) * | 2008-03-04 | 2013-03-06 | 三井金属鉱業株式会社 | 導電性ペースト用銅粉及び導電性ペースト |
CN101546648B (zh) * | 2008-03-26 | 2012-01-18 | 三星电机株式会社 | 多层陶瓷电容器 |
JP5293506B2 (ja) * | 2009-08-31 | 2013-09-18 | Tdk株式会社 | 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 |
US20150125743A1 (en) | 2012-05-04 | 2015-05-07 | Nano-Nouvelle Pty Ltd | Battery electrode materials |
KR102217287B1 (ko) * | 2015-05-19 | 2021-02-19 | 삼성전기주식회사 | 그래핀 내부전극 적층형 세라믹 콘덴서 및 그 제조방법 |
KR102442835B1 (ko) * | 2018-03-28 | 2022-09-14 | 삼성전기주식회사 | 적층형 커패시터 |
KR102078016B1 (ko) * | 2018-04-10 | 2020-04-07 | 삼성전기주식회사 | 적층형 커패시터 |
-
2018
- 2018-04-10 KR KR1020180041460A patent/KR102078016B1/ko active IP Right Grant
- 2018-10-25 US US16/171,188 patent/US10879001B2/en active Active
- 2018-10-31 JP JP2018204667A patent/JP7332085B2/ja active Active
-
2019
- 2019-01-10 CN CN201910021538.3A patent/CN110364356B/zh active Active
-
2020
- 2020-11-25 US US17/104,455 patent/US11322303B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020150777A1 (en) | 2001-04-11 | 2002-10-17 | Kerchner Jeffrey A. | Electrode additives including compositions and structures formed using the same |
JP2005505695A (ja) | 2001-10-18 | 2005-02-24 | カナディアン・エレクトロニック・パウダーズ・コーポレーション・(シーイーピーシー) | 積層セラミックコンデンサ電極内部用粉末 |
JP2013196967A (ja) | 2012-03-21 | 2013-09-30 | Napura:Kk | 導電性微粉末、導電性ペースト及び電子部品 |
Also Published As
Publication number | Publication date |
---|---|
US20210104362A1 (en) | 2021-04-08 |
US10879001B2 (en) | 2020-12-29 |
CN110364356B (zh) | 2022-10-21 |
US11322303B2 (en) | 2022-05-03 |
CN110364356A (zh) | 2019-10-22 |
JP2019186519A (ja) | 2019-10-24 |
US20190311853A1 (en) | 2019-10-10 |
KR102078016B1 (ko) | 2020-04-07 |
KR20190118293A (ko) | 2019-10-18 |
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