JP2019186519A - 積層型キャパシタ - Google Patents
積層型キャパシタ Download PDFInfo
- Publication number
- JP2019186519A JP2019186519A JP2018204667A JP2018204667A JP2019186519A JP 2019186519 A JP2019186519 A JP 2019186519A JP 2018204667 A JP2018204667 A JP 2018204667A JP 2018204667 A JP2018204667 A JP 2018204667A JP 2019186519 A JP2019186519 A JP 2019186519A
- Authority
- JP
- Japan
- Prior art keywords
- internal electrodes
- multilayer capacitor
- nickel
- electrodes
- content
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 35
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 59
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 23
- 229910052787 antimony Inorganic materials 0.000 claims abstract description 17
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 14
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims abstract description 6
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 230000000052 comparative effect Effects 0.000 description 7
- 230000002776 aggregation Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000010304 firing Methods 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 238000005275 alloying Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000000177 wavelength dispersive X-ray spectroscopy Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000003985 ceramic capacitor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000013507 mapping Methods 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
- 238000010587 phase diagram Methods 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- H01G4/005—Electrodes
- H01G4/008—Selection of materials
-
- 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
- H01G4/008—Selection of materials
- H01G4/0085—Fried 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
- H01G4/018—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, 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
- 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, LIGHT-SENSITIVE OR TEMPERATURE-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, LIGHT-SENSITIVE OR TEMPERATURE-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, 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
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)
Abstract
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 (8)
- 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0.01から5at%である、請求項1に記載の積層型キャパシタ。
- 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、請求項1または2に記載の積層型キャパシタ。
- 前記第1及び第2の内部電極のGeの含量が0.01から5at%である、請求項3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0.01から5at%である、請求項5に記載の積層型キャパシタ。
- 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、請求項5または6に記載の積層型キャパシタ。
- 前記第1及び第2の内部電極のSbの含量が0.01から5at%である、請求項7に記載の積層型キャパシタ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2018-0041460 | 2018-04-10 | ||
KR1020180041460A KR102078016B1 (ko) | 2018-04-10 | 2018-04-10 | 적층형 커패시터 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019186519A true JP2019186519A (ja) | 2019-10-24 |
JP7332085B2 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024143220A1 (ja) * | 2022-12-27 | 2024-07-04 | 太陽誘電株式会社 | 回路基板 |
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 |
---|---|---|---|---|
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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024143220A1 (ja) * | 2022-12-27 | 2024-07-04 | 太陽誘電株式会社 | 回路基板 |
Also Published As
Publication number | Publication date |
---|---|
KR102078016B1 (ko) | 2020-04-07 |
JP7332085B2 (ja) | 2023-08-23 |
KR20190118293A (ko) | 2019-10-18 |
US10879001B2 (en) | 2020-12-29 |
CN110364356B (zh) | 2022-10-21 |
US20190311853A1 (en) | 2019-10-10 |
CN110364356A (zh) | 2019-10-22 |
US20210104362A1 (en) | 2021-04-08 |
US11322303B2 (en) | 2022-05-03 |
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