JP6309991B2 - 積層セラミックコンデンサ - Google Patents
積層セラミックコンデンサ Download PDFInfo
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- JP6309991B2 JP6309991B2 JP2016061495A JP2016061495A JP6309991B2 JP 6309991 B2 JP6309991 B2 JP 6309991B2 JP 2016061495 A JP2016061495 A JP 2016061495A JP 2016061495 A JP2016061495 A JP 2016061495A JP 6309991 B2 JP6309991 B2 JP 6309991B2
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- 239000003985 ceramic capacitor Substances 0.000 title claims description 32
- 239000010410 layer Substances 0.000 claims description 262
- 239000011247 coating layer Substances 0.000 claims description 82
- 239000003990 capacitor Substances 0.000 claims description 34
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 239000004020 conductor Substances 0.000 description 24
- 239000000919 ceramic Substances 0.000 description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 11
- DJOYTAUERRJRAT-UHFFFAOYSA-N 2-(n-methyl-4-nitroanilino)acetonitrile Chemical compound N#CCN(C)C1=CC=C([N+]([O-])=O)C=C1 DJOYTAUERRJRAT-UHFFFAOYSA-N 0.000 description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
- 239000000843 powder Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 5
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 5
- 229910002113 barium titanate Inorganic materials 0.000 description 5
- 229910021523 barium zirconate Inorganic materials 0.000 description 5
- DQBAOWPVHRWLJC-UHFFFAOYSA-N barium(2+);dioxido(oxo)zirconium Chemical compound [Ba+2].[O-][Zr]([O-])=O DQBAOWPVHRWLJC-UHFFFAOYSA-N 0.000 description 5
- AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 description 5
- 229910052749 magnesium Inorganic materials 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 238000007747 plating Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 4
- 239000003989 dielectric material Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 239000002003 electrode paste Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052763 palladium Inorganic materials 0.000 description 4
- 238000010304 firing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000480 nickel oxide Inorganic materials 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- ATTFYOXEMHAYAX-UHFFFAOYSA-N magnesium nickel Chemical compound [Mg].[Ni] ATTFYOXEMHAYAX-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- H01G4/228—Terminals
- H01G4/242—Terminals the capacitive element surrounding the terminal
-
- 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
- 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, 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
- H01G4/005—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
- H01G4/018—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
- H01G4/228—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
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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
次に、前述の積層セラミックコンデンサの変形例(変形例m1及び変形例m2)について説明する。
Claims (3)
- 略直方体状のコンデンサ本体の高さ方向一面に略矩形状の第1外部電極と略矩形状の第2外部電極が設けられた積層セラミックコンデンサであって、
前記コンデンサ本体は、(1)誘電体層を介して交互に配された略矩形状の複数の第1内部電極層と略矩形状の複数の第2内部電極層とを内包する略直方体状の容量素子と、(2)前記容量素子の幅方向一面を覆う第1被覆層と、(3)前記容量素子の幅方向他面を覆う第2被覆層と、(4)前記容量素子の長さ方向一面を覆い、前記第1被覆層の長さ方向一端縁と前記第2被覆層の長さ方向一端縁とに接する第1中継層と、(5)前記容量素子の長さ方向他面を覆い、前記第1被覆層の長さ方向他端縁と前記第2被覆層の長さ方向他端縁とに接する第2中継層と、(6)前記第1中継層の外面を覆う第3被覆層と、(7)前記第2中継層の外面を覆う第4被覆層と、を備えており、
前記第1中継層は、前記複数の第1内部電極層の長さ方向一端縁それぞれと向き合う略矩形状の導電性部分と、前記導電性部分の高さ方向一端縁を除く周縁を囲む難導電性部分とを有しており、
前記第2中継層は、前記複数の第2内部電極層の長さ方向他端縁それぞれと向き合う略矩形状の導電性部分と、前記導電性部分の高さ方向一端縁を除く周縁を囲む難導電性部分とを有しており、
前記第1中継層の前記導電性部分には、前記複数の第1内部電極層の長さ方向一端縁それぞれが前記複数の第1内部電極層それぞれの幅と同等の接続幅にて接続され、
前記第2中継層の前記導電性部分には、前記複数の第2内部電極層の長さ方向他端縁それぞれが前記複数の第2内部電極層それぞれの幅と同等の接続幅にて接続され、
前記第1外部電極には、前記第1中継層の前記導電性部分の高さ方向一端縁が前記第1中継層の前記導電性部分の幅と同等の接続幅にて接続され、
前記第2外部電極には、前記第2中継層の前記導電性部分の高さ方向一端縁が前記第2中継層の前記導電性部分の幅と同等の接続幅にて接続されている、
積層セラミックコンデンサ。 - 前記第1中継層と前記第2中継層それぞれの前記難導電性部分は、導電性を低下させるための成分を含んでいる、
請求項1に記載の積層セラミックコンデンサ。 - 前記導電性を低下させるための成分は、前記第1中継層の前記導電性部分と前記第2中継層の前記導電性部分それぞれの主成分である金属の酸化物である、
請求項2に記載の積層セラミックコンデンサ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016061495A JP6309991B2 (ja) | 2016-03-25 | 2016-03-25 | 積層セラミックコンデンサ |
KR1020170032310A KR102298381B1 (ko) | 2016-03-25 | 2017-03-15 | 적층 세라믹 콘덴서 |
US15/461,255 US10262800B2 (en) | 2016-03-25 | 2017-03-16 | Multilayer ceramic capacitor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016061495A JP6309991B2 (ja) | 2016-03-25 | 2016-03-25 | 積層セラミックコンデンサ |
Related Child Applications (1)
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JP2018047521A Division JP6474930B2 (ja) | 2018-03-15 | 2018-03-15 | 積層セラミックコンデンサ |
Publications (2)
Publication Number | Publication Date |
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JP2017175039A JP2017175039A (ja) | 2017-09-28 |
JP6309991B2 true JP6309991B2 (ja) | 2018-04-11 |
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JP2016061495A Active JP6309991B2 (ja) | 2016-03-25 | 2016-03-25 | 積層セラミックコンデンサ |
Country Status (3)
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---|---|
US (1) | US10262800B2 (ja) |
JP (1) | JP6309991B2 (ja) |
KR (1) | KR102298381B1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP6421138B2 (ja) * | 2016-03-25 | 2018-11-07 | 太陽誘電株式会社 | 積層セラミックコンデンサ |
KR102620535B1 (ko) * | 2016-09-06 | 2024-01-03 | 삼성전기주식회사 | 적층형 커패시터 및 그 실장 기판 |
KR102059441B1 (ko) * | 2017-01-02 | 2019-12-27 | 삼성전기주식회사 | 커패시터 부품 |
KR102404320B1 (ko) | 2017-08-31 | 2022-06-07 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그 제조방법 |
JP2019102752A (ja) * | 2017-12-07 | 2019-06-24 | 太陽誘電株式会社 | 積層セラミックコンデンサ |
KR102632357B1 (ko) * | 2018-12-21 | 2024-02-02 | 삼성전기주식회사 | 커패시터 부품 |
JP7183051B2 (ja) * | 2019-01-22 | 2022-12-05 | 太陽誘電株式会社 | 積層セラミックコンデンサ及び積層セラミックコンデンサの製造方法 |
KR20190116127A (ko) | 2019-07-05 | 2019-10-14 | 삼성전기주식회사 | 커패시터 부품 |
KR20210081668A (ko) * | 2019-12-24 | 2021-07-02 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그 제조 방법 |
JP2021174821A (ja) * | 2020-04-22 | 2021-11-01 | 株式会社村田製作所 | 積層セラミックコンデンサ |
KR20220092152A (ko) * | 2020-12-24 | 2022-07-01 | 삼성전기주식회사 | 적층형 전자 부품 |
KR20230091622A (ko) * | 2021-12-16 | 2023-06-23 | 삼성전기주식회사 | 세라믹 전자부품 |
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JP5289794B2 (ja) | 2007-03-28 | 2013-09-11 | 株式会社村田製作所 | 積層型電子部品およびその製造方法 |
KR101228752B1 (ko) | 2011-11-04 | 2013-01-31 | 삼성전기주식회사 | 적층 세라믹 전자 부품 및 그 제조 방법 |
KR101422926B1 (ko) * | 2012-10-26 | 2014-07-23 | 삼성전기주식회사 | 적층 칩 전자부품 및 그 실장 기판 |
KR101376925B1 (ko) | 2012-12-10 | 2014-03-20 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그 제조 방법 |
KR101499717B1 (ko) * | 2013-05-21 | 2015-03-06 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 적층 세라믹 커패시터 실장 기판 |
KR101434108B1 (ko) | 2013-07-22 | 2014-08-25 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그 실장 기판과 제조 방법 |
JP5920304B2 (ja) * | 2013-09-25 | 2016-05-18 | 株式会社村田製作所 | 電子部品およびその製造方法 |
KR101983154B1 (ko) * | 2013-11-05 | 2019-05-28 | 삼성전기주식회사 | 적층 세라믹 커패시터 |
KR20150118385A (ko) * | 2014-04-14 | 2015-10-22 | 삼성전기주식회사 | 적층 세라믹 커패시터, 그 제조 방법 및 그 실장 기판 |
US20160020031A1 (en) * | 2014-07-18 | 2016-01-21 | Samsung Electro-Mechanics Co., Ltd. | Composite electronic component and board having the same |
KR102097325B1 (ko) * | 2014-09-23 | 2020-04-06 | 삼성전기주식회사 | 적층 세라믹 커패시터 및 그 실장 기판 |
-
2016
- 2016-03-25 JP JP2016061495A patent/JP6309991B2/ja active Active
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2017
- 2017-03-15 KR KR1020170032310A patent/KR102298381B1/ko active IP Right Grant
- 2017-03-16 US US15/461,255 patent/US10262800B2/en active Active
Also Published As
Publication number | Publication date |
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KR20170113118A (ko) | 2017-10-12 |
US20170278635A1 (en) | 2017-09-28 |
JP2017175039A (ja) | 2017-09-28 |
KR102298381B1 (ko) | 2021-09-07 |
US10262800B2 (en) | 2019-04-16 |
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