CN118451521A - 层叠陶瓷电容器 - Google Patents
层叠陶瓷电容器 Download PDFInfo
- Publication number
- CN118451521A CN118451521A CN202280086256.1A CN202280086256A CN118451521A CN 118451521 A CN118451521 A CN 118451521A CN 202280086256 A CN202280086256 A CN 202280086256A CN 118451521 A CN118451521 A CN 118451521A
- Authority
- CN
- China
- Prior art keywords
- layer
- dielectric
- internal electrode
- metal
- ceramic capacitor
- 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.)
- Pending
Links
- 239000003985 ceramic capacitor Substances 0.000 title claims abstract description 53
- 229910052751 metal Inorganic materials 0.000 claims abstract description 60
- 239000002184 metal Substances 0.000 claims abstract description 60
- 239000006104 solid solution Substances 0.000 claims abstract description 49
- 229910010293 ceramic material Inorganic materials 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 303
- 238000000034 method Methods 0.000 description 22
- 238000007747 plating Methods 0.000 description 20
- 238000010304 firing Methods 0.000 description 15
- 238000003475 lamination Methods 0.000 description 13
- 230000005684 electric field Effects 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 238000000605 extraction Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 6
- 238000005498 polishing Methods 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 5
- 101710179734 6,7-dimethyl-8-ribityllumazine synthase 2 Proteins 0.000 description 4
- 101710186609 Lipoyl synthase 2 Proteins 0.000 description 4
- 101710122908 Lipoyl synthase 2, chloroplastic Proteins 0.000 description 4
- 101710101072 Lipoyl synthase 2, mitochondrial Proteins 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 229910001252 Pd alloy Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 238000000550 scanning electron microscopy energy dispersive X-ray spectroscopy Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 101710179738 6,7-dimethyl-8-ribityllumazine synthase 1 Proteins 0.000 description 1
- 229910002971 CaTiO3 Inorganic materials 0.000 description 1
- 101710186608 Lipoyl synthase 1 Proteins 0.000 description 1
- 101710137584 Lipoyl synthase 1, chloroplastic Proteins 0.000 description 1
- 101710090391 Lipoyl synthase 1, mitochondrial Proteins 0.000 description 1
- 229910002370 SrTiO3 Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052788 barium Inorganic materials 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000011258 core-shell material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 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
- 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
- H01G4/005—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
- H01G4/012—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
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/08—Inorganic dielectrics
- H01G4/12—Ceramic dielectrics
- H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
-
- 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
- H01G4/002—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
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
- H01G4/2325—Terminals electrically connecting two or more layers of a stacked or rolled capacitor characterised by the material of the terminals
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Ceramic Capacitors (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021-212031 | 2021-12-27 | ||
| JP2021212031 | 2021-12-27 | ||
| PCT/JP2022/047111 WO2023127643A1 (ja) | 2021-12-27 | 2022-12-21 | 積層セラミックコンデンサ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118451521A true CN118451521A (zh) | 2024-08-06 |
Family
ID=86999005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202280086256.1A Pending CN118451521A (zh) | 2021-12-27 | 2022-12-21 | 层叠陶瓷电容器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240296995A1 (https=) |
| JP (1) | JPWO2023127643A1 (https=) |
| KR (1) | KR20240090991A (https=) |
| CN (1) | CN118451521A (https=) |
| WO (1) | WO2023127643A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7548181B2 (ja) * | 2021-09-30 | 2024-09-10 | 株式会社村田製作所 | 積層セラミックコンデンサ |
| CN118103934A (zh) * | 2021-12-28 | 2024-05-28 | 株式会社村田制作所 | 电子部件 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7158364B2 (en) * | 2005-03-01 | 2007-01-02 | Tdk Corporation | Multilayer ceramic capacitor and method of producing the same |
| US20080026136A1 (en) * | 2006-07-24 | 2008-01-31 | Skamser Daniel J | Process for manufacture of ceramic capacitors using ink jet printing |
| JP5297011B2 (ja) * | 2007-07-26 | 2013-09-25 | 太陽誘電株式会社 | 積層セラミックコンデンサ及びその製造方法 |
| KR101070151B1 (ko) * | 2009-12-15 | 2011-10-05 | 삼성전기주식회사 | 적층 세라믹 커패시터 |
| KR20130017984A (ko) | 2011-08-12 | 2013-02-20 | 삼성전기주식회사 | 적층 세라믹 콘덴서 및 이의 제조방법 |
| WO2014024538A1 (ja) * | 2012-08-07 | 2014-02-13 | 株式会社村田製作所 | 積層セラミックコンデンサおよび積層セラミックコンデンサの製造方法 |
| KR102061502B1 (ko) * | 2013-03-19 | 2020-01-02 | 삼성전기주식회사 | 적층 세라믹 전자부품 및 이의 제조방법 |
| JP2015111651A (ja) * | 2013-10-29 | 2015-06-18 | 株式会社村田製作所 | 積層セラミックコンデンサ |
| JP7133908B2 (ja) * | 2017-06-22 | 2022-09-09 | 太陽誘電株式会社 | 積層セラミックコンデンサ |
| KR102442835B1 (ko) * | 2018-03-28 | 2022-09-14 | 삼성전기주식회사 | 적층형 커패시터 |
| KR102439906B1 (ko) * | 2018-03-29 | 2022-09-05 | 삼성전기주식회사 | 적층형 커패시터 |
| KR102140622B1 (ko) * | 2018-08-23 | 2020-08-03 | 삼성전기주식회사 | 적층 세라믹 전자부품 및 그 제조방법 |
| JP7151543B2 (ja) * | 2019-02-22 | 2022-10-12 | 株式会社村田製作所 | 積層セラミックコンデンサ |
| KR102842061B1 (ko) * | 2019-07-15 | 2025-08-04 | 삼성전기주식회사 | 커패시터 부품 |
| JP2021034648A (ja) * | 2019-08-28 | 2021-03-01 | 株式会社村田製作所 | 積層セラミックコンデンサ |
| US11450484B2 (en) * | 2019-12-27 | 2022-09-20 | Murata Manufacturing Co., Ltd. | Multilayer ceramic capacitor |
| JP7575914B2 (ja) * | 2019-12-27 | 2024-10-30 | 株式会社村田製作所 | 積層セラミックコンデンサ |
| US11600446B2 (en) * | 2019-12-27 | 2023-03-07 | Murata Manufacturing Co., Ltd. | Multilayer ceramic capacitor |
| CN115210832A (zh) * | 2020-02-27 | 2022-10-18 | 京瓷株式会社 | 电容器 |
| JP7548181B2 (ja) * | 2021-09-30 | 2024-09-10 | 株式会社村田製作所 | 積層セラミックコンデンサ |
| JP7459858B2 (ja) * | 2021-12-23 | 2024-04-02 | 株式会社村田製作所 | 積層セラミックコンデンサおよび積層セラミックコンデンサの実装構造 |
| JP2023132182A (ja) * | 2022-03-10 | 2023-09-22 | 太陽誘電株式会社 | セラミック電子部品およびその製造方法 |
-
2022
- 2022-12-21 CN CN202280086256.1A patent/CN118451521A/zh active Pending
- 2022-12-21 KR KR1020247017473A patent/KR20240090991A/ko active Pending
- 2022-12-21 WO PCT/JP2022/047111 patent/WO2023127643A1/ja not_active Ceased
- 2022-12-21 JP JP2023570903A patent/JPWO2023127643A1/ja active Pending
-
2024
- 2024-05-13 US US18/661,768 patent/US20240296995A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023127643A1 (ja) | 2023-07-06 |
| US20240296995A1 (en) | 2024-09-05 |
| JPWO2023127643A1 (https=) | 2023-07-06 |
| KR20240090991A (ko) | 2024-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102716456B1 (ko) | 적층 세라믹 콘덴서 | |
| KR102708778B1 (ko) | 적층 세라믹 콘덴서 | |
| CN116344211B (zh) | 层叠陶瓷电容器及层叠陶瓷电容器的安装构造 | |
| KR102721768B1 (ko) | 적층 세라믹 콘덴서 | |
| KR102710065B1 (ko) | 적층 세라믹 콘덴서 | |
| CN115910609B (zh) | 层叠陶瓷电容器 | |
| US12586716B2 (en) | Multilayer ceramic capacitor including internal electrode layers with varying coverages | |
| CN115881434B (zh) | 层叠陶瓷电容器 | |
| US20240296995A1 (en) | Multilayer ceramic capacitor | |
| US11887789B2 (en) | Multilayer electronic component | |
| US20240371571A1 (en) | Multilayer ceramic capacitor | |
| US12243692B2 (en) | Multilayer ceramic capacitor | |
| CN117716457A (zh) | 层叠陶瓷电容器 | |
| JP7729475B2 (ja) | 積層セラミックコンデンサ | |
| KR20250168389A (ko) | 적층 세라믹 콘덴서 | |
| KR20250168498A (ko) | 적층 세라믹 콘덴서 | |
| US20240249881A1 (en) | Multilayer ceramic capacitor | |
| CN216773071U (zh) | 层叠陶瓷电容器 | |
| CN217035414U (zh) | 层叠陶瓷电容器 | |
| US20260088228A1 (en) | Multilayer ceramic component | |
| CN119731754A (zh) | 层叠陶瓷电容器 | |
| KR20250136422A (ko) | 적층 세라믹 콘덴서 | |
| CN120917536A (zh) | 层叠陶瓷电容器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |