CN118742986A - 电容器和电源模块 - Google Patents

电容器和电源模块 Download PDF

Info

Publication number
CN118742986A
CN118742986A CN202380023125.3A CN202380023125A CN118742986A CN 118742986 A CN118742986 A CN 118742986A CN 202380023125 A CN202380023125 A CN 202380023125A CN 118742986 A CN118742986 A CN 118742986A
Authority
CN
China
Prior art keywords
metal layers
capacitor
external electrode
layer
main surface
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
Application number
CN202380023125.3A
Other languages
English (en)
Chinese (zh)
Inventor
浅沼健一
高桥幸二
青山一明
吉田昭二
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN118742986A publication Critical patent/CN118742986A/zh
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • 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
    • H01G4/224—Housing; Encapsulation
    • 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
    • H01G4/38—Multiple capacitors, i.e. structural combinations of fixed 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
    • H01G4/38—Multiple capacitors, i.e. structural combinations of fixed capacitors
    • H01G4/385—Single unit multiple capacitors, e.g. dual capacitor in one coil
    • 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
    • H01G4/40—Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/008—Terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/008—Terminals
    • H01G9/012—Terminals specially adapted for solid capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/08—Housing; Encapsulation
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
CN202380023125.3A 2022-03-15 2023-03-09 电容器和电源模块 Pending CN118742986A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-040815 2022-03-15
JP2022040815 2022-03-15
PCT/JP2023/009043 WO2023176684A1 (ja) 2022-03-15 2023-03-09 キャパシタ及び電源モジュール

Publications (1)

Publication Number Publication Date
CN118742986A true CN118742986A (zh) 2024-10-01

Family

ID=88023277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380023125.3A Pending CN118742986A (zh) 2022-03-15 2023-03-09 电容器和电源模块

Country Status (4)

Country Link
US (1) US20250201478A1 (https=)
JP (1) JPWO2023176684A1 (https=)
CN (1) CN118742986A (https=)
WO (1) WO2023176684A1 (https=)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2243722A (en) * 1990-05-03 1991-11-06 Oxley Dev Co Ltd Improvements in multilayer discoidal capacitors
JP3199871B2 (ja) * 1992-09-30 2001-08-20 ニチコン株式会社 チップ型固体電解コンデンサ
JPH09260217A (ja) * 1996-03-25 1997-10-03 Hitachi Aic Inc 金属箔積層型コンデンサ
KR100266806B1 (ko) * 1996-12-11 2000-09-15 윤종용 휴대용무선통신단말기의전력제어회로및방법
JPH10209713A (ja) * 1997-01-24 1998-08-07 Taiyo Yuden Co Ltd 積層型電子部品
JP3515698B2 (ja) * 1998-02-09 2004-04-05 松下電器産業株式会社 ４端子コンデンサ
JP2000195742A (ja) * 1998-12-24 2000-07-14 Kyocera Corp 積層セラミックコンデンサ
US6950300B2 (en) * 2003-05-06 2005-09-27 Marvell World Trade Ltd. Ultra low inductance multi layer ceramic capacitor
JP2009027044A (ja) * 2007-07-20 2009-02-05 Taiyo Yuden Co Ltd 積層コンデンサ及びコンデンサ内蔵配線基板
KR100925603B1 (ko) * 2007-09-28 2009-11-06 삼성전기주식회사 적층형 캐패시터
KR20160107573A (ko) * 2015-03-04 2016-09-19 삼성전기주식회사 탄탈 커패시터
CN107527740B (zh) * 2016-06-15 2019-12-13 株式会社村田制作所 固体电解电容器
JP7706064B2 (ja) * 2020-02-28 2025-07-11 パナソニックＩｐマネジメント株式会社 電解コンデンサおよびその製造方法
WO2021200197A1 (ja) * 2020-03-31 2021-10-07 パナソニックＩｐマネジメント株式会社 電解コンデンサ

Also Published As

Publication number Publication date
JPWO2023176684A1 (https=) 2023-09-21
US20250201478A1 (en) 2025-06-19
WO2023176684A1 (ja) 2023-09-21

Similar Documents

Publication Publication Date Title
US8149565B2 (en) Circuit board device and integrated circuit device
US8803000B2 (en) Device for surface mounting and capacitor element
US6836401B2 (en) Capacitor, laminated capacitor, and capacitor built-in-board
US10008340B2 (en) Composite electronic component, board having the same, and power smoother including the same
US9881736B2 (en) Multilayer ceramic component
CN104600974B (zh) 复合电子组件和上面安装有该复合电子组件的板
US10861759B2 (en) Circuit module
US11094467B2 (en) Multilayer ceramic capacitor and board having the same
US9633779B2 (en) Composite electronic component and board having the same
WO2008044483A1 (fr) Élément électrique composite
US10028381B2 (en) Composite electronic component and board having the same
US9953769B2 (en) Composite electronic component and board having the same
US20090168295A1 (en) Multilayer capacitor having high esr
CN111161955B (zh) 多层陶瓷电子组件
US7948737B2 (en) Multilayer capacitor array
US20250201478A1 (en) Capacitor and power source module
CN111095452A (zh) 固体电解电容器及其制造方法
WO2021230089A1 (ja) 集積回路の電源供給用の電気回路、コンデンサ及び集積回路付電気回路
US10028386B2 (en) Composite electronic component and board having the same
JP2023028537A (ja) 電気装置、フィルタ装置及びコンデンサモジュール
KR102048095B1 (ko) 복합 전자부품, 그 실장 기판 및 이를 포함하는 전원 안정화 유닛
KR101701026B1 (ko) 복합 전자 부품
KR102041648B1 (ko) 복합 전자부품, 그 실장 기판 및 이를 포함하는 전원 안정화 유닛
KR102064019B1 (ko) 복합 전자부품 및 그 실장 기판
KR20160012060A (ko) 복합 전자부품 및 그 실장 기판

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