CN115335933B - 层叠型电容器 - Google Patents

层叠型电容器 Download PDF

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Publication number
CN115335933B
CN115335933B CN202180022139.4A CN202180022139A CN115335933B CN 115335933 B CN115335933 B CN 115335933B CN 202180022139 A CN202180022139 A CN 202180022139A CN 115335933 B CN115335933 B CN 115335933B
Authority
CN
China
Prior art keywords
layers
conductor
conductor layers
multilayer capacitor
layer
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.)
Active
Application number
CN202180022139.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN115335933A (zh
Inventor
大河内裕太
金武康雄
荫山祐司
高桥克幸
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.)
Mitsui Metal Co ltd
Satoshi Co ltd
Rohm Co Ltd
Original Assignee
Satoshi Co ltd
Rohm Co Ltd
Mitsui Mining and Smelting 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 Satoshi Co ltd, Rohm Co Ltd, Mitsui Mining and Smelting Co Ltd filed Critical Satoshi Co ltd
Publication of CN115335933A publication Critical patent/CN115335933A/zh
Application granted granted Critical
Publication of CN115335933B publication Critical patent/CN115335933B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01G4/30—Stacked capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • 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
    • 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
    • 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
    • H01G4/002—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
    • 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
    • H01G4/304—Stacked capacitors obtained from a another 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Ceramic Capacitors (AREA)
CN202180022139.4A 2020-03-19 2021-03-03 层叠型电容器 Active CN115335933B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-048991 2020-03-19
JP2020048991 2020-03-19
PCT/JP2021/008204 WO2021187113A1 (ja) 2020-03-19 2021-03-03 積層型コンデンサ

Publications (2)

Publication Number Publication Date
CN115335933A CN115335933A (zh) 2022-11-11
CN115335933B true CN115335933B (zh) 2025-02-14

Family

ID=77768109

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180022139.4A Active CN115335933B (zh) 2020-03-19 2021-03-03 层叠型电容器

Country Status (5)

Country Link
US (1) US12094660B2 (https=)
JP (1) JP7670685B2 (https=)
CN (1) CN115335933B (https=)
DE (1) DE112021001060T5 (https=)
WO (1) WO2021187113A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102103927A (zh) * 2009-12-22 2011-06-22 三星电机株式会社 多层陶瓷电容器
JP2018182321A (ja) * 2017-04-10 2018-11-15 プレシディオ・コンポーネンツ・インコーポレイテッド 内部エアギャップキャパシタンスを備える多層広帯域セラミックキャパシタ
CN116569333A (zh) * 2020-12-07 2023-08-08 罗姆股份有限公司 层叠型电容器以及半导体装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127829A (ja) * 1983-01-12 1984-07-23 松下電器産業株式会社 チツプ状フイルムコンデンサ−
JP2629879B2 (ja) * 1988-09-08 1997-07-16 株式会社村田製作所 積層コンデンサ
JPH02251120A (ja) * 1989-03-24 1990-10-08 Murata Mfg Co Ltd 積層コンデンサ
JP3470830B2 (ja) 1994-09-26 2003-11-25 株式会社村田製作所 積層コンデンサの製造方法
JPH1097947A (ja) * 1996-09-24 1998-04-14 Taiyo Yuden Co Ltd 積層コンデンサ
JP2007042743A (ja) * 2005-08-01 2007-02-15 Tdk Corp 積層電子部品
CN103548102B (zh) * 2011-05-19 2016-06-22 株式会社村田制作所 复合层叠陶瓷电子部件
JP2016001695A (ja) * 2014-06-12 2016-01-07 株式会社村田製作所 積層コンデンサ、これを含む積層コンデンサ連および積層コンデンサ実装体
JP6265114B2 (ja) * 2014-11-28 2018-01-24 株式会社村田製作所 積層コンデンサおよびその製造方法
KR102163418B1 (ko) * 2018-11-02 2020-10-08 삼성전기주식회사 적층 세라믹 커패시터

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102103927A (zh) * 2009-12-22 2011-06-22 三星电机株式会社 多层陶瓷电容器
JP2018182321A (ja) * 2017-04-10 2018-11-15 プレシディオ・コンポーネンツ・インコーポレイテッド 内部エアギャップキャパシタンスを備える多層広帯域セラミックキャパシタ
CN116569333A (zh) * 2020-12-07 2023-08-08 罗姆股份有限公司 层叠型电容器以及半导体装置

Also Published As

Publication number Publication date
WO2021187113A1 (ja) 2021-09-23
CN115335933A (zh) 2022-11-11
JP7670685B2 (ja) 2025-04-30
DE112021001060T5 (de) 2022-12-01
US12094660B2 (en) 2024-09-17
JPWO2021187113A1 (https=) 2021-09-23
US20230129081A1 (en) 2023-04-27

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Legal Events

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PB01 Publication
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SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: Kyoto Japan

Patentee after: Rohm Co.,Ltd.

Country or region after: Japan

Patentee after: Mitsui Metal Co.,Ltd.

Patentee after: Satoshi Co.,Ltd.

Address before: Kyoto Japan

Patentee before: Rohm Co.,Ltd.

Country or region before: Japan

Patentee before: MITSUI MINING & SMELTING Co.,Ltd.

Patentee before: Satoshi Co.,Ltd.