DE112021001060T5 - Mehrschichtkondensator - Google Patents

Mehrschichtkondensator Download PDF

Info

Publication number
DE112021001060T5
DE112021001060T5 DE112021001060.3T DE112021001060T DE112021001060T5 DE 112021001060 T5 DE112021001060 T5 DE 112021001060T5 DE 112021001060 T DE112021001060 T DE 112021001060T DE 112021001060 T5 DE112021001060 T5 DE 112021001060T5
Authority
DE
Germany
Prior art keywords
layers
conductor
multilayer capacitor
dielectric
conductor 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.)
Pending
Application number
DE112021001060.3T
Other languages
German (de)
English (en)
Inventor
Yuta OKAWAUCHI
Yasuo Kanetake
Yuji Kageyama
Katsuyuki Takahashi
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 KINZOKU COMPANY, LIMITED, JP
SATOSEN CO. LTD., JP
Rohm Co Ltd
Original Assignee
Rohm Co Ltd
Mitsui Mining and Smelting Co Ltd
Satosen 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 Rohm Co Ltd, Mitsui Mining and Smelting Co Ltd, Satosen Co Ltd filed Critical Rohm Co Ltd
Publication of DE112021001060T5 publication Critical patent/DE112021001060T5/de
Pending legal-status Critical Current

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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)
DE112021001060.3T 2020-03-19 2021-03-03 Mehrschichtkondensator Pending DE112021001060T5 (de)

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 (1)

Publication Number Publication Date
DE112021001060T5 true DE112021001060T5 (de) 2022-12-01

Family

ID=77768109

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021001060.3T Pending DE112021001060T5 (de) 2020-03-19 2021-03-03 Mehrschichtkondensator

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0897078A (ja) 1994-09-26 1996-04-12 Murata Mfg Co Ltd 積層コンデンサおよびその製造方法

Family Cites Families (12)

* 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
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
KR101079464B1 (ko) * 2009-12-22 2011-11-03 삼성전기주식회사 적층 세라믹 커패시터
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
US20180294102A1 (en) * 2017-04-10 2018-10-11 Presidio Components. Inc. Multilayer Broadband Ceramic Capacitor with Internal Air Gap Capacitance
KR102163418B1 (ko) * 2018-11-02 2020-10-08 삼성전기주식회사 적층 세라믹 커패시터
WO2022124011A1 (ja) * 2020-12-07 2022-06-16 ローム株式会社 積層型コンデンサおよび半導体装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0897078A (ja) 1994-09-26 1996-04-12 Murata Mfg Co Ltd 積層コンデンサおよびその製造方法

Also Published As

Publication number Publication date
WO2021187113A1 (ja) 2021-09-23
CN115335933A (zh) 2022-11-11
CN115335933B (zh) 2025-02-14
JP7670685B2 (ja) 2025-04-30
US12094660B2 (en) 2024-09-17
JPWO2021187113A1 (https=) 2021-09-23
US20230129081A1 (en) 2023-04-27

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Owner name: MITSUI KINZOKU COMPANY, LIMITED, JP

Free format text: FORMER OWNERS: MITSUI MINING & SMELTING CO., LTD., TOKYO, JP; ROHM CO. LTD, KYOTO, JP; SATOSEN CO. LTD., OSAKA, JP

Owner name: ROHM CO. LTD, JP

Free format text: FORMER OWNERS: MITSUI MINING & SMELTING CO., LTD., TOKYO, JP; ROHM CO. LTD, KYOTO, JP; SATOSEN CO. LTD., OSAKA, JP

Owner name: SATOSEN CO. LTD., JP

Free format text: FORMER OWNERS: MITSUI MINING & SMELTING CO., LTD., TOKYO, JP; ROHM CO. LTD, KYOTO, JP; SATOSEN CO. LTD., OSAKA, JP