JP7673193B2 - 固体電解コンデンサの製造方法 - Google Patents

固体電解コンデンサの製造方法 Download PDF

Info

Publication number
JP7673193B2
JP7673193B2 JP2023531785A JP2023531785A JP7673193B2 JP 7673193 B2 JP7673193 B2 JP 7673193B2 JP 2023531785 A JP2023531785 A JP 2023531785A JP 2023531785 A JP2023531785 A JP 2023531785A JP 7673193 B2 JP7673193 B2 JP 7673193B2
Authority
JP
Japan
Prior art keywords
layer
hole
forming
solid electrolytic
electrolytic 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.)
Active
Application number
JP2023531785A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023276695A5 (enExample
JPWO2023276695A1 (enExample
Inventor
剛史 古川
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2023276695A1 publication Critical patent/JPWO2023276695A1/ja
Publication of JPWO2023276695A5 publication Critical patent/JPWO2023276695A5/ja
Priority to JP2024156794A priority Critical patent/JP7782633B2/ja
Application granted granted Critical
Publication of JP7673193B2 publication Critical patent/JP7673193B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/008Terminals
    • H01G9/012Terminals specially adapted for solid capacitors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/022Electrolytes; Absorbents
    • H01G9/025Solid electrolytes
    • H01G9/028Organic semiconducting electrolytes, e.g. TCNQ
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/04Electrodes or formation of dielectric layers thereon
    • H01G9/048Electrodes or formation of dielectric layers thereon characterised by their structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/04Electrodes or formation of dielectric layers thereon
    • H01G9/048Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052Sintered electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/07Dielectric layers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004Details
    • H01G9/08Housing; Encapsulation
    • H01G9/10Sealing, e.g. of lead-in wires
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/15Solid electrolytic capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
JP2023531785A 2021-06-29 2022-06-16 固体電解コンデンサの製造方法 Active JP7673193B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024156794A JP7782633B2 (ja) 2021-06-29 2024-09-10 固体電解コンデンサ及び固体電解コンデンサの製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021107735 2021-06-29
JP2021107735 2021-06-29
PCT/JP2022/024098 WO2023276695A1 (ja) 2021-06-29 2022-06-16 固体電解コンデンサ及び固体電解コンデンサの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024156794A Division JP7782633B2 (ja) 2021-06-29 2024-09-10 固体電解コンデンサ及び固体電解コンデンサの製造方法

Publications (3)

Publication Number Publication Date
JPWO2023276695A1 JPWO2023276695A1 (enExample) 2023-01-05
JPWO2023276695A5 JPWO2023276695A5 (enExample) 2024-02-26
JP7673193B2 true JP7673193B2 (ja) 2025-05-08

Family

ID=84692329

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023531785A Active JP7673193B2 (ja) 2021-06-29 2022-06-16 固体電解コンデンサの製造方法
JP2024156794A Active JP7782633B2 (ja) 2021-06-29 2024-09-10 固体電解コンデンサ及び固体電解コンデンサの製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024156794A Active JP7782633B2 (ja) 2021-06-29 2024-09-10 固体電解コンデンサ及び固体電解コンデンサの製造方法

Country Status (4)

Country Link
US (1) US20240128028A1 (enExample)
JP (2) JP7673193B2 (enExample)
CN (1) CN117581320A (enExample)
WO (1) WO2023276695A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120677546A (zh) * 2023-09-13 2025-09-19 株式会社村田制作所 电容器元件

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02194518A (ja) * 1989-01-23 1990-08-01 Nichicon Corp 固体電解コンデンサの製造方法
JPH0821524B2 (ja) * 1990-09-10 1996-03-04 信英通信工業株式会社 固体電解コンデンサ及びその製造方法
JP3149419B2 (ja) * 1991-03-13 2001-03-26 日本ケミコン株式会社 固体電解コンデンサの製造方法
JPH06314641A (ja) * 1993-04-28 1994-11-08 Japan Carlit Co Ltd:The 固体電解コンデンサの製造方法
JP2682478B2 (ja) * 1994-12-12 1997-11-26 日本電気株式会社 チップ状固体電解コンデンサ及びその製造方法
JP4124360B2 (ja) * 2004-01-28 2008-07-23 日本カーリット株式会社 固体電解コンデンサの製造方法
JP4747569B2 (ja) * 2004-12-06 2011-08-17 パナソニック株式会社 固体電解コンデンサ内蔵基板の製造方法
JP2007073787A (ja) * 2005-09-08 2007-03-22 Matsushita Electric Ind Co Ltd 固体電解コンデンサ内蔵回路基板とその製造方法
JP5374814B2 (ja) * 2006-09-20 2013-12-25 富士通株式会社 キャパシタ内蔵型配線基板およびその製造方法
US7745281B2 (en) * 2007-03-07 2010-06-29 Kemet Electronics Corporation Thin solid electrolytic capacitor embeddable in a substrate
JP4985136B2 (ja) * 2007-06-19 2012-07-25 パナソニック株式会社 固体電解コンデンサ、固体電解コンデンサ内蔵基板およびそれらの製造方法
JP6925577B2 (ja) * 2016-03-31 2021-08-25 日本蓄電器工業株式会社 固体電解コンデンサ
WO2018021001A1 (ja) * 2016-07-29 2018-02-01 株式会社村田製作所 薄膜キャパシタ、及び電子装置
JP7180561B2 (ja) * 2019-03-29 2022-11-30 株式会社村田製作所 コンデンサアレイ、及び、複合電子部品
JP7320742B2 (ja) * 2019-04-22 2023-08-04 パナソニックIpマネジメント株式会社 固体電解コンデンサ

Also Published As

Publication number Publication date
CN117581320A (zh) 2024-02-20
JP2024170614A (ja) 2024-12-10
WO2023276695A1 (ja) 2023-01-05
US20240128028A1 (en) 2024-04-18
JPWO2023276695A1 (enExample) 2023-01-05
JP7782633B2 (ja) 2025-12-09

Similar Documents

Publication Publication Date Title
JP7782642B2 (ja) 固体電解コンデンサ素子、コンデンサアレイ及び複合電子部品
US11437198B2 (en) Method for producing solid electrolytic capacitor, and solid electrolytic capacitor
TWI829265B (zh) 電容器元件
JP7782633B2 (ja) 固体電解コンデンサ及び固体電解コンデンサの製造方法
JP2023122337A (ja) 固体電解コンデンサの製造方法、コンデンサアレイの製造方法、固体電解コンデンサ及びコンデンサアレイ
JP7020504B2 (ja) 固体電解コンデンサ
JP2025119022A (ja) コンデンサ
US12476054B2 (en) Solid electrolytic capacitor element having a negative conductor layer that does not cover a part of a carbon layer, and solid electrolytic capacitor
WO2025033238A1 (ja) コンデンサ素子
JP7697593B2 (ja) 固体電解コンデンサ及びコンデンサアレイ
TW202349427A (zh) 電容器陣列
US20250201486A1 (en) Capacitor embedded substrate
JP7559996B2 (ja) 固体電解コンデンサ及びコンデンサアレイ
JP7747080B2 (ja) 電解コンデンサ素子
JP7435433B2 (ja) 固体電解コンデンサ素子の製造方法、及び、固体電解コンデンサの製造方法
JP7715203B2 (ja) 電解コンデンサ素子
US20250087430A1 (en) Capacitor array
WO2022131020A1 (ja) 固体電解コンデンサ素子、固体電解コンデンサ、固体電解コンデンサ素子の製造方法、及び、固体電解コンデンサの製造方法
WO2025057559A1 (ja) コンデンサ素子
WO2025069676A1 (ja) コンデンサ素子
CN119487594A (zh) 固体电解电容器和电容器阵列

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231221

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231221

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20231221

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240123

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20240325

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240520

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20240618

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250423

R150 Certificate of patent or registration of utility model

Ref document number: 7673193

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150