JP7687523B2 - 積層セラミックコンデンサ - Google Patents

積層セラミックコンデンサ Download PDF

Info

Publication number
JP7687523B2
JP7687523B2 JP2024507754A JP2024507754A JP7687523B2 JP 7687523 B2 JP7687523 B2 JP 7687523B2 JP 2024507754 A JP2024507754 A JP 2024507754A JP 2024507754 A JP2024507754 A JP 2024507754A JP 7687523 B2 JP7687523 B2 JP 7687523B2
Authority
JP
Japan
Prior art keywords
via conductor
lattice points
virtual lattice
multilayer ceramic
capacitor body
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
JP2024507754A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023176538A5 (https=
JPWO2023176538A1 (https=
Inventor
賢吾 水主村
幸宏 藤田
青路 日▲高▼
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 JPWO2023176538A1 publication Critical patent/JPWO2023176538A1/ja
Publication of JPWO2023176538A5 publication Critical patent/JPWO2023176538A5/ja
Application granted granted Critical
Publication of JP7687523B2 publication Critical patent/JP7687523B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • H01G4/018—Dielectrics
    • H01G4/06—Solid dielectrics
    • H01G4/08—Inorganic dielectrics
    • H01G4/12—Ceramic dielectrics
    • H01G4/1209—Ceramic dielectrics characterised by the ceramic dielectric material
    • H01G4/1236—Ceramic dielectrics characterised by the ceramic dielectric material based on zirconium oxides or zirconates
    • 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
    • H01G4/236—Terminals leading through the housing, i.e. lead-through
    • 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)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Ceramic Capacitors (AREA)
JP2024507754A 2022-03-18 2023-03-06 積層セラミックコンデンサ Active JP7687523B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022043492 2022-03-18
JP2022043492 2022-03-18
PCT/JP2023/008255 WO2023176538A1 (ja) 2022-03-18 2023-03-06 積層セラミックコンデンサ

Publications (3)

Publication Number Publication Date
JPWO2023176538A1 JPWO2023176538A1 (https=) 2023-09-21
JPWO2023176538A5 JPWO2023176538A5 (https=) 2024-09-17
JP7687523B2 true JP7687523B2 (ja) 2025-06-03

Family

ID=88023037

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024507754A Active JP7687523B2 (ja) 2022-03-18 2023-03-06 積層セラミックコンデンサ

Country Status (4)

Country Link
US (1) US20240387113A1 (https=)
JP (1) JP7687523B2 (https=)
KR (1) KR102934395B1 (https=)
WO (1) WO2023176538A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025062965A1 (ja) * 2023-09-22 2025-03-27 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001118746A (ja) 1999-10-18 2001-04-27 Murata Mfg Co Ltd 積層コンデンサ、配線基板および高周波回路
JP2001148324A (ja) 1999-11-19 2001-05-29 Murata Mfg Co Ltd 積層コンデンサ、配線基板、デカップリング回路および高周波回路

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916576A (en) * 1989-02-27 1990-04-10 Fmtt, Inc. Matrix capacitor
JPH11204372A (ja) * 1997-11-14 1999-07-30 Murata Mfg Co Ltd 積層コンデンサ
US7177137B2 (en) * 2002-04-15 2007-02-13 Avx Corporation Plated terminations
JP3901697B2 (ja) * 2004-03-19 2007-04-04 Ｔｄｋ株式会社 積層コンデンサ
US7149072B2 (en) 2004-11-04 2006-12-12 Samsung Electro-Mechanics Co., Ltd. Multilayered chip capacitor array
JP4757587B2 (ja) * 2005-09-21 2011-08-24 Ｔｄｋ株式会社 積層コンデンサ、及び、その製造方法
DE102006056872A1 (de) * 2006-12-01 2008-06-12 Epcos Ag Vielschicht-Kondensator
US20080239685A1 (en) * 2007-03-27 2008-10-02 Tadahiko Kawabe Capacitor built-in wiring board
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
JP6914066B2 (ja) * 2017-03-21 2021-08-04 株式会社村田製作所 積層型電子部品
US10930438B2 (en) * 2017-07-24 2021-02-23 Murata Manufacturing Co., Ltd. Multilayer ceramic capacitor with reduced thickness
JP7156320B2 (ja) * 2020-02-07 2022-10-19 株式会社村田製作所 積層セラミックコンデンサ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001118746A (ja) 1999-10-18 2001-04-27 Murata Mfg Co Ltd 積層コンデンサ、配線基板および高周波回路
JP2001148324A (ja) 1999-11-19 2001-05-29 Murata Mfg Co Ltd 積層コンデンサ、配線基板、デカップリング回路および高周波回路

Also Published As

Publication number Publication date
JPWO2023176538A1 (https=) 2023-09-21
US20240387113A1 (en) 2024-11-21
KR20240127403A (ko) 2024-08-22
WO2023176538A1 (ja) 2023-09-21
KR102934395B1 (ko) 2026-03-06

Similar Documents

Publication Publication Date Title
JP5275338B2 (ja) 電気的に接続しない保護構造体を有する電気的な積層素子
TW516052B (en) Multilayer electronic device
JP4374041B2 (ja) 積層コンデンサ
JP5275393B2 (ja) 積層型セラミックコンデンサ
JP4725343B2 (ja) 複合電子部品およびその製造方法
KR102844634B1 (ko) 적층형 커패시터 및 그 실장 기판
KR20100036982A (ko) 적층 콘덴서
JP7687523B2 (ja) 積層セラミックコンデンサ
KR101548879B1 (ko) 칩 부품 및 이의 실장 기판
JP6111768B2 (ja) 貫通型コンデンサ
JP5708245B2 (ja) 貫通型積層コンデンサ
JP4720840B2 (ja) 積層コンデンサの実装構造
KR20140143341A (ko) 적층 세라믹 커패시터 및 그 실장 기판
JP6459717B2 (ja) 積層セラミックコンデンサ
JP7743506B2 (ja) 積層セラミックコンデンサ
JP2018006736A (ja) 電子部品
JP2010087260A (ja) 積層コンデンサ
JP7537500B2 (ja) 多端子積層コンデンサ
JP7831647B2 (ja) 積層セラミックコンデンサ
JP2011198793A (ja) 複合電子部品
KR102813234B1 (ko) 전자 부품
JP2019165143A (ja) 積層コンデンサ、電子部品装置及び積層コンデンサの実装方法
JP3104958U (ja) 低キャパシタンス積層可変抵抗器
WO2024252863A1 (ja) 積層セラミックコンデンサ
JP2010093193A (ja) 積層コンデンサ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240701

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240701

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250422

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250505

R150 Certificate of patent or registration of utility model

Ref document number: 7687523

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150