JP7529182B1 - 電子部品及び成膜方法 - Google Patents

電子部品及び成膜方法 Download PDF

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Publication number
JP7529182B1
JP7529182B1 JP2024519777A JP2024519777A JP7529182B1 JP 7529182 B1 JP7529182 B1 JP 7529182B1 JP 2024519777 A JP2024519777 A JP 2024519777A JP 2024519777 A JP2024519777 A JP 2024519777A JP 7529182 B1 JP7529182 B1 JP 7529182B1
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Japan
Prior art keywords
element body
protective film
external electrode
film
polishing
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JP2024519777A
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English (en)
Japanese (ja)
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JPWO2024079963A1 (https=
JPWO2024079963A5 (https=
Inventor
知也 大島
康次郎 時枝
悠太 星野
耕市 山田
美希 佐々木
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
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Publication date
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Publication of JPWO2024079963A1 publication Critical patent/JPWO2024079963A1/ja
Application granted granted Critical
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Publication of JPWO2024079963A5 publication Critical patent/JPWO2024079963A5/ja
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Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/06—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base
    • H01C17/075—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thin-film techniques
    • H01C17/14—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thin-film techniques by chemical deposition
    • H01C17/18—Apparatus or processes specially adapted for manufacturing resistors adapted for coating resistive material on a base by thin-film techniques by chemical deposition without using electric current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points specially adapted for resistors; Arrangements of terminals or tapping points on resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points specially adapted for resistors; Arrangements of terminals or tapping points on resistors
    • H01C1/1413—Terminals or electrodes formed on resistive elements having negative temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points specially adapted for resistors; Arrangements of terminals or tapping points on resistors
    • H01C1/142—Terminals or tapping points specially adapted for resistors; Arrangements of terminals or tapping points on resistors the terminals or tapping points being coated on the resistive element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points specially adapted for resistors; Arrangements of terminals or tapping points on resistors
    • H01C1/148—Terminals or tapping points specially adapted for resistors; Arrangements of terminals or tapping points on resistors the terminals embracing or surrounding the resistive element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
    • H01C17/281—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals by thick film techniques
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/28—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals
    • H01C17/281—Apparatus or processes specially adapted for manufacturing resistors adapted for applying terminals by thick film techniques
    • H01C17/283—Precursor compositions therefor, e.g. pastes, inks, glass frits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/008—Thermistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/04—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having negative temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/18—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material comprising a plurality of layers stacked between terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • 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
    • H01G4/30—Stacked capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Ceramic Engineering (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Thermistors And Varistors (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Ceramic Capacitors (AREA)
  • Formation Of Insulating Films (AREA)
JP2024519777A 2022-10-12 2023-07-27 電子部品及び成膜方法 Active JP7529182B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022163742 2022-10-12
JP2022163742 2022-10-12
PCT/JP2023/027615 WO2024079963A1 (ja) 2022-10-12 2023-07-27 電子部品及び成膜方法

Publications (3)

Publication Number Publication Date
JPWO2024079963A1 JPWO2024079963A1 (https=) 2024-04-18
JP7529182B1 true JP7529182B1 (ja) 2024-08-06
JPWO2024079963A5 JPWO2024079963A5 (https=) 2024-09-11

Family

ID=90669372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024519777A Active JP7529182B1 (ja) 2022-10-12 2023-07-27 電子部品及び成膜方法

Country Status (4)

Country Link
US (1) US20250232899A1 (https=)
JP (1) JP7529182B1 (https=)
CN (1) CN120035869A (https=)
WO (1) WO2024079963A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025249192A1 (ja) * 2024-05-31 2025-12-04 株式会社村田製作所 電子部品
WO2025249191A1 (ja) * 2024-05-31 2025-12-04 株式会社村田製作所 電子部品

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01134901A (ja) * 1987-11-20 1989-05-26 Chichibu Cement Co Ltd サーミスタ
JPH05283206A (ja) * 1992-03-30 1993-10-29 Taiyo Yuden Co Ltd チップ型サーミスタの製造方法
JPH0696907A (ja) * 1992-09-11 1994-04-08 Murata Mfg Co Ltd チップバリスタの製造方法
JP2007242995A (ja) * 2006-03-10 2007-09-20 Matsushita Electric Ind Co Ltd 積層セラミック電子部品とその製造方法
JP2017195309A (ja) * 2016-04-21 2017-10-26 Tdk株式会社 積層コイル部品
JP2021027202A (ja) * 2019-08-06 2021-02-22 株式会社村田製作所 インダクタ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01134901A (ja) * 1987-11-20 1989-05-26 Chichibu Cement Co Ltd サーミスタ
JPH05283206A (ja) * 1992-03-30 1993-10-29 Taiyo Yuden Co Ltd チップ型サーミスタの製造方法
JPH0696907A (ja) * 1992-09-11 1994-04-08 Murata Mfg Co Ltd チップバリスタの製造方法
JP2007242995A (ja) * 2006-03-10 2007-09-20 Matsushita Electric Ind Co Ltd 積層セラミック電子部品とその製造方法
JP2017195309A (ja) * 2016-04-21 2017-10-26 Tdk株式会社 積層コイル部品
JP2021027202A (ja) * 2019-08-06 2021-02-22 株式会社村田製作所 インダクタ

Also Published As

Publication number Publication date
CN120035869A (zh) 2025-05-23
WO2024079963A1 (ja) 2024-04-18
US20250232899A1 (en) 2025-07-17
JPWO2024079963A1 (https=) 2024-04-18

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