CN113366590B - 变阻器及其制造方法 - Google Patents

变阻器及其制造方法 Download PDF

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Publication number
CN113366590B
CN113366590B CN201980090823.9A CN201980090823A CN113366590B CN 113366590 B CN113366590 B CN 113366590B CN 201980090823 A CN201980090823 A CN 201980090823A CN 113366590 B CN113366590 B CN 113366590B
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CN
China
Prior art keywords
varistor
layer
sintered body
thickness
ineffective
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
CN201980090823.9A
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English (en)
Chinese (zh)
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CN113366590A (zh
Inventor
东佳子
古贺英一
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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Publication of CN113366590A publication Critical patent/CN113366590A/zh
Application granted granted Critical
Publication of CN113366590B publication Critical patent/CN113366590B/zh
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Classifications

    • 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
    • H01C7/10—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 voltage responsive, i.e. varistors
    • H01C7/105—Varistor cores
    • H01C7/108—Metal oxide
    • H01C7/112—ZnO type
    • 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
    • H01C7/10—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 voltage responsive, i.e. varistors
    • H01C7/102—Varistor boundary, e.g. surface layers
    • 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
    • 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
    • H01C7/10—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 voltage responsive, i.e. varistors
    • H01C7/1006—Thick film varistors
    • 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
    • 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
    • H01C7/10—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 voltage responsive, i.e. varistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermistors And Varistors (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
CN201980090823.9A 2019-02-22 2019-12-02 变阻器及其制造方法 Active CN113366590B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019029962 2019-02-22
JP2019-029962 2019-02-22
PCT/JP2019/047079 WO2020170545A1 (ja) 2019-02-22 2019-12-02 バリスタおよびその製造方法

Publications (2)

Publication Number Publication Date
CN113366590A CN113366590A (zh) 2021-09-07
CN113366590B true CN113366590B (zh) 2023-09-26

Family

ID=72143470

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980090823.9A Active CN113366590B (zh) 2019-02-22 2019-12-02 变阻器及其制造方法

Country Status (4)

Country Link
US (1) US11276515B2 (https=)
JP (1) JP7565484B2 (https=)
CN (1) CN113366590B (https=)
WO (1) WO2020170545A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1808649A (zh) * 2005-01-20 2006-07-26 三星电机株式会社 多层片状电容器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62124835U (https=) * 1986-01-29 1987-08-08
JPS63222451A (ja) * 1987-03-11 1988-09-16 Fuji Electric Co Ltd ピンヘツドダイオ−ドの製造方法
JPH04325413A (ja) 1991-04-26 1992-11-13 Tosoh Corp 配向性酸化亜鉛粉末及びその製造方法
JP3239666B2 (ja) * 1995-02-09 2001-12-17 松下電器産業株式会社 粒界絶縁型積層セラミック部品の製造方法
JP3598698B2 (ja) * 1996-12-12 2004-12-08 株式会社村田製作所 チップ型バリスタの製造方法
JPH11191506A (ja) * 1997-12-25 1999-07-13 Murata Mfg Co Ltd 積層型バリスタ
JP2000353636A (ja) * 1999-04-06 2000-12-19 Matsushita Electric Ind Co Ltd 積層セラミック部品
JP5150111B2 (ja) 2007-03-05 2013-02-20 株式会社東芝 ＺｎＯバリスター粉末
JP6926461B2 (ja) * 2016-12-15 2021-08-25 株式会社村田製作所 電子部品の搬送整列装置
JP7411870B2 (ja) * 2019-01-16 2024-01-12 パナソニックＩｐマネジメント株式会社 バリスタ集合体
JPWO2020194812A1 (https=) * 2019-03-22 2020-10-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1808649A (zh) * 2005-01-20 2006-07-26 三星电机株式会社 多层片状电容器

Also Published As

Publication number Publication date
WO2020170545A1 (ja) 2020-08-27
CN113366590A (zh) 2021-09-07
JP7565484B2 (ja) 2024-10-11
US20210358663A1 (en) 2021-11-18
US11276515B2 (en) 2022-03-15
JPWO2020170545A1 (https=) 2020-08-27

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