WO2009069270A1 - 静電気対策部品およびその製造方法 - Google Patents

静電気対策部品およびその製造方法 Download PDF

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Publication number
WO2009069270A1
WO2009069270A1 PCT/JP2008/003406 JP2008003406W WO2009069270A1 WO 2009069270 A1 WO2009069270 A1 WO 2009069270A1 JP 2008003406 W JP2008003406 W JP 2008003406W WO 2009069270 A1 WO2009069270 A1 WO 2009069270A1
Authority
WO
WIPO (PCT)
Prior art keywords
static electricity
countermeasure component
electricity countermeasure
discharge electrodes
tungsten
Prior art date
Application number
PCT/JP2008/003406
Other languages
English (en)
French (fr)
Inventor
Hidenori Katsumura
Hideaki Tokunaga
Muneyuki Sawada
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to JP2009543653A priority Critical patent/JP5029698B2/ja
Priority to EP08855557A priority patent/EP2190083A4/en
Priority to CN2008801180964A priority patent/CN101878569A/zh
Priority to US12/679,161 priority patent/US20100254052A1/en
Publication of WO2009069270A1 publication Critical patent/WO2009069270A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T4/00—Overvoltage arresters using spark gaps
    • H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
    • H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/24—Selection of materials for electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T21/00—Apparatus or processes specially adapted for the manufacture or maintenance of spark gaps or sparking plugs
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing
    • Y10T29/49206—Contact or terminal manufacturing by powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Elimination Of Static Electricity (AREA)

Abstract

　静電気対策部品は、内部に空洞部を有するセラミック素体と、空洞部を介して対向する２つの放電用電極とを備える。放電用電極はタングステンを８０重量パーセント以上含有する金属よりなる。放電用電極でのタングステンの全量に対して酸素と結合したタングステンの量が２．０原子％以下である。この静電気対策部品は、高電圧の静電気を繰り返し放電用電極に印加してもショートの恐れが少なく、高い信頼性を有する。
PCT/JP2008/003406 2007-11-27 2008-11-20 静電気対策部品およびその製造方法 WO2009069270A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009543653A JP5029698B2 (ja) 2007-11-27 2008-11-20 静電気対策部品の製造方法
EP08855557A EP2190083A4 (en) 2007-11-27 2008-11-20 COMPONENT FOR PROTECTION AGAINST STATIC ELECTRICITY AND METHOD FOR PRODUCING THE COMPONENT FOR PROTECTION AGAINST STATIC ELECTRICITY
CN2008801180964A CN101878569A (zh) 2007-11-27 2008-11-20 静电对策部件及其制造方法
US12/679,161 US20100254052A1 (en) 2007-11-27 2008-11-20 Static electricity countermeasure component and method for manufacturing the static electricity countermeasure component

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007305411 2007-11-27
JP2007-305411 2007-11-27
JP2007316900 2007-12-07
JP2007-316900 2007-12-07

Publications (1)

Publication Number Publication Date
WO2009069270A1 true WO2009069270A1 (ja) 2009-06-04

Family

ID=40678182

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/003406 WO2009069270A1 (ja) 2007-11-27 2008-11-20 静電気対策部品およびその製造方法

Country Status (5)

Country Link
US (1) US20100254052A1 (ja)
EP (1) EP2190083A4 (ja)
JP (1) JP5029698B2 (ja)
CN (1) CN101878569A (ja)
WO (1) WO2009069270A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6079880B2 (ja) * 2013-06-21 2017-02-15 株式会社村田製作所 Ｅｓｄ保護装置
JP2020098706A (ja) * 2018-12-18 2020-06-25 三菱マテリアル株式会社 サージ防護素子およびその製造方法

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KR101199681B1 (ko) * 2008-05-08 2012-11-08 가부시키가이샤 무라타 세이사쿠쇼 Ｅｓｄ 보호 기능 내장 기판
JP5557060B2 (ja) * 2010-02-04 2014-07-23 株式会社村田製作所 Ｅｓｄ保護装置の製造方法
JP5088396B2 (ja) * 2010-05-20 2012-12-05 株式会社村田製作所 Ｅｓｄ保護デバイス及びその製造方法
US8724284B2 (en) * 2011-05-25 2014-05-13 Tdk Corporation Electrostatic protection component
JP2013101911A (ja) 2011-10-14 2013-05-23 Tdk Corp 静電気対策素子
DE102013012842A1 (de) 2013-08-02 2015-02-05 Epcos Ag Verfahren zur Herstellung einer Vielzahl von Ableitern im Verbund, Ableiter und Ableiterverbund
CN107112726B (zh) * 2015-02-10 2019-01-29 株式会社村田制作所 静电放电保护构造体以及其制造方法
KR101585604B1 (ko) * 2015-07-01 2016-01-14 주식회사 아모텍 감전보호용 컨택터 및 이를 구비한 휴대용 전자장치
CN208093946U (zh) * 2015-07-01 2018-11-13 株式会社村田制作所 Esd保护装置
DE102015116278A1 (de) * 2015-09-25 2017-03-30 Epcos Ag Überspannungsschutzbauelement und Verfahren zur Herstellung eines Überspannungsschutzbauelements
US10756472B2 (en) * 2016-02-26 2020-08-25 Amotech Co., Ltd. Functional contactor and portable electronic device comprising same

Citations (7)

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Publication number Priority date Publication date Assignee Title
JPH01102884A (ja) 1987-10-14 1989-04-20 Murata Mfg Co Ltd チップ型アレスタ
JPH07245878A (ja) * 1994-03-01 1995-09-19 Mitsubishi Materials Corp チップ型マイクロギャップ式サージアブソーバ
JPH11265808A (ja) 1998-03-16 1999-09-28 Tokin Corp サージ吸収素子及びその製造方法
JP2000243534A (ja) * 1999-02-17 2000-09-08 Mitsubishi Materials Corp チップ型サージアブソーバ及びその製造方法
JP2004127614A (ja) * 2002-09-30 2004-04-22 Mitsubishi Materials Corp サージアブソーバ及びその製造方法
JP2005276513A (ja) * 2004-03-23 2005-10-06 Murata Mfg Co Ltd サージアブソーバの製造方法
JP2006286293A (ja) * 2005-03-31 2006-10-19 Okaya Electric Ind Co Ltd 放電管

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US4686338A (en) * 1984-02-25 1987-08-11 Kabushiki Kaisha Meidensha Contact electrode material for vacuum interrupter and method of manufacturing the same
DE69707247T2 (de) * 1996-06-14 2002-11-07 Dmc2 Electronic Materials B V Keramischer vielschichtkondensator
EP1061546B1 (en) * 1999-06-17 2007-05-02 Kyocera Corporation Spacers used for picture display devices and a method of producing the same
US7018494B2 (en) * 2002-08-28 2006-03-28 Kyocera Corporation Method of producing a composite sheet and method of producing a laminate by using the composite sheet
JP4292935B2 (ja) * 2003-10-02 2009-07-08 三菱マテリアル株式会社 チップ型サージアブソーバ及びその製造方法
JP4802861B2 (ja) * 2006-05-26 2011-10-26 三菱マテリアル株式会社 サージアブソーバ
JP2008010278A (ja) * 2006-06-28 2008-01-17 Mitsubishi Materials Corp サージアブソーバ及びサージアブソーバの製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01102884A (ja) 1987-10-14 1989-04-20 Murata Mfg Co Ltd チップ型アレスタ
JPH07245878A (ja) * 1994-03-01 1995-09-19 Mitsubishi Materials Corp チップ型マイクロギャップ式サージアブソーバ
JPH11265808A (ja) 1998-03-16 1999-09-28 Tokin Corp サージ吸収素子及びその製造方法
JP2000243534A (ja) * 1999-02-17 2000-09-08 Mitsubishi Materials Corp チップ型サージアブソーバ及びその製造方法
JP2004127614A (ja) * 2002-09-30 2004-04-22 Mitsubishi Materials Corp サージアブソーバ及びその製造方法
JP2005276513A (ja) * 2004-03-23 2005-10-06 Murata Mfg Co Ltd サージアブソーバの製造方法
JP2006286293A (ja) * 2005-03-31 2006-10-19 Okaya Electric Ind Co Ltd 放電管

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2190083A4 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6079880B2 (ja) * 2013-06-21 2017-02-15 株式会社村田製作所 Ｅｓｄ保護装置
JPWO2014203638A1 (ja) * 2013-06-21 2017-02-23 株式会社村田製作所 Ｅｓｄ保護装置
JP2020098706A (ja) * 2018-12-18 2020-06-25 三菱マテリアル株式会社 サージ防護素子およびその製造方法

Also Published As

Publication number Publication date
JPWO2009069270A1 (ja) 2011-04-07
JP5029698B2 (ja) 2012-09-19
EP2190083A1 (en) 2010-05-26
EP2190083A4 (en) 2013-03-13
US20100254052A1 (en) 2010-10-07
CN101878569A (zh) 2010-11-03

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