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WO2008146514A1 - Ｅｓｄ保護デバイス - Google Patents

Ｅｓｄ保護デバイス Download PDF

Info

Publication number
WO2008146514A1
WO2008146514A1 PCT/JP2008/054132 JP2008054132W WO2008146514A1 WO 2008146514 A1 WO2008146514 A1 WO 2008146514A1 JP 2008054132 W JP2008054132 W JP 2008054132W WO 2008146514 A1 WO2008146514 A1 WO 2008146514A1
Authority
WO
WIPO (PCT)
Prior art keywords
multilayer substrate
protection device
esd protection
confronted
ceramic multilayer
Prior art date
Application number
PCT/JP2008/054132
Other languages
English (en)
French (fr)
Inventor
Jun Urakawa
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.
Priority to JP2008534593A priority Critical patent/JP4247581B2/ja
Priority to CN2008800003623A priority patent/CN101542856B/zh
Priority to EP08721550.5A priority patent/EP2061123B1/en
Priority to US12/274,391 priority patent/US7633735B2/en
Publication of WO2008146514A1 publication Critical patent/WO2008146514A1/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
    • 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

Landscapes

  • Structure Of Printed Boards (AREA)
  • Elimination Of Static Electricity (AREA)
  • Thermistors And Varistors (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

　放電開始電圧を精度よく設定することができ、信頼性の高いＥＳＤ保護デバイスを提供する。 　ＥＳＤ保護デバイス１０は、（ａ）セラミック多層基板１２と、（ｂ）セラミック多層基板１２の内部に形成された空洞部１３と、（ｃ）空洞部１３内に間隔を設けて先端１７ｋ，１９ｋ同士が対向するように配置された対向部１７，１９を有する、少なくとも一対の放電電極１６，１８と、（ｄ）セラミック多層基板１２の表面に形成され、放電電極１６，１８と接続される外部電極２２，２４とを有する。セラミック多層基板１２は、放電電極１６，１８の設けられた表面近傍であって、少なくとも放電電極１６，１８の対向部１７，１９及び対向部１７，１９間の部分１５に隣接して配置さる混合部１４を備える。混合部１４は、金属材料１４ｋとセラミック材料とを含む。
PCT/JP2008/054132 2007-05-28 2008-03-07 Ｅｓｄ保護デバイス WO2008146514A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2008534593A JP4247581B2 (ja) 2007-05-28 2008-03-07 Ｅｓｄ保護デバイス
CN2008800003623A CN101542856B (zh) 2007-05-28 2008-03-07 静电放电保护装置
EP08721550.5A EP2061123B1 (en) 2007-05-28 2008-03-07 Esd protection device
US12/274,391 US7633735B2 (en) 2007-05-28 2008-11-20 ESD protection device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007141142 2007-05-28
JP2007-141142 2007-05-28

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/274,391 Continuation US7633735B2 (en) 2007-05-28 2008-11-20 ESD protection device

Publications (1)

Publication Number Publication Date
WO2008146514A1 true WO2008146514A1 (ja) 2008-12-04

Family

ID=40074787

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054132 WO2008146514A1 (ja) 2007-05-28 2008-03-07 Ｅｓｄ保護デバイス

Country Status (6)

Country Link
US (1) US7633735B2 (ja)
EP (1) EP2061123B1 (ja)
JP (1) JP4247581B2 (ja)
KR (1) KR101027092B1 (ja)
CN (1) CN101542856B (ja)
WO (1) WO2008146514A1 (ja)

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010067503A1 (ja) * 2008-12-10 2010-06-17 株式会社 村田製作所 Ｅｓｄ保護デバイス
WO2011040435A1 (ja) * 2009-09-30 2011-04-07 株式会社村田製作所 Ｅｓｄ保護デバイスおよびその製造方法
WO2011052480A1 (ja) * 2009-11-02 2011-05-05 株式会社村田製作所 電子部品デバイスおよびパッケージ基板
JP2011187439A (ja) * 2010-02-15 2011-09-22 Murata Mfg Co Ltd Ｅｓｄ保護装置
WO2011145598A1 (ja) * 2010-05-20 2011-11-24 株式会社村田製作所 Ｅｓｄ保護デバイス
WO2011152256A1 (ja) * 2010-06-01 2011-12-08 株式会社村田製作所 高周波モジュール
US8238069B2 (en) 2008-02-05 2012-08-07 Murata Manufacturing Co., Ltd. ESD protection device
US8426889B2 (en) 2008-11-26 2013-04-23 Murata Manufacturing Co., Ltd. ESD protection device and method for manufacturing the same
US8437114B2 (en) 2008-11-26 2013-05-07 Murata Manufacturing Co., Ltd. ESD Protection Device
US8455918B2 (en) 2008-11-26 2013-06-04 Murata Manufacturing Co., Ltd. ESD protection device and method for manufacturing the same
US8711537B2 (en) 2011-03-14 2014-04-29 Murata Manufacturing Co., Ltd. ESD protection device and method for producing the same
US8717730B2 (en) 2010-05-20 2014-05-06 Murata Manufacturing Co., Ltd. ESD protection device and method for producing the same
US9398673B2 (en) 2010-12-27 2016-07-19 Murata Manufacturing Co., Ltd. ESD protection device and method for producing the same
US9502891B2 (en) 2011-08-29 2016-11-22 Murata Manufacturing Co., Ltd. ESD protection device
US9516728B2 (en) 2012-03-28 2016-12-06 Murata Manufacturing Co., Ltd. ESD protection device
WO2017038238A1 (ja) * 2015-09-01 2017-03-09 株式会社村田製作所 Ｅｓｄ保護素子
US9780533B2 (en) 2013-07-08 2017-10-03 Murata Manufacturing Co., Ltd. ESD protective device
US9814124B2 (en) 2013-07-03 2017-11-07 Murata Manufacturing Co., Ltd. Surge protection device, method for manufacturing the same, and electronic component including the same
US9837795B2 (en) 2012-12-19 2017-12-05 Murata Manufacturing Co., Ltd. ESD protection device
US10057970B2 (en) 2013-05-08 2018-08-21 Murata Manufacturing Co., Ltd. ESD protection device
US10062501B2 (en) 2014-11-19 2018-08-28 Murata Manufacturing Co., Ltd. ESD protection device and common mode choke coil with built-in ESD protection device
JP2018148121A (ja) * 2017-03-08 2018-09-20 アルプス電気株式会社 高周波モジュール
US10297982B2 (en) 2014-09-10 2019-05-21 Murata Manufacturing Co., Ltd. ESD protective device and method for manufacturing thereof
US10714932B2 (en) 2014-06-24 2020-07-14 Murata Manufacturing Co., Ltd. Electrostatic discharge protection device and method of manufacturing the same
JP2023003099A (ja) * 2021-06-23 2023-01-11 Tdk株式会社 過渡電圧保護デバイス

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WO2009136535A1 (ja) * 2008-05-08 2009-11-12 株式会社 村田製作所 Ｅｓｄ保護機能内蔵基板
WO2011024780A1 (ja) * 2009-08-27 2011-03-03 株式会社村田製作所 Ｅｓｄ保護デバイスおよびその製造方法
EP2447959B1 (en) * 2009-09-30 2019-01-02 Murata Manufacturing Co., Ltd. Esd protection device and method for manufacturing same
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
CN102299485B (zh) * 2010-05-18 2013-09-18 株式会社村田制作所 Esd保护装置的制造方法及esd保护装置
CN103155312B (zh) * 2010-09-29 2015-04-01 株式会社村田制作所 Esd保护器件及其制造方法
JP5649391B2 (ja) * 2010-09-29 2015-01-07 株式会社村田製作所 Ｅｓｄ保護デバイス
WO2012043576A1 (ja) 2010-09-30 2012-04-05 Tdk株式会社 静電気対策素子
TW201218564A (en) * 2010-10-18 2012-05-01 Walsin Technology Corp Laminated electrostatic and surge protection device
US8633562B2 (en) 2011-04-01 2014-01-21 Qualcomm Incorporated Voltage switchable dielectric for die-level electrostatic discharge (ESD) protection
US8724284B2 (en) * 2011-05-25 2014-05-13 Tdk Corporation Electrostatic protection component
US8885324B2 (en) * 2011-07-08 2014-11-11 Kemet Electronics Corporation Overvoltage protection component
US9142353B2 (en) 2011-07-08 2015-09-22 Kemet Electronics Corporation Discharge capacitor
TWI488282B (zh) * 2011-07-26 2015-06-11 Lextar Electronics Corp 具靜電放電保護之電子裝置
WO2013038893A1 (ja) * 2011-09-14 2013-03-21 株式会社村田製作所 Ｅｓｄ保護デバイスおよびその製造方法
JP2013080694A (ja) 2011-09-22 2013-05-02 Tdk Corp 静電気対策素子
JP2013145738A (ja) 2011-12-12 2013-07-25 Tdk Corp 静電気対策素子
JP2013175443A (ja) * 2012-01-27 2013-09-05 Tdk Corp 静電気対策素子
KR101888983B1 (ko) 2012-06-08 2018-08-16 삼성전자주식회사 피시험 단말기에 대한 자동화 테스트 장치 및 방법
CN104521079B (zh) * 2012-08-13 2016-09-28 株式会社村田制作所 Esd保护装置
JP5725262B2 (ja) * 2012-08-13 2015-05-27 株式会社村田製作所 Ｅｓｄ保護装置
JP5733480B2 (ja) * 2012-08-26 2015-06-10 株式会社村田製作所 Ｅｓｄ保護デバイスおよびその製造方法
KR101706929B1 (ko) * 2013-03-15 2017-02-15 티디케이가부시기가이샤 정전기 대책 소자
US9293913B2 (en) * 2013-08-01 2016-03-22 Tdk Corporation ESD protection component and method for manufacturing ESD protection component
JP6209966B2 (ja) * 2013-12-26 2017-10-11 Tdk株式会社 静電気保護部品
JP5811170B2 (ja) * 2013-12-26 2015-11-11 Tdk株式会社 静電気保護部品
JP6365205B2 (ja) 2014-10-08 2018-08-01 Tdk株式会社 静電気対策素子
WO2016208383A1 (ja) * 2015-06-22 2016-12-29 株式会社村田製作所 Ｅｓｄ保護装置およびｅｓｄ保護装置の製造方法
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
CN208849451U (zh) 2016-03-15 2019-05-10 株式会社村田制作所 Esd保护器件以及复合器件
DE102016108604A1 (de) * 2016-05-10 2017-11-16 Epcos Ag Vielschichtbauelement und Verfahren zur Herstellung eines Vielschichtbauelements
KR101825695B1 (ko) * 2016-05-16 2018-02-05 주식회사 모다이노칩 회로 보호 소자
KR102609147B1 (ko) 2016-05-30 2023-12-05 삼성전기주식회사 복합 전자 부품
KR102163418B1 (ko) * 2018-11-02 2020-10-08 삼성전기주식회사 적층 세라믹 커패시터
US11178800B2 (en) * 2018-11-19 2021-11-16 Kemet Electronics Corporation Ceramic overvoltage protection device having low capacitance and improved durability
US11393635B2 (en) * 2018-11-19 2022-07-19 Kemet Electronics Corporation Ceramic overvoltage protection device having low capacitance and improved durability
TWI781418B (zh) * 2019-07-19 2022-10-21 美商凱門特電子股份有限公司 具有低電容及改良耐用性的陶瓷過電壓保護裝置及其製造方法

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Cited By (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8238069B2 (en) 2008-02-05 2012-08-07 Murata Manufacturing Co., Ltd. ESD protection device
US8426889B2 (en) 2008-11-26 2013-04-23 Murata Manufacturing Co., Ltd. ESD protection device and method for manufacturing the same
US10193333B2 (en) * 2008-11-26 2019-01-29 Murata Manufacturing Co., Ltd. ESD protection device
US8455918B2 (en) 2008-11-26 2013-06-04 Murata Manufacturing Co., Ltd. ESD protection device and method for manufacturing the same
US20150140201A1 (en) * 2008-11-26 2015-05-21 Murata Manufacturing Co., Ltd. Esd protection device and method for manufacturing the same
US8437114B2 (en) 2008-11-26 2013-05-07 Murata Manufacturing Co., Ltd. ESD Protection Device
US9681593B2 (en) * 2008-11-26 2017-06-13 Murata Manufacturing Co., Ltd. ESD protection device and method for manufacturing the same
CN102246371B (zh) * 2008-12-10 2013-11-13 株式会社村田制作所 Esd保护器件
WO2010067503A1 (ja) * 2008-12-10 2010-06-17 株式会社 村田製作所 Ｅｓｄ保護デバイス
CN102246371A (zh) * 2008-12-10 2011-11-16 株式会社村田制作所 Esd保护器件
JPWO2010067503A1 (ja) * 2008-12-10 2012-05-17 株式会社村田製作所 Ｅｓｄ保護デバイス
US8432653B2 (en) 2008-12-10 2013-04-30 Murata Manufacturing Co., Ltd. ESD protection device
US20110227196A1 (en) * 2008-12-10 2011-09-22 Murata Manufacturing Co., Ltd. Esd protection device
WO2011040435A1 (ja) * 2009-09-30 2011-04-07 株式会社村田製作所 Ｅｓｄ保護デバイスおよびその製造方法
US8514536B2 (en) 2009-09-30 2013-08-20 Murata Manufacturing Co., Ltd. ESD protection device and manufacturing method therefor
JP4984011B2 (ja) * 2009-09-30 2012-07-25 株式会社村田製作所 Ｅｓｄ保護デバイスおよびその製造方法
KR101298992B1 (ko) * 2009-09-30 2013-08-23 가부시키가이샤 무라타 세이사쿠쇼 Ｅｓｄ 보호 디바이스 및 그 제조방법
KR101385114B1 (ko) 2009-11-02 2014-04-14 가부시키가이샤 무라타 세이사쿠쇼 전자부품 디바이스 및 패키지 기판
JP5590042B2 (ja) * 2009-11-02 2014-09-17 株式会社村田製作所 電子部品デバイスおよびパッケージ基板
JPWO2011052480A1 (ja) * 2009-11-02 2013-03-21 株式会社村田製作所 電子部品デバイスおよびパッケージ基板
US8659861B2 (en) 2009-11-02 2014-02-25 Murata Manufacturing Co., Ltd. Electronic component device and package substrate
WO2011052480A1 (ja) * 2009-11-02 2011-05-05 株式会社村田製作所 電子部品デバイスおよびパッケージ基板
JP2011187439A (ja) * 2010-02-15 2011-09-22 Murata Mfg Co Ltd Ｅｓｄ保護装置
US8760830B2 (en) 2010-05-20 2014-06-24 Murata Manufacturing Co., Ltd. ESD protection device
US8717730B2 (en) 2010-05-20 2014-05-06 Murata Manufacturing Co., Ltd. ESD protection device and method for producing the same
JP5590122B2 (ja) * 2010-05-20 2014-09-17 株式会社村田製作所 Ｅｓｄ保護デバイス
WO2011145598A1 (ja) * 2010-05-20 2011-11-24 株式会社村田製作所 Ｅｓｄ保護デバイス
JPWO2011152256A1 (ja) * 2010-06-01 2013-07-25 株式会社村田製作所 高周波モジュール
WO2011152256A1 (ja) * 2010-06-01 2011-12-08 株式会社村田製作所 高周波モジュール
US9398673B2 (en) 2010-12-27 2016-07-19 Murata Manufacturing Co., Ltd. ESD protection device and method for producing the same
USRE47147E1 (en) 2010-12-27 2018-11-27 Murata Manufacturing Co., Ltd. ESD protection device and method for producing the same
US8711537B2 (en) 2011-03-14 2014-04-29 Murata Manufacturing Co., Ltd. ESD protection device and method for producing the same
US9502891B2 (en) 2011-08-29 2016-11-22 Murata Manufacturing Co., Ltd. ESD protection device
US9516728B2 (en) 2012-03-28 2016-12-06 Murata Manufacturing Co., Ltd. ESD protection device
US9837795B2 (en) 2012-12-19 2017-12-05 Murata Manufacturing Co., Ltd. ESD protection device
US10057970B2 (en) 2013-05-08 2018-08-21 Murata Manufacturing Co., Ltd. ESD protection device
US9814124B2 (en) 2013-07-03 2017-11-07 Murata Manufacturing Co., Ltd. Surge protection device, method for manufacturing the same, and electronic component including the same
US9780533B2 (en) 2013-07-08 2017-10-03 Murata Manufacturing Co., Ltd. ESD protective device
US10714932B2 (en) 2014-06-24 2020-07-14 Murata Manufacturing Co., Ltd. Electrostatic discharge protection device and method of manufacturing the same
US10297982B2 (en) 2014-09-10 2019-05-21 Murata Manufacturing Co., Ltd. ESD protective device and method for manufacturing thereof
US10062501B2 (en) 2014-11-19 2018-08-28 Murata Manufacturing Co., Ltd. ESD protection device and common mode choke coil with built-in ESD protection device
WO2017038238A1 (ja) * 2015-09-01 2017-03-09 株式会社村田製作所 Ｅｓｄ保護素子
JP2018148121A (ja) * 2017-03-08 2018-09-20 アルプス電気株式会社 高周波モジュール
JP2023003099A (ja) * 2021-06-23 2023-01-11 Tdk株式会社 過渡電圧保護デバイス
JP7322925B2 (ja) 2021-06-23 2023-08-08 Tdk株式会社 過渡電圧保護デバイス

Also Published As

Publication number Publication date
JP4247581B2 (ja) 2009-04-02
KR20090034305A (ko) 2009-04-07
EP2061123A4 (en) 2010-10-20
US7633735B2 (en) 2009-12-15
KR101027092B1 (ko) 2011-04-05
EP2061123A1 (en) 2009-05-20
EP2061123B1 (en) 2014-12-03
US20090067113A1 (en) 2009-03-12
CN101542856A (zh) 2009-09-23
JPWO2008146514A1 (ja) 2010-08-19
CN101542856B (zh) 2012-05-30

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