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公开(公告)号：EP2453536A4
公开(公告)日：2015-03-04
申请号：EP10820550
申请日：2010-09-29
发明人： SAWADA ERIKO , SUMI TAKAHIRO , ADACHI JUN
摘要： An object of the present invention is to provide an ESD protection device which is excellent in discharge capacity, at the same time, causes fewer short circuit defects, requires no special step for manufacture, and is excellent in productivity, and a method for manufacturing the ESD protection device. In an ESD protection device including: a ceramic base material 1 including a glass component; opposed electrodes 2 including an opposed electrode 2a on one side and an opposed electrode 2b on the other side, which are formed so as to have their ends opposed to each other at a predetermined distance in the ceramic base material; and a discharge auxiliary electrode 3 between the opposed electrodes, which is connected to each of the opposed electrode on one side and the opposed electrode on the other side, and placed so as to provide a bridge from the opposed electrode on one side to the opposed electrode on the other side, a sealing layer 11 for preventing the ingress of the glass component from the ceramic base material into the discharge auxiliary electrode is provided between the discharge auxiliary electrode and the ceramic base material.
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2.发明公开ESD PROTECTION DEVICE AND MANUFACTURING METHOD THEREOF 有权ESD-SCHUTZVORRICHTUNG UND HERSTELLUNGSVERFAHRENDAFÜR
公开(公告)号：EP2352211A4
公开(公告)日：2013-03-06
申请号：EP09828800
申请日：2009-11-18
发明人： ADACHI JUN , URAKAWA JUN , YAMAMOTO ISSEI
CPC分类号： H02H9/04 , H01T4/12 , H01T21/00 , H02H9/044 , H05K9/0067 , H05K9/0079 , Y10T29/49002
摘要： An ESD protection device whose ESD characteristics are easily adjusted and stabilized and a method for manufacturing the ESD protection device are provided. An ESD protection device 10 includes (a) an insulating substrate 12, (b) a cavity 13 formed in the insulating substrate 12, (c) at least a pair of discharge electrodes 16 and 18 each including a portion exposed in the cavity 13, the exposed portions facing each other, and (d) external electrodes 22 and 24 formed on a surface of the insulating substrate 12 and connected to the discharge electrodes 16 and 18. A particulate supporting electrode material 30 with conductivity is dispersed between the exposed portions of the discharge electrodes 16 and 18 in the cavity 13.
摘要翻译： ESD特性易于调节和稳定的ESD保护装置和ESD保护装置的制造方法。 ESD保护装置10包括（a）绝缘基板12，（b）形成在绝缘基板12中的空腔13，（c）至少一对放电电极16和18，每个放电电极包括露出在空腔13中的部分， 暴露部分彼此面对，以及（d）形成在绝缘基板12的表面上并连接到放电电极16和18的外部电极22和24。具有导电性的颗粒状支撑电极材料30分散在 空腔13中的放电电极16和18。
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公开(公告)号：EP2447959A4
公开(公告)日：2013-05-15
申请号：EP10820552
申请日：2010-09-29
发明人： HIEHATA KUMIKO , SUMI TAKAHIRO , ADACHI JUN , URAKAWA JUN , TSUKIZAWA TAKAYUKI
CPC分类号： H01T4/12 , H01C7/108 , H01C7/12 , H01L23/60 , H01L27/0288 , H01L2924/0002 , H01L2924/09701 , H01L2924/12044 , H01T1/20 , H01T21/00 , H01L2924/00
摘要： There are provided an ESD protection device which has stable characteristics, and undergoes no characteristic degradation even when static electricity is applied repeatedly, and a method for manufacturing the ESD protection device. The ESD protection device includes: opposed electrodes 2 including an opposed electrode 2a on one side and an opposed electrode 2b on the other side, which are formed so as to be opposed to each other, in a ceramic base material 1; and a discharge auxiliary electrode 3 in contact with each of the opposed electrode on one side and the opposed electrode on the other side, which is placed so as to provide a bridge from the opposed electrode on one side to the opposed electrode on the other side, the discharge auxiliary electrode includes metallic particles, semiconductor particles, and a vitreous material, and bonding is provided through the vitreous material between the metallic particles, between the semiconductor particles, and between the metallic particles and the semiconductor particles, furthermore, the metallic particles have an average particle diameter X of 1.0 µm or more, and the relationship between the thickness Y of the discharge auxiliary electrode and the average particle diameter X of the metallic particles meets the requirement of 0.5 ‰¤ Y/X ‰¤ 3.
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公开(公告)号：EP2242154A4
公开(公告)日：2013-03-06
申请号：EP09707860
申请日：2009-01-22
发明人： ADACHI JUN , URAKAWA JUN , SUMI TAKAHIRO , KITADUME TAKAHIRO
摘要： An ESD protection device whose ESD characteristics are easily adjusted and stabilized is provided. An ESD protection device 10 includes (a) a ceramic multilayer substrate 12, (b) at least a pair of discharge electrodes 16 and 18 formed in the ceramic multilayer substrate 12 and facing each other with a space 15 disposed therebetween, and (c) external electrodes formed on a surface of the ceramic multilayer substrate 12 and connected to the discharge electrodes 16 and 18. The ESD protection device 10 includes a supporting electrode 14 disposed in a region that connects the pair of discharge electrodes 16 and 18. The supporting electrode 14 is obtained by dispersing a conductive material 34 coated with an inorganic material having no conductivity.
摘要翻译： 提供了ESD特性容易调节和稳定的ESD保护装置。 ESD保护装置10包括（a）陶瓷多层基板12，（b）形成在陶瓷多层基板12中的至少一对放电电极16和18，并且在其间设置有间隔15，并且（c） 外部电极形成在陶瓷多层基板12的表面上并与放电电极16和18连接。ESD保护装置10包括设置在连接一对放电电极16和18的区域中的支撑电极14。 14是通过分散涂覆有无导电性的无机材料的导电材料34而获得的。
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公开(公告)号：EP2357709A4
公开(公告)日：2013-03-06
申请号：EP09831612
申请日：2009-10-19
发明人： ADACHI JUN , URAKAWA JUN , SUMI TAKAHIRO , KITADUME TAKAHIRO
摘要： An ESD protection device whose ESD characteristics are easily adjusted and stabilized is provided. An ESD protection device 10 includes (a) a ceramic multilayer substrate 12; (b) at least a pair of discharge electrodes 16 and 18 formed in the ceramic multilayer substrate 12 and facing each other with a space formed therebetween; (c) external electrodes 22 and 24 formed on a surface of the ceramic multilayer substrate 12 and connected to the discharge electrodes 16 and 18. The ESD protection device 10 includes a supporting electrode 14 obtained by dispersing a metal material 34 and a semiconductor material and formed in a region that connects the pair of discharge electrodes 16 and 18 to each other.
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