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公开(公告)号:KR1020150051667A
公开(公告)日:2015-05-13
申请号:KR1020130133450
申请日:2013-11-05
Applicant: 삼성전기주식회사
Abstract: 본발명은, 복수의유전체층을포함하며, 서로대향하는두께방향의제1 및제2 주면, 길이방향의제1 및제2 단면및 폭방향의제1 및제2 측면을갖는세라믹본체; 상기세라믹본체내에서, 상기유전체층을사이에두고상기세라믹본체의제1 및제2 단면을통해번갈아노출되도록배치된복수의제1 및제2 내부전극; 및상기제1 및제2 내부전극과각각전기적으로연결된제1 및제2 외부전극; 을포함하며, 상기제1 및제2 외부전극은, 상기세라믹본체의제1 및제2 단면에서제1 주면의일부까지각각연장되게형성된제1 및제2 내부도전층; 상기제1 및제2 내부도전층의제1 및제2 단면에서제1 주면의일부까지각각연장되게형성되되, 상기제1 및제2 내부도전층의일부가제1 주면으로각각노출되도록상기제1 및제2 내부도전층보다짧은길이를갖는제1 및제2 절연층; 상기제1 및제2 내부도전층의제1 주면에각각형성된제1 및제2 외부도전층; 을포함하는적층세라믹커패시터를제공한다.
Abstract translation: 提供了多层陶瓷电容器。 电容器包括:陶瓷体,其包括电介质层,并且具有在厚度方向彼此相对的第一和第二主表面,沿纵向的第一和第二横截面;以及第一和第二侧表面 宽度方向 第一和第二内部电极,其交替地布置在陶瓷体中的电介质层之间,并通过陶瓷体的第一和第二截面露出; 以及与第一和第二内部电极电连接的第一和第二外部电极。 第一和第二外部电极包括从陶瓷体的第一和第二横截面延伸到第一主表面的一部分的第一和第二内部导电层; 第一和第二绝缘层,其从第一和第二内部导电层的第一和第二主表面延伸到第一主表面的一部分,并且具有比第一和第二内部导电更短的长度 以将第一和第二内部导电层的一部分暴露于第一主表面; 以及形成在第一和第二内部导电层的第一主表面上的第一和第二外部导电层。
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公开(公告)号:KR1020140039016A
公开(公告)日:2014-03-31
申请号:KR1020140023639
申请日:2014-02-27
Applicant: 삼성전기주식회사
CPC classification number: H01G4/30 , H01G2/065 , H01G4/012 , H01G4/12 , H01G4/228 , H01G4/232 , H01G4/2325 , H05K1/111 , H05K1/181 , H05K2201/10015 , Y02P70/611
Abstract: Provided is a laminated ceramic capacitor comprising: a ceramic body on which a plurality of dielectric layers are laminated; a first and a second body overlapped to each other, arranged in turns between the dielectric layers inside of the ceramic body; a plurality of first and second inner electrodes including a first and a second lid part extended to be exposed through one side of the ceramic body in the first and second bodies; and a first and a second outer electrode connected to the first and second lid parts on one side of the ceramic body. A conductive layer, Ni and Sn plating layers are laminated in the first and second outer electrodes. If an outer-most line exposed to one side of the ceramic body from at least one among the first and second lid parts is determined ′P′, the whole width of the conductive layer, Ni and Sn plating layers is determined ′a′ in a perpendicular direction of the conductive layer in ′P′, The thickness of the conductive layer is determined ′b′ in a perpendicular direction of the conductive layer in ′P′, the sum of the thicknesses of pores on the conductive layer in the perpendicular direction of the conductive layer in ′P′ is determined ′bp′, 0.264
Abstract translation: 提供一种层叠陶瓷电容器,包括:层叠有多个电介质层的陶瓷体; 彼此重叠的第一和第二主体,其轮流布置在陶瓷体内部的电介质层之间; 多个第一和第二内部电极,包括第一和第二盖部分,第一和第二盖部分延伸以在第一和第二主体中暴露于陶瓷体的一侧; 以及连接到陶瓷体的一侧上的第一和第二盖部分的第一和第二外部电极。 导电层,Ni和Sn镀层层压在第一和第二外电极中。 如果从第一和第二盖部分中的至少一个暴露于陶瓷体的一侧的最外面的线被确定为“P”,则将导电层,Ni和Sn镀层的整个宽度确定为“a” 导电层在“P”中的垂直方向,导电层的厚度在“P”中的导电层的垂直方向上被确定为“b”,垂直于导电层上的导电层上的孔的厚度之和 确定'P'中导电层的方向为“bp”,满足0.264 <=(b-bp)/ a <= 0.638。
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公开(公告)号:KR1020150052507A
公开(公告)日:2015-05-14
申请号:KR1020130133962
申请日:2013-11-06
Applicant: 삼성전기주식회사
Abstract: 본발명은, 복수의유전체층을포함하며, 서로대향하는두께방향의제1 및제2 주면, 길이방향의제1 및제2 단면및 폭방향의제1 및제2 측면을갖는세라믹본체; 상기세라믹본체내에서, 상기유전체층을사이에두고상기세라믹본체의제1 및제2 단면을통해노출되도록배치된복수의제1 내부전극; 상기세라믹본체내에서상기제1 내부전극과번갈아적층되며, 상기유전체층을사이에두고상기세라믹본체의제1 및제2 측면을통해번갈아노출되도록배치된복수의제2 내부전극; 상기세라믹본체의제1 및제2 단면에서적어도일 주면으로연장되게형성되며, 상기제1 내부전극의양 단면과각각연결된제1 및제2 외부전극; 및상기세라믹본체의제1 및제2 측면에서적어도일 주면을통해서로연결되게형성되며, 상기제2 내부전극과연결된그라운드단자; 를포함하는적층세라믹커패시터를제공한다.
Abstract translation: 提供了一种多层陶瓷电容器。 电容器包括:陶瓷体,其包括电介质层,具有彼此面对并在厚度方向上相对的第一和第二主表面;沿纵向方向的第一和第二第二横截面;以及第一和第二主表面 在宽度方向上面对的第二横截面; 通过将介电层插入陶瓷体中而暴露于陶瓷主体的第一和第二截面的第一内部电极; 第二内部电极,其通过交替地堆叠陶瓷主体中的第一内部电极并且通过插入介电层而暴露于陶瓷主体的第一和第二横向侧; 第一外部电极和第二外部电极,其从陶瓷主体的第一和第二截面延伸到至少一个主表面,并且分别连接到第一内部电极的两个横截面; 以及接地端子,其通过陶瓷主体的第一和第二侧面上的至少一个主表面连接并连接到第二内部电极。
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公开(公告)号:KR1020150050520A
公开(公告)日:2015-05-08
申请号:KR1020140183324
申请日:2014-12-18
Applicant: 삼성전기주식회사
Abstract: 본발명은, 세라믹본체의실장면에 3개의외부전극을서로이격되게배치하고, 서로인접한리드부의간격이 500.7 ㎛이하이며, 상기제1 내지제3 외부전극에서각각대응되는리드부와미접촉된한쪽길이방향의마진이 20.2 ㎛이상인적층세라믹커패시터및 그실장기판을제공한다.
Abstract translation: 本发明提供一种多层陶瓷电容器,其在陶瓷体的安装面上排列要分离的三个外部电极,其中,相邻引线单元的距离小于或等于500.7μm,一侧纵向 与第一至第三外部电极中的相应引线单元不接触的方向大于或等于20.2μm; 及其安装基板。
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公开(公告)号:KR101514610B1
公开(公告)日:2015-04-23
申请号:KR1020140133068
申请日:2014-10-02
Applicant: 삼성전기주식회사
Abstract: 본발명은, 세라믹본체의실장면에 3개의외부전극을서로이격되게배치하고, 서로인접한리드부의간격이 500.7 ㎛이하이며, 상기제1 내지제3 외부전극에서각각대응되는리드부와미접촉된한쪽길이방향의마진이 20.2 ㎛이상인적층세라믹커패시터및 그실장기판을제공한다.
Abstract translation: 在本发明中,提供了一种多层陶瓷电容器和用于安装陶瓷电容器的板,其中在陶瓷体的安装表面上布置有三个外部电极,相邻引线部分之间的间隙为500.7μm或更小, 与第一至第三外部电极对应的引线部分在一个侧面纵向方向上不接触为20.2μm以上。
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公开(公告)号:KR1020140038914A
公开(公告)日:2014-03-31
申请号:KR1020130129120
申请日:2013-10-29
Applicant: 삼성전기주식회사
Abstract: A multilayer ceramic capacitor comprises a ceramic body, an active layer, and first to third external electrodes. The ceramic body includes a plurality of dielectric layers stacked in the width direction and has first and second main surfaces facing each other, first and second sides facing each other, and first and second cross-sections facing each other. The active layer is formed inside the ceramic body and includes a plurality of first and second internal electrodes. The first internal electrodes include first and second extraction parts, which are apart from each other in the longitudinal direction and exposed on the first main surface of the ceramic body, and are formed to be apart from the first and second cross-sections by predetermined distances, respectively. The second internal electrode includes a third extraction part, which is exposed on the first main surface of the ceramic body between the first and second extraction parts with predetermined distances from the first and second extraction parts, respectively, and are formed to be apart from the first and second cross-sections by predetermined distances, respectively. The first and second external electrodes are formed in a longitudinal direction on the first main surface of the ceramic body to be apart from each other and connected to the first and second extraction parts, respectively. The third external electrode is formed on the first main surface of the ceramic body with predetermined distances from the first and second external electrodes, respectively, and is connected to the third extraction part. A distance between adjacent extraction parts is smaller than or equal to 500.7 μm, and a margin in the longitudinal direction on the first to third external electrodes between corresponding extraction parts and a non-contact part is greater than or equal to 20.2 μm.
Abstract translation: 多层陶瓷电容器包括陶瓷体,有源层和第一至第三外部电极。 陶瓷体包括沿宽度方向堆叠的多个电介质层,并且具有彼此面对的第一和第二主表面,彼此面对的第一和第二侧面以及彼此相对的第一和第二横截面。 有源层形成在陶瓷体内部,并且包括多个第一和第二内部电极。 第一内部电极包括第一和第二提取部分,其在纵向方向上彼此分开并暴露在陶瓷体的第一主表面上,并且形成为与第一和第二横截面分开预定距离 , 分别。 第二内部电极包括第三提取部分,其分别暴露在第一和第二提取部分之间的陶瓷体的第一主表面上,并且分别与第一和第二提取部分预定距离,并且形成为与 分别具有预定距离的第一和第二横截面。 第一外部电极和第二外部电极在陶瓷体的第一主表面上沿纵向方向形成,以彼此分开,并且分别连接到第一和第二提取部分。 第三外部电极分别与第一外部电极和第二外部电极分别形成在陶瓷体的第一主表面上,并且与第三提取部分连接。 相邻的提取部之间的距离小于或等于500.7μm,相应的提取部分和非接触部分之间的第一至第三外部电极上的纵向边缘大于或等于20.2μm。
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