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公开(公告)号:KR101548804B1
公开(公告)日:2015-08-31
申请号:KR1020130111345
申请日:2013-09-16
Applicant: 삼성전기주식회사
CPC classification number: H01G2/06 , H01G4/012 , H01G4/12 , H01G4/232 , H01G4/30 , H05K1/185 , H05K2201/09509 , H05K2201/10015 , H05K2201/10636 , Y02P70/611
Abstract: 본발명은유전체층을포함하며, 서로마주보는제1, 제2 주면, 서로마주보는제1 측면, 제2 측면및 서로마주보는제1, 제2 단면을갖는세라믹본체; 상기유전체층을사이에두고상기세라믹본체의양 단면을통해번갈아노출되도록형성된복수의제1 및제2 내부전극을포함하여용량이형성되는액티브층; 상기액티브층의상부및 하부에형성된상부및 하부커버층; 및상기세라믹본체의양측단부에형성된제1 및제2 외부전극;을포함하며, 상기제1 외부전극은제1 바탕전극및 상기제1 바탕전극상에형성된제1 단자전극을포함하고, 상기제2 외부전극은제2 바탕전극및 상기제2 바탕전극상에형성된제2 단자전극을포함하고, 상기상부커버층의두께를 tc1 및하부커버층의두께를 tc2라하면, 0.10 ≤ tc1/tc2 ≤ 1.00를만족하는기판내장용적층세라믹전자부품을제공한다.
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公开(公告)号:KR101452128B1
公开(公告)日:2014-10-16
申请号:KR1020130100976
申请日:2013-08-26
Applicant: 삼성전기주식회사
CPC classification number: H05K1/185 , H01G2/06 , H01G4/232 , H05K3/3442 , H05K2201/10015
Abstract: The present invention includes: a dielectric layer; a ceramic body which has first and second main surfaces which face with each other, first and second side surfaces which face each other, and first and second cross-sections which face each other; multiple first and second internal electrodes which are alternately formed to expose both cross-sections of the ceramic body while having the dielectric layer therebetween; and first and second external electrodes which are formed in both end units of the ceramic body. The first external electrode includes a first bottom electrode and a first terminal electrode which is formed on the first bottom electrode. The second external electrode includes a second bottom electrode and a second terminal electrode which is formed on the second bottom electrode. The first and second external electrodes are extended toward first and second main surfaces of the ceramic body. The substrate-embedded type multilayer ceramic electrode part which satisfies 0.1
Abstract translation: 本发明包括:介电层; 陶瓷体,其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表面以及彼此相对的第一和第二横截面; 多个第一和第二内部电极交替地形成以暴露陶瓷体的两个横截面,同时在其间具有电介质层; 以及形成在陶瓷体的两端部的第一外部电极和第二外部电极。 第一外部电极包括形成在第一底部电极上的第一底部电极和第一端子电极。 第二外部电极包括形成在第二底部电极上的第二底部电极和第二端子电极。 第一和第二外部电极朝向陶瓷体的第一和第二主表面延伸。 提供满足0.1 <= tb / ts <= 1.0且0.5 <= ta / tb <= 2.0的衬底嵌入型多层陶瓷电极部,其中ts是陶瓷体的厚度,ta是第一 和形成在陶瓷体的第一和第二主表面上的第二外部电极,并且tb是在陶瓷的纵向方向上形成在陶瓷体的第一和第二横截面中的第一和第二外部电极的最小距离 身体。
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公开(公告)号:KR101444616B1
公开(公告)日:2014-09-26
申请号:KR1020130096735
申请日:2013-08-14
Applicant: 삼성전기주식회사
Abstract: Provided in the present invention is a multilayer ceramic capacitor which comprises a ceramic body with multiple dielectric layers stacked; multiple first and second internal electrodes located on both sides of the dielectric layers and formed to be alternately exposed through both cross sections of the ceramic body; and first and second external electrodes formed on both sides of the ceramic body and electrically connected to each of the first and second electrodes, wherein the hardness difference between the upper part and the lower part of the ceramic body is 4% or less.
Abstract translation: 在本发明中提供了一种多层陶瓷电容器,其包括层叠有多个电介质层的陶瓷体; 多个第一和第二内部电极位于电介质层的两侧并形成为通过陶瓷体的两个横截面交替暴露; 以及第一和第二外部电极,其形成在陶瓷体的两侧并电连接到第一和第二电极中的每一个,其中陶瓷体的上部和下部之间的硬度差为4%以下。
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公开(公告)号:KR1020140030665A
公开(公告)日:2014-03-12
申请号:KR1020120097118
申请日:2012-09-03
Applicant: 삼성전기주식회사
Abstract: The present invention relates to a multi-layered ceramic capacitor and a manufacturing method thereof. The multi-layered ceramic capacitor according to the present invention comprises: ceramic green sheets laminated in multiple layers to form a capacitor body; and internal electrodes formed on surfaces of the ceramic green sheets to have small base angles with the surfaces by printing and electrically connected to external electrodes. According to the present invention, since the internal electrodes are formed in a small base angled structure, empty spaces formed by the laminated green sheets and the internal electrodes can be reduced in comparison with a conventional big base angled structure, thereby reducing defects such as delamination or cracks of the green sheets during post processes.
Abstract translation: 多层陶瓷电容器及其制造方法技术领域本发明涉及一种多层陶瓷电容器及其制造方法。 根据本发明的多层陶瓷电容器包括:层叠多层的陶瓷生片以形成电容器本体; 以及形成在陶瓷生片的表面上的内部电极,通过印刷和与外部电极电连接而与表面具有小的底角。 根据本发明,由于内部电极形成为小的底部倾斜结构,所以与传统的大的底座成角度的结构相比,可以减少由层压的生片和内部电极形成的空间,从而减少诸如分层 或在后期处理中的生片的裂纹。
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公开(公告)号:KR1020130070098A
公开(公告)日:2013-06-27
申请号:KR1020110137253
申请日:2011-12-19
Applicant: 삼성전기주식회사
Abstract: PURPOSE: A method for manufacturing a laminated ceramic electronic component is provided to decrease failure rate of the product, by controlling a scribing line by calculating position variation of an inner electrode film. CONSTITUTION: A plurality of first scribing lines (100) is displayed on a laminated body. The displayed laminate body is compressed and thermally treated. The thermally treated laminate body is scribed into a plurality of bar shapes. More than one among the bars is scribed along the first scribing line. A plurality of second scribing lines (200) is set by applying offset to the first scribing line respectively.
Abstract translation: 目的:提供层叠陶瓷电子部件的制造方法,通过计算内部电极膜的位置变化来控制划线,降低产品的故障率。 构成:在层叠体上显示多条第一划线(100)。 显示的层压体被压缩和热处理。 热处理层压体被划分为多个条形。 酒吧中有不止一个是沿着第一条划线划线的。 通过分别对第一分割线施加偏移来设置多个第二划线(200)。
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公开(公告)号:KR1020130058430A
公开(公告)日:2013-06-04
申请号:KR1020110124431
申请日:2011-11-25
Applicant: 삼성전기주식회사
Abstract: PURPOSE: A laminated ceramic electronic component is provided to enhance the connectivity of an internal electrode layer, thereby improving dielectric withstanding voltage. CONSTITUTION: A ceramic body(10) includes a dielectric layer(1). The average thickness of the dielectric layer is less than 0.6 micrometer. The dielectric layer is located between a first internal electrode and a second internal electrode(21,22). The ceramic body includes a capacity forming part and a capacity non-forming part. The capacity forming part determines an electrostatic capacity.
Abstract translation: 目的:提供层叠陶瓷电子元件,以增强内部电极层的连通性,从而提高介电耐受电压。 构成:陶瓷体(10)包括电介质层(1)。 介电层的平均厚度小于0.6微米。 电介质层位于第一内部电极和第二内部电极之间(21,22)。 陶瓷体包括容量形成部和容量非成形部。 容量形成部分决定静电容量。
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公开(公告)号:KR1020050041234A
公开(公告)日:2005-05-04
申请号:KR1020030076331
申请日:2003-10-30
Applicant: 삼성전기주식회사
IPC: H01G13/00
Abstract: 본 발명은 전자부품을 제조하기 위해 시트를 적층하는 장치에 관한 것으로, 박리부와 압착부를 구비한 헤드에 의해 적층시트의 박리 및 압착시 적층시트의 손상을 방지하고 압착율을 향상시키도록 개선된 세라믹 그린시트 적층,압착장치에 관한 것이다.
본 발명은, 박리테이블의 상부에 이동가능하도록 설치되고, 흡입력이 전달되는 박리부와 상기 박리부와 인접하게 설치된 압착부를 구비하여 상기 적층시트를 박리,압착하는 헤드;와 상기 박리테이블의 일측에 승하강하도록 설치되고 상기 헤드에 의해 박리된 적층시트가 적층되어 압착되는 압착기;를 포함하는 세라믹 그린시트 적층,압착장치를 제공한다.
따라서, 이와 같은 본 발명에 따르면, 적층시트의 박리와 압착을 각각 상기 박리부와 압착부에 의해 행함으로서 상기 적층시트의 박리에 필요한 충분한 흡착력을 제공하고, 적층시트의 압착시 적층시트의 손상을 방지하며 압착율을 향상시켜 디라미네이션불량을 방지하는 효과를 얻을 수 있다. -
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