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    • 21. 发明公开
    • 적층 세라믹 전자부품 및 그 실장 기판
    • 多层陶瓷电子部件和安装板
    • KR1020140129610A
    • 2014-11-07
    • KR1020130048125
    • 2013-04-30
    • 삼성전기주식회사
    • 김위헌오대복이재훈김상혁최재열
    • H01G4/12H01G4/30H01G2/06
    • H01G4/01H01G2/06H01G4/005H01G4/06H01G4/12H01G4/30H05K1/181H05K3/3442H05K2201/10015H05K2201/10454
    • 본 발명은 적층 세라믹 전자부품 및 그 실장 기판에 관한 것으로, 유전체층을 포함하며, 길이를 L, 폭을 W 및 두께를 T라 할때, T/W 〉1.0을 만족하는 육면체 형상의 세라믹 본체; 상기 유전체층을 사이에 두고 상기 세라믹 본체의 양 단면을 통해 번갈아 노출되도록 형성된 복수의 제1 및 제2 내부 전극을 포함하여 용량이 형성되는 액티브층; 상기 액티브층의 상부에 형성된 상부 커버층; 상기 액티브층의 하부에 형성되며, 상기 상부 커버층에 비해 두꺼운 두께를 갖는 하부 커버층; 및 상기 세라믹 본체의 양 단면을 덮도록 형성된 제1 및 제2 외부 전극;을 포함하며, 상기 하부 커버층의 두께를 Tb라 하면, 0.03 ≤ Tb/T ≤ 0.25를 만족하는 적층 세라믹 전자부품을 제공한다.
    • 本发明涉及一种多层陶瓷电子部件及其安装基板。 提供了包括六边形陶瓷体的多层陶瓷电子部件,其包括电介质层,并且具有满足T / W> 1.0的长度(L),宽度(W)和厚度(T) 包括多个第一和第二内部电极的有源层,其通过插入介电层交替地暴露于陶瓷体的两个横截面,并形成容量; 顶层,形成在有源层的上侧; 底层覆盖层,其形成在有源层的下侧,并且与顶盖层相比具有厚的厚度; 以及覆盖陶瓷体的两个截面的第一和第二外部电极。 如果底层的厚度为Tb,则满足0.03 <= Tb / T <= 0.25。
    • 24. 发明公开
    • 적층 세라믹 커패시터 및 그 제조방법
    • 多层陶瓷电容器及其制造方法
    • KR1020110077797A
    • 2011-07-07
    • KR1020090134458
    • 2009-12-30
    • 삼성전기주식회사
    • 허강헌김두영하문수이철승
    • H01G4/30
    • H01G4/12H01G4/005H01G4/008H01G4/01Y10T29/435
    • PURPOSE: A multilayer ceramic capacitor and a manufacturing method thereof are provided to suppress blister and crack between a capacity unit and a protection unit by improving adhesion between the capacity unit and the protection layer. CONSTITUTION: A ceramic element(110) includes a capacity unit(110B) and a protection layer(110A) which is formed on the upper and lower sides of the capacity unit. The capacity unit includes a plurality of dielectric element layers(111) and a plurality of first and second internal electrodes(120a,120b). The first and second internal electrodes are electrically insulated by the dielectric layer. The protection layer is formed on the upper side or lower side of the capacity unit. A first external electrode(130a) and a second external electrode(130b) are electrically connected to the first and second internal electrodes exposed in the stack direction of the dielectric layer.
    • 目的:提供一种多层陶瓷电容器及其制造方法,其通过提高容量单元与保护层之间的粘附性来抑制电容单元与保护单元之间的起泡和裂纹。 构成:陶瓷元件(110)包括形成在容纳单元的上侧和下侧的容量单元(110B)和保护层(110A)。 容量单元包括多个电介质层(111)和多个第一和第二内部电极(120a,120b)。 第一和第二内部电极通过电介质层电绝缘。 保护层形成在容量单元的上侧或下侧。 第一外部电极(130a)和第二外部电极(130b)电连接到在电介质层的堆叠方向上暴露的第一和第二内部电极。
    • 26. 发明公开
    • 캐패시터 구조체
    • 电容结构
    • KR1020100065934A
    • 2010-06-17
    • KR1020080124533
    • 2008-12-09
    • 매그나칩 반도체 유한회사
    • 유유신
    • H01G4/005H01G4/018
    • H01G4/33H01G4/01H01G4/232H01L23/5223H01L28/75H01L28/90H01L2924/0002H01L2924/00
    • PURPOSE: Capacitor structures are provided to increase capacitance by forming a via hole in the same shape according to the shape of a conductive layer. CONSTITUTION: A first electrode(100) is composed of a plurality of conductive layers(ML1-ML4). Each layer comprises one or more openings. Each layer is connected in a vertical direction through a first via(V1-V3). A plurality of second electrodes(102) is made up of a plurality of layers. Each layer is connected in a vertical direction through a second via. A dielectric body(104) is formed between the first electrode and the second electrode. The first via is formed into the same shape as the first electrode. The second via is formed into the same shape as the second electrode.
    • 目的:通过根据导电层的形状形成相同形状的通孔来提供电容结构以增加电容。 构成:第一电极(100)由多个导电层(ML1-ML4)构成。 每个层包括一个或多个开口。 每层通过第一通孔(V1-V3)沿垂直方向连接。 多个第二电极(102)由多层构成。 每层通过第二通孔在垂直方向连接。 在第一电极和第二电极之间形成电介质体(104)。 第一通孔形成为与第一电极相同的形状。 第二通孔形成与第二电极相同的形状。
    • 29. 发明公开
    • 적층 세라믹 콘덴서 및 그 제조방법
    • 层压陶瓷电容器及其制造方法
    • KR1020060121745A
    • 2006-11-29
    • KR1020060046514
    • 2006-05-24
    • 티디케이가부시기가이샤
    • 고지마다쓰야
    • H01G4/12H01G4/005H01G4/30
    • H01G4/01H01G4/30Y10T29/435
    • A laminated ceramic capacitor and a method for manufacturing the same are provided to simplify a manufacturing process and to prevent a sheet attack by removing the deformation of dimension in a ceramic base. A laminated ceramic capacitor includes a ceramic base(1) and a plurality of inner electrodes(21 to 2n-1). The ceramic base(1) is a shape defined by a length direction, a width direction, and a thickness direction. The plurality of inner electrodes(21 to 2n-1) is stacked inside the ceramic base(1) in a thickness direction and alternatively protruded to both end portions viewed from the length direction of the ceramic base(1). The ceramic base(1) has one planar surface among both surface facing to each other in the thickness direction. And, a value of Db viewed from the end portion in the length direction is larger than a value of Da viewed from a central portion in the length direction and a ratio of Db/Da is below 2.1.
    • 提供一种层压陶瓷电容器及其制造方法,以简化制造工艺,并通过去除陶瓷基体中的尺寸变形来防止片材侵蚀。 层叠陶瓷电容器包括陶瓷基体(1)和多个内部电极(21〜2n-1)。 陶瓷基体(1)是由长度方向,宽度方向和厚度方向限定的形状。 多个内部电极(21〜2n-1)在厚度方向上堆叠在陶瓷基体(1)的内部,或者从陶瓷基体(1)的长度方向观察到的两端部突出。 陶瓷基体(1)在厚度方向上彼此面对的表面中具有一个平面。 并且,从长度方向的端部观察的Db的值比从长度方向的中央部看到的Da的值大,并且Db / Da的比低于2.1。