적층 세라믹 전자부품
    31.
    发明公开
    적층 세라믹 전자부품 审中-实审
    层压陶瓷电子部件

    公开(公告)号:KR1020130043861A

    公开(公告)日:2013-05-02

    申请号:KR1020110108013

    申请日:2011-10-21

    CPC classification number: H01G4/30 H01G4/012 H01G4/1209

    Abstract: PURPOSE: A laminated ceramic electronic part is provided to remove a step difference due to a first and a second inner electrode by forming a marginal dielectric layer with the same or similar height as the first and the second inner electrode. CONSTITUTION: Dielectric layers(111) are laminated on a ceramic body(110). Inner electrode layers(121,122) are formed in at least one surface of the dielectric layer. A marginal dielectric layer(113) is formed in a region where the inner electrode layers are not formed on one surface of the dielectric layer. The maximum grain size and the average grain size of the dielectric grain of the marginal dielectric layer are 3.0 or less. First and second outer electrodes(131,132) are formed on both surfaces of the ceramic body.

    Abstract translation: 目的:提供层叠陶瓷电子部件,通过形成与第一和第二内部电极具有相同或相似高度的边缘电介质层来消除由于第一和第二内部电极引起的阶梯差异。 构成:介电层(111)层压在陶瓷体(110)上。 内电极层(121,122)形成在电介质层的至少一个表面上。 在内部电极层未形成在电介质层的一个表面上的区域中形成边缘电介质层(113)。 边缘电介质层的电介质晶粒的最大晶粒尺寸和平均晶粒尺寸为3.0以下。 第一和第二外电极(131,132)形成在陶瓷体的两个表面上。

    고압 분산 장치
    37.
    发明公开
    고압 분산 장치 无效
    高压分散装置

    公开(公告)号:KR1020130027768A

    公开(公告)日:2013-03-18

    申请号:KR1020110091204

    申请日:2011-09-08

    CPC classification number: B01F5/0602 B01F3/1271 B01F5/08

    Abstract: PURPOSE: A high pressure dispersion apparatus is provided to prevent a powdery solid raw material from being agglomerated, and uniformly disperse and mix the solid raw material. CONSTITUTION: A high pressure dispersion apparatus includes a dispersion chamber(6) and a pressurizing part. The dispersion chamber is equipped with at least one micro slot(52) in which a moving material inserted inside the apparatus is mixed and dispersed by shear force. The pressurizing part pressurizes the dispersion chamber in order to generate the shear force inside the micro slot. The dispersion chamber includes a cylindrical housing(20) and plural dispersion cells(30) which are disc-shaped. The dispersion cells are placed to be adjacent to one another inside the housing, and form the micro slots. The dispersion cell includes at least one expansion cell(50) placed between path cells(40,40a,40b) placed at both sides of the housing. At least one through hole(42) is equipped inside the path cell. At least one micro slot is formed into a groove along the surface of the expansion cell. Both sides of the expansion cell are respectively equipped with at least one groove-shaped hub, and the hubs are connected by the micro slots. The through hole is placed at a position corresponding to the hub. The lengths of the micro slots are identical to one another. When plural expansion cells are placed inside the housing, the micro slots of the expansion cells are placed not to be overlapped with one another. The cross sectional area of the through hole is larger than that of the micro slot. An inlet(22) is equipped at one end of the housing, and an outlet(24) is equipped at the other end of the housing. The material is inserted the inlet. The material, which is mixed and dispersed through the dispersion cells, is discharged through the outlet.

    Abstract translation: 目的:提供高压分散装置,以防止粉末状固体原料凝聚,均匀分散并混合固体原料。 构成:高压分散装置包括分散室(6)和加压部分。 分散室配备有至少一个微槽(52),其中插入设备内部的移动材料通过剪切力混合和分散。 加压部分使分散室加压以在微槽内产生剪切力。 分散室包括圆柱形壳体(20)和圆盘形的多个分散单元(30)。 分散单元被放置成在壳体内彼此相邻,并形成微槽。 分散单元包括放置在壳体两侧的路径单元(40,40a,40b)之间的至少一个扩展单元(50)。 至少一个通孔(42)装配在路径单元内。 至少一个微槽沿着膨胀室的表面形成凹槽。 膨胀箱的两侧分别配备有至少一个槽形毂,并且毂通过微槽连接。 通孔被放置在对应于轮毂的位置。 微槽的长度彼此相同。 当多个扩展单元被放置在壳体内时,扩张单元的微槽被放置成不彼此重叠。 通孔的横截面积大于微槽的横截面积。 在壳体的一端装有入口(22),在壳体的另一端装有出口(24)。 材料插入入口。 通过分散单元混合分散的材料通过出口排出。

    적층 세라믹 전자부품
    38.
    发明公开
    적층 세라믹 전자부품 审中-实审
    多层陶瓷电子元件

    公开(公告)号:KR1020120133696A

    公开(公告)日:2012-12-11

    申请号:KR1020110052479

    申请日:2011-05-31

    CPC classification number: H01G4/30 H01G4/012 H01G4/12

    Abstract: PURPOSE: A multilayer ceramic electronic component is provided to reduce the crack of the multilayer ceramic capacitor by controlling the thickness of an electronic component. CONSTITUTION: A laminate main body comprises a dielectric layer(111). An inner electrode layer(121,122) is formed at the laminate inner part of the main body. The inner electrode layers expose the surface of the laminate main body. The inner electrode central part is formed near the multiple inner electrodes. The thickness of the central part of the laminate main body is greater than that of the surface of the laminate main body.

    Abstract translation: 目的:提供一种多层陶瓷电子元件,通过控制电子元件的厚度来减少多层陶瓷电容器的裂纹。 构成:叠层主体包括电介质层(111)。 内部电极层(121,122)形成在主体的层叠内部。 内部电极层暴露层压体主体的表面。 内部电极中心部分形成在多个内部电极附近。 叠层主体的中心部分的厚度大于叠层主体表面的厚度。

    적층형 커패시터
    39.
    发明授权
    적층형 커패시터 有权
    多层电容器

    公开(公告)号:KR101018112B1

    公开(公告)日:2011-02-25

    申请号:KR1020080133305

    申请日:2008-12-24

    Abstract: 본 발명은 기판상에 실장되어 있는 적층형 커패시터가 교류 전압하에서 동작할 때 역압전 효과에 의해 발생하는 소음을 줄인 적층형 커패시터에 관한 것으로서, 복수 개의 유전체층이 적층되어 형성되는 커패시터 본체와, 상기 복수 개의 유전체층상에서 일 유전체층을 사이에 두고 서로 대향하여 번갈아 형성되는 적어도 한쌍의 제1 및 제2내부전극과, 상기 제1 및 제2내부전극에 각각 접속되도록 상기 커패시터 본체의 외부면에 형성된 제1 및 제2외부전극을 포함하며, 상기 제1 및 제2내부전극 각각은 인접한 유전체층이 서로 직접 접하도록 중첩된 영역에 제1 및 제2오픈영역을 갖는 것을 특징으로 한다.
    압전, 역압전, 전왜 특성

Patent Agency Ranking