公开(公告)号：US20150221437A1

公开(公告)日：2015-08-06

申请号：US14258876

申请日：2014-04-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Sun Ho YOON ,  Hang Kyu CHO ,  Han Soung JEONG ,  Hyo Jung KIM

IPC: H01G4/12 ,  H05K1/18 ,  H01G4/30

CPC classification number: H01G4/1209 ,  H01G4/0085 ,  H01G4/1227 ,  H01G4/30

Abstract: A multilayer ceramic electronic component may include: a ceramic body in which dielectric layers containing plate-shaped dielectric grains are stacked; and internal electrodes disposed on the dielectric layers within the ceramic body. The dielectric layer may contain dielectric grains, plate-shaped surfaces of which have an angle of 20° or less with regard to a boundary surface between the dielectric layer and the internal electrode.

Abstract translation: 多层陶瓷电子部件可以包括：陶瓷体，其中堆叠含有板状电介质的电介质层; 以及设置在陶瓷体内的电介质层上的内部电极。 电介质层可以含有相对于电介质层和内部电极之间的界面具有20°以下的角度的电介质晶粒。

公开(公告)号：US20140268492A1

公开(公告)日：2014-09-18

申请号：US13931663

申请日：2013-06-28

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Han Soung JEONG ,  Doo Yeon HWANG ,  Chang Hoon KIM ,  Sun Ho YOON ,  Seok Hyun YOON ,  Hyo Jung KIM

IPC: H01G4/12

CPC classification number: H01G4/1227 ,  C01G23/006 ,  C01P2002/50 ,  C01P2002/72 ,  C01P2002/77 ,  C01P2004/03 ,  C01P2006/12 ,  C01P2006/40 ,  C04B35/4682 ,  C04B2235/3208 ,  C04B2235/3236 ,  C04B2235/3293 ,  C04B2235/5409 ,  C04B2235/761 ,  C04B2235/762 ,  C04B2235/765 ,  H01G4/30 ,  Y10T428/2982

Abstract: There is provided a dielectric composition containing barium calcium tin titanate powder composed of (Ba(1-x-y)CaxSny)zTiO3, satisfying 0.01≦x≦0.15, 0.01≦y≦0.20, and 0.99≦z≦1.01.

Abstract translation: 提供了含有由（Ba（1-x-y）CaxSny）zTiO 3组成的钡钙钛酸钠粉末的电介质组合物，其满足0.01＆nlE; x＆lt; ll; 0.15,0.01＆nlE; y＆nlE; 0.20和0.99＆nlE; z＆nlE; 1.01。

公开(公告)号：US20140022698A1

公开(公告)日：2014-01-23

申请号：US13678364

申请日：2012-11-15

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Han Soung JEONG ,  Chang Hoon KIM ,  Sang Hoon KWON ,  Seok Hyun YOON

IPC: H01G4/12 ,  H01G4/30

CPC classification number: H01G4/12 ,  C04B35/468 ,  C04B2235/5445 ,  C04B2235/5454 ,  C04B2235/5472 ,  C04B2235/782 ,  C04B2235/784 ,  C04B2235/785 ,  H01G4/1227 ,  H01G4/30 ,  Y10T156/1092

Abstract: There is provided a laminated ceramic electronic component, including a ceramic body including a dielectric layer; and first and second internal electrodes disposed to face each other, having the dielectric layer interposed therebetween within the ceramic body, wherein when a value of 1% is set to be D1, a value of 50% is set to be D50, and a value of 99% is set to be D99 in a cumulative distribution of dielectric grains by an average particle diameter thereof within the dielectric layer, 2≦D99/D50≦3 and 2≦D50/D1≦3 are satisfied. A high-capacity laminated ceramic electronic component may be implemented with improved adhesion between the dielectric layer and the internal electrode, and improved withstand voltage characteristics and excellent reliability may be implemented.

Abstract translation: 提供一种层叠陶瓷电子部件，其包括：包含电介质层的陶瓷体; 以及第一和第二内部电极，所述第一和第二内部电极彼此相对设置，所述陶瓷体内具有介电层，其中当1％的值被设置为D1时，50％的值被设置为D50， 在电介质层中的平均粒径累积分布中，99％被设定为D99，满足2 @ D99 / D50 @ 3和2 @ D50 / D1 @ 3的平均粒径。 可以通过改善电介质层和内部电极之间的粘附力来实现高容量层叠陶瓷电子部件，并且可以实现改善的耐电压特性和优异的可靠性。