公开(公告)号：US20190304700A1

公开(公告)日：2019-10-03

申请号：US16444350

申请日：2019-06-18

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Min Hee HONG ,  Chul Seung LEE ,  Won Seh LEE ,  Doo Young KIM ,  Chang Hoon KIM ,  Jae Yeol CHOI ,  Hyeun Tea YOON

IPC: H01G4/30 ,  H01G4/232 ,  H01G4/008 ,  H01G4/12

Abstract: A multilayer ceramic capacitor includes a ceramic body including an active portion including dielectric layers and internal electrodes that are alternately stacked and a margin portion disposed on outer surfaces of the active portion; and external electrodes disposed on outer surfaces of the ceramic body. The margin portion includes an inner half adjacent to the active portion and an outer half adjacent to the edge of the ceramic body, and a porosity of the inner half is greater than a porosity of the outer half.

公开(公告)号：US20180261754A1

公开(公告)日：2018-09-13

申请号：US15975131

申请日：2018-05-09

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jeong Ryeol KIM ,  Bum Suk KANG ,  Hyo Min KANG ,  Hang Kyu CHO ,  Chang Hoon KIM

IPC: H01L41/047 ,  H01L41/273 ,  H01C1/148 ,  H01G4/232 ,  H01G4/30 ,  H01C7/00 ,  H01C7/10 ,  H01C7/18 ,  H01G4/008 ,  H01F41/10 ,  H01F37/00 ,  H01F27/29 ,  H01F27/28 ,  H01C17/28 ,  H01F17/00 ,  H01G4/12

CPC classification number: H01L41/0478 ,  H01C1/148 ,  H01C7/008 ,  H01C7/10 ,  H01C7/1006 ,  H01C7/18 ,  H01C17/28 ,  H01C17/283 ,  H01F17/0006 ,  H01F27/2847 ,  H01F27/29 ,  H01F27/292 ,  H01F37/005 ,  H01F41/10 ,  H01G4/008 ,  H01G4/12 ,  H01G4/2325 ,  H01G4/30 ,  H01L41/0472 ,  H01L41/0477 ,  H01L41/273 ,  H01L41/293

Abstract: An electronic component includes external electrodes formed on an external surface of a body to be electrically connected to internal electrodes, and containing metal particles and glass, wherein the metal particles include particles having a polyhedral shape.

公开(公告)号：US20150299048A1

公开(公告)日：2015-10-22

申请号：US14340244

申请日：2014-07-24

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Seok Hyun YOON ,  Song Je JEON ,  Soo Kyong JO ,  Doo Young KIM ,  Chang Hoon KIM

IPC: C04B35/468 ,  H01G4/12 ,  H01G4/30

CPC classification number: C04B35/4682 ,  B32B18/00 ,  C04B2235/3208 ,  C04B2235/3215 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3234 ,  C04B2235/3239 ,  C04B2235/3241 ,  C04B2235/3248 ,  C04B2235/3272 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3284 ,  C04B2235/3418 ,  C04B2235/36 ,  C04B2235/442 ,  C04B2235/652 ,  C04B2235/6582 ,  C04B2235/663 ,  C04B2235/76 ,  C04B2235/80 ,  C04B2237/346 ,  C04B2237/68 ,  C04B2237/704 ,  H01G4/1227 ,  H01G4/30

Abstract: A dielectric ceramic composition may include: a base powder represented by BaTiO3 and accessory components. In an XRD measurement of a dielectric material in which the base powder and the accessory components are sintered, when a (1, 1, 0) plane peak of a BaTiO3 crystal phase is converted into 1.00, a secondary phase peak of pyrochlore (RE2Ti2O7) (RE is a rare earth element) at about 30.5 degrees, as compared with the (1, 1, 0) plane peak, is 0.01 or less.

Abstract translation: 电介质陶瓷组合物可以包括：由BaTiO 3表示的基础粉末和辅助组分。 在其中烧结基础粉末和辅助组分的介电材料的XRD测量中，当BaTiO 3结晶相的（1,1,10）平面峰转化为1.00时，烧绿石（RE2Ti2O7）的二相峰， 与（1,1,10）平面峰相比，约30.5度（RE为稀土元素）为0.01以下。

公开(公告)号：US20140196936A1

公开(公告)日：2014-07-17

申请号：US13844293

申请日：2013-03-15

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kyung Pyo HONG ,  Hyun Hee GU ,  Doo Young KIM ,  Young Ghyu AHN ,  Chang Hoon KIM

IPC: H05K1/02 ,  H05K7/14

CPC classification number: H05K7/1422 ,  H01G2/065 ,  H01G4/2325 ,  H01G4/30 ,  H05K3/3442 ,  H05K2201/10015 ,  H05K2201/2045

Abstract: There is provided a multilayer ceramic capacitor including: a ceramic body in which a plurality of dielectric layers are stacked; a plurality of first and second internal electrodes formed on at least one surfaces of the plurality of dielectric layers and alternately exposed to both end surfaces of the ceramic body; first and second external electrodes formed on both end surfaces of the ceramic body and electrically connected to the respective first and second internal electrodes; and first and second non-conductive epoxy resin layers formed on peripheral surfaces of the first and second external electrodes except for mounting surfaces of the first and second external electrodes.

Abstract translation: 提供了一种多层陶瓷电容器，其包括：多个电介质层堆叠的陶瓷体; 多个第一和第二内部电极，形成在所述多个电介质层的至少一个表面上并且交替地暴露于所述陶瓷体的两个端面; 第一和第二外部电极，其形成在陶瓷体的两个端面上并电连接到相应的第一和第二内部电极; 以及形成在第一外部电极和第二外部电极的外周表面上的第一和第二非导电环氧树脂层，除了第一和第二外部电极的安装表面之外。

公开(公告)号：US20140063684A1

公开(公告)日：2014-03-06

申请号：US13723029

申请日：2012-12-20

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kyu Ha LEE ,  Chang Joo LEE ,  Jae Hwan HAN ,  Hye Seong KIM ,  Chang Hoon KIM ,  Hyun Hee GU ,  Kyung Pyo HONG ,  Sung Koo KANG ,  Byoung Jin CHUN ,  Byung Jun JEON

IPC: H01G4/30

CPC classification number: H01G4/30 ,  H01G4/2325

Abstract: There is provided conductive paste composition for an external electrode including: a first metal powder particle having a spherical shape and formed of a fine copper; and a second metal powder particle coated on a surface of the first metal powder particle and having a melting point lower than that of the copper.

Abstract translation: 提供一种用于外部电极的导电糊组合物，其包括：具有球形并由细铜构成的第一金属粉末颗粒; 以及涂覆在第一金属粉末颗粒的表面上且熔点低于铜的熔点的第二金属粉末颗粒。

公开(公告)号：US20130250478A1

公开(公告)日：2013-09-26

申请号：US13842332

申请日：2013-03-15

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kyu Ree KIM ,  Seok Hyun YOON ,  Sun Ho YOON ,  Chang Hoon KIM

IPC: C04B35/468 ,  H01G4/008

CPC classification number: C04B35/468 ,  C04B35/4682 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3229 ,  C04B2235/3236 ,  C04B2235/3239 ,  C04B2235/3241 ,  C04B2235/3244 ,  C04B2235/3262 ,  C04B2235/3267 ,  C04B2235/3272 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3284 ,  C04B2235/3418 ,  C04B2235/36 ,  C04B2235/442 ,  C04B2235/5445 ,  C04B2235/652 ,  C04B2235/6582 ,  C04B2235/663 ,  C04B2235/79 ,  H01G4/008 ,  H01G4/1227 ,  H01G4/30

Abstract: There is provided a dielectric composition, including: a base powder including BamTiO3, where 0.995≦m≦1.010; a first subcomponent including 0.1 to 1.0 at % (x) of an oxide or carbonate containing at least one variable-valence acceptor element based on 100 moles of the base powder; a second subcomponent including 0.01 to 3.0 at % (y) of an oxide or carbonate containing at least one fixed valence acceptor element; a third subcomponent including an oxide or carbonate containing cerium (z) at % and at least one other rare-earth element (w) at %, where 0.01≦z≦x+4y and 0.01≦z+w≦x+4y; a fourth subcomponent including at least one of an oxide or carbonate containing at least one of Barium, Calcium, Aluminum, and Silicon and glass containing silicon; and a fifth subcomponent including 0.01 to 10.0 at % of an oxide containing zirconium.

Abstract translation: 提供了一种电介质组合物，其包括：包含BamTiO 3的基础粉末，其中0.995 @ m @ 1.010; 包含基于100摩尔基础粉末含有至少一种可变价电子受体元素的氧化物或碳酸酯的0.1至1.0原子％（x）的第一副成分; 包含含有至少一个固定价电子元素的氧化物或碳酸盐的0.01〜3.0at％（y）的第二副成分; 第三副成分包括含有％的铈（z）和至少一种其它稀土元素（w）％的氧化物或碳酸盐，其中0.01 @ z @ x + 4y和0.01 @ z + w @ x + 4y; 包含至少一种含有钡，钙，铝和硅中的至少一种的氧化物或碳酸盐和含有硅的玻璃中的至少一种的第四副成分; 和含有锆的氧化物的0.01〜10.0at％的第五副成分。

公开(公告)号：US20130194715A1

公开(公告)日：2013-08-01

申请号：US13727420

申请日：2012-12-26

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Hyo Jung KIM ,  Seok Hyun YOON ,  Chang Hoon KIM ,  Byoung Hwa LEE ,  Sang Hoon KWON

IPC: H01G4/30 ,  H01G13/00 ,  H01G4/12 ,  H01G4/008

CPC classification number: H01G4/30 ,  H01G4/008 ,  H01G4/12 ,  H01G4/1218 ,  H01G13/003 ,  Y10T156/10

Abstract: There are provided a multilayer ceramic electronic component and a method of manufacturing the same. Here, an average diameter (Dc) of ceramic grains in a cover area is smaller than an average diameter (Da) of ceramic grains in the active area, and when a thickness of the cover area is expressed by Tc, 9 um≦Tc≦25 um and Tc/Dc≧55 are satisfied. A multilayer ceramic capacitor having excellent moisture-resistance properties may be obtained.

Abstract translation: 提供了一种多层陶瓷电子部件及其制造方法。 这里，覆盖区域中的陶瓷晶粒的平均直径（Dc）小于有源区域中的陶瓷晶粒的平均直径（Da），并且当覆盖面积的厚度由Tc表示时，9μm@ Tc @ 25um和Tc / Dc> = 55。 可以获得具有优异的耐湿性的多层陶瓷电容器。

公开(公告)号：US20170040111A1

公开(公告)日：2017-02-09

申请号：US15050150

申请日：2016-02-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jin Seong KIM ,  Chang Hoon KIM ,  Doo Young KIM ,  Tae Young KIM ,  Seok Hyun YOON ,  Jae Yeol CHOI ,  Jae Sung PARK

IPC: H01G4/012 ,  H01G4/224 ,  H01G4/12 ,  H01G4/30

CPC classification number: H01G4/012 ,  H01G4/12 ,  H01G4/1227 ,  H01G4/224 ,  H01G4/30

Abstract: A multilayer ceramic electronic component includes: a capacitor body including a plurality of dielectric layers and a plurality of internal electrodes; with external electrodes disposed on the capacitor body and electrically connected to the internal electrodes, wherein the capacitor body includes an active region in which internal electrodes having different polarities from each other overlap each other to form capacitance, and a margin part defined as region except for the active region. A concentration of an additive element in the margin part is higher than the concentration of the additive element in the active region, and the margin part has a concentration gradient of the additive element from a surface of the capacitor body toward the active region.

Abstract translation: 多层陶瓷电子部件包括：电容器主体，包括多个电介质层和多个内部电极; 外部电极设置在电容器本体上并与内部电极电连接，其中电容器主体包括有源区，其中彼此具有不同极性的内部电极彼此重叠以形成电容，并且将边界部分定义为除 活跃区域。 边缘部分中的添加元素的浓度高于有源区域中的添加元素的浓度，并且边缘部分具有从电容器体的表面向有源区域的添加元素的浓度梯度。

公开(公告)号：US20160221878A1

公开(公告)日：2016-08-04

申请号：US14919660

申请日：2015-10-21

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Du Won CHOI ,  Sung Hyung KANG ,  Chang Hoon KIM

IPC: C04B35/468 ,  H01G4/30 ,  H01G4/248 ,  H01G4/12 ,  H01G4/012

CPC classification number: C04B35/4682 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3239 ,  C04B2235/3241 ,  C04B2235/3262 ,  C04B2235/3272 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3293 ,  C04B2235/3418 ,  C04B2235/36 ,  C04B2235/3817 ,  C04B2235/6582 ,  C04B2235/663 ,  C04B2235/79 ,  H01G4/0085 ,  H01G4/012 ,  H01G4/12 ,  H01G4/1227 ,  H01G4/232 ,  H01G4/248 ,  H01G4/30

Abstract: A dielectric composition includesa main ingredient and accessory ingredients. The main ingredient is represented by Bam(Ti(1-y)My)O3 (0.990

Abstract translation: 电介质组合物包括主要成分和辅助成分。 主要成分由Bam（Ti（1-y）My）O 3（0.990

公开(公告)号：US20160217923A1

公开(公告)日：2016-07-28

申请号：US14878941

申请日：2015-10-08

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yun Jung PARK ,  Seok Hyun YOON ,  Chang Hoon KIM ,  Song Je JEON ,  No Hoon PARK ,  Soo Kyong JO

IPC: H01G4/12 ,  C04B35/468 ,  H01G4/248 ,  H01G4/30 ,  H01G4/012

CPC classification number: H01G4/1227 ,  B32B18/00 ,  C04B35/4682 ,  C04B35/638 ,  C04B37/001 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3251 ,  C04B2235/3262 ,  C04B2235/365 ,  C04B2235/5445 ,  C04B2235/5454 ,  C04B2235/6582 ,  C04B2237/346 ,  C04B2237/704 ,  H01G4/30

Abstract: A dielectric ceramic composition contains a base material main ingredient and an accessory ingredient. The base material main ingredient includes a first base material main ingredient containing BaTiO3 and a second base material main ingredient containing (Na1-yKy)NbO3. The base material main ingredient is represented by (1-x)BaTiO3-x(Na1-yKy)NbO3, in which x and y satisfy 0.005≦x≦0.5 and 0.3≦y≦1.0, respectively.

Abstract translation: 介电陶瓷组合物含有基材主要成分和辅助成分。 基材主成分包含含有BaTiO 3的第一基材主成分和含有（Na1-yKy）NbO3的第二基材主成分。 基材主要成分由（1-x）BaTiO3-x（Na1-yKy）NbO3表示，其中x和y分别满足0.005≤x≤0.5且0.3≤y≤1.0。