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1. 发明申请

US20210210288A1 CERAMIC ELECTRONIC COMPONENT AND METHOD OF MANUFACTURING THE SAME 有权
公开(公告)号：US20210210288A1
公开(公告)日：2021-07-08
申请号：US16857280
申请日：2020-04-24
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Sung Hyung Kang , Jong Hyun Cho , Ji Hong Jo , Hang Kyu Cho , Jae Shik Shim , Yong In Kim , Sang Roc Lee
IPC分类号： H01G4/30 , H01G4/012 , H01G4/008 , H01G4/12 , C04B35/468
摘要： A ceramic electronic component includes a body including a dielectric layer and an internal electrode, and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-dual shell structure having a core and a dual shell. The dual shell includes a first shell surrounding at least a portion of the core, and a second shell surrounding at least a portion of the first shell, and a concentration of a rare earth element included in the second shell is more than 1.3 times to less than 3.8 times a concentration of a rare earth element included in the first shell.

2. 发明授权

US09190209B2 Dielectric ceramic composition and multilayer ceramic capacitor including the same 有权
标题翻译：介电陶瓷组合物和包括其的多层陶瓷电容器
公开(公告)号：US09190209B2
公开(公告)日：2015-11-17
申请号：US13924411
申请日：2013-06-21
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Sung Hyung Kang , Du Won Choi , Ki Yong Lee , Jae Hun Choe , Min Sung Song
IPC分类号： H01G4/12 , C04B35/468 , H01G4/30 , C04B35/626
CPC分类号： H01G4/1227 , C04B35/4682 , C04B35/6265 , C04B2235/3208 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3236 , C04B2235/3239 , C04B2235/3241 , C04B2235/3256 , C04B2235/3258 , C04B2235/3262 , C04B2235/3272 , C04B2235/3275 , C04B2235/3279 , C04B2235/3418 , C04B2235/36 , C04B2235/3817 , C04B2235/5409 , C04B2235/5445 , C04B2235/79 , H01G4/30
摘要： A dielectric ceramic composition includes: a base material powder BamTiO3 (0.995≦m≦1.010); 0.2 to 2.0 moles of a first accessory ingredient, an oxide or carbide containing at least one of Ba and Ca, based on 100 moles of the base material powder; a second accessory ingredient, an oxide containing Si or a glass compound containing Si; 0.2 to 1.5 moles of a third accessory ingredient, an oxide containing at least one of Sc, Y, La, Ac, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, based on 100 moles of the base material powder; and 0.05 to 0.80 mole of a fourth accessory ingredient, an oxide containing at least one of Cr, Mo, W, Mn, Fe, Co, and Ni, based on 100 moles of the base material powder, a content ratio of the first accessory ingredient to the second accessory ingredient being 0.5 to 1.7.
摘要翻译：电介质陶瓷组合物包括：基底材料粉末BamTiO 3（0.995＆nlE; m＆amp; NlE; 1.010）; 0.2至2.0摩尔的第一辅助成分，含有Ba和Ca中的至少一种的氧化物或碳化物，基于100摩尔的基础材料粉末; 第二辅助成分，含有Si的氧化物或含有Si的玻璃化合物; 0.2〜1.5摩尔第三辅助成分，含有Sc，Y，La，Ac，Ce，Pr，Nd，Pm，Sm，Eu，Gd，Tb，Dy，Ho，Er，Tm，Yb中的至少一种的氧化物和Lu，基于100摩尔的基材粉末; 和0.05〜0.80摩尔的第四辅助成分，含有Cr，Mo，W，Mn，Fe，Co和Ni中的至少一种的氧化物，以100摩尔所述基材粉末为基准，所述第一附件第二辅助成分的成分为0.5至1.7。

3. 发明申请

US20150098166A1 DIELECTRIC COMPOSITION AND MULTILATER CERAMIC ELECTRONIC COMPONENT MANUFACTURED USING THE SAME 审中-公开
标题翻译：使用其制造的电介质组合物和多层陶瓷电子元件
公开(公告)号：US20150098166A1
公开(公告)日：2015-04-09
申请号：US14572368
申请日：2014-12-16
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Sung Hyung Kang , Doo Young Kim , Chang Hak Choi
IPC分类号： C04B35/49 , H01G4/12 , H01G4/30
CPC分类号： C04B35/49 , C04B35/4682 , C04B35/62815 , C04B2235/3208 , C04B2235/3215 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3236 , C04B2235/3249 , C04B2235/3289 , C04B2235/79 , H01G4/008 , H01G4/1227 , H01G4/1236 , H01G4/30
摘要： There are provided a dielectric composition and a multilayer ceramic electronic component manufactured using the same, the dielectric composition including a dielectric grain having a perovskite structure represented by ABO3, wherein, when an imaginary line is drawn in a direction from a center of the dielectric grain to a grain boundary thereof, a content of rare earth elements in a region corresponding to 0.75 to 0.95% of the dielectric grain from the center of the dielectric grain may be 0.5 to 2.5 at %, based on 100 at % of a B-site ion, so that the multilayer ceramic electronic component manufactured using the dielectric composition can have excellent reliability and secure a high dielectric constant.
摘要翻译：提供了一种电介质组合物和使用其制造的多层陶瓷电子部件，所述电介质组合物包括具有由ABO 3表示的钙钛矿结构的电介质晶粒，其中当沿着从电介质晶粒的中心的方向绘制假想线时相对于电介质晶粒的中心的电介质晶粒的0.75〜0.95％的区域，稀土元素的含量相对于B位的100原子％为0.5〜2.5原子％离子，使得使用电介质组合物制造的多层陶瓷电子部件可以具有优异的可靠性并确保高的介电常数。

4. 发明授权

US11581146B2 Ceramic electronic component comprising dielectric grains having a core-dual shell structure and method of manufacturing the same 有权
公开(公告)号：US11581146B2
公开(公告)日：2023-02-14
申请号：US17085309
申请日：2020-10-30
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Sung Hyung Kang , Jong Hyun Cho , Min Sung Song , Il Ho An
IPC分类号： H01G4/30 , H01G4/012 , H01G4/12 , C04B35/468
摘要： A ceramic electronic component includes a body, including a dielectric layer and an internal electrode. The dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-dual shell structure having a core and a dual shell. The dual shell includes a first shell, surrounding at least a portion of the core, and a second shell, surrounding at least a portion of the first shell. The dual shell includes different types of rare earth elements R1 and R2, and R2S1/R1S1 is 0.01 or less and R2S2/R1S1 is 0.5 to 3.0, where R1S1 and R1S2 denote concentrations of R1 included in the first shell and the second shell, respectively, and R2S1 and R2S2 denote concentrations of R2 included in the first shell and the second shell, respectively.

5. 发明授权

US09129753B2 Dielectric ceramic composition and multi-layer ceramic capacitor comprising the same 有权
标题翻译：介电陶瓷组合物和包含其的多层陶瓷电容器
公开(公告)号：US09129753B2
公开(公告)日：2015-09-08
申请号：US14049745
申请日：2013-10-09
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Du Won Choi , Min Sung Song , Jae Sung Park , Sung Hyung Kang , Chang Hoon Kim
IPC分类号： H01G4/30 , C04B35/465 , H01G4/12 , H01G4/06
CPC分类号： H01G4/30 , B32B18/00 , C04B35/462 , C04B35/465 , C04B35/468 , C04B2235/3206 , C04B2235/3208 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3239 , C04B2235/3241 , C04B2235/3256 , C04B2235/3258 , C04B2235/3262 , C04B2235/3272 , C04B2235/3275 , C04B2235/3279 , C04B2235/3418 , C04B2235/5409 , C04B2235/6025 , C04B2235/658 , C04B2235/785 , C04B2235/79 , C04B2237/346 , C04B2237/68 , H01G4/06 , H01G4/1227
摘要： A dielectric ceramic composition including a base material represented by (Ba(1-x)+REx)mTiO(3+x) (here, 0.995≦m≦1.010, 0.001
摘要翻译：包含由（Ba（1-x）+ REx）mTiO（3 + x）（这里为0.995＆nlE; m＆nlE; 1.010,0.1

6. 发明授权

US09129746B2 Multilayer ceramic electronic component and board for mounting the same 有权
标题翻译：多层陶瓷电子部件和板用于安装
公开(公告)号：US09129746B2
公开(公告)日：2015-09-08
申请号：US13966260
申请日：2013-08-13
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Ki Yong Lee , Dae Bok Oh , Sung Hyung Kang , Jae Hun Choe
IPC分类号： H01G4/228 , H01G4/012 , H01G4/30 , H01G4/232 , H01G4/12 , H05K3/34
CPC分类号： H01G4/012 , H01G4/12 , H01G4/232 , H01G4/30 , H05K3/3442 , H05K2201/10015 , H05K2201/10636 , Y02P70/611
摘要： A multilayer ceramic electronic component includes a hexahedral ceramic body including dielectric layers and having first and second main surfaces opposing each other in a thickness direction, first and second end surfaces opposing each other in a length direction, and first and second side surfaces opposing each other in a width direction; first and second internal electrodes stacked to have the dielectric layer interposed therebetween within the ceramic body and alternately exposed through the first and second end surfaces; and first and second external electrodes electrically connected to the first and second internal electrodes, respectively, and including first and second head parts formed on the first and second end surfaces, wherein width of the first and second head parts is less than width of the ceramic body, and when length, width and thickness of the ceramic body are defined as L, W, and T, respectively, T/W>1.0 is satisfied.
摘要翻译：多层陶瓷电子部件包括六面体陶瓷体，该六面体陶瓷体包括电介质层，并且具有在厚度方向上彼此相对的第一和第二主表面，在长度方向上彼此相对的第一和第二端面以及彼此相对的第一和第二侧表面在宽度方向; 第一和第二内部电极堆叠成在陶瓷体内插入电介质层，并交替地通过第一和第二端面露出; 以及分别与第一和第二内部电极电连接并且包括形成在第一和第二端面上的第一和第二头部部分的第一和第二外部电极，其中第一和第二头部部分的宽度小于陶瓷的宽度并且当陶瓷体的长度，宽度和厚度分别被定义为L，W和T时，T / W> 1.0。

7. 发明申请

US20140293502A1 DIELECTRIC CERAMIC COMPOSITION AND MULTI-LAYER CERAMIC CAPACITOR COMPRISING THE SAME 有权
标题翻译：电介质陶瓷组合物和包含其的多层陶瓷电容器
公开(公告)号：US20140293502A1
公开(公告)日：2014-10-02
申请号：US14049745
申请日：2013-10-09
申请人： Samsung Electro-Mechanics Co., Ltd.
发明人： Du Won CHOI , Min Sung Song , Jae Sung Park , Sung Hyung Kang , Chang Hoon Kim
IPC分类号： H01G4/12 , H01G4/30
CPC分类号： H01G4/30 , B32B18/00 , C04B35/462 , C04B35/465 , C04B35/468 , C04B2235/3206 , C04B2235/3208 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3239 , C04B2235/3241 , C04B2235/3256 , C04B2235/3258 , C04B2235/3262 , C04B2235/3272 , C04B2235/3275 , C04B2235/3279 , C04B2235/3418 , C04B2235/5409 , C04B2235/6025 , C04B2235/658 , C04B2235/785 , C04B2235/79 , C04B2237/346 , C04B2237/68 , H01G4/06 , H01G4/1227
摘要： A dielectric ceramic composition including a base material represented by (Ba(1-x)+REx)mTiO(3+x) (here, 0.995≦m≦1.010, 0.001
摘要翻译：包含由（Ba（1-x）+ REx）mTiO（3 + x）（这里为0.995＆nlE; m＆nlE; 1.010,0.1

8. 发明授权

US10796855B2 Multilayer capacitor 有权
公开(公告)号：US10796855B2
公开(公告)日：2020-10-06
申请号：US16184337
申请日：2018-11-08
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Sung Hyung Kang , Yong Koo Kim , Hyung Kyu Kim , Won Hee Yoo , Jong Hyun Cho , Byung Kil Yun , Seok Kyoon Woo , Hyun Sung Dong
IPC分类号： H01G4/232 , H01G4/248 , H01G4/30 , H01G4/008 , H01G4/12
摘要： A multilayer capacitor includes a body, including a stacked structure formed of a plurality of dielectric layers and a plurality of internal electrodes, and a plurality of external electrodes. Each external electrode includes a conductive layer, disposed at the end of the body and connected to the plurality of internal electrodes, and a plating layer covering the conductive layer. Each conductive layer includes nickel (Ni) and barium titanate (BT), and an area occupied by nickel with respect to the total area of the respective conductive layer is 30% to 65%.

9. 发明授权

US10770229B2 Dielectric composition and electronic component containing the same 有权
公开(公告)号：US10770229B2
公开(公告)日：2020-09-08
申请号：US16115049
申请日：2018-08-28
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Sung Hyung Kang , Hyung Kyu Kim , Jong Hyun Cho , Du Won Choi , Yong Koo Kim , Hang Kyu Cho
IPC分类号： H01G4/30 , H01G4/12 , C04B35/468 , H01G4/008
摘要： A dielectric composition contains: a base material powder containing BamTiO3 (0.995≤m≤1.010); a first accessory ingredient containing at least one element corresponding to a transition metal in Group 5 of the periodic table in a total content of 0.3 to 1.2 moles; a second accessory ingredient containing one of ions, oxides, carbides, and hydrates of Si in a content of 0.6 to 4.5 moles; a third accessory ingredient containing at least one element in Period 4 or higher; and a fourth accessory ingredient containing at least one element in Period 3, wherein 0.70×B≤C+D≤1.50×B and 0.20≤D/(C+D)≤0.80, in which B is a total content of the second accessory ingredient, C is a total content of the third accessory ingredient, and D is a total content of the fourth accessory ingredient.

10. 发明授权

US09604883B2 Dielectric composition and multilayer ceramic capacitor containing the same 有权
公开(公告)号：US09604883B2
公开(公告)日：2017-03-28
申请号：US14919660
申请日：2015-10-21
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Du Won Choi , Sung Hyung Kang , Chang Hoon Kim
IPC分类号： C04B35/468 , H01G4/12 , H01G4/012 , H01G4/248 , H01G4/30
CPC分类号： 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
摘要： A dielectric composition includes a main ingredient and accessory ingredients. The main ingredient is represented by Bam(Ti(1-y)My)O3 (0.990

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