公开(公告)号：US20210090802A1

公开(公告)日：2021-03-25

申请号：US17117210

申请日：2020-12-10

申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

发明人： Du Won CHOI ,  Ji Hong JO ,  Seok Kyoon WOO

IPC分类号： H01G4/12 ,  H01G4/012 ,  H01G4/008 ,  H01G4/232

摘要： A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and a plurality of first and second internal electrodes disposed on the dielectric layers to face each other with each of the dielectric layers interposed therebetween; and first and second external electrodes disposed on external surfaces of the ceramic body and electrically connected to the first and second internal electrodes, wherein the dielectric layer includes a dielectric ceramic composition including a base material main component represented by z(Ba(1-x)Ca.)TiO3-(1-z)BaTi205 including a first main component represented by (Ba(1-x)Ca.)TiO3 and a second main component represented by BaTi2O5, 0.7z0.8 and 0≤x

公开(公告)号：US20140268484A1

公开(公告)日：2014-09-18

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 ,  H01G4/30

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。

公开(公告)号：US20240038446A1

公开(公告)日：2024-02-01

申请号：US18241392

申请日：2023-09-01

申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

发明人： Du Won CHOI ,  Ji Hong JO ,  Seok Kyoon WOO

IPC分类号： H01G4/12 ,  H01G4/012 ,  H01G4/008 ,  H01G4/232

CPC分类号： H01G4/1227 ,  H01G4/012 ,  H01G4/008 ,  H01G4/2325 ,  H01G4/129 ,  H01G4/30

摘要： A multilayer ceramic electronic component includes: a ceramic body including dielectric layers and a plurality of first and second internal electrodes disposed on the dielectric layers to face each other with each of the dielectric layers interposed therebetween; and first and second external electrodes disposed on external surfaces of the ceramic body and electrically connected to the first and second internal electrodes, wherein the dielectric layer includes a dielectric ceramic composition including a base material main component represented by z(Ba(1-x)Ca.)TiO3-(1-z)BaTi205 including a first main component represented by (Ba(1-x)Ca.)TiO3 and a second main component represented by BaTi2O5, 0.7z0.8 and 0≤x

公开(公告)号：US20160221878A1

公开(公告)日：2016-08-04

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 ,  H01G4/30 ,  H01G4/248 ,  H01G4/12 ,  H01G4/012

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

摘要翻译： 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：US20210327650A1

公开(公告)日：2021-10-21

申请号：US17364330

申请日：2021-06-30

申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

发明人： Du Won CHOI ,  Seok Kyoon WOO ,  Ji Hong JO

IPC分类号： H01G4/30 ,  C01F11/18 ,  H01G4/012 ,  H01G4/12 ,  H01G4/232

摘要： A method of manufacturing a multilayer ceramic electronic component includes: preparing a dielectric magnetic composition including base material powder particles including BaTi2O5 or (Ba(1-x)Cax)Ti2O5 (0≤x≤0.1), the base material powder particles having surfaces coated with one or more of Mg, Mn, V, Ba, Si, Al and a rare earth metal; preparing ceramic green sheets using dielectric slurry including the dielectric magnetic composition; applying an internal electrode paste to the ceramic green sheets; preparing a green sheet laminate by stacking the ceramic green sheets to which the internal electrode paste is applied; and preparing a ceramic body including dielectric layers and a plurality of first and second internal electrodes arranged to face each other with each of the dielectric layers interposed therebetween by sintering the green sheet laminate.

公开(公告)号：US20160307701A1

公开(公告)日：2016-10-20

申请号：US15040237

申请日：2016-02-10

申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

发明人： Jae Sung PARK ,  Chan Hee NAM ,  Doo Young KIM ,  Seok Hyun YOON ,  Du Won CHOI ,  Chang Hoon KIM

IPC分类号： H01G4/12 ,  H01G4/232 ,  C04B35/468 ,  H01G4/30

CPC分类号： H01G4/1218 ,  C04B35/4682 ,  C04B35/49 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3239 ,  C04B2235/3241 ,  C04B2235/3251 ,  C04B2235/3262 ,  C04B2235/3272 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3284 ,  C04B2235/3293 ,  C04B2235/3294 ,  C04B2235/3418 ,  C04B2235/36 ,  C04B2235/5436 ,  C04B2235/652 ,  C04B2235/6582 ,  C04B2235/781 ,  C04B2235/786 ,  H01G4/1227 ,  H01G4/1245 ,  H01G4/30

摘要： There are provided a dielectric ceramic composition and a multilayer ceramic capacitor containing the same. The dielectric ceramic composition according to the present disclosure may contain a main base material ingredient and a first accessory ingredient, wherein the first accessory ingredient contains samarium (Sm) and other rare earth (RE) elements, and a ratio (a/b) of a content (a) of samarium (Sm) to a content (b) of other rare earth elements in the first accessory ingredient satisfies 0.1≦a/b≦2.0.

摘要翻译： 提供了一种介电陶瓷组合物和包含该电介质陶瓷组合物的多层陶瓷电容器。 根据本公开的电介质陶瓷组合物可以含有主要的基材成分和第一辅助成分，其中第一辅助成分含有钐（Sm）和其它稀土元素（RE）元素，并且比率（a / b） 第一辅助成分中钐（Sm）与其他稀土元素的含量（b）的含量（a）满足0.1≤a/b≤2.0。

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

公开(公告)号：US20140218840A1

公开(公告)日：2014-08-07

申请号：US13871989

申请日：2013-04-26

申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

发明人： Sung Hyung KANG ,  Ki Yong LEE ,  Han Nah CHANG ,  Du Won CHOI ,  Jae Hun CHOE ,  Min Sung SONG

IPC分类号： C04B35/468 ,  H01G4/018 ,  H01G4/08

CPC分类号： C04B35/4682 ,  C04B35/49 ,  C04B2235/3208 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3244 ,  C04B2235/768 ,  C04B2235/79 ,  H01G4/1209 ,  H01G4/1227 ,  H01G4/1236 ,  H01G4/1245

摘要： There are provided a dielectric composition and a multilayer ceramic electronic component using the same, the dielectric composition including dielectric grains having a perovskite structure represented by ABO3, wherein the dielectric grain includes a base material, in which at least one rare earth element RE is solid-solubilized in at least one of A and B, and a transition element TR, and a ratio (TR/RE) of the transition element to the rare earth element is 0.2 to 0.8.

摘要翻译： 提供介电组合物和使用其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，其中所述电介质晶粒包括基材，其中至少一种稀土元素RE为固体 在A和B中的至少一种和过渡元素TR中的至少一种，并且过渡元素与稀土元素的比（TR / RE）为0.2〜0.8。

公开(公告)号：US20130119827A1

公开(公告)日：2013-05-16

申请号：US13660527

申请日：2012-10-25

申请人： Samsung Electro-mechanics Co., Ltd.

发明人： Sung Hyung KANG ,  Du Won CHOI ,  Min Sung SONG ,  Sang Hoon KWON ,  Chang Hoon KIM ,  Byoung Hwa LEE

IPC分类号： C04B35/468 ,  H01L41/083 ,  H01F5/00 ,  H01G4/10 ,  H01C7/10 ,  B32B5/16 ,  H01L41/047

CPC分类号： H01C17/06533 ,  C04B35/4682 ,  C04B2235/3208 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3224 ,  C04B2235/3239 ,  C04B2235/3244 ,  C04B2235/3256 ,  C04B2235/3258 ,  C04B2235/3262 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3284 ,  C04B2235/3418 ,  C04B2235/36 ,  C04B2235/442 ,  C04B2235/5409 ,  C04B2235/785 ,  C04B2235/79 ,  H01B3/12 ,  H01C7/003 ,  H01C7/025 ,  H01C7/045 ,  H01G4/1227 ,  H01G4/30 ,  Y10T428/2982

摘要： There is provided a dielectric composition, including; a base powder including BamTiO3 (0.995≦m≦1.010); a first sub-component including 0.05 to 4.00 moles of an oxide or carbonate containing at least one rare-earth element based on 100 moles of the base powder; a second sub-component including 0.05 to 0.70 moles of an oxide or carbonate containing at least one transition metal; a third sub-component including 0.20 to 2.00 moles of a Si oxide; a fourth sub-component including 0.02 to 1.00 mole of an Al oxide; and a fifth sub-component including 20 to 140% of an oxide containing at least one of Ba and Ca, based on the third sub-component.

摘要翻译： 提供介电组合物，包括： 包括BamTiO 3（0.995 @ m @ 1.010）的基础粉末; 包含基于100摩尔基础粉末含有至少一种稀土元素的氧化物或碳酸酯的0.05至4.00摩尔的第一子组分; 含有0.05〜0.70摩尔含有至少一种过渡金属的氧化物或碳酸盐的第二子成分; 第三子成分，含有0.20〜2.00摩尔的Si氧化物; 第四副成分，含有0.02〜1.00摩尔的Al氧化物; 和包含20〜140％的含有Ba和Ca中的至少一种的氧化物的第五子成分，基于第三子成分。

公开(公告)号：US20240038447A1

公开(公告)日：2024-02-01

申请号：US18377629

申请日：2023-10-06

申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.

发明人： Du Won CHOI ,  Ji Hong JO ,  Seok Kyoon WOO

IPC分类号： H01G4/12 ,  H01G4/012 ,  H01G4/248 ,  H01G4/30

CPC分类号： H01G4/1227 ,  H01G4/012 ,  H01G4/248 ,  H01G4/30

摘要： A multi-layered ceramic electronic component includes a ceramic body including a dielectric layer, and a plurality of first and second internal electrodes opposing each other with the dielectric layer interposed therebetween; and first and second external electrodes arranged outside of the ceramic body and electrically connected to the first and second internal electrodes, wherein the dielectric layer comprises a dielectric ceramic composition containing: a base material represented by (Ba1-xCax)TiO3 (0