公开(公告)号：US20140054514A1

公开(公告)日：2014-02-27

申请号：US13670970

申请日：2012-11-07

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hyo Sub KIM ,  Jeong Ryeol KIM ,  Chang Hoon KIM ,  Gun Woo KIM ,  Doo Young KIM

IPC: H01B1/02 ,  H01F17/00 ,  H02N2/00 ,  H01G4/008 ,  H01C10/00

CPC classification number: H01B1/02 ,  B82Y30/00 ,  C09D11/037 ,  C09D11/52 ,  H01B1/22 ,  H01C10/00 ,  H01F17/0013 ,  H01G4/008 ,  H01G4/0085 ,  H01G4/12 ,  H01G4/30 ,  H01L41/0471 ,  H01L41/0477 ,  H01L41/273 ,  H02N2/00 ,  Y10S977/773 ,  Y10S977/81 ,  Y10S977/811

Abstract: There are provided a conductive paste for internal electrodes, a multilayer ceramic electronic component including the same, and a method of manufacturing the same. The conductive paste for internal electrodes including: a nickel (Ni) powder; a nickel oxide (NiO) powder having a content of 5.0 to 15.0 parts by weight based on 100 parts by weight of the nickel powder; and an organic vehicle.

Abstract translation: 提供内部电极用导电性糊剂，包含该导电性糊料的多层陶瓷电子部件及其制造方法。 用于内部电极的导电膏包括：镍（Ni）粉末; 相对于镍粉100重量份，含有5.0〜15.0重量份的氧化镍（NiO）粉末; 和有机车辆。

公开(公告)号：US20140049875A1

公开(公告)日：2014-02-20

申请号：US13670139

申请日：2012-11-06

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Gun Woo KIM ,  Hyo Sub KIM ,  Jeong Ryeol KIM ,  Chang Hoon KIM ,  Doo Young KIM

IPC: C22C19/03 ,  H01G4/12 ,  H01G4/005 ,  B22F9/16

CPC classification number: B22F9/12 ,  B22F1/0018 ,  B22F9/14 ,  B82Y30/00 ,  H01G4/0085 ,  H01G4/12 ,  H01G4/30

Abstract: There are provided a nickel powder for an internal electrode, synthesized by a vapor phase synthesis method using plasma, more particularly, a nickel powder for an internal electrode, having a favorable crystallite diameter and high density, a method of producing the same, and a multilayer ceramic electronic component including the same. According to the nickel powder for an internal electrode, the method of producing the same, and the multilayer ceramic electronic component including the same, a nickel powder having less impurities, a favorable crystallite diameter, and high density can be produced.

Abstract translation: 提供了一种通过使用等离子体的气相合成方法合成的用于内部电极的镍粉末，更具体地，具有良好的微晶直径和高密度的内部电极用镍粉末，其制造方法和 包括其的多层陶瓷电子部件。 根据用于内部电极的镍粉末及其制造方法，以及包含该镍粉末的多层陶瓷电子部件，可以制造杂质较少，微晶直径好，密度高的镍粉末。

公开(公告)号：US20130119827A1

公开(公告)日：2013-05-16

申请号：US13660527

申请日：2012-10-25

Applicant: Samsung Electro-mechanics Co., Ltd.

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

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

CPC classification number: 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

Abstract: 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.

Abstract translation: 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：US20160307701A1

公开(公告)日：2016-10-20

申请号：US15040237

申请日：2016-02-10

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

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

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

CPC classification number: 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

Abstract: 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.

Abstract translation: 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：US20160240317A1

公开(公告)日：2016-08-18

申请号：US14883573

申请日：2015-10-14

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Chi Hyoun RO ,  Min Jee CHOO ,  Jong Hoon KIM ,  Sung Ae KIM ,  Chang Hoon KIM ,  Jong Ho LEE ,  Hyo Jung KIM

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

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

Abstract: A multilayer ceramic electronic component includes a ceramic body having a plurality of dielectric layers and internal electrodes having lead portions narrower than capacitance portions, the first and second external electrodes and dummy electrodes, wherein the first and second external electrodes disposed on both end surfaces of the ceramic body in the length direction, to be connected to the first and second lead portions, respectively, and dummy electrodes disposed on positions of margin portions of the dielectric layers corresponding to the first and second lead portions, to be spaced apart from the first and second internal electrodes, in a width direction of the ceramic body.

Abstract translation: 多层陶瓷电子部件包括陶瓷体，其具有多个电介质层和具有比电容部分窄的引线部分的内部电极，第一和第二外部电极和虚设电极，其中设置在第二和第二外部电极的两端面上的第一外部电极和第二外部电极 陶瓷体在长度方向上分别连接到第一和第二引线部分，并且布置在与第一和第二引线部分相对应的电介质层的边缘部分的位置处的虚设电极与第一和第二引线部分间隔开 第二内部电极在陶瓷体的宽度方向上。

公开(公告)号：US20160194248A1

公开(公告)日：2016-07-07

申请号：US14678519

申请日：2015-04-03

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Seok Hyun YOON ,  Yun Jung PARK ,  Doo Young KIM ,  Song Je JEON ,  Chang Hoon KIM

IPC: C04B35/468 ,  H01G4/12 ,  H01G4/224 ,  H01G4/30

CPC classification number: C04B35/4682 ,  C04B35/62685 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3215 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3236 ,  C04B2235/3239 ,  C04B2235/3241 ,  C04B2235/3248 ,  C04B2235/3267 ,  C04B2235/3272 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3284 ,  C04B2235/3418 ,  C04B2235/36 ,  C04B2235/6582 ,  C04B2235/80 ,  H01G4/1227 ,  H01G4/224 ,  H01G4/30

Abstract: There is provided a dielectric ceramic composition including: a major component (a barium titanate-based base material); and a minor component, wherein in an XRD analysis of a sintered body obtained by sintering the dielectric ceramic composition, when a (110) peak of BaTiO3 is set as 1.00, a ratio of a peak of pyrochlore (RE2Ti2O7) at about 30.5 degrees with respect to the (110) peak of BaTiO3 satisfies 0.02 or less, where RE is at least one of Y, Dy, Ho, Sm, Gd, Er, La, Ce, Nd, Tb, and Pr.

Abstract translation: 提供了一种介电陶瓷组合物，其包括：主要成分（钛酸钡基基材）; 和次要组分，其中在通过烧结介电陶瓷组合物获得的烧结体的XRD分析中，当BaTiO 3的（110）峰值设定为1.00时，烧绿石的峰值（RE 2 Ti 2 O 7）与约30.5度的比例与 相对于BaTiO 3的（110）峰满足0.02以下，其中RE为Y，Dy，Ho，Sm，Gd，Er，La，Ce，Nd，Tb和Pr中的至少一种。

公开(公告)号：US20160172107A1

公开(公告)日：2016-06-16

申请号：US14699805

申请日：2015-04-29

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Seok Hyun YOON ,  Yun Jung Park ,  Doo Young KIM ,  Song Je JEON ,  Chang Hoon KIM

IPC: H01G4/12 ,  H01G4/01 ,  H01G4/224 ,  C04B35/468 ,  H01G4/30

CPC classification number: H01G4/30 ,  C04B35/4682 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3215 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3239 ,  C04B2235/3241 ,  C04B2235/3248 ,  C04B2235/3262 ,  C04B2235/3272 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3284 ,  C04B2235/3418 ,  C04B2235/36 ,  C04B2235/442 ,  C04B2235/80 ,  H01G4/1227

Abstract: There is provided a dielectric ceramic composition including: a major component (a barium titanate-based base material); and a minor component, wherein the dielectric ceramic composition is sintered to form a sintered body having a fine structure, the fine structure includes first crystal grains in which a Ca content is lower than 2.5 mol % and second crystal grains in which a Ca content is between 2.5 mol % to 13.5 mol %, and the second crystal grains have a cross-sectional area ratio of 30% to 80% on the basis of 100% of an overall cross-sectional area of the fine structure.

Abstract translation: 提供了一种介电陶瓷组合物，其包括：主要成分（钛酸钡基基材）; 和次要组分，其中将所述介电陶瓷组合物烧结以形成具有精细结构的烧结体，所述精细结构包括Ca含量低于2.5摩尔％的第一晶粒和Ca含量为 在2.5mol％至13.5mol％之间，并且第二晶粒基于精细结构的总横截面面积的100％具有30％至80％的横截面积比。

公开(公告)号：US20160163458A1

公开(公告)日：2016-06-09

申请号：US14936409

申请日：2015-11-09

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jae Sung PARK ,  Seok Hyun YOON ,  Chang Hoon KIM ,  Doo Young KIM ,  Soo Kyong JO

IPC: H01G4/12 ,  C04B35/47 ,  H01G4/30

CPC classification number: H01G4/1245 ,  B32B18/00 ,  B32B2457/16 ,  C04B35/465 ,  C04B35/47 ,  C04B35/49 ,  C04B35/6261 ,  C04B35/62675 ,  C04B35/64 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3213 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3236 ,  C04B2235/3249 ,  C04B2235/3251 ,  C04B2235/3294 ,  C04B2235/3418 ,  C04B2235/442 ,  C04B2235/6025 ,  C04B2235/656 ,  C04B2235/6582 ,  C04B2235/768 ,  C04B2235/96 ,  C04B2237/346 ,  C04B2237/348 ,  C04B2237/704 ,  H01G4/005 ,  H01G4/1227 ,  H01G4/1236 ,  H01G4/248 ,  H01G4/30

Abstract: A ceramic dielectric composition contains a base material powder represented by one or more of (Ca1-xSrx)(Zr1-yTiy)O3, Ca(Zr1-yTiy)O3, Sr(Zr1-yTiy)O3, (Ca1-xSrx)ZrO3, and (Ca1-xSrx)TiO3, in which x and y satisfy 0≦x≦1.0 and 0.2≦y≦0.9, respectively. The ceramic dielectric composition may have high room-temperature permittivity and excellent ESD protection characteristics and may secure withstand voltage characteristics while implementing relatively high capacitance.

Abstract translation: 陶瓷电介质组合物含有由（Ca1-xSrx）（Zr1-yTiy）O3，Ca（Zr1-yTiO）O3，Sr（Zr1-yTiO）O3，（Ca1-xSrx）ZrO3， 和（Ca1-xSrx）TiO3，其中x和y分别满足0＆nlE; x＆nlE; 1.0和0.2＆amp; nlE; y＆nlE; 0.9。 陶瓷电介质组合物可以具有高室温介电常数和优异的ESD保护特性，并且可以在实现相对高的电容的同时确保耐电压特性。

公开(公告)号：US20160163457A1

公开(公告)日：2016-06-09

申请号：US14925546

申请日：2015-10-28

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Seok Hyun YOON ,  Yun Jung PARK ,  Doo Young KIM ,  Song Je JEON ,  Chang Hoon KIM

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

CPC classification number: H01G4/1227 ,  B32B18/00 ,  C04B35/4682 ,  C04B35/6261 ,  C04B35/62685 ,  C04B2235/32 ,  C04B2235/3201 ,  C04B2235/3215 ,  C04B2235/3239 ,  C04B2235/3244 ,  C04B2235/3251 ,  C04B2235/3267 ,  C04B2235/3298 ,  C04B2235/3418 ,  C04B2235/36 ,  C04B2235/5445 ,  C04B2235/6025 ,  C04B2235/6582 ,  C04B2237/346 ,  C04B2237/68 ,  C04B2237/704 ,  H01G4/30

Abstract: There is provided a dielectric ceramic composition including a base powder, wherein the base powder includes: a first major component represented by BaTiO3, a second major component represented by (Na, K)NbO3, and a third major component represented by (Bi, Na)TiO3. The base powder is represented by xBaTiO3-y(Na, K)NbO3-z(Bi, Na)TiO3, where x+y+z=1, and x, y, and z are represented by mol, and x, y and z satisfy 0.5≦x≦0.97, 0.01≦y≦0.48, and 0.02≦z≦0.2, respectively. In certain embodiments, the base powder is be represented by xBaTiO3-y(Na0.5K0.5NbO3-z(Bi0.5Na0.5)TiO3.

Abstract translation: 提供一种包括基础粉末的介电陶瓷组合物，其中所述基础粉末包括：由（Na，K）NbO 3表示的第二主要成分和由（Bi，Na ）TiO3。 基体粉末由xBaTiO3-y（Na，K）NbO3-z（Bi，Na）TiO3表示，其中x + y + z = 1，x，y和z由mol表示，x，y和 z分别满足0.5＆nlE; x＆lt; lE; 0.97,0.01＆nlE; y＆nlE; 0.48和0.02＆lt; lE; z＆nlE; 0.2。 在某些实施方案中，基础粉末由xBaTiO3-y（Na0.5K0.5NbO3-z（Bi0.5Na0.5）TiO3）表示。

公开(公告)号：US20160111210A1

公开(公告)日：2016-04-21

申请号：US14981083

申请日：2015-12-28

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hae Sock CHUNG ,  Doo Young KIM ,  Na Rim HA ,  Chang Hoon KIM ,  Sang Hyun PARK

IPC: H01G4/002 ,  C23C8/12 ,  H01G4/008 ,  H01G4/30 ,  H01G4/12

CPC classification number: H01G4/002 ,  C23C8/12 ,  H01G4/008 ,  H01G4/012 ,  H01G4/12 ,  H01G4/30 ,  H01G4/306 ,  H01G13/00

Abstract: Disclosed herein is a multilayer ceramic device. The multilayer ceramic device according to an exemplary embodiment of the present invention includes: a device body having sides which are spaced apart from each other and a circumferential surface which connects the sides; an internal electrode disposed in a longitudinal direction of the device body within the device body; an external electrode having a front part which covers the sides and a band part which extends from the front part to cover a portion of the circumferential surface; and a crack guide pattern disposed within the device body and guiding a progress direction of cracks occurring at the circumferential surface to the sides, wherein the crack guide pattern includes: a metal pattern; and an oxide layer formed on a surface of the metal pattern.

Abstract translation: 本文公开了一种多层陶瓷器件。 根据本发明的示例性实施例的多层陶瓷器件包括：具有彼此间隔开的侧面和连接侧面的圆周表面的器件主体; 设置在所述装置本体内的所述装置主体的纵向方向的内部电极; 外部电极，其具有覆盖所述侧面的前部和从所述前部延伸以覆盖所述周向表面的一部分的带部; 以及裂缝引导图案，其设置在所述装置主体内，并且引导在所述周面的侧面发生的裂纹的进行方向，其中，所述裂纹引导图案包括：金属图案; 以及形成在金属图案的表面上的氧化物层。