专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US11776750B2 Ceramic electronic component 有权
公开(公告)号：US11776750B2
公开(公告)日：2023-10-03
申请号：US17571753
申请日：2022-01-10
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Hee Sun Chun , Hui Sun Park , Tae Hyung Kim , Jeong Wook Seo , Hyo Ju Lee , Hyeg Soon An , Jin Woo Kim , Seok Hyun Yoon
IPC分类号： H01G4/12 , H01G4/008 , H01G4/012 , H01G4/30
CPC分类号： H01G4/1227 , H01G4/008 , H01G4/012 , H01G4/30
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. At least a region of the dielectric layer includes tin (Sn) and a lanthanide rare earth element (RE) including dysprosium (Dy). In the at least a region of the dielectric layer, a molar ratio of tin (Sn) to dysprosium (Dy) is from 0.15 to 0.30.

2. 发明申请

US20220399165A1 CERAMIC ELECTRONIC COMPONENT 有权
公开(公告)号：US20220399165A1
公开(公告)日：2022-12-15
申请号：US17740769
申请日：2022-05-10
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Jin Woo Kim , Chang Hak Choi , Seok Hyun Yoon , Ki Yong Lee , Jong Myeong Jeon
IPC分类号： H01G4/12 , H01G4/232 , H01G4/248 , H01G4/30
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 grains and grain boundaries disposed between adjacent grains. The grain boundary includes a secondary phase including Sn, a rare-earth element, and a first subcomponent. The rare-earth element includes at least one of Y, Dy, Ho, Er, Gd, Ce, Nd, Sm, Tb, Tm, La, Gd and Yb. The first subcomponent includes at least one of Si, Mg, and Al.

3. 发明授权

US11380490B2 Multilayer ceramic capacitor and method of manufacturing the same 有权
公开(公告)号：US11380490B2
公开(公告)日：2022-07-05
申请号：US16877902
申请日：2020-05-19
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Dong Hun Kim , Hyun Min Lee , Jong Suk Jeong , Dong Geon Yoo , Ji Hyun Lee , Seok Hyun Yoon
IPC分类号： H01G4/30 , H01G4/012 , H01G4/248 , H01G4/12
摘要： A multilayer ceramic capacitor includes a ceramic body including a dielectric layer, a plurality of first and second internal electrodes disposed inside the ceramic body, exposed to the first and second surfaces, and having ends exposed to the third or fourth surface, and a first side margin portion and a second side margin portion disposed on side portions of the plurality of first and second internal electrodes exposed to the first and second surfaces. A ratio Db/Da satisfies 1.00 to 1.07, inclusive, where ‘Db’ is a distance, in a stacking direction of the dielectric layer, between both end points of respective edge regions of the first side margin portion and the second side margin portion, and ‘Da’ is a distance in a central region of the ceramic body in the stacking direction.

4. 发明授权

US10580576B2 Dielectric powder and multilayer ceramic electronic component using the same 有权
公开(公告)号：US10580576B2
公开(公告)日：2020-03-03
申请号：US15953942
申请日：2018-04-16
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Jin Woo Kim , Chang Hak Choi , Kang Heon Hur , Seok Hyun Yoon , Seung Ho Lee
IPC分类号： H01B1/08 , H01G4/12 , H01G4/30 , C04B35/628 , C04B35/462 , C04B35/468 , C04B35/48 , C04B35/465 , C04B35/47 , C01G23/00 , H01G4/248
摘要： A multilayer ceramic electronic component includes: a body part including dielectric layers and internal electrodes disposed to face each other with respective dielectric layers interposed therebetween; and external electrodes disposed on an outer surface of the body part and electrically connected to the internal electrodes. The dielectric layer includes grains including: a semiconductive or conductive grain core region containing a base material represented by ABO3, where A is at least one of Ba, Sr, and Ca, and B is at least one of Ti, Zr, and Hf, and a doping material including a rare earth element; and an insulating grain shell region enclosing the grain core region.

5. 发明授权

US09666369B2 Dielectric ceramic composition and multilayer ceramic capacitor containing the same 有权
公开(公告)号：US09666369B2
公开(公告)日：2017-05-30
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： C04B35/00 , H01G4/12 , H01G4/30 , C04B35/468 , C04B35/49
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.

6. 发明授权

US09384894B2 Dielectric composition to be sintered at low temperature, multilayer ceramic electronic component containing the same, and method of manufacturing the multilayer ceramic electronic component 有权
标题翻译：在低温下烧结的电介质组合物，含有该介电组合物的多层陶瓷电子部件以及多层陶瓷电子部件的制造方法
公开(公告)号：US09384894B2
公开(公告)日：2016-07-05
申请号：US14258969
申请日：2014-04-22
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Jong Bong Lim , Seok Hyun Yoon , Doo Young Kim , Sang Huk Kim
IPC分类号： C04B35/468 , H01G4/12 , H01G4/30
CPC分类号： H01G4/1227 , C04B35/4682 , C04B2235/3203 , C04B2235/3215 , C04B2235/3217 , C04B2235/3224 , C04B2235/3244 , C04B2235/3263 , C04B2235/3282 , C04B2235/3418 , H01G4/30 , Y10T29/435
摘要： A dielectric composition to be sintered at low temperature may include BaTiO3 as a major component; and (1-x)Li2O-xCuO as a minor component, wherein x is 0.1 to 0.9, and the minor component is contained in a content of 0.1 mol % to 2.0 mol % based on 100 mol % of the major component.
摘要翻译：在低温下烧结的电介质组合物可以包括BaTiO 3作为主要成分; 和（1-x）Li 2 O-xCuO作为次要组分，其中x为0.1至0.9，并且以主成分的100摩尔％计含有0.1摩尔％至2.0摩尔％的次要成分。

7. 发明授权

US09076596B2 Laminated ceramic electronic component having a cover layer with dielectric grains and method of fabricating the same 有权
标题翻译：具有电介质晶粒的覆盖层的层叠陶瓷电子部件及其制造方法
公开(公告)号：US09076596B2
公开(公告)日：2015-07-07
申请号：US13839781
申请日：2013-03-15
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Seok Hyun Yoon , Byoung Hwa Lee , Chang Hoon Kim , Sang Hoon Kwon
IPC分类号： H01G4/12 , H01G4/30
CPC分类号： H01G4/12 , H01G4/1227 , H01G4/30
摘要： There are provided a laminated ceramic electronic component and a method of fabricating the same. The laminated ceramic electronic component include 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 the ceramic body includes an active layer that is a capacitance forming part and a cover layer that is a non-capacitance forming part formed on at least one of a top surface and a bottom surface of the active layer, and when a thickness of the ceramic body is t and a thickness of the cover layer is T, T≦t×0.05 is satisfied and when an average particle diameter of a dielectric grain in the active layer is Da and an average particle diameter of a dielectric grain in the cover layer is Dc, 0.7≦Dc/Da≦1.5 is satisfied.
摘要翻译：提供层叠陶瓷电子部件及其制造方法。层叠陶瓷电子部件包括：陶瓷体，其包括电介质层; 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，所述陶瓷体在陶瓷体内具有介电层，其中所述陶瓷体包括作为电容形成部的有源层和形成为非电容形成部的覆盖层在有源层的上表面和底面中的至少一个上，并且当陶瓷体的厚度为t且覆盖层的厚度为T时，满足T＆lt; 1l; t×0.05，并且当平均粒径在有源层中的电介质晶粒为Da，并且覆盖层中的电介质晶粒的平均粒径为Dc，0.7＆nlE; Dc / Da＆nlE; 1.5。

8. 发明授权

US09042080B2 Multilayer ceramic electronic component and method of manufacturing the same 有权
标题翻译：多层陶瓷电子元件及其制造方法
公开(公告)号：US09042080B2
公开(公告)日：2015-05-26
申请号：US13727420
申请日：2012-12-26
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Hyo Jung Kim , Seok Hyun Yoon , Chang Hoon Kim , Byoung Hwa Lee , Sang Hoon Kwon
IPC分类号： H01G4/06 , H01G4/30 , H01G4/12 , H01G13/00 , H01G4/008
CPC分类号： H01G4/30 , H01G4/008 , H01G4/12 , H01G4/1218 , H01G13/003 , Y10T156/10
摘要： 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.
摘要翻译：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，为9um＆amp; nlE; Tc＆nlE; 25um，Tc /Dc≥55。可以获得具有优异的耐湿性的多层陶瓷电容器。

9. 发明授权

US11715603B2 Dielectric material having improved DC bias dielectric constant and multilayer ceramic electronic component using the same 有权
公开(公告)号：US11715603B2
公开(公告)日：2023-08-01
申请号：US17034648
申请日：2020-09-28
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Seok Hyun Yoon , Dong Hun Kim , Jin Woo Kim
IPC分类号： H01G4/30 , C08K3/26 , H01G4/012 , H01G4/12 , H01G4/008 , C04B35/468
CPC分类号： H01G4/30 , C04B35/468 , C08K3/26 , H01G4/008 , H01G4/012 , H01G4/1227 , C01P2002/74 , C08K2003/265
摘要： A dielectric material includes a main component represented by (Ba1-xCax)(Ti1-yZry)O3, (Ba1-xCax)(Ti1-ySny)O3, or (Ba1-xCax)(Ti1-yHfy)O3 (0≤x≤1 and 0≤y≤0.05) and a subcomponent. When an angle corresponding to a maximum peak is referred to as θ0 and angles corresponding to a full width at half maximum (FWHM) are respectively referred to as θ1 and θ2 (θ1

10. 发明申请

US20230041011A1 DIELECTRIC CERAMIC COMPOSITION AND CAPACITOR COMPONENT 有权
公开(公告)号：US20230041011A1
公开(公告)日：2023-02-09
申请号：US17505339
申请日：2021-10-19
申请人： SAMSUNG ELECTRO-MECHANICS CO., LTD.
发明人： Seok Hyun Yoon , Joo Hee Lee , In Ho Jeon , Song Je Jeon , Jin Woo Kim
IPC分类号： H01G4/12 , H01G4/30 , C04B35/468
摘要： A capacitor component includes: a body including a dielectric layer and an internal electrode layer; and an external electrode disposed on the body, and connected to the internal electrode layer. A surface color of the body is R≤30, G≤30, B≤40 based on R/G/B, and a dielectric constant of the dielectric layer is 2000 or more and 4000 or less.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式