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公开(公告)号：US20210188713A1
公开(公告)日：2021-06-24
申请号：US16836143
申请日：2020-03-31
发明人： Chang Geon LEE , Hae Suk CHUNG , Yoon Soo PARK , Dong Jun JUNG , Yun Jung PARK
IPC分类号： C04B35/468 , H01G4/12 , C04B35/628 , C04B35/64
摘要： A manufacturing method of a dielectric ceramic composition includes attaching a reactive functional group to a surface of a base material powder particle of a perovskite structure.
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2.发明申请DIELECTRIC CERAMIC COMPOSITION, DIELECTRIC MATERIAL, AND MULTILAYER CERAMIC CAPACITOR CONTAINING THE SAME 有权电介质陶瓷组合物，电介质材料和含有它们的多层陶瓷电容器公开(公告)号：US20160217923A1
公开(公告)日：2016-07-28
申请号：US14878941
申请日：2015-10-08
发明人： Yun Jung PARK , Seok Hyun YOON , Chang Hoon KIM , Song Je JEON , No Hoon PARK , Soo Kyong JO
IPC分类号： H01G4/12 , C04B35/468 , H01G4/248 , H01G4/30 , H01G4/012
CPC分类号： 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
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20170186543A1
公开(公告)日：2017-06-29
申请号：US15229641
申请日：2016-08-05
发明人： Yun Jung PARK , Seok Hyun YOON , Hyoung Uk KIM , Chang Hoon KIM , Doo Young KIM
IPC分类号： H01G4/30 , C04B35/468 , H01G4/12
CPC分类号： H01G4/30 , B32B18/00 , C04B35/4682 , C04B35/6261 , C04B35/62685 , C04B2235/3208 , C04B2235/3215 , C04B2235/3225 , C04B2235/3239 , C04B2235/3248 , C04B2235/3267 , C04B2235/3418 , C04B2235/36 , C04B2235/442 , C04B2235/6025 , C04B2235/783 , C04B2235/785 , C04B2237/346 , C04B2237/68 , C04B2237/704 , H01G4/1209 , H01G4/1227
摘要： A dielectric material includes a barium titanate based base material main ingredient and an accessory ingredient. In a fine sintered structure of the dielectric material, crystal grains in which a content of Ca is less than 2.5 mol % are first crystal grains, crystal grains in which the content of Ca is 4.0 to 12.0 mol % are second crystal grains, and a ratio of an average size of the first crystal grains to an average size of the second crystal grains is in a range of 1.6 to 2.2.
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4.发明申请DIELECTRIC CERAMIC COMPOSITION AND MULTILAYER CERAMIC CAPACITOR CONTAINING THE SAME 审中-公开电介质陶瓷组合物和含有其的多层陶瓷电容器公开(公告)号：US20170008806A1
公开(公告)日：2017-01-12
申请号：US15047263
申请日：2016-02-18
发明人： Seok Hyun YOON , Yun Jung PARK , Song Je JEON , Chang Hoon KIM , Soo Kyong JO
CPC分类号： C04B35/49 , C01G25/006 , C04B2235/3208 , C04B2235/3213 , C04B2235/3224 , C04B2235/3225 , C04B2235/3227 , C04B2235/3229 , C04B2235/3239 , C04B2235/3241 , C04B2235/3249 , C04B2235/3267 , C04B2235/3272 , C04B2235/3275 , C04B2235/3279 , C04B2235/3281 , C04B2235/3284 , C04B2235/3418 , C04B2235/36 , C04B2235/442 , C04B2235/5445 , C04B2235/6025 , C04B2235/652 , C04B2235/6582 , C04B2235/663 , 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 may contain a base material powder represented by (Ca1-xSrx)(Zr1-yTiy)O3 (0≦x≦1.0 and 0.3≦y≦0.8). A multilayer ceramic capacitor may include a ceramic body in which dielectric layers and first and second internal electrodes are alternately stacked, wherein the dielectric layers contain a dielectric ceramic composition containing a base material powder represented by (Ca1-xSrx)(Zr1-yTiy)O3 (0≦x≦1.0 and 0.3≦y≦0.8).
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。 电介质陶瓷组合物可以含有由（Ca1-xSrx）（Zr1-yTiO）O3（0≤x≤1.0,0.3≤y≤0.8）表示的基材粉末。 多层陶瓷电容器可以包括其中电介质层和第一和第二内部电极交替堆叠的陶瓷体，其中电介质层包含含有由（Ca1-xSrx）（Zr1-yTiy）O3表示的基础材料粉末的介电陶瓷组合物 （0≤x≤1.0,0.3≤y≤0.8）。
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公开(公告)号：US20230093953A1
公开(公告)日：2023-03-30
申请号：US17992463
申请日：2022-11-22
IPC分类号： H01G4/12 , H01G4/30 , C04B35/626 , H01G4/012
摘要： A method of producing a core-shell particle includes introducing a barium titanate-based base powder and an additive to a reactor, and exposing the barium titanate-based base powder and the additive to a thermal plasma torch to obtain core-shell particles including a core portion having barium titanate (BaTiO3) and a shell portion including the additive and formed on a surface of the core portion.
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公开(公告)号：US20210159013A1
公开(公告)日：2021-05-27
申请号：US16864728
申请日：2020-05-01
IPC分类号： H01G4/12 , H01G4/30 , H01G4/012 , C04B35/626
摘要： A method of producing a core-shell particle includes introducing a barium titanate-based base powder and an additive to a reactor, and exposing the barium titanate-based base powder and the additive to a thermal plasma torch to obtain core-shell particles including a core portion having barium titanate (BaTiO3) and a shell portion including the additive and formed on a surface of the core portion.
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7.发明申请DIELECTRIC CERAMIC COMPOSITION, DIELECTRIC MATERIAL AND MULTILAYER CERAMIC CAPACITOR INCLUDING THE SAME 有权介电陶瓷组合物，电介质材料和多层陶瓷电容器，包括它们公开(公告)号：US20160194248A1
公开(公告)日：2016-07-07
申请号：US14678519
申请日：2015-04-03
发明人： Seok Hyun YOON , Yun Jung PARK , Doo Young KIM , Song Je JEON , Chang Hoon KIM
IPC分类号： C04B35/468 , H01G4/12 , H01G4/224 , H01G4/30
CPC分类号： 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
摘要： 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.
摘要翻译： 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。
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8.发明申请DIELECTRIC CERAMIC COMPOSITION AND MULTILAYER CERAMIC CAPACITOR INCLUDING THE SAME 有权电介质陶瓷组合物和包括其的多层陶瓷电容器公开(公告)号：US20160163457A1
公开(公告)日：2016-06-09
申请号：US14925546
申请日：2015-10-28
发明人： Seok Hyun YOON , Yun Jung PARK , Doo Young KIM , Song Je JEON , Chang Hoon KIM
IPC分类号： H01G4/12 , H01G4/30 , H01G4/012 , C04B35/468
CPC分类号： 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
摘要： 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.
摘要翻译： 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。
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