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公开(公告)号：US20160111210A1
公开(公告)日：2016-04-21
申请号：US14981083
申请日：2015-12-28
发明人： Hae Sock CHUNG , Doo Young KIM , Na Rim HA , Chang Hoon KIM , Sang Hyun PARK
摘要： 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.
摘要翻译： 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。
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2.发明申请DRIVING SIGNAL GENERATING APPARATUS, AND SYSTEM AND METHOD FOR DRIVING MOTOR USING THE SAME 审中-公开驾驶信号发生装置以及使用其驱动电动机的系统和方法公开(公告)号：US20150180385A1
公开(公告)日：2015-06-25
申请号：US14248131
申请日：2014-04-08
发明人： Sang Hyun PARK , Joo Yul KO
CPC分类号： H02P27/08 , H02P23/22 , H02P27/085
摘要： A system for driving a motor may include a motor apparatus including a rotor and a stator, a driving controller generating a voltage command using a target speed input from the outside or a speed of the rotor, and a driving signal generating apparatus including a plurality of inverters, generating a motor driving signal in response to the voltage command using one of the plurality of inverters, and providing the generated motor driving signal to the motor apparatus.
摘要翻译： 用于驱动电动机的系统可以包括具有转子和定子的电动机装置，使用从外部输入的目标速度或转子的速度产生电压指令的驱动控制器，以及驱动信号生成装置， 逆变器，使用多个逆变器之一响应于电压指令产生电动机驱动信号，并将生成的电动机驱动信号提供给电动机装置。
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公开(公告)号：US20160042865A1
公开(公告)日：2016-02-11
申请号：US14817804
申请日：2015-08-04
发明人： Kyung Pyo HONG , Yo Han SEO , Sang Hyun PARK , Young Bae KIL
摘要： The present invention relates to a multi-layer ceramic capacitor which includes a ceramic body on which an inner electrode and a dielectric layer are alternately stacked, a crack prevent layer formed on both sides of the ceramic body and an external electrode covering both ends of the ceramic body on which the crack prevention layer is formed.
摘要翻译： 本发明涉及一种多层陶瓷电容器，其包括内部电极和电介质层交替堆叠的陶瓷体，形成在陶瓷体两侧的防裂层和覆盖陶瓷体的两端的外部电极 形成有防裂层的陶瓷体。
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公开(公告)号：US20130242456A1
公开(公告)日：2013-09-19
申请号：US13745064
申请日：2013-01-18
发明人： Chang Ho LEE , Dong Hwan SEO , Sang Hyun PARK
摘要： A multilayer ceramic electronic component includes a ceramic main body having internal electrodes laminated therein; and external electrodes formed on ends of the ceramic main body in a length direction, wherein each external electrode includes a first layer formed on the ceramic main body and including a conductive metal, and a second layer formed on the first layer and including a conductive resin, and when Tc is thickness of a cover layer, Te is thickness of the internal electrode, Td is distance between neighboring internal electrodes, L1 is length from either end of the ceramic main body in the length direction in a region in which the cover layer adjoins a margin part of the ceramic main body to an end of the first layer formed on an upper or lower surface of the ceramic main body, and Lm is length of the margin part, Tc≦70 μm and L1
摘要翻译： 多层陶瓷电子部件包括层叠有内部电极的陶瓷主体; 以及在长度方向上形成在陶瓷主体的端部的外部电极，其中每个外部电极包括形成在陶瓷主体上并包括导电金属的第一层，以及形成在第一层上并包括导电树脂的第二层 ，当Tc为覆盖层的厚度时，Te为内部电极的厚度，Td为相邻的内部电极之间的距离，L1为距离陶瓷主体的长度方向两端的长度方向的长度， 将陶瓷主体的边缘部分形成在陶瓷主体的上表面或下表面上的第一层的端部，Lm为边缘部的长度，Tc为70μm，L1
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公开(公告)号：US20160111216A1
公开(公告)日：2016-04-21
申请号：US14677639
申请日：2015-04-02
发明人： Sun Cheol LEE , Seung Yul LEE , Bok Goo HEO , Kyung Pyo HONG , Min Hyang KIM , Kyoung Hoon KIM , Hyoung Wook LIM , Sang Hyun PARK , Mi Ok PARK
CPC分类号： H01G4/30 , H01G4/012 , H01G4/1227 , H01G4/232
摘要： A chip component includes: a ceramic body including a capacitance forming part in which first and second dielectric layers are alternately disposed; and external electrodes disposed on both end surfaces of the ceramic body, wherein the capacitance forming part includes first and second internal electrodes spaced apart from each other on the first dielectric layers and exposed to the end surfaces of the ceramic body to thereby be connected to the external electrodes; and floating electrodes disposed on the second dielectric layers and overlapped with portions of the first and second internal electrodes, the ceramic body includes protective parts disposed between upper and lower surfaces thereof and the capacitance forming part and having third dielectric layers on which first and second dummy electrodes exposed to the end surfaces of the ceramic body are disposed, and the protective parts include third dummy electrodes disposed between the first and second dummy electrodes.
摘要翻译： 芯片部件包括：陶瓷体，包括电容形成部，其中第一和第二电介质层交替设置; 以及设置在陶瓷体的两端面的外部电极，其中电容形成部分包括在第一电介质层上彼此间隔开并暴露于陶瓷体的端面的第一和第二内部电极，从而与陶瓷体的端面连接 外部电极; 以及布置在所述第二电介质层上且与所述第一和第二内部电极的部分重叠的浮动电极，所述陶瓷体包括设置在所述第一和第二内部电极的上表面和下表面之间的保护部分和所述电容形成部分，并且具有第三电介质层， 布置暴露于陶瓷体的端面的电极，保护部分包括设置在第一和第二虚拟电极之间的第三虚拟电极。
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公开(公告)号：US20160042864A1
公开(公告)日：2016-02-11
申请号：US14817940
申请日：2015-08-04
发明人： Kyung Pyo HONG , Young Bae KIL , Sang Hyun PARK , Hae Sock CHUNG
CPC分类号： C09D183/06 , C08G77/14 , H01G4/224 , H01G4/232 , H01G4/30
摘要： Disclosed herein is a multilayer ceramic capacitor including: a ceramic body in which internal electrodes and dielectric layers are alternately stacked; a pair of external electrodes covering both end portions of the ceramic body; and a moisture resistant protective film formed on surfaces of the dielectric layers between the pair of external electrodes and having a hydrophobic functional group.
摘要翻译： 本发明公开了一种多层陶瓷电容器，其包括：内部电极和电介质层交替层叠的陶瓷体; 一对外部电极，覆盖陶瓷体的两端部; 以及形成在一对外部电极之间的介电层的表面上并具有疏水官能团的防潮保护膜。
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公开(公告)号：US20130242457A1
公开(公告)日：2013-09-19
申请号：US13745124
申请日：2013-01-18
发明人： Chang Ho LEE , Dong Hwan SEO , Sang Hyun PARK
CPC分类号： H01G4/008 , H01G4/12 , H01G4/232 , H01G4/2325 , H01G4/30
摘要： There is provided a multilayer ceramic electronic component, including: a ceramic main body having internal electrodes laminated therein; and external electrodes formed on both ends of the ceramic main body in a length direction thereof, wherein each of the external electrodes includes a first layer formed on the ceramic main body and including a conductive metal, and a second layer formed on the first layer and including a conductive resin, and when Tc is a thickness of a cover layer of the ceramic main body, L1 is a length from either end of the ceramic main body in the length direction thereof to an end of the first layer formed on an upper surface or a lower surface of the ceramic main body, T1 is a thickness of the first layer, and T2 is a thickness of the second layer, Tc≦70 μm, T2≧(1.5)T1, and L1
摘要翻译： 提供了一种多层陶瓷电子部件，其包括：层叠有内部电极的陶瓷主体; 以及在陶瓷主体的长度方向两端形成的外部电极，其中每个外部电极包括形成在陶瓷主体上并包括导电金属的第一层，以及形成在第一层上的第二层和 包括导电树脂，并且当Tc是陶瓷主体的覆盖层的厚度时，L1是从陶瓷主体的长度方向的任一端到在上表面形成的第一层的端部的长度 或陶瓷主体的下表面，T1为第一层的厚度，T2为第二层的厚度，Tc为70μm，T2> =（1.5）T1，L1 <（1.5）Tc为 满意，从而提供出色的可靠性。
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公开(公告)号：US20150096795A1
公开(公告)日：2015-04-09
申请号：US14255397
申请日：2014-04-17
摘要： A multilayer ceramic capacitor may include: a ceramic body including dielectric layers; first and second internal electrodes disposed in the ceramic body; and first and second external electrodes formed to end surfaces of the ceramic body. The ceramic body may includes an active layer, a capacitance formation portion, and a cover layer, a non-capacitance formation portion, the cover layer includes a plurality of dummy electrode layers. When the number of the first and second internal electrodes is defined as AL, a thickness of each of the first and second internal electrodes is defined as AT, a thickness of each of the dummy electrode layers is defined as DT, and the number of the dummy electrode layers is defined as DL, DL is equal to {(T×x)−(AL×AT)}/DT, x being 9.0% or more.
摘要翻译： 多层陶瓷电容器可以包括：包括电介质层的陶瓷体; 布置在陶瓷体中的第一和第二内部电极; 以及形成在陶瓷体的端面的第一外部电极和第二外部电极。 陶瓷体可以包括有源层，电容形成部分和覆盖层，非电容形成部分，覆盖层包括多个虚拟电极层。 当第一和第二内部电极的数量被定义为AL时，第一和第二内部电极的厚度被定义为AT，每个虚拟电极层的厚度被定义为DT，并且 虚拟电极层被定义为DL，DL等于{（T×x） - （AL×AT）} / DT，x为9.0％以上。
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公开(公告)号：US20140240897A1
公开(公告)日：2014-08-28
申请号：US14189839
申请日：2014-02-25
发明人： Hae Sock CHUNG , Youn Sik JIN , Na Rim HA , Sang Hyun PARK , Doo Young KIM
IPC分类号： H01G4/30
摘要： Disclosed herein is a multilayer ceramic device, including a device body having a plurality of dielectric sheets stacked on one another, the device body having spaced-apart sides and circumferential surfaces connecting the sides; internal electrodes formed on the dielectric sheets; an external electrode having a front portion to cover the sides and a band portion to extend from the front portion to cover parts of the circumferential surfaces; and a reinforcement pattern having a plurality of metal patterns arranged facing one another between the internal electrodes and the circumferential surfaces, wherein a distance between the metal patterns may be smaller than thicknesses of the dielectric sheets on which the internal electrodes are formed.
摘要翻译： 本发明公开了一种多层陶瓷器件，其包括具有彼此堆叠的多个电介质片的器件本体，该器件本体具有间隔开的侧面和连接该侧面的周向表面; 在电介质片上形成的内部电极; 外部电极，其具有覆盖所述侧面的前部和从所述前部延伸到所述周向表面的部分的带部; 以及具有在内部电极和周向表面之间彼此面对的多个金属图案的加强图案，其中金属图案之间的距离可以小于形成有内部电极的电介质片材的厚度。
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公开(公告)号：US20140226255A1
公开(公告)日：2014-08-14
申请号：US14175129
申请日：2014-02-07
发明人： Hae Sock CHUNG , Doo Young KIM , Na Rim HA , Chang Hoon KIM , Sang Hyun PARK
摘要： 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.
摘要翻译： 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。
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