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公开(公告)号：US11004611B2
公开(公告)日：2021-05-11
申请号：US16943477
申请日：2020-07-30
发明人： Yu Ra Shin , Myeong Gi Kim , Eung Soo Kim , Hak Kwan Kim , Jang Yeol Lee , Seong Min Chin
IPC分类号： H01G4/12 , H01G4/30 , H01G4/008 , C08K3/04 , C04B35/468 , C04B35/634
摘要： A multilayer electronic component includes a body having a stacked structure in which a plurality of internal electrodes and dielectric layers are alternately stacked; and external electrodes disposed on an outer surface of the body and connected to the internal electrodes. The dielectric layer includes a plurality of grains and a plurality of graphene particles, and the plurality of graphene particles are disposed at boundaries of the plurality of grains.
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公开(公告)号：US10699850B2
公开(公告)日：2020-06-30
申请号：US16177093
申请日：2018-10-31
发明人： Seung Yong Lee , Yu Ra Shin , Hak Kwan Kim , Jin Bok Shin , Myung Joo Lee
IPC分类号： H01G4/12 , C04B35/468 , H01G4/30 , C01B32/182 , H01G4/008
摘要： A multilayer capacitor includes a body including an internal electrode alternately disposed with a dielectric layer; 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, and the grain boundaries include a plurality of graphene platelets.
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公开(公告)号：US10290423B2
公开(公告)日：2019-05-14
申请号：US15448523
申请日：2017-03-02
发明人： Myeong Gi Kim , Yu Ra Shin , Jang Yeol Lee , Seong Min Chin , Hak Kwan Kim
摘要： A conductive powder for an internal electrode includes a metal particle; and a graphene layer or an oxidized graphene layer disposed on at least a portion of a surface of the metal particle.
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公开(公告)号：US12009151B2
公开(公告)日：2024-06-11
申请号：US17686951
申请日：2022-03-04
发明人： Min Soo Kim , Jung Hyun An , Yun Kim , Seung Yong Lee , Dong Chan Seo , Yu Ra Shin , Jin Bok Shin , Choong Seop Jeon , Yun Jeong Cha
IPC分类号： H01G4/12 , C04B35/468 , C04B35/628 , C04B35/64 , C04B37/00 , H01G4/232
CPC分类号： H01G4/1227 , C04B35/4682 , C04B35/62815 , C04B35/64 , C04B37/003 , H01G4/2325 , C04B2235/3224 , C04B2235/3236 , C04B2237/346
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. The dielectric layer includes dielectric grains, at least a portion of the dielectric grains has a core-shell structure, and a shell of the core-shell structure contains a rare earth element having an average concentration of more than 0.5 at %.
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公开(公告)号：US11984264B2
公开(公告)日：2024-05-14
申请号：US17512063
申请日：2021-10-27
发明人： Jin Bok Shin , Yu Ra Shin , Seung Yong Lee , Jung Hyun An , Yong Hwa Lee , Da Hyeon Go , Choong Seop Jeon , Min Soo Kim
CPC分类号： H01G4/1209 , H01G4/30 , H01G4/012 , H01G4/232
摘要： A multilayer electronic component includes: a body including a capacitance forming portion in which dielectric layers and internal electrodes are alternately disposed in a first direction, and cover portions disposed on an upper surface and a lower surface of the capacitance forming portion, respectively, in the first direction; and external electrodes disposed on the body, wherein the cover portion includes a plurality of dielectric grains and a plurality of pores, and Gn/Pn is more than 10 and less than 30, in which Gn is the number of dielectric grains included in the cover portion and Pn is the number of pores included in the cover portion.
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公开(公告)号：US11610740B2
公开(公告)日：2023-03-21
申请号：US17370297
申请日：2021-07-08
发明人： Yeong Lim Kwon , Jung Min Park , Se Hun Park , Young Ghyu Ahn , Soo Hwan Son , Seung Yong Lee , Yu Ra Shin
摘要： A multilayer ceramic electronic component includes a ceramic body including a dielectric layer and first and second internal electrodes with the dielectric layer interposed therebetween, the dielectric layer and the first and second internal electrodes arranged to be stacked, and a first cover portion disposed on the capacitance portion, and a second cover portion disposed on the capacitance portion, a first external electrode connected to the first internal electrode, and a second external electrode connected to the second internal electrode. The first cover portion and the second cover portion include a cover reinforcing layer including graphene.
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公开(公告)号：US10892092B2
公开(公告)日：2021-01-12
申请号：US16372777
申请日：2019-04-02
发明人： Myeong Gi Kim , Yu Ra Shin , Jang Yeol Lee , Seong Min Chin , Hak Kwan Kim
摘要： A conductive powder for an internal electrode includes a metal particle; and a graphene layer or an oxidized graphene layer disposed on at least a portion of a surface of the metal particle.
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公开(公告)号：US10763044B2
公开(公告)日：2020-09-01
申请号：US16516612
申请日：2019-07-19
发明人： Yu Ra Shin , Myeong Gi Kim , Eung Soo Kim , Hak Kwan Kim , Jang Yeol Lee , Seong Min Chin
IPC分类号： H01G4/30 , H01G4/12 , H01G4/008 , C08K3/04 , C04B35/468 , C04B35/634
摘要： A multilayer electronic component includes a body having a stacked structure in which a plurality of internal electrodes and dielectric layers are alternately stacked; and external electrodes disposed on an outer surface of the body and connected to the internal electrodes. The dielectric layer includes a plurality of grains and a plurality of graphene particles, and the plurality of graphene particles are disposed at boundaries of the plurality of grains.
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公开(公告)号：US10403436B2
公开(公告)日：2019-09-03
申请号：US15675102
申请日：2017-08-11
发明人： Yu Ra Shin , Myeong Gi Kim , Eung Soo Kim , Hak Kwan Kim , Jang Yeol Lee , Seong Min Chin
IPC分类号： H01G4/30 , H01G4/12 , C08K3/04 , C04B35/468 , H01G4/008 , C04B35/634
摘要： A multilayer electronic component includes a body having a stacked structure in which a plurality of internal electrodes and dielectric layers are alternately stacked; and external electrodes disposed on an outer surface of the body and connected to the internal electrodes. The dielectric layer includes a plurality of grains and a plurality of graphene particles, and the plurality of graphene particles are disposed at boundaries of the plurality of grains.
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