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公开(公告)号:US20240363287A1
公开(公告)日:2024-10-31
申请号:US18766895
申请日:2024-07-09
发明人: Syouta IKEBE , Yasuhiro NISHISAKA
摘要: A ceramic electronic component includes a ceramic body including an internal electrode layer, and an outer electrode on a surface of the ceramic body and electrically connected to the internal electrode layer. The outer electrode includes a base electrode layer including a SiO2—BaO—B2O3—CaO-based glass, a protective layer covering a surface of the SiO2—BaO—B2O3—Cao-based glass exposed on a surface of the base electrode layer and including at least one of P, S, C, Si, Ba, F, N, Al, Sr, or B, and a Ni plating layer covering the base electrode layer and the protective layer.
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公开(公告)号:US12131870B2
公开(公告)日:2024-10-29
申请号:US18332176
申请日:2023-06-09
发明人: Tomoki Sakai
CPC分类号: H01G4/30 , C04B35/468 , H01G2/065 , H01G4/008 , H01G4/012 , H01G4/1227 , C04B2235/66
摘要: A multi-layer ceramic electronic component includes: a ceramic body including internal electrodes laminated and drawn to a surface of the ceramic body; and an external electrode including: a base film disposed on the surface of the ceramic body, connected to the internal electrodes, and formed from an electrically conductive material, a first nickel film disposed on and in contact with the base film in a thickness direction of the base film, and a second nickel film disposed on the first nickel film in a thickness direction of the first nickel film.
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公开(公告)号:US12119183B2
公开(公告)日:2024-10-15
申请号:US18524673
申请日:2023-11-30
发明人: Keita Kitahara , Yuta Saito , Noriyuki Ookawa , Riyousuke Akazawa , Takefumi Takahashi , Masahiro Wakashima , Yuta Kurosu , Akito Mori
CPC分类号: H01G4/2325 , H01G4/008 , H01G4/1227 , H01G4/30
摘要: A multilayer ceramic capacitor includes a multilayer body including dielectric layers and internal electrode layers alternately laminated therein, base electrode layers respectively provided on both end surfaces of the multilayer body in a length direction intersecting a lamination direction, and each connected to the internal electrode layers and each including glass and copper, and plated layers respectively provided on an outer side of the base electrode layers. A protective layer including sulfur is provided between the glass included in the base electrode layers and the plated layers.
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公开(公告)号:US12106905B2
公开(公告)日:2024-10-01
申请号:US17707390
申请日:2022-03-29
发明人: Bum Suk Kang , Su Jin Lee , Dae Woo Yoon , Da Mi Kim , Jeong Ryeol Kim
CPC分类号: H01G4/30 , H01G4/008 , H01G4/012 , H01G4/12 , H01G4/2325
摘要: A ceramic electronic component includes a body including a dielectric layer and an internal electrode; an external electrode disposed on the body; and a bonding layer disposed between the body and the external electrode. The bonding layer has a thickness less than a thickness of the external electrode.
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公开(公告)号:US20240321478A1
公开(公告)日:2024-09-26
申请号:US18580481
申请日:2022-07-14
申请人: KYOCERA Corporation
发明人: Tetsuya KIMURA , Nihiro UTSUMI , Yusuke AZUMA
摘要: A conductive paste for electrode formation contains metal particles, a binder, a metal oxide additive, and a solvent. The metal oxide additive includes a metal oxide having, in an Ellingham diagram, a higher level of standard Gibbs energy of formation than carbon dioxide or carbon monoxide at a temperature of 500 to 1000° C.
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公开(公告)号:US20240312723A1
公开(公告)日:2024-09-19
申请号:US18673499
申请日:2024-05-24
摘要: A method of manufacturing a multilayer ceramic capacitor includes alternately laminating dielectric layers and internal electrode layers to manufacture a multilayer body, forming an external electrode connected with the internal electrode layers on each of two end surfaces of the multilayer body to manufacture a capacitor main body, connecting two interposers via a plate-shaped member, connecting the two interposers and the external electrode, and removing the plate-shape member.
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公开(公告)号:US20240312716A1
公开(公告)日:2024-09-19
申请号:US18235531
申请日:2023-08-18
发明人: Sehun Park , Youngghyu Ahn , Sung-Min Cho , Taejoon Park , Hwidae Kim
摘要: A multilayer capacitor includes: a body including a dielectric layer, and first and second internal electrodes stacked on each other in a thickness direction of the capacitor while being spaced apart from each other with the dielectric layer interposed therebetween; a first external electrode connected to the first internal electrode; and a second external electrode spaced apart from the first external electrode in a length direction of the capacitor that is perpendicular to the thickness direction, and connected to the second internal electrode. One of the first internal electrode and the second internal electrode has a horizontal plane perpendicular to the thickness direction and an inclined plane inclined with respect to the horizontal plane in at least a partial region thereof.
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公开(公告)号:US20240296995A1
公开(公告)日:2024-09-05
申请号:US18661768
申请日:2024-05-13
发明人: Toru WAKAMATSU
CPC分类号: H01G4/0085 , H01G4/012 , H01G4/30
摘要: A multilayer ceramic capacitor includes dielectric layers made of a ceramic material and inner electrode layers that are laminated. Each of the inner electrode layers includes a first metal as a main component, and dielectric coupling portions penetrating through in a lamination direction, filled with a portion of adjacent dielectric layers, and coupling the adjacent dielectric layers to each other. A solid-dissolved layer, in which a second metal different from the first metal is solid-dissolved, is provided at an interface between the dielectric coupling portions and the inner electrode layers. A content of the second metal in the solid-dissolved layer is about 0.1 mol % or more and about 10 mol % or less in 100 mol of the first metal.
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公开(公告)号:US12073996B2
公开(公告)日:2024-08-27
申请号:US17678917
申请日:2022-02-23
发明人: Kotaro Mizuno
CPC分类号: H01G4/008 , B22F1/05 , C22C19/03 , H01G4/30 , B22F2301/15 , B22F2304/05
摘要: A ceramic electronic device includes a multilayer chip in which each of a plurality of dielectric layers of which a main component is ceramic, and each of a plurality of internal electrode layers are alternately stacked. The plurality of internal electrode layers include Ni, S and Sn.
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公开(公告)号:US20240282518A1
公开(公告)日:2024-08-22
申请号:US18406839
申请日:2024-01-08
发明人: Dongwoo Kang
摘要: A multilayer electronic component includes a body including a dielectric layer and internal electrodes, external electrodes disposed on the body, and a coating film disposed on at least a portion of an external surface of the body, wherein the coating film is disposed to contact at least a portion of the dielectric layer and includes a graphene oxide layer.
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