公开(公告)号：US20240355517A1

公开(公告)日：2024-10-24

申请号：US18606566

申请日：2024-03-15

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Seongjae Lee ,  Jongho Chung ,  Jihoon Hwang ,  Jihye Kim ,  Byung Soo Kang ,  Chin Mo Kim

IPC: H01F1/153 ,  H01F27/245 ,  H01F27/29

CPC classification number: H01F1/15308 ,  H01F1/15333 ,  H01F1/15341 ,  H01F27/245 ,  H01F27/29

Abstract: A soft magnetic alloy material includes nanocrystals and amorphous phase and includes Fe (iron), Co (cobalt), and P (phosphorus), wherein the soft magnetic alloy material is represented by Composition Formula 1, when an average content of Co in the amorphous phase is Co(a) (at %) and an average content of Co in the nanocrystal, Co(c)−Co(a)>0, Composition Formula 1: FeaCobPcMd, in Composition Formula 1, a, b, c, and d represent an atomic percentage content (at %) of corresponding elements, respectively, 0

公开(公告)号：US11695220B2

公开(公告)日：2023-07-04

申请号：US17713453

申请日：2022-04-05

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Jae Yeong Kim ,  Ji Hyung Jung ,  Chin Mo Kim ,  Sung Nam Cho ,  Sung Yong An

IPC: H01Q21/06 ,  H01Q1/52 ,  H01Q1/22 ,  H01Q1/38

CPC classification number: H01Q21/065 ,  H01Q1/2283 ,  H01Q1/38 ,  H01Q1/526

Abstract: An array antenna includes an antenna substrate including a first ceramic member, an insertion member and a second ceramic member sequentially stacked, antenna pattern portions arranged on the antenna substrate in an array form, and shielding vias disposed inside the antenna substrate and extending in a thickness direction of the antenna substrate. The shielding vias are disposed in thickness areas of the antenna substrate corresponding to the antenna pattern portions.

公开(公告)号：US11574775B2

公开(公告)日：2023-02-07

申请号：US17133828

申请日：2020-12-24

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Chang Hwa Park ,  Jin Woo Kim ,  Min Gi Sin ,  Byung Hyun Park ,  Chin Mo Kim

IPC: H01G4/30 ,  H01L21/02 ,  H01G4/12 ,  H01L49/02 ,  H01G4/10 ,  C01G23/00 ,  H01L23/29 ,  C01F11/02 ,  C01G23/047

Abstract: A dielectric powder includes a core-shell structure including a core region formed in an inner portion thereof and a shell region covering the core region. The core region includes barium titanate (BaTiO3) doped with a metal oxide, and the shell region is formed of a ferroelectric material.

公开(公告)号：US11322856B2

公开(公告)日：2022-05-03

申请号：US16732661

申请日：2020-01-02

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Jae Yeong Kim ,  Ji Hyung Jung ,  Chin Mo Kim ,  Sung Nam Cho ,  Sung Yong An

IPC: H01Q21/06 ,  H01Q1/52 ,  H01Q1/22 ,  H01Q1/38

Abstract: An array antenna includes an antenna substrate including a first ceramic member, an insertion member and a second ceramic member sequentially stacked, antenna pattern portions arranged on the antenna substrate in an array form, and shielding vias disposed inside the antenna substrate and extending in a thickness direction of the antenna substrate. The shielding vias are disposed in thickness areas of the antenna substrate corresponding to the antenna pattern portions.

公开(公告)号：US10418178B2

公开(公告)日：2019-09-17

申请号：US15684645

申请日：2017-08-23

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jin Woo Kim ,  Jong Ho Lee ,  Min Gi Sin ,  Hak Kwan Kim ,  Chin Mo Kim ,  Chi Hwa Lee ,  Hong Seok Kim ,  Woo Sup Kim ,  Chang Hwa Park

IPC: C04B35/468 ,  C04B35/628 ,  H01G4/10 ,  H01G4/12 ,  H01G4/33 ,  H01L21/00 ,  H01G4/30 ,  C01G23/00 ,  H01G4/232 ,  H01G4/248

Abstract: A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween; and first and second external electrodes disposed on an external surface of the ceramic body, wherein the dielectric layer contains a barium titanate-based powder particle having a core-shell structure including a core and a shell around the core, the shell having a structure in which titanium is partially substituted with an element having the same oxidation number as that of the titanium in the barium titanate-based powder particle and having an ionic radius different from that of the titanium in the barium titanate-based powder particle, and the shell covers at least 30% of a surface of the core.

公开(公告)号：USRE49923E1

公开(公告)日：2024-04-16

申请号：US17354172

申请日：2021-06-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jin Woo Kim ,  Jong Ho Lee ,  Min Gi Sin ,  Hak Kwan Kim ,  Chin Mo Kim ,  Chi Hwa Lee ,  Hong Seok Kim ,  Woo Sup Kim ,  Chang Hwa Park

IPC: H01G4/12 ,  C01G23/00 ,  C04B35/468 ,  C04B35/628 ,  H01G4/10 ,  H01G4/30 ,  H01G4/33 ,  H01G4/232 ,  H01G4/248

CPC classification number: H01G4/1227 ,  C01G23/00 ,  C01G23/006 ,  C04B35/4682 ,  C04B35/62805 ,  C04B35/6281 ,  C04B35/62821 ,  H01G4/10 ,  H01G4/30 ,  H01G4/33 ,  C01P2004/64 ,  C01P2004/80 ,  C04B2235/3206 ,  C04B2235/3208 ,  C04B2235/3215 ,  C04B2235/3217 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3227 ,  C04B2235/3229 ,  C04B2235/3234 ,  C04B2235/3244 ,  C04B2235/3248 ,  C04B2235/3249 ,  C04B2235/3262 ,  C04B2235/3272 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3281 ,  C04B2235/3284 ,  C04B2235/3293 ,  C04B2235/3418 ,  C04B2235/36 ,  C04B2235/442 ,  H01G4/232 ,  H01G4/248

Abstract: A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween; and first and second external electrodes disposed on an external surface of the ceramic body, wherein the dielectric layer contains a barium titanate-based powder particle having a core-shell structure including a core and a shell around the core, the shell having a structure in which titanium is partially substituted with an element having the same oxidation number as that of the titanium in the barium titanate-based powder particle and having an ionic radius different from that of the titanium in the barium titanate-based powder particle, and the shell covers at least 30% of a surface of the core.

公开(公告)号：US11251518B2

公开(公告)日：2022-02-15

申请号：US16828788

申请日：2020-03-24

Applicant: Samsung Electro-Mechanics Co., Ltd.

Inventor： Chin Mo Kim ,  Sung Yong An ,  Ji Hyung Jung ,  Jae Yeong Kim ,  Ju Hyoung Park ,  Sung Nam Cho

IPC: H01Q1/38 ,  H01Q1/24 ,  H01Q21/08 ,  H01Q9/04

Abstract: A chip antenna comprises a first substrate, a second substrate overlapping the first substrate, a first patch, provided on a first surface of the first substrate a second patch, provided on the second substrate, at least one feed via penetrating through the first substrate in a thickness direction and configured to provide a feed signal to the first patch, and a bonding pad provided on a second surface of the first substrate. The first substrate comprises a dielectric substance and a magnetic substance.

公开(公告)号：US10600572B2

公开(公告)日：2020-03-24

申请号：US15684645

申请日：2017-08-23

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jin Woo Kim ,  Jong Ho Lee ,  Min Gi Sin ,  Hak Kwan Kim ,  Chin Mo Kim ,  Chi Hwa Lee ,  Hong Seok Kim ,  Woo Sup Kim ,  Chang Hwa Park

IPC: C04B35/468 ,  C04B35/628 ,  H01G4/10 ,  H01G4/12 ,  H01G4/33 ,  H01L21/00 ,  H01G4/30 ,  C01G23/00 ,  H01G4/232 ,  H01G4/248

Abstract: A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween; and first and second external electrodes disposed on an external surface of the ceramic body, wherein the dielectric layer contains a barium titanate-based powder particle having a core-shell structure including a core and a shell around the core, the shell having a structure in which titanium is partially substituted with an element having the same oxidation number as that of the titanium in the barium titanate-based powder particle and having an ionic radius different from that of the titanium in the barium titanate-based powder particle, and the shell covers at least 30% of a surface of the core.

公开(公告)号：US10593482B2

公开(公告)日：2020-03-17

申请号：US15654249

申请日：2017-07-19

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Chang Hwa Park ,  Jin Woo Kim ,  Min Gi Sin ,  Byung Hyun Park ,  Chin Mo Kim

IPC: H01G4/30 ,  H01L21/02 ,  H01G4/12 ,  C01G23/00 ,  H01L49/02 ,  H01L23/29 ,  H01G4/10 ,  C01F11/02 ,  C01G23/047

Abstract: A dielectric powder includes a core-shell structure including a core region formed in an inner portion thereof and a shell region covering the core region. The core region includes barium titanate (BaTiO3) doped with a metal oxide, and the shell region is formed of a ferroelectric material.

公开(公告)号：US20250014841A1

公开(公告)日：2025-01-09

申请号：US18752130

申请日：2024-06-24

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Boum Seock Kim ,  Chin Mo Kim ,  Kang Wook Bong ,  Jin Young Kim ,  Seong Jun Park ,  Sung Yong An ,  Joung Hee Cho ,  Yu Jin Ham

IPC: H01G11/76 ,  H01G11/78

Abstract: A tantalum capacitor includes a tantalum body including a tantalum element, a conductive polymer layer disposed on the tantalum element, and a tantalum wire penetrating through at least a portion of each of the tantalum element and the conductive polymer layer in a first direction, a molded unit surrounding the tantalum body and, an anode lead frame exposed to one surface of the molded unit and connected to the tantalum wire, a cathode lead frame spaced apart from the anode lead frame and exposed to the one surface of the molded unit, and a first coating layer disposed in at least a portion of a region between the molded unit and the anode lead frame and a region between the molded unit and the cathode lead frame.