公开(公告)号：US10650969B2

公开(公告)日：2020-05-12

申请号：US16274782

申请日：2019-02-13

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Park ,  Ji Hong Jo ,  Ki Pyo Hong

IPC: H01G4/224 ,  H01G4/30

Abstract: A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and having first and second surfaces opposing each other, third and fourth surfaces connecting the first and second surfaces to each other, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other; a plurality of internal electrodes disposed in the ceramic body, each exposed to the first and second surfaces and having one ends exposed to the third or fourth surface; and a first side margin portion and a second side margin portion disposed, respectively, on the first and second surfaces of the ceramic body, wherein a metal or a metal oxide is disposed in each of the first and second side margin portions, and a ratio of a diameter of the metal or the metal oxide to a thickness of the dielectric layer is 0.8 or less.

公开(公告)号：US10553359B1

公开(公告)日：2020-02-04

申请号：US16189039

申请日：2018-11-13

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Park ,  Hwi Dae Kim ,  Ki Pyo Hong

IPC: H01G4/12 ,  H01G4/30 ,  H01G4/005

Abstract: A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and having first and second surfaces opposing each other, third and fourth surfaces connecting the first and second surfaces to each other, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other; a plurality of internal electrodes disposed in the ceramic body, each exposed to the first and second surfaces and having one ends exposed to the third or fourth surface; and a first side margin portion and a second side margin portion disposed, respectively, on the first and second surfaces, in which a metal or a metal oxide is disposed in the dielectric layer, and a ratio of a diameter of the metal or the metal oxide to a thickness of the dielectric layer is 0.8 or less.

公开(公告)号：US10510490B1

公开(公告)日：2019-12-17

申请号：US16274768

申请日：2019-02-13

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Sim Chung Kang ,  Eun Jung Lee ,  Ki Pyo Hong ,  Yong Park

IPC: H01G4/30 ,  H01G4/008 ,  H01G4/12

Abstract: A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer and first and second internal electrodes stacked to be alternately exposed to one side surface and the other side surface with the dielectric layer disposed therebetween; and first and second external electrodes disposed on an external surface of the ceramic body to be connected to the first and second internal electrodes, respectively, in which the ceramic body includes an area of overlap in a thickness direction of the first and second internal electrodes, margin region, and/or cover region, and the margin region in the width direction and/or the cover region includes a phosphoric acid-based second phase.

公开(公告)号：US12014880B2

公开(公告)日：2024-06-18

申请号：US17979919

申请日：2022-11-03

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Park ,  Jong Ho Lee ,  Woo Chul Shin ,  Ki Pyo Hong

IPC: H01G4/30 ,  H01G2/02 ,  H01G4/012 ,  H01G4/12

CPC classification number: H01G4/30 ,  H01G2/02 ,  H01G4/012 ,  H01G4/1209

Abstract: A multilayer capacitor includes a ceramic body including a dielectric layer, and having first to sixth surfaces, connected to the first surface to the fourth surface and opposing each other, a plurality of internal electrodes disposed inside the ceramic body, exposed to the fifth surface and the sixth surface, and having one ends exposed to the third surface or the fourth surface, and a first side margin portion and a second side margin portion disposed on end portions of the internal electrode, exposed to the fifth surface and the sixth surface, the first and second side margin portions are divided into an inner layer formed to be adjacent to the ceramic body, and an outer layer formed on the inner layer, and a dielectric constant of the inner layer is lower than a dielectric constant of the outer layer.

公开(公告)号：US11869723B2

公开(公告)日：2024-01-09

申请号：US17868281

申请日：2022-07-19

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Park ,  Sim Chung Kang ,  Jong Ho Lee ,  Hyung Soon Kwon ,  Woo Chul Shin

IPC: H01G4/30 ,  H01G4/012 ,  H01G4/248 ,  H01G4/12 ,  H01G4/232

CPC classification number: H01G4/30 ,  H01G4/012 ,  H01G4/1227 ,  H01G4/2325 ,  H01G4/248

Abstract: A multilayer capacitor includes: a capacitor body including first and second internal electrodes alternately stacked with a dielectric layer interposed therebetween, and having first to six surfaces, the first internal electrode being exposed through the third, fifth, and sixth surfaces, the second internal electrode being exposed through the fourth, fifth, and sixth surfaces; first and second side portions disposed on the fifth and sixth surfaces of the capacitor body; and first and second external electrodes. The capacitor body includes upper and lower cover portions disposed on an upper surface of an uppermost internal electrode and a lower surfaces of a lowermost internal electrode, respectively, in a stacking direction of the first and second internal electrodes. The first and second side portions and the upper and lower cover portions include zirconium (Zr).

公开(公告)号：US20230402230A1

公开(公告)日：2023-12-14

申请号：US18239912

申请日：2023-08-30

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Jong Ho Lee ,  Yong Park ,  Woo Chul Shin ,  Ki Pyo Hong

IPC: H01G4/30 ,  H01G4/12 ,  H01G4/012 ,  H01G4/248

CPC classification number: H01G4/30 ,  H01G4/12 ,  H01G4/012 ,  H01G4/248

Abstract: A capacitor component includes a body having a lamination portion in which first internal electrodes and second internal electrodes are alternately disposed to face each other in a first direction with dielectric layers disposed therebetween, and first and second margin portions disposed on respective opposing sides of the lamination portion in a second direction perpendicular to the first direction. First and second external electrodes are disposed on respective opposing sides of the body in a third direction and are electrically connected to the first and second internal electrodes, respectively. Each of the first and second margin portions includes a reinforcing pattern.

公开(公告)号：US11682528B2

公开(公告)日：2023-06-20

申请号：US17501227

申请日：2021-10-14

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Sim Chung Kang ,  Yong Park ,  Woo Chul Shin ,  Ki Pyo Hong

IPC: H01G4/30 ,  H01G2/06 ,  H01G4/12 ,  H01G4/012

CPC classification number: H01G4/30 ,  H01G2/065 ,  H01G4/012 ,  H01G4/1209

Abstract: A multilayer capacitor includes a capacitor body including dielectric layers and first and second internal electrodes, the capacitor body having first to sixth surfaces, the first internal electrode being exposed through the third, fifth, and sixth surfaces, and the second internal electrode being exposed through the fourth, fifth, and sixth surfaces, a first side portion and a second side portion, respectively disposed on the fifth surface and the sixth surface of the capacitor body, and a first external electrode and a second external electrode, respectively connected to the third surface and the fourth surface of the capacitor body to be respectively connected to the first internal electrode and the second internal electrode. The first and second side portions include an acicular second phase including a glass including aluminum (Al) and silicon (Si), manganese (Mn), and phosphorus (P).

公开(公告)号：US11626254B2

公开(公告)日：2023-04-11

申请号：US17503832

申请日：2021-10-18

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Park ,  Jong Ho Lee ,  Woo Chul Shin ,  Ki Pyo Hong

IPC: H01G4/30 ,  H01G4/012 ,  H01G2/02 ,  H01G4/33 ,  H01G4/232 ,  H01G4/12

Abstract: A capacitor component includes a body including a layered portion having alternately stacked first and second internal electrodes laminated with dielectric layers interposed therebetween in a first direction, and first and second connecting portions disposed on two opposing surfaces of the layered portion, respectively, in a second direction perpendicular to the first direction and electrically connected to the first and second internal electrodes, respectively. The first and second connecting portions each include a metal layer disposed on the layered portion, a ceramic layer disposed on the metal layer, and an exposed portion penetrating through the ceramic layer to be in contact with the metal layer.

公开(公告)号：US11610734B2

公开(公告)日：2023-03-21

申请号：US17198817

申请日：2021-03-11

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Park ,  Hwi Dae Kim ,  Ki Pyo Hong

IPC: H01G4/12 ,  H01G4/30 ,  H01G4/005

Abstract: A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and having first and second surfaces opposing each other, third and fourth surfaces connecting the first and second surfaces to each other, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other; a plurality of internal electrodes disposed in the ceramic body, each exposed to the first and second surfaces and having one ends exposed to the third or fourth surface; and a first side margin portion and a second side margin portion disposed, respectively, on the first and second surfaces, in which a metal or a metal oxide is disposed in the dielectric layer, and a ratio of a diameter of the metal or the metal oxide to a thickness of the dielectric layer is 0.8 or less.

公开(公告)号：US11495410B2

公开(公告)日：2022-11-08

申请号：US16855274

申请日：2020-04-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Park ,  Sim Chung Kang ,  Jong Ho Lee ,  Hyung Soon Kwon ,  Woo Chul Shin

IPC: H01G4/30 ,  H01G4/012 ,  H01G4/248 ,  H01G4/12 ,  H01G4/232

Abstract: A multilayer capacitor includes: a capacitor body including first and second internal electrodes alternately stacked with a dielectric layer interposed therebetween, and having first to six surfaces, the first internal electrode being exposed through the third, fifth, and sixth surfaces, the second internal electrode being exposed through the fourth, fifth, and sixth surfaces; first and second side portions disposed on the fifth and sixth surfaces of the capacitor body; and first and second external electrodes. The capacitor body includes upper and lower cover portions disposed on an upper surface of an uppermost internal electrode and a lower surfaces of a lowermost internal electrode, respectively, in a stacking direction of the first and second internal electrodes. The first and second side portions and the upper and lower cover portions include zirconium (Zr).