公开(公告)号：US11875945B2

公开(公告)日：2024-01-16

申请号：US17484631

申请日：2021-09-24

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Park ,  Ki Pyo Hong ,  Jung Tae Park ,  Jong Hwa Lee

IPC: H01G4/232 ,  H01G4/30 ,  H01G4/12 ,  H01G4/012 ,  H01G4/224 ,  H01G4/228

CPC classification number: H01G4/232 ,  H01G4/012 ,  H01G4/12 ,  H01G4/224 ,  H01G4/228 ,  H01G4/30 ,  H01G4/2325

Abstract: A capacitor component includes a body having a stacked portion in which first internal electrodes and second internal electrodes are alternately stacked with each other and with dielectric layers therebetween in a first direction, and having first and second connection portions disposed on opposite surfaces of the stacked portion, respectively, in a second direction perpendicular to the first direction. First and second external electrodes are disposed on the first and second connection portions, respectively. The first and second connection portions each include a metal layer disposed on the stacked portion and a ceramic layer disposed on the metal layer. Corners of the body have a rounded shape in a cross-section of the body extending in the first and second directions.

公开(公告)号：US11784007B2

公开(公告)日：2023-10-10

申请号：US17966118

申请日：2022-10-14

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

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

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

CPC classification number: H01G4/30 ,  H01G4/012 ,  H01G4/12 ,  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：US11694847B2

公开(公告)日：2023-07-04

申请号：US17697172

申请日：2022-03-17

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

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

IPC: H01G2/06 ,  H01G4/008 ,  H01G4/012 ,  H01G4/12 ,  H01G4/30

CPC classification number: H01G4/30 ,  H01G2/065 ,  H01G4/008 ,  H01G4/012 ,  H01G4/1218

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 be connected to the first internal electrode and the second internal electrode. The first and second side portions comprise an acicular second phase including a glass comprising aluminum (Al) and silicon (Si), manganese (Mn), and phosphorus (P), and a volume of the second phase is 30% or more with respect to the entire first and second side portions.

公开(公告)号：US11495407B2

公开(公告)日：2022-11-08

申请号：US17186382

申请日：2021-02-26

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Chang Soo Park ,  Yong Park ,  Ki Pyo Hong ,  Jong Ho Lee

IPC: H01G4/232 ,  H01G4/12 ,  H01G4/224 ,  H01G4/28 ,  H01G4/008

Abstract: A capacitor component includes a lamination portion in which first and second internal electrodes are disposed to face each other in a first direction and separated from each other by a dielectric layer, and a body comprising the lamination portion and first and second connection portions disposed on both sides of the lamination portion in a second direction, perpendicular to the first direction, and connected to the first and second internal electrodes. The first and second connection portions each include a metal layer including nickel and disposed on the lamination portion and a ceramic layer disposed on the metal layer, and an average thickness of each of the first and second internal electrodes is 0.4 μm or less.

公开(公告)号：US11387042B2

公开(公告)日：2022-07-12

申请号：US16863039

申请日：2020-04-30

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Yong Park ,  Jang Yeol Lee ,  Ji Hong Jo

IPC: H01G4/008 ,  H01G4/30 ,  H01G4/012 ,  H01G4/12 ,  H01G4/248 ,  H01G4/232

Abstract: A multilayer ceramic capacitor includes a ceramic body including a dielectric layer and having first and second surfaces opposing each other in a width direction, third and fourth surfaces connecting the first and second surfaces in a length direction, and fifth and sixth surfaces opposing each other in a thickness direction, internal electrodes disposed inside the ceramic body, exposed through the first and second surfaces, and having one end portion exposed through the third or fourth surface, and first and second side margin portions disposed on edges of the internal electrodes, exposed through the first and second surfaces. In a cross-section cut along a width-thickness plane of the ceramic body, an area of an oxide region disposed on the edges of the internal electrodes is less than 10% of an overall area of the internal electrodes exposed through the first and second surfaces.

公开(公告)号：US11348730B2

公开(公告)日：2022-05-31

申请号：US17034557

申请日：2020-09-28

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

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

IPC: H01G4/224 ,  H01G4/30 ,  H01G4/008 ,  H01G4/012 ,  H01G4/12 ,  H01G4/232

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, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other; a plurality of internal electrodes; and first and second side margin portions disposed on end portions of the internal electrodes exposed to the first and second surfaces, wherein each of the first and second side margin portions is divided into a first region adjacent to an outer side surface of the side margin portion and a second region adjacent to the internal electrodes exposed to the first and second surfaces, and a content of magnesium (Mg) contained in the second region is higher than a content of magnesium (Mg) contained in the first region.

公开(公告)号：US11342117B2

公开(公告)日：2022-05-24

申请号：US17143766

申请日：2021-01-07

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

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

IPC: H01G4/224 ,  H01G4/30 ,  H01G4/008 ,  H01G4/012 ,  H01G4/12 ,  H01G4/232

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, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other; a plurality of internal electrodes; and first and second side margin portions disposed on end portions of the internal electrodes exposed to the first and second surfaces, wherein each of the first and second side margin portions is divided into a first region adjacent to an outer side surface of the side margin portion and a second region adjacent to the internal electrodes exposed to the first and second surfaces, and a content of magnesium (Mg) contained in the second region is higher than a content of magnesium (Mg) contained in the first region.

公开(公告)号：US10916377B2

公开(公告)日：2021-02-09

申请号：US16171101

申请日：2018-10-25

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

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

IPC: H01G4/224 ,  H01G4/30 ,  H01G4/012 ,  H01G4/12 ,  H01G4/008 ,  H01G4/232

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, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other; a plurality of internal electrodes; and first and second side margin portions disposed on end portions of the internal electrodes exposed to the first and second surfaces, wherein each of the first and second side margin portions is divided into a first region adjacent to an outer side surface of the side margin portion and a second region adjacent to the internal electrodes exposed to the first and second surfaces, and a content of magnesium (Mg) contained in the second region is higher than a content of magnesium (Mg) contained in the first region.

公开(公告)号：US20210005391A1

公开(公告)日：2021-01-07

申请号：US16843247

申请日：2020-04-08

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

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

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

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：US10580583B1

公开(公告)日：2020-03-03

申请号：US16274771

申请日：2019-02-13

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Gwang Hyeon Park ,  Jang Yeol Lee ,  Yong Park ,  Hye Young Choi ,  Jong Ho Lee ,  Ji Hong Jo

IPC: H01G4/30 ,  H01G4/008 ,  H01G4/248 ,  H01G4/12

Abstract: A multilayer ceramic electronic component includes a ceramic body including first and second internal electrodes alternately stacked with dielectric layers interposed therebetween, and first and second external electrodes disposed on outer surfaces of the ceramic body. The first and second external electrodes include, respectively, first and second base electrode layers and first and second plating layers. The first and second plating or base electrodes layers have at least one hole positioned in at least one corner of the ceramic body, and the hole includes a point of a respective edge of the ceramic body at which the respective edge meets a virtual line extending in a thickness direction and drawn through an end in a width direction of an exposed edge of one of the first and second internal electrodes exposed in a surface in which first or second internal electrodes contact first or second external electrodes.