公开(公告)号：US11495409B2

公开(公告)日：2022-11-08

申请号：US16782616

申请日：2020-02-05

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hwi Dae Kim ,  Chan Yoon ,  Ji Hong Jo ,  Sang Soo Park ,  Woo Chul Shin

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

Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes having different sizes to each other, and having first and second surfaces of the first and second internal electrodes, opposing each other in a stacking direction, third and fourth surfaces connected to the first and second surfaces and opposing each other, and fifth and sixth surfaces connected to the first and second surfaces and connected to the third and fourth surfaces, and opposing each other; and first and second external electrodes. When a margin of the first internal electrode in a longitudinal direction is b, and a margin of the first internal electrode in a width direction is d, a margin of the second internal electrode in a longitudinal direction is a, and a margin of the second internal electrode in a width direction is c, a ratio (a/b) of the margin (a) of the second internal electrode in the longitudinal direction to the margin (b) of the first internal electrode in the longitudinal direction is 0.33 or more (where, a>0 and b>0) or a ratio (c/d) of the margin (c) of the second internal electrode in the width direction to the margin (d) of the first internal electrode in the width direction is 0.33 or more (where, c>0 and d>0).

公开(公告)号：US11450481B2

公开(公告)日：2022-09-20

申请号：US17181331

申请日：2021-02-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kyoung Jin Cha ,  Woo Chul Shin ,  Seung Heui Lee ,  Beom Seock Oh

IPC: H01G4/005 ,  H01G4/08 ,  H01G4/30

Abstract: A multilayer electronic component includes a body including dielectric layers and internal electrodes alternately disposed in a first direction, and external electrodes disposed on the body to be connected to the internal electrodes. At least one internal electrode of the internal electrodes includes a plurality of disconnected portions penetrating through a respective internal electrode. A disconnected portion of the plurality of disconnected portions includes at least one of a pore or a dielectric substance disposed to connect adjacent dielectric layers to each other. A dielectric filling ratio, defined as a ratio of an overall length of the dielectric substance to an overall length of the disconnected portion on a cross section in the third and first directions, is more than 20% to 80% or less.

公开(公告)号：US20220246359A1

公开(公告)日：2022-08-04

申请号：US17726888

申请日：2022-04-22

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Tae Sung Kim ,  Hyeong Sik Yun ,  Woo Chul Shin ,  Joon Woon Lee

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

Abstract: The multilayer ceramic electronic component includes a ceramic body including a dielectric layer; and first and second internal electrodes disposed inside the ceramic body, and disposed to oppose each other with the dielectric layer interposed therebetween. When an average thickness of the dielectric layer is referred to as td and a standard deviation of a thickness of the dielectric layer in each position is referred to as σtd, while an average thickness of the first and second internal electrodes is referred to as to and a standard deviation of a thickness of a pre-determined region of any layer of the internal electrodes in each position is referred to as σte, a ratio (σte/σtd) of the standard deviation of the internal electrodes in each position to the standard deviation of the thickness of the dielectric layer in each position satisfies 1.10≤σte/σtd≤1.35.

公开(公告)号：US11355288B2

公开(公告)日：2022-06-07

申请号：US16914942

申请日：2020-06-29

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Ki Young Kim ,  Jae Young Na ,  Beom Joon Cho ,  Ji Hong Jo ,  Woo Chul Shin

IPC: H01G4/005 ,  H01G4/228 ,  H01G4/30 ,  H01G4/38 ,  H05K1/18 ,  H05K1/11

Abstract: An electronic component is provided, and the electronic component includes: a capacitor array in which a plurality of multilayer capacitors are stacked, the plurality of multilayer capacitors including a body, and first and second external electrodes; first and second metal frames including first and second support portions bonded to the first and second external electrodes of the capacitor array, first and second mounting portions located below the first and second external electrodes and having first and second protrusions protruding downwardly, and first and second connection portions connecting the first and second support portions to the first and second mounting portions, respectively; and a capsule portion encapsulating the capacitor array to expose the first mounting portion of the first metal frame and the second mounting portion of the second metal frame, and having a lower surface provided with a plurality of protruding portions are formed at predetermined intervals.

公开(公告)号：US11250992B2

公开(公告)日：2022-02-15

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 ,  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：US11158458B2

公开(公告)日：2021-10-26

申请号：US16680995

申请日：2019-11-12

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Kyoung Jin Cha ,  Hyun Soo Oh ,  Woo Chul Shin ,  Hye Ji Jang

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

Abstract: A multilayer ceramic electronic component includes a ceramic body including first and second internal electrodes disposed to face each other and a dielectric layer interposed therebetween. When an average thickness of the dielectric layer is denoted as ‘td,’ an average thickness of the first and second internal electrodes is denoted as ‘te,’ and a standard deviation of thicknesses of an internal electrode, measured at a plurality of points in a predetermined region of the internal electrode, is denoted as ‘σte,’ a ratio of the standard deviation of thicknesses of the internal electrode to the average thickness of the dielectric layer, which is denoted as ‘σte/td,’ satisfies 0.12≤σte/td≤0.21.

公开(公告)号：US20210313114A1

公开(公告)日：2021-10-07

申请号：US17349304

申请日：2021-06-16

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hwi Dae Kim ,  Ji Hong Jo ,  Woo Chul Shin ,  Sang Soo Park ,  Chan Yoon

IPC: H01G4/01 ,  H01G4/12

Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes laminatedly disposed in a third direction with respective dielectric layers interposed therebetween, and first electrode and second external electrodes disposed on both surfaces of the ceramic body in the first direction and electrically connected to the first and second internal electrodes. When an absolute value of a horizontal angle in the second direction of the first internal electrode with respect to the first surface of the ceramic body is referred to a first angle of the internal electrode, a total sum of the first angles is less than 10°.

公开(公告)号：US11133131B2

公开(公告)日：2021-09-28

申请号：US16774711

申请日：2020-01-28

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Hwi Dae Kim ,  Young Jun Cha ,  Woo Chul Shin ,  Chan Yoon ,  Tae Hyeok Kim ,  Sang Soo Park ,  Ji Hong Jo

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

Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween. The first internal electrode comprises a body portion contributing to the capacitance generation and a lead-out portion having a narrower width than the body portion and an end exposed from a surface, and the second internal electrode comprises a body portion contributing to the capacitance generation and a lead-out portion having a narrower width than the body portion and an end exposed from another surface. A ratio (w2/w1) of a width (w2) of the lead-out portion of the first and second internal electrodes to a width (w1) of the body portion satisfies 0.3≤w2/w1≤0.5.

公开(公告)号：US20210166878A1

公开(公告)日：2021-06-03

申请号：US17173526

申请日：2021-02-11

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor： Chan Yoon ,  Sang Soo Park ,  Hwi Dae Kim ,  Woo Chul Shin ,  Ji Hong Jo

IPC: H01G4/232 ,  H01G4/30

Abstract: An electronic component includes a capacitor body having alternately stacked first and second internal electrodes with dielectric layers therebetween, the capacitor body having first to sixth surfaces and the first internal electrodes and the second internal electrodes being exposed through the third surface and the fourth surface, respectively. First and second external electrodes are disposed respectively on the third and fourth surfaces of the body and respectively connected to the first and second internal electrodes. A shielding layer includes a cap portion disposed on the second surface of the capacitor body and a side wall portion disposed on the third, fourth, fifth, and sixth surfaces of the capacitor body, and an insulating layer is disposed between the capacitor body and the shielding layer. The shielding layer consists of first and second shielding layers offset from each other in a direction connecting the third and fourth surfaces.

公开(公告)号：US20210050154A1

公开(公告)日：2021-02-18

申请号：US16779960

申请日：2020-02-03

Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

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

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

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).