公开(公告)号：US20240396515A1

公开(公告)日：2024-11-28

申请号：US18568795

申请日：2022-08-05

Applicant: MODA-INNOCHIPS CO., LTD.

Inventor： Myung Ho LEE

IPC: H03H7/01 ,  H01F17/00 ,  H01F27/29 ,  H01F27/33 ,  H03H1/00

Abstract: The present inventive concept relates to a composite element, which includes a stacked body in which a plurality of sheets are stacked, a plurality of first noise filter portions capable of generating a first resonance frequency and provided in the stacked body, each first noise filter portion including one or more coil patterns, a second noise filter portion capable of generating a second resonance frequency higher than the first resonance frequency, provided in the stacked body, and including a capacitor and an inductor, a plurality of external electrodes provided outside the stacked body and connected to the plurality of first noise filter portions and a part of the second noise filter portion, and a ground electrode provided outside the stacked body and connected to a part of the second noise filter portion, and can expand the band of frequencies at which noise can be removed and adjust the resonant frequency for removing noise.

公开(公告)号：US20210272750A1

公开(公告)日：2021-09-02

申请号：US16973031

申请日：2019-05-24

Applicant: MODA-INNOCHIPS CO., LTD.

Inventor： Myung Ho LEE

IPC: H01F27/33 ,  H03H1/00 ,  H01F27/34 ,  H01F17/00

Abstract: Provided is a laminated device. The laminated device includes: a laminate body where a plurality of sheets are laminated; a plurality of noise filter parts provided in the laminate body and each having at least one coil pattern; and a plurality of external electrodes provided outside the laminate body and connected to the plurality of noise filter parts, respectively. At least one of the plurality of noise filter parts has the number of coil patterns different from that of the rest.

公开(公告)号：US20190122801A1

公开(公告)日：2019-04-25

申请号：US16092999

申请日：2017-05-15

Applicant: MODA-INNOCHIPS CO., LTD.

Inventor： Gyeong Tae KIM ,  Myung Ho LEE ,  Tae Geun SEO ,  Heon Guk HA ,  Jae Ho HAN

IPC: H01F17/04 ,  H01F27/29 ,  H01F27/34 ,  H01G2/14 ,  H01G4/40

Abstract: The present disclosure discloses a circuit protection device including a first magnetic layer in which a plurality of magnetic sheets are laminated and of which at least a portion of one surface is exposed, a second magnetic layer in which a plurality of magnetic sheets are laminated and of which at least a portion of one surface is exposed, and a nonmagnetic layer in which a plurality of nonmagnetic sheets are laminated and which is disposed between the first and second magnetic layers. A noise filter part including a plurality of coil patterns is disposed in the nonmagnetic layer.