Element for protecting circuit
AssigneeModa-Innochips Co., Ltd.
InventorsGyeong Tae Kim, Myung Ho Lee, Tae Geun Seo, Heon Guk Ha, Jae Ho Han
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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.
Claims14
A circuit protection device, comprising:
- 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;
- 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 disposed in the nonmagnetic layer, wherein the noise filter part includes a plurality of coil patterns;
- and
- an ESD protection part comprising first and second internal electrodes disposed in at least one of the first and second magnetic layer, and an ESD protection member disposed between the first and second internal electrodes,
- wherein each of the first and second internal electrodes is formed as a conductive layer having a porous insulation layer formed on a surface thereof, and
- wherein the ESD protection member is made of a porous insulating material.
Dependencies are inferred from the claim text.