Samsung Electro-mechanics Co., Ltd.

Kang Wook Bong

Boum Seock Kim

Byeong Cheol Moon

Joung Gul Ryu

Jae Hun Kim

Jin Won Lee

Jong Sik Yoon

Jae Youn Park

Ji Hyung Jung

Mi Geum Kim

Jin Hyuk Jang

Do Young Jung

Young Min Hur

A coil component includes a body, a support substrate disposed within the body, a coil disposed on at least one surface of the support substrate, and first and second external electrodes disposed to be spaced apart from each other on the body and connected to the coil. The coil unit includes a first conductive layer disposed on the support substrate, a second conductive layer disposed on the first conductive layer and spaced apart from the support substrate, and a third conductive layer disposed on the second conductive layer to cover at least a portion of a side surface of the second conductive layer and spaced apart from the support substrate to expose a side surface of the first conductive layer.

Coil component

A coil component includes a body, a support portion disposed in the body, a coil portion disposed on a first surface of the support portion, a lead portion disposed on a second surface of the support portion facing the first surface of the support portion and connected to the coil portion, and a via penetrating through the support portion to connect an inner end portion of the coil portion and an inner end portion of the lead portion to each other, wherein the coil portion includes a first conductive layer embedded in the support portion and having a first surface exposed to or facing the first surface of the support portion, a second conductive layer disposed on the first surface of the first conductive layer, and a third conductive layer disposed on the second conductive layer and protruding from the first surface of the support portion.

There are provided a coil component and a method of manufacturing the same. The coil component includes: a body portion including a magnetic material; a coil portion disposed in the body portion; and an electrode portion disposed on the body portion, wherein the coil portion includes a support member having groove portions formed in at least one surface thereof and a coil conductor layer filling the groove portions and protruding onto the at least one surface of the support member, the groove portions having planar spiral shapes.

Coil component and method of manufacturing the same

A coil component includes: a body in which a coil part is embedded, wherein the coil part includes: a support member; a pattern wall disposed on the support member; and a coil pattern extending between the pattern walls on the support member and including a plurality of winding turns. A width of an intermediate winding turn between innermost and outermost winding turns, among the plurality of winding turns of the coil pattern, is larger than widths of the innermost and outermost winding turns.

Coil component and manufacturing method thereof

A coil component includes a coil and external electrodes electrically connected to the coil. The coil may include a plurality of coil patterns. A distal end of an outermost coil pattern may include a gap filling portion. A through via directly connected to an innermost coil pattern may also include a gap filling portion.

An inductor includes a body including a support member, a coil, and an encapsulant, and external electrodes on external surfaces of the body. The coil in the body may be formed so that a plurality of coil patterns are continuously formed, wherein the coil pattern includes first and second coil layers, and the encapsulant extends downward between adjacent coil patterns to be between first coil layers of adjacent coil patterns.

Inductor and method for manufacturing the same

A coil electronic component includes a body including a support member, an internal coil supported by the support member, and an encapsulant encapsulating the support member and the internal coil, and external electrodes disposed on an external surface of the body and connected to the internal coil, wherein the internal coil includes a plurality of coil patterns, each of the plurality of coil patterns includes a lower coil pattern in contact with the support member and an upper coil pattern on the lower coil pattern, a line width and a thickness of the lower coil pattern are uniform in along the internal coil, and a line width and a thickness of the upper coil pattern are increased in a direction from the center of the internal coil to the outermost portion of the internal coil.

Coil electronic component

A coil component includes a magnetic body and an external electrode disposed on an external surface of the magnetic body. The magnetic body includes a support member including a through hole, filled with a magnetic material, and a via hole, a coil disposed on at least one surface of the support member, and a magnetic material encapsulating the coil and the support member. A first conductive layer is disposed on a side surface of the via hole formed in the support member and the at least one surface of the support member. The via hole is filled with a portion of the second conductive layer disposed on the first conductive layer.

Coil component and method for manufacturing the same

An inductor comprises a body and external electrodes arranged on an external surface of the body. The body includes a support member, a coil portion supported by the support member, and a sealing portion sealing the support member and the coil portion. The coil portion includes a plurality of coil patterns. A maximum thickness of each coil pattern in the plurality of coil patterns increases toward an outer portion of the body, and a line width of a lower surface in the coil patterns is wider than a line width of an upper surface.

Inductor

A coil component includes: a body including a support member, a coil, and a magnetic material; and external electrodes disposed on an external surface of the body. The coil may include first and second coils supported by one surface and the other surface of the support member, respectively, and the first and second coils may include first and second seed patterns, respectively. A thickness of the first seed pattern may be thinner than that of the second seed pattern. Warpage properties of the first support member adjacent to the first seed pattern may be greater than those of the second support member adjacent to the second seed pattern.

A thin film-type inductor includes a body and a first external electrode and a second external electrode, each disposed on an external surface of the body. The body includes a support member, a first coil, a second coil, a magnetic material surrounding the support member. The first coil is disposed on an upper surface of the support member, and the second coil is disposed on a lower surface of the support member. The support member includes through-hole and a via electrode therein. A portion of one of an upper surface and a lower surface of the via electrode opposes the magnetic material.

Thin film-type inductor

A thin film type inductor includes first, second and third exposed portions exposed to a first end surface of a body and fourth, fifth and sixth exposed portions exposed to a second end surface of the body opposing the first end surface of the body among external surfaces of the body. The first, second and third exposed portions are formed to be exposed symmetrically to the fourth, fifth and sixth exposed portions opposing the first, second and third exposed portions, respectively.

Thin film type inductor

A coil component includes an insulating layer having a coil shape, first and second coil conductor layers on opposing surfaces of the insulating layer, each having a coil shape corresponding to that of the insulating layer, and an encapsulant encapsulating the insulating layer and the first and second coil conductor layers.

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Suwon-si, South Korea

Kang Wook Bong