Samsung Electro-mechanics Co., Ltd.

Ji Hyung Jung

Sung Yong An

Jae Yeong Kim

Sung Nam Cho

Chin Mo Kim

Byeong Cheol Moon

Joung Gul Ryu

Boum Seock Kim

Jae Hun Kim

Tae Hoon Kim

Jung Min Kim

Sang Jun Lee

Ju Hyoung Park

Jeong Gu Yeo

Kang Wook Bong

Se Woong Paeng

Soo Hyun Lyoo

Ji Man Ryu

Do Young Jung

A coil component includes a nonmagnetic body having a cured product of a polymer resin, an insulating substrate embedded in the body and having a thickness of 30 μm or less, a coil portion including first and second coil patterns respectively disposed on first and second opposing surfaces of the insulating substrate, and first and second external electrodes disposed on a surface of the body to be connected to each of the first and second coil patterns exposed to the surface of the body.

Coil component

An array antenna includes an antenna substrate including a first ceramic member, an insertion member and a second ceramic member sequentially stacked, antenna pattern portions arranged on the antenna substrate in an array form, and shielding vias disposed inside the antenna substrate and extending in a thickness direction of the antenna substrate. The shielding vias are disposed in thickness areas of the antenna substrate corresponding to the antenna pattern portions.

Array antenna

A chip antenna includes a first ceramic substrate, a second ceramic substrate disposed to face the first ceramic substrate, a first patch disposed on the first ceramic substrate to operate as a feed patch, and a second patch disposed on the second ceramic substrate to operate as a radiation patch. One or both of the first ceramic substrate and the second ceramic substrate include a groove, and one or both of the first patch and the second patch is disposed in the groove of the respective first ceramic substrate and second ceramic substrate and protrudes from the groove.

Chip antenna

A chip antenna includes a first substrate, a second substrate overlapping the first substrate, a first patch, provided on a first surface of the first substrate, operating as a feed patch, a second patch, provided on the second substrate, operating as a radiation patch, at least one feed via penetrating through the first substrate in a thickness direction and configured to provide a feed signal to the first patch, and a ground pad provided on the other surface of the first substrate. The first substrate comprises a ceramic sintered material. The ceramic sintered material comprises an MgSiOphase, an MgAlOphase, and a CaTiOphase, and a content of the CaTiOphase in the ceramic sintered material ranges from 5.1 mol % to 15.1 mol %.

A coil component includes a body having one surface and the other surface facing each other, and having one end surface and the other end surface facing each other in one direction; a supporting substrate embedded in the body; a coil portion disposed on the supporting substrate; a first lead-out portion connected to one end of the coil portion and exposed from the body; and a second lead-out portion connected to the other end of the coil portion and exposed from the body. The coil portion has a first pattern region facing the one surface and a second pattern region facing the other surface, each of the first and second pattern regions extends in the one direction, and a distance of the first pattern region in the one direction is shorter than a distance of the second pattern region in the one direction.

A chip antenna comprises a first substrate, a second substrate overlapping the first substrate, a first patch, provided on a first surface of the first substrate a second patch, provided on the second substrate, at least one feed via penetrating through the first substrate in a thickness direction and configured to provide a feed signal to the first patch, and a bonding pad provided on a second surface of the first substrate. The first substrate comprises a dielectric substance and a magnetic substance.

A chip antenna includes a first ceramic substrate, a second ceramic substrate, a first patch antenna, a second patch antenna, and a feed via. The second ceramic substrate is disposed to oppose the first ceramic substrate. The first patch antenna includes a seed layer, disposed on a surface of the first ceramic substrate, and a plating layer disposed on the seed layer. The second patch antenna disposed on the second ceramic substrate. The feed via includes a seed layer, formed along an internal wall of a via hole penetrating through the first ceramic substrate in a thickness direction, and a conductive material surrounded by the seed layer in the via hole. The seed layer of the first patch antenna and the seed layer of the feed via are connected to each other.

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.

A chip antenna includes a first dielectric substrate, a second dielectric substrate spaced apart from and opposing the first dielectric substrate, a first patch disposed on the first dielectric substrate, a second patch disposed on the second dielectric substrate, and a mounting pad and a feed pad disposed on a mounting surface of the first dielectric substrate. The first dielectric substrate, mounted on a mounting substrate through the mounting pad, is electrically connected to the mounting substrate through the feed pad. One of the first dielectric substrate and the second dielectric substrate is formed of ceramic and another is formed of polytetrafluoroethylene (PTFE).

A coil component includes: a body portion; a coil portion; and an electrode portion, wherein the coil portion includes: a support member; a first coil layer disposed on a first surface of the support member, having first conductive patterns having a planar coil shape, and having a constant line width up to an innermost end portion; a second coil layer disposed on a second surface of the support member, having second conductive patterns having a planar coil shape, and having a constant line width up to an innermost end portion; a via hole penetrating through the support member and partially overlapping innermost end portions of the first and second conductive patterns; and a via conductor filling a portion of the via hole and connected to the innermost end portions of the first and second conductive patterns.

Coil component and method of manufacturing the same

A coil component includes: an internal coil including a coil body and first and second lead portions; and first and second external electrodes electrically connected to the internal coil. At least one of the first and second lead portions may include first and second lead wires and at least one extension wire connected to at least one of the first and second lead wires and directly connected to the external electrode.

Growing community of inventors

Suwon-si, South Korea

Ji Hyung Jung