Samsung Electro-mechanics Co., Ltd.

Samsung Electronics Co., Ltd.

Samsung Display Co., Ltd.

Wits Co., Ltd.

Young Seuck Yoo

Sung Kwon Wi

Yong Suk Kim

Sang Moon Lee

Jeong Bok Kwak

Ju Hwan Yang

Won Chul Sim

Kang Heon Hur

Young Do Kweon

Young Ghyu Ahn

Chan Young Yoon

Jung Wook Seo

Jin Hyuck Yang

Soon Kwang Kwon

Jong Yun Lee

Jeong Min Cho

Sang Soo Park

Jae Woo Joung

Geon Se Chang

Joong Won Park

Ho Jin Yun

Il Jin Kim

Seok Il Hong

Hye Won Bang

Il Gyu Kim

Byoung Hwa Lee

Jae Yeol Choi

Hwi Dae Kim

Tae Hyun Kim

Sung Jin Park

Jung Min Kim

Young Shin Kim

Dong Seok Park

Jung Mok Park

Hye Yeon Cha

Hyung Chul Kim

Hwan Soo Lee

Jin Gu Kim

Chang Bae Lee

Woon Chul Choi

Hyung Jin Jeon

Hee Sung Choi

Jong Bong Lim

Chang Bum Kim

Jun Hee Bae

Yong Sam Lee

Hyung Ho Kim

Kyong Bok Min

Kwi Jong Lee

Jin Ho Hong

Sun Ok Kim

Hyeog Soo Shin

Kun Ho Koo

Young June Lee

Ill Kyoo Park

Hong Ryul Lee

Jin Wook Na

Ji Han Kwon

Jung Ho Cho

Seon Woo Oh

Kwang Sun Choi

Sung Jin Huh

Eun Ha Kim

Gun Se Chang

A tantalum capacitor includes a tantalum body comprising a tantalum sintered body containing tantalum powder, a conductive polymer layer disposed on the tantalum sintered body and including a first filler as a non-conductive particle, and a tantalum wire. The first filler includes a core including at least one metal oxide among BaTiO, AlO, SiOand ZrO, and a coating film disposed on a surface of the core.

Tantalum capacitor

A coil component includes a support substrate and a coil portion disposed on the support substrate, a body in which the support substrate and the coil portion are embedded, first and second lead portions extending from the coil portion and respectively exposed to a surface of the body, a surface insulating layer disposed on the surface of the body and having openings respectively exposing the first and second lead portions, and first and second external electrodes disposed on the surface insulating layer and connected to the first and second lead portions exposed through the openings. Each of the first and second external electrodes includes a first metal layer formed of a metal and in direct contact with the first and second lead portions.

Coil component

A display device includes a display unit having a display area with a first hole formed therein, and an input sensing unit which is disposed on the display unit and having a second hole corresponding to the first hole, the input sensing unit includes a base layer which includes: an adjacent area adjacent to the second hole; and a sensing area overlapping the display area, detection electrodes disposed on the sensing area; and a first connection wiring disposed on the adjacent area and that electrically connects at least two detection electrodes spaced apart by the second hole, disposed at respective sides of the second hole. The display unit includes dams disposed adjacent to the first hole, each of the dams forming a closed loop along edges of the first hole. The first connection wiring overlaps at least one of the dams.

Display device

There are provided a wire wound inductor and a manufacturing method thereof according to an exemplary embodiment in the present disclosure. The wire wound inductor according to an exemplary embodiment in the present disclosure includes a winding coil, a magnetic core embedding the winding coil, and an adhesive portion disposed between the magnetic core and the winding coil and enclosing the winding coil.

Wire wound inductor and manufacturing method thereof

An inductor includes a body including an internal coil having first and second end portions and an encapsulant encapsulating the internal coil and containing magnetic particles. First and second external electrodes are on external surfaces of the body and electrically connected to the internal coil. A first metal expansion portion encloses the first end portion while coming into direct contact with the first end portion of the internal coil, and may be between the body and the first external electrode. A second metal expansion portion encloses the second end portion while coming into direct contact with the second end portion of the internal coil, and may be between the body and the second external electrode.

Inductor

A coil component includes a body having a winding type coil and a core in which the winding type coil is embedded, and external electrodes disposed on external surfaces of the body. The core includes first and second cores, and the first and second cores are coupled to each other with a bonding surface interposed therebetween. The bonding surface is formed of a same type of resin as the first and second cores. The first and second cores each include a resin directly covering surfaces of magnetic powder particles, such that adjacent particles are separated only by the resin. A method of manufacturing the coil component includes applying a solvent to dissolve a resin on a bonding surface of the first core, and mounting the second core to the bonding surface having the solvent applied thereto.

A coil electronic component includes a body, a coil unit disposed in the body and having a multilayer structure. The coil unit includes a first coil pattern forming an upward turn with respect to a bottom surface of the body and a second coil pattern forming a downward turn with respect to the bottom surface of the body. The first and second coil patterns are disposed on at least two layers of the multilayer structure. The component additionally includes a first external electrode and a second external electrode disposed on the bottom surface of the body.

Coil electronic component

A coil electronic component includes a body including ferrite, a coil portion embedded in the body, external electrodes electrically connected to the coil portion, and a magnetic permeability adjusting layer disposed in the body and including ferrite having a Curie temperature lower than that of the ferrite included in the body.

A hybrid coil component in which a magnetic core generally included in a wire-wound type inductor and a core included in a multilayer type inductor are combined with each other. A winding coil may be wound around a magnetic core manufactured in advance and an encapsulant having a stacked structure of a plurality of magnetic sheets may encapsulate the winding coil wound around the magnetic core. In this case, a magnetic flux generated in the winding coil is arranged to be parallel to long axes of magnetic particles contained in the magnetic core and the encapsulant.

A coil electronic component includes a body and external terminals. The body includes a winding coil part and a pillar-shaped core part inserted inside of the winding coil part and formed of a magnetic metal. The external terminals are connected to the winding coil part and disposed on an external surface of the body. The body contains the magnetic metal and a resin, and the pillar-shaped core part has magnetic permeability higher than that of a portion of the body disposed outside of the winding coil part.

Method of manufacturing a coil electronic component

A thin film type coil component that includes a body having a coil embedded therein and including a composite of magnetic powder particles and a polymer, and external electrodes disposed on at least portions of external surfaces of the body. The body includes an upper body portion disposed on an upper surface of the coil, a lower body portion disposed on a lower surface of the coil, and a central body portion disposed between the upper body portion and the lower body portion and including a central portion of the coil. The upper body portion and the lower body portion include a stacked structure of a plurality of magnetic sheets, each magnetic sheet including the composite of the magnetic powder particles and the polymer.

Thin film type coil component

A winding-type inductor includes a body including a winding-type coil and first and second external electrodes disposed on external surfaces of the body. The body includes the winding-type coil, and first and second connection reinforcing portions are additionally arranged on first and second ends of the winding-type coil and directly connected to the first and second external electrodes.

Winding-type inductor

A wire-wound type inductor includes a core containing magnetic powder flakes and including a central portion and an outside portion, and a winding coil disposed in the core and wound around the central portion of the core, wherein the core has a coupling structure including first and second bodies, and the first and second bodies contain magnetic powder flakes having shape magnetic anisotropy, and long axes of the magnetic powder flakes are arranged in parallel with a direction in which a magnetic field of the winding coil is formed.

Wire-wound type power inductor

A multilayer common mode filter includes: a body including a coil part having a plurality of spiral coils, wherein the coil part has one lead portion connected to one of external electrodes disposed on the body and one or more dummy lead portions each connected to the other external electrodes, and the lead portion is connected to dummy lead portions of other coil layers stacked in a thickness direction in series. Therefore, even though the common mode filter is miniaturized, the common mode filter may secure predetermined levels or more of performance and reliability.

Common mode filter

An antenna device includes: an antenna wiring including a spiral wiring having a ring shape, wherein the spiral wiring includes a linear part formed as a straight line or a curved line, and a bent part formed as a meandering line.

Antenna device and portable terminal including the same

Growing community of inventors

Suwon-si, South Korea

Young Seuck Yoo