Samsung Electro-mechanics Co., Ltd.

Kang Ryong Choi

Sung Yong An

Jung Wook Seo

Jeong Gu Yeo

Il Jin Park

Woo Jin Lee

Jun Sung Lee

Je Ik Moon

Se Hyung Lee

Gwang Hwan Hwang

Byeong Cheol Moon

Kang Heon Hur

Jae Yeong Kim

Dae Seong Jeon

Yong Hui Li

Hyung Jin Jeon

Chang Ryul Jung

Myeong Gil Kim

Jung Young Cho

Chang Woo Jung

Dong Hyeok Choi

Won Sik Chong

Ji Man Ryu

Jong Lae Kim

Jong Ok Jeon

A coil electronic component includes a magnetic body in which internal coil parts are embedded, and a metal shielding sheet disposed on at least one of an upper portion and a lower portion of the magnetic body in a thickness direction, in which permeability of the metal shielding sheet is 100 times or higher than permeability of magnetic metal powder contained in the magnetic body.

Coil electronic component

A magnetic composition includes first, second, and third magnetic metal particles. The first magnetic metal particles have an average particle size of 10 &#x3bc;m to 28 &#x3bc;m; the second magnetic metal particles have an average particle size of 1 &#x3bc;m to 4.5 &#x3bc;m; and the third magnetic metal particles include insulating layers disposed on surfaces thereof and have a particle size of 300 nm or less. Therefore, eddy current loss of an inductor having a body formed of the magnetic composition may be improved, and high efficiency and inductance of the inductor may be secured.

Magnetic composition and inductor including the same

A multilayer ceramic capacitor includes an active region including a plurality of dielectric layers, and first and second internal electrodes alternately disposed with each of the dielectric layers interposed therebetween; and upper and lower cover regions including at least one ferromagnetic layer and disposed on and below the active region, respectively.

Multilayer ceramic capacitor

The present invention relates to a magnetic sheet, a wireless charging sheet, and a method for manufacturing a magnetic sheet. According to an embodiment of the present invention, a magnetic sheet used in a wireless charging sheet, which includes a metal sheet layer consisting of a plurality of divided segments; and an insulating material filled in a dividing space between the segments and forms a magnetic path of a magnetic field generated around a coil, is provided. Further, a wireless charging sheet and a method for manufacturing a magnetic sheet are provided.

Magnetic sheet, wireless charging sheet and method for manufacturing magnetic sheet

A composite electronic component includes a composite body containing a capacitor and an inductor coupled to each other, the capacitor including a ceramic body having a plurality of dielectric layers and first and second internal electrodes, and the inductor including a magnetic body including a coil part, an input terminal disposed on a first end surface of the composite body and connected to the coil part, an output terminal including first output terminals disposed on a second end surface of the composite body and connected to the coil part and a second output terminal disposed on a second side surface of the composite body and connected to the first internal electrodes, and a ground terminal disposed on a first side surface of the composite body. The capacitor and the inductor are coupled in a vertical direction, and a magnetic metal layer is provided between the inductor and the capacitor.

Composite electronic component and board having the same

There is provided a camera module including: a lens housing in which a lens is disposed; a glass cover formed of a transparent material and covering the lens housing; and a coil conductive part formed between an outer surface of the lens and an inner surface of the glass cover.

Camera module and electronic device including the same

A cover for an electronic device may include a metal plate having a first metal region formed of a metal; a through-hole formed in a portion of the first metal region of the metal plate; and an electrical open path extending from the through-hole to an end portion on one side of the first metal region through metal oxidation.

Cover for electronic device, antenna assembly, electronic device, and method for manufacturing the same

There is provided a thin film coil, including a thin type coil pattern, and a coil lead-out portion including a lead-out line traversing the coil pattern from a central portion thereof and electrically connecting the central portion of the coil pattern to the outside thereof and a conductive adhesive layer electrically connecting the central portion of the coil pattern to the lead-out line.

Thin film coil, shield part including the same, and contactless power transmission device having the shield part

Growing community of inventors

Suwon-si, South Korea

Kang Ryong Choi