Samsung Electro-mechanics Co., Ltd.

Je Ik Moon

Woo Jin Lee

Jung Wook Seo

Il Jin Park

Byoung Jin Chun

Jun Sung Lee

Kang Ryong Choi

Seong Min Chin

Se Hyung Lee

Jae Hwan Han

Gwang Hwan Hwang

Ye Eun Jung

Tae Young Kim

Sung Soo Kim

Hang Kyu Cho

Seung Hee Yoo

Joon Woon Lee

Jong Hun Kim

Ye Eun Jeong

Jae Hee Ju

Provided are a multilayer ceramic capacitor and a board having the same, the multilayer ceramic capacitor including: a capacitor body including an active region, which includes a plurality of dielectric layers and a plurality of internal electrodes alternately disposed with respective dielectric layers interposed therebetween, and covers formed on and under the active region, respectively. The multilayer ceramic capacitor further includes external electrodes disposed on the capacitor body so as to be connected to the internal electrodes. Among the internal electrodes, an internal electrode disposed adjacently to one of the covers has at least one cutaway portion within a portion of the internal electrode connected to the external electrode, and the cutaway portion is (at least partially) filled with a dielectric material.

Multilayer ceramic capacitor and board having the same

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

An inductor includes a body having a coil, a magnetic material surrounding the coil, and a resin; and an external electrode disposed on at least a surface of the body. The body disposed in the inductor includes a particle which may soften an external impact acting on the inductor, in addition to acting on the magnetic material and the resin, and the external impact may be a physical impact or a thermal impact.

Inductor having organic filler

A composite electronic component includes a composite body in which a capacitor and an inductor are coupled to each other, the capacitor including a ceramic body in which a plurality of dielectric layers and first and second internal electrodes disposed to face each other with at least one among the plurality of dielectric layers interposed therebetween are stacked, and the inductor including a magnetic body including a coil part. The inductor and the capacitor are coupled to each other by an adhesive containing a first epoxy resin including a urethane modified epoxy (UME) resin, a second epoxy resin including a bisphenol A type resin, and a latent curing agent.

Composite electronic component

There is provided a chip electronic component including: a magnetic body containing magnetic metal powder particles and a thermosetting resin; an internal coil part embedded in the magnetic body; and a surface protection layer with which a surface of the magnetic body is coated. The surface protection layer may prevent a plating spreading phenomenon occurring on a surface of the chip electronic component at the time of forming external electrodes.

Chip electronic component and board having the same

A multilayer ceramic electronic component includes a ceramic body including internal electrodes and dielectric layers, and an electrode layer disposed on at least one surface of the ceramic body and electrically connected to the internal electrodes. A conductive resin layer containing metal particles and a base resin is disposed on the electrode layer. When a weight ratio of metal to carbon in a surface portion of the conductive resin layer is defined as A, and a weight ratio of metal to carbon in an internal portion of the conductive resin layer is defined as B, A is greater than B.

Multilayer ceramic electronic component and method of manufacturing the same

A multilayer ceramic capacitor includes a ceramic body including dielectric layers and internal electrodes; an electrode layer disposed on an outer surface of the ceramic body and electrically connected to the internal electrodes; a first composite resin layer disposed on the electrode layer and including a first conductive powder; and a second composite resin layer disposed on the first composite resin layer and including a second conductive powder different from the first conductive powder.

Multilayer ceramic capacitor, manufacturing method thereof, and board having the same mounted thereon

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Suwon-si, South Korea

Je Ik Moon