Samsung Electro-mechanics Co., Ltd.

Hak Kwan Kim

Bae Kyun Kim

Dong Hyeok Choi

Yu Ra Shin

Jang Yeol Lee

Chin Mo Kim

Myeong Gi Kim

Seong Min Chin

Jin Woo Kim

Jong Ho Lee

Sung Yong An

Chang Hwa Park

Woo Sup Kim

Min Gi Sin

Hong Seok Kim

Jun Hee Bae

Chi Hwa Lee

Hong Seok Min

Jung Wook Seo

No Il Park

Eung Soo Kim

Chang Ryul Jung

Hyun Chul Jung

Jae Hyuk Jang

Seung Yong Lee

Hyung Jin Jeon

Chang Woo Jung

Yeong Su Cho

Sung Jae Lee

Ho Jin Yun

Jin Bok Shin

Myung Joo Lee

Eun Hye Na

A multilayer ceramic capacitor includes: a ceramic body including dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween; and first and second external electrodes disposed on an external surface of the ceramic body, wherein the dielectric layer contains a barium titanate-based powder particle having a core-shell structure including a core and a shell around the core, the shell having a structure in which titanium is partially substituted with an element having the same oxidation number as that of the titanium in the barium titanate-based powder particle and having an ionic radius different from that of the titanium in the barium titanate-based powder particle, and the shell covers at least 30% of a surface of the core.

Dielectric composition and multilayer ceramic capacitor containing the same

A multilayer electronic component includes a body having a stacked structure in which a plurality of internal electrodes and dielectric layers are alternately stacked; and external electrodes disposed on an outer surface of the body and connected to the internal electrodes. The dielectric layer includes a plurality of grains and a plurality of graphene particles, and the plurality of graphene particles are disposed at boundaries of the plurality of grains.

Acrylic binder and multilayer electronic component using the same

A conductive powder for an internal electrode includes a metal particle; and a graphene layer or an oxidized graphene layer disposed on at least a portion of a surface of the metal particle.

Conductive powder for inner electrode and capacitor

A multilayer capacitor includes a body including an internal electrode alternately disposed with a dielectric layer; and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of grains and grain boundaries disposed between adjacent grains, and the grain boundaries include a plurality of graphene platelets.

Multilayer capacitor including graphene platelets

A common mode filter includes a magnetic substrate in which ferrite particles having anisotropy and a planar structure are disposed to have a planar orientation.

Common mode filter for improving magnetic permeability and high frequency characteristics

Disclosed herein is a metal magnetic powder, and the metal magnetic powder according to the exemplary embodiment of the present invention includes a soft magnetic core particle and a multilayer coating film covering the core particle and having a multilayer structure, the multilayer coating film including an oxide film formed by heat treating the core particle and an insulation film formed by coating a coating particle with respect to the core particle.

Metal magnetic powder and method for forming the same, and inductor manufactured using the metal magnetic powder

There are provided a coil substrate which includes a coil for wireless charging and an antenna and is capable of increasing charging efficiency, and an electronic device including the same. The coil substrate according to embodiments of the invention may include a coil pattern; a dummy part formed around the coil pattern; and at least one penetration part formed in the dummy part or in a central portion of the coil pattern.

Coil substrate for wireless charging and electric device using the same

There are provided a wireless charging apparatus and an electronic apparatus including the same, and more particularly, a wireless charging apparatus in which a wireless charging coil is integrally formed with a case and an electronic apparatus including the same, the wireless charging apparatus including a case forming an exterior of a product and containing a magnetic powder, and a coil pattern formed on an outer surface of the case.

Wireless charging apparatus and electronic apparatus including the same

An electric double layer capacitor includes an anode and a cathode. The anode includes an anode current collector, and a conductive layer and an anode active material layer, on the anode current collector. The cathode includes a cathode current collector and a cathode active material layer on the cathode current collector. The conductive layer includes a conductive material with electrical conductivity of 10to 10S/cm.

Electric double layer capacitor

Disclosed herein is a hybrid capacitor including: a first structure including a cathode containing activated carbon and an anode containing lithium; and a second structure including activated carbon layers formed on both surfaces of a current collector. With the hybrid capacitor, characteristics of an LIC and characteristics of an EDLC are implemented in a single cell, thereby making it possible to increase energy density and improve output characteristics.

Hybrid capacitor

Provided is a lithium ion capacitor. The lithium anode capacitor includes an anode including an anode active material layer including an anode current collector, first active material particles disposed on at least one surface of the anode current collector, and second active material particles disposed in pores between the first active material particles, increasing energy density of the lithium ion capacitor.

Lithium ion capacitor

Growing community of inventors

Suwon-si, South Korea

Hak Kwan Kim