Samsung Electro-mechanics Co., Ltd.

Korea Institute of Industrial Technology

Korea Forest Research Institute

Lorea Institute of Industrial Technology

Jong Tae Yoo

Chang Kee Lee

Jin Kie Shim

Sun Young Lee

Chang Hak Choi

Sang Young Lee

Woong Bae Kim

Kum Jin Park

Min Gi Sin

Chi Hwa Lee

Qinglin Wu

Sang Bum Park

Keun Ho Choi

Sang Jin Chun

Don Ha Choi

Sung Ju Cho

Sang Bong Lee

The present invention relates to an electrochemical element and a method for producing same, the electrochemical element comprising: electrodes comprising a composite of active material and conductive material having a nanofiber structure; and a cellulose nanofiber separator combined with the electrodes. The electrochemical element according to the present invention obviates the need for separate binder and electrode current collector, has a stable interfacial surface due to the physical union of the separator and electrode, can assure superb mechanical and physical properties, and can maintain stable battery performance even against deformations due to a variety of external impact.

Electrochemical element comprising cellulose nanofiber separator and method for producing same

The present invention relates to a film comprising graphene oxide (GO) and clay, an electronic device comprising the film, a packaging material coated with the film, and a preparation method thereof.

Film comprising graphene oxide and clay, preparation method therefor, and use thereof as oxygen barrier film

The present invention relates to a complex comprising a covalent organic framework (COF) synthesized on the surface of a carbon structure, a preparation method therefor, and use thereof, and specifically to a complex of a carbon structure and a covalent organic framework, wherein the specific surface area or pore volume of the covalent organic framework synthesized on the surface of the carbon surface is larger than the specific surface area or the pore volume of the covalent organic framework prepared without the carbon structure; a preparation method therefor; and use thereof.

Complex of carbon structure and covalent organic framework, preparation method therefor, and use thereof

There is provided a multilayer ceramic electronic component including: a ceramic body in which internal electrodes and dielectric layers containing a barium titanate-based compound containing calcium (Ca) are alternately stacked; and external electrodes disposed on outer surfaces of the ceramic body and electrically connected to the internal electrodes. The dielectric layer includes interfacial portions adjacent to the internal electrodes and a central portion disposed between the interfacial portions, the interfacial portion having a calcium (Ca) concentration higher than that of the central portion.

Multilayer ceramic electronic component and method of manufacturing the same

Growing community of inventors

Suwon-si, South Korea

Jong Tae Yoo