Naver Corporation

Oci Company Ltd.

Jaemin Kim

MyungSup Um

HeeChang Ye

Chang Yul Choi

Hyuntak Sung

Jungdal Jeon

Eunjoo Jung

Daewon Jeon

Soo Hyang Kim

BongSeak Yoo

JungHye Yun

Hyejin Kim

A method of providing news articles by a server includes determining a plurality of clusters of articles among a plurality of articles, ranking each respective cluster among the plurality of clusters of articles based on issue information associated with the respective cluster to determine one or more highest ranked clusters, and causing an electronic device to display a graphical user interface including one or more representative articles corresponding to each of the one or more highest ranked clusters, each respective representative article among the one or more representative articles being selected from among two or more articles among the plurality of articles included in a corresponding cluster among the one or more highest ranked cluster.

Servers, non-transitory computer-readable media and methods for providing articles

A module system of a redox flow battery is disclosed. The system includes a first redox flow battery module, through which first and second electrolytic solutions circulate, a second redox flow battery module, through which first and second electrolytic solutions circulate, first and second storage tanks storing the first electrolytic solutions of the first and second redox flow battery modules, a first main pipe connecting the first redox flow battery module fluidically to the first storage tank, and a first transfer pipe and a first equilibrium pipe which are configured to allow for fluid communication between the first electrolytic solutions of the first and second redox flow battery module. The first main pipe has a diameter greater than that of the first transfer pipe.

Module system of redox flow battery

Growing community of inventors

Seongnam-si, South Korea

Jaemin Kim