Solid, Inc.

Samsung Display Co., Ltd.

Hee Gon Kim

Do Yoon Kim

Kwang Nam Seo

Jai Ku Shin

Seong Sik Ahn

Kyoung Ah Lee

Tae Kyoung Hwang

A master unit configured to manage a plurality of remote units connected in a ring topology, the master unit comprising: a network management section configured to transmit at least one of a path-state monitoring control signal and a delay measurement control signal to the plurality of remote units in a first direction and a second direction which is a reverse direction of the first direction, and receives an acknowledgement signal in response to the at least one of a path-state monitoring control signal and a delay measurement control signal; and switching control means for transmitting a forward signal received from a base station in the first direction, and transmitting a switching control signal in the second direction when a defect is detected in any remote unit among the plurality of remote units by the network management section.

Relay system in ring topology

A display device includes: a display panel curved in one direction; and a middle frame supporting a lower edge portion of the display panel. The middle frame includes: a first support having a predetermined curvature; and a second support extending at a predetermined angle from the first support, the first support having a height difference at an end portion.

Display device

Growing community of inventors

Seoul, South Korea

Hee Gon Kim