Samsung Electronics Co., Ltd.

Sk Magic Co., Ltd.

Oh Yong Kwon

Jeon Il Lee

Sun Choi

Seung Hun Choi

Jae Sung Park

The present invention provides a smart plant cultivation device and a smart plant cultivation system which, by using an Internet of things (IoT) technology, can automatically configure a cultivation environment according to a variety of plants, automatically perform zoning control of a light source module, and monitor and record a cultivation process of a plant through a user device.

Smart plant cultivation device and smart plant cultivation system using IoT

A mobile terminal that can prevent radiation performance deterioration of an antenna is provided. The mobile terminal includes a circuit board in which an antenna and one or more key buttons are mounted, a housing mounted on the antenna and the circuit board, and a case for enclosing a periphery of the one or more key buttons and having a plurality of openings according to the quantity of the key buttons, wherein an antenna adjacent opening among the plurality of openings is extended through a slot toward an edge of the case to embody a loop antenna. Therefore, radiation deterioration of an antenna due to a case can be prevented. In addition, production costs can be minimized, and a desired external appearance of the mobile terminal is not compromised.

Growing community of inventors

Hwaseong-si, South Korea

Oh Yong Kwon