Samsung Electronics Co., Ltd.

Hae-soo Kim

Byung-Sik Kim

Yong-Jun Lim

Il-kyu Kim

Hong-sam Kim

Kun-suk Kim

A mobile electronic apparatus includes a main body unit having a main board, a display unit disposed so as to rotate with respect to the main body unit for operating according to a control of the main board, a solar cell module disposed on a rear surface of the display unit for generating electric power by converting solar energy into electric power, and a converting circuit disposed inside the display unit for stabilizing electric power generated by the solar cell module so as to supply stable electric power.

Mobile electric apparatus having solar cells

An antenna including: a conducting wire part which includes a first part extending in a first direction, a second part extending from an end of the first part in a direction crossing the first direction, and a third part extending from an end of the second part to face the first part, wherein lengths of the first and third parts are different from each other.

Multi-resonant broadband antenna

A portable electronic device includes a case; a revolution body rotatable with respect to the case; an electric generator converting rotational kinetic energy of the revolution body into electrical energy; a gear assembly transferring rotational force of the revolution body to the electric generator, and including at least one gear; and a secondary cell storing the electrical energy generated by the electric generator.

Growing community of inventors

Suwon-si, South Korea

Hae-soo Kim