Samsung Display Co., Ltd.

Jeong-Bong Lee

Seung-Hwan Moon

Yong-Soon Lee

Kyung-Uk Choi

Byeong-Doo Kang

Young-Suk Ha

A power supply apparatus includes a storage battery, a power part and a solar battery part. The storage battery provides a charged voltage to an electronic device. The power part provides an external voltage to the electronic device and simultaneously charges the storage battery, upon determining that the external voltage is provided to the power supply apparatus. The solar battery part charges the storage battery using a voltage output by a solar battery upon determining that the external voltage is not provided to the power supply apparatus and the electronic device is not in use, and provides the voltage output by the solar battery and the charged voltage output by the storage battery to the electronic device, upon determining that the external voltage is not provided to the power supply apparatus and the electronic device is in use.

Growing community of inventors

Busan, South Korea

Jeong-Bong Lee