전한경

Method for providing user interface, machine-readable storage medium and portable terminal

조승환, 이유진, 구한준, 2012 .

Apparatus and method for displaying a chart in an eletronic device

이기용, 전한경, 2013 .

Apparatus and method for controlling a security of electronic device

윤성진, 오영일, 나민욱, 2015 .

Method and system for providing social network service using mobile terminal

고광태, 전한경, 노길영, 2010 .