Inventor
CHA KWANG-HWAN
KR4 patents
Patents
4 patentsUS6976799B2Dec 20, 2005
Keyboard of a personal digital assistant
SAMSUNG ELECTRONICS CO LTD166 citations96
US7199756B2Apr 3, 2007
Planar antenna for wireless communication device and portable computer using the same
SAMSUNG ELECTRONICS CO LTD5 citations60
US7609214B2Oct 27, 2009
Antenna assembly for portable terminal
SAMSUNG ELECTRONICS CO LTD2 citations58
US9397716B2Jul 19, 2016
Input device with wireless headset function for portable terminal
SAMSUNG ELECTRONICS CO LTD0 citations51