Samsung Electronics Co. Ltd. , a South Korean globally acknowledged multinational venture dealing with electronics and headquartered at Suwon , South Korea, is the leading manufacturer of television sets and the largest producer of LCD panels also , since 2006 . Replacing its contenders from the list , it has maintained the leadership in the arena of technology since 2012 .Samsung sold a commendable number of 31 million TV sets ,in the fourth consecutive year in 2009 . This South Korean company , in march 2010 launched the first 3D LED HDTV , which was also displayed at CES 2010 , Las Vegas . It sold more than one million TV sets out of total worldwide sale of 1.23 million , in just six months . This very fact makes Samsung the king of TV world that not just supports the economy of South Korea but also provides to the rest of the world.