South Korea under the dictatorship of Park Chung-hee where South Korea's economy rapidly grew from industrialisation and the Chaebol corporations such as Samsung and LG. Ever since the industrialization of South Korea's economy, South Korea has placed its focus on technology-based corporations, which has been supported by infrastructure developments by the government. South Korean corporations Samsung and LG were ranked first and third largest mobile phone companies in the world in the first quarter of 2012, respectively. An estimated 90% of South Koreans own a mobile phone. Aside from placing/receiving calls and text messaging, mobile phones in the country are widely used
Multicultural family in South Korea marriage families who come to Korea after growing in one of their parents country in adolescence. In other words, Immigrant youth is school age teenagers who have foreign nationality, and children who settle down to Korea in the middle of growing in their mother country. They are different with children of multicultural family who have Korean nationality, and who learn and use Korean language since birth in aspects of nationality. In perspective of law of multicultural family, immigrant youth is just ‘foreigner’, so that immigrant youth cannot be subject to the law about multicultural family. The number of children of