History of science and technology in Korea such as the division of Korea and the Korean War that occurred right after its independence. It wasn't until the 1960s 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. As of 2008 South Korea ranked 5th highest in terms of R&D. Park Kye-jung, CEO of Ace Electronics, won the Gold and Silver prizes for his invention of motor and motor-equipped gear at the 23rd Invention and New Product Exposition, he took the gold medal with his invention of a special device that converts vibrations from
Multicultural family in South Korea multicultural family is 207,693 in 2015. The number of children who under 6 years old are 110,000, and it takes 60%. The number of school age teenagers who must be educated at elementary, middle, high schools is increased about 7,000~10,000 every year, as well as infancy. The number of children of multicultural family who are born in Korea is 83%. But the number of immigrant children, that parents come to work on business and get Korean nationality and bring their children later, tended to increase as well as multicultural family that be formed with marriage. multicultural family supporting law established