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 some cases, refugees escape North Korea with their family members, but policies are also designed for those who start a new family in South Korea. The final category includes ethnic-Korean families who were born and raised in China or Russia with a unique Korean culture, and settled in South Korea for the purpose of immigration, employment while their ancestors left Korea with various background. Children of multicultural families are defined as children born between spouses of Koreans and foreign residents with different cultural background. At first, children of multicultural families were called "Kosian" or mixed-blood. Later, people started to use