<Tr> <Td> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> </Td> </Tr> <Ul> <Li> </Li> <Li> </Li> <Li> </Li> </Ul> <P> The Korean alphabet, known as Hangul (/ ˈhɑːnɡuːl / HAHN - gool; from Korean hangeul 한글 (ha (ː) n. ɡɯl)), has been used to write the Korean language since its creation in the 15th century by Sejong the Great . </P> <P> It is the official writing system of North Korea and South Korea . It is a co-official writing system in the Yanbian Korean Autonomous Prefecture and Changbai Korean Autonomous County in Jilin Province, China . It is sometimes used to write the Cia - Cia language spoken near the town of Bau - Bau, Indonesia . </P>

What is the name of the korean alphabet