Hangul - Wikipedia
https://en.wikipedia.org/wiki/HangulThe Korean alphabet, known as Hangul in South Korea and Chosŏn'gŭl in North Korea, is a writing system for the Korean language created by King Sejong the Great in 1443. The letters for the five basic consonants reflect the shape of the speech organs used to pronounce them, and they are systematically modified to indicate phonetic features; similarly, the vowelletters are systematically modifie…
Origin of Hangul - Wikipedia
https://en.wikipedia.org/wiki/Origin_of_hangulThe Korean alphabet (Hangul, 한글) is the native script of Korea, created in the mid fifteenth century by King Sejong, as both a complement and an alternative to the logographic Sino-Korean Hanja. Initially denounced by the educated class as eonmun (vernacular writing; 언문, 言文), it only became the primary Korean script following independence from Japan in the mid-20th century.