1392 – 1910 CEEra 5 of 21

The Joseon Dynasty, King Sejong & The Invention of Hangul

A 500-year Neo-Confucian dynasty founded by General Yi Seong-gye with Hanyang (Seoul) as capital. Marked by the scientific golden age under King Sejong who invented Hangul in 1443, and the naval victories of Admiral Yi Sun-sin.

Established Historical Facts

  • Hangul was created in 1443 and published in 1446 via the Hunminjeongeum ("Correct Sounds to Instruct the People"), UNESCO Memory of the World.
  • Annals of the Joseon Dynasty (Joseon Wangjo Sillok) recorded 472 years of daily state events without royal censorship.
  • Five Royal Palaces in Seoul (Gyeongbokgung, Changdeokgung, Changgyeonggung, Deoksugung, Gyeonghuigung) date from this era.

Cultural Significance

Established modern Korean culinary traditions (Kimjang, royal banquets), architectural layouts (Hanok houses), family rituals, and the Hangul writing system that underpins Korean literacy.

Modern Relevance

Hangul Day (October 9) is an official national holiday celebrated throughout Korea. King Sejong’s portrait graces the 10,000 won banknote and his statue stands in Gwanghwamun Square.

🔖 Source & Authority:National Institute of Korean History & Korea Heritage ServiceLast verified: 2026-09-15
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