Features of Hangul
1) Hangul reads in order of be written.
2) Korean has only one sound per letter.
3) Korean use only one vowel per one letter.
4) Left -> Right: Consonant on the left + Vowel on the right
The vowels of the 'ㅏ, ㅑ, ㅓ, ㅕ, ㅣ' series has consonants come to the left of vowel.
ex) 가, 야, 너, 며, 비
5) Above -> Below: Consonant be used above of Vowel.
The vowels of the 'ㅗ, ㅛ, ㅜ, ㅠ, ㅡ' series has consonant come to the top of vowel.
ex) 도, 교, 수, 유, 크
6) Left -> right -> down : Consonant on the left, vowel on the right and other consonant be beneath them.
ex) 강, 약, 먼, 형, 빗
7) Above -> middle -> below: It has consonant above, vowel in the middle and a consonant be beneath them.
ex) 곰, 욕, 눈, 융, 흠
8) Left -> Right -> Below (2 consonants): It has Consonant on the left, vowels on the right, and two consonants below it. And the two consonants below are left and right.
ex) 닭, 넋, 밝
9) Above -> middle -> below (2 consonants): It has consonant above, vowel in the middle and a two consonant be beneath them. The two consonants below are on the left and right.
ex) 몫, 흙
10) The consonants that after the vowel in Hangul are all called 'batchim'.