One of the best preserved Joseon Dynasty(Korea) armor pieces is displayed in a Russian museum. This type of armor is called 두정갑 (頭釘甲).
Re-creation of a Korean mail and plate armor, Joseon Dynasty.
Korean armor, Joseon period.
조선시대 두정갑(본인제작) 입갤이요~ | Daum 루리웹
조선시대 갑옷 - Google 검색
Joseon Dynasty Dujeong-gap (두정갑/頭釘甲, 'Studded Armour' but actually brigandine). Unlike contemporary Ming Dynasty's brigandine, which is made in several pieces/components, Korean version always come in one piece.