国家/地区 韩国（2）
IPC部 C（2）
IPC大类
IPC小类
IPC
发明人 CHO H S（2）
公开年 2021（2）
申请年
专利权人 UNIV CHONNAM.（2）

Treating surface of titanium substrate involves forming a nitrided surface by supplying nitrogen gas to a substrate including titanium or a titanium alloy, forming porous layer by anodizing on substrate on which nitrided surface is formed.

LIM H P, SANGWON P, JI M K, SEUNG K, CHO H S, PARK C, KIM H

Graphene oxide lamination apparatus comprises e.g. substrate part for rotational driving, nozzle part spaced apart from substrate part and used for reciprocating front and rear, left and right, and up and down and gas supply unit.

CHO H S, LEEKWANGMIN, LIM H P