- A substrate comprising magnesium with polymer-ceramic hybrid coating layer on micro-scale groove pattern and a preparation method therof

摘要

The present invention relates to a magnesium-containing substrate on which a groove pattern of a micrometer unit is formed; A polymer coating layer formed on a depression of the groove pattern; And a phosphoric acid-based ceramic coating layer formed on a protruding portion of the groove pattern, and to a method for producing the magnesium-containing base material.