Display apparatus and manufacturing method of window member included in display apparatus

A display apparatus comprising:

• a display module comprising a display surface configured to display an image;
• and
• a window member disposed on the display surface, wherein the window member comprises:
• a flexible base layer having a plurality of concave patterns defined on an upper portion thereof;
• and
• a plurality of hard coating patterns each disposed in a corresponding concave pattern among the concave patterns and having a hardness greater than the hardness of the flexible base layer,
• wherein each of the plurality of hard coating patterns is a semicircular shape when viewed in a cross section,
• wherein the flexible base layer comprises a first functional group, and the plurality of hard coating patterns each comprises a second functional group, and
• the second functional group is chemically combined with the first functional group,
• wherein the plurality of hard coating patterns comprise an acrylate-based compound or an epoxy-based compound, and the flexible base layer comprises polyurethane or polycarbonate, and
• the first functional group and the second functional group are at least one selected from the group consisting of a hydroxyl group (—OH), a carboxyl group (—COOH), and an isocyanate group (—NCO).