Mounting bracket and electronic device and display apparatus including the same

An electronic device comprising:

• a printed circuit board on which an electronic component is mounted;
• a case comprising a board mounting portion on which the printed circuit board is mounted, the board mounting portion comprising an interference wall;
• and
• a mounting member fixed to the printed circuit board and configured to fix the printed circuit board to the board mounting portion, the mounting member comprising an interference portion configured to interfere with the interference wall and a scratch protrusion protruding from the interference portion and configured to scratch an outer surface of the interference wall in a state in which the interference portion interferes with the interference wall,
• wherein the interference portion comprises a through-hole facing the interference wall,
• wherein the scratch protrusion has a circumference corresponding to a circumference of the through-hole,
• wherein the interference wall comprises a coating layer on the outer surface of the interference wall, and
• wherein the scratch protrusion is configured to remove at least a portion of the coating layer in a state in which the interference portion interferes with the interference wall.