Electronic device including display

An electronic device comprising:

• a housing;
• a waterproof member comprising a waterproof material disposed along a periphery of the housing on one surface of the housing;
• a window cover disposed to face the one surface of the housing;
• a display disposed between the window cover and the housing and including a bending part located at one end part of the electronic device;
• and
• a molding part disposed on one surface of the waterproof member and disposed adjacent to the bending part, and comprising a first portion corresponding to an inner surface of the bending part and a second portion corresponding to an outer surface of the bending part,
• wherein the molding part comprises:
• a planar area comprising a planar surface that is substantially parallel to a front surface of the display, and
• an inclined area extending from opposite ends of the planar area toward a rear surface of the display opposite the front surface of the display and comprising an inclined surface inclined from the planar surface.