US Patent 12105366 Preparation method of display module, display module, and electronic device

A display module preparation method, a display module, and an electronic device are provided. The display module preparation method includes: preparing a first substrate; preparing a second substrate; bonding the first substrate and the second substrate; removing a partial structure of one side of the first substrate away from the second substrate, so that a surface of one side of the first substrate away from the second substrate is a plane; and removing a partial structure of one side of the second substrate away from the first substrate, so that a surface of one side of the second substrate away from the first substrate is a plane.