An electronic device comprising: a light-receiving sensor; and a display panel, the light-receiving sensor being disposed below a predetermined area of the display panel, wherein the display panel includes: a pixel layer including at least one first pixel disposed in the predetermined area, and at least one second pixel disposed outside the predetermined area; and an electrode layer including at least one first electrode electrically connected to the at least one first pixel and disposed in the predetermined area, and at least one second electrode electrically connected to the at least one second pixel and disposed outside the predetermined area, the electrode layer being disposed below the pixel layer, wherein the first electrode has a shape different than a shape of the second electrode, wherein the first electrode includes a first reflective layer, the second electrode includes a second reflective layer, and the first electrode has an area that is smaller at a ratio in a predetermined range than an area of the second reflective layer, characterized in that: the first reflective layer includes a repeated pattern including a laminated area where the first reflective layer is present and a non-laminated area where the first reflective layer is not present a light-receiving sensor; and a display panel, the light-receiving sensor being disposed below a predetermined area of the display panel, wherein the display panel includes: a pixel layer including at least one first pixel disposed in the predetermined area, and at least one second pixel disposed outside the predetermined area; and an electrode layer including at least one first electrode electrically connected to the at least one first pixel and disposed in the predetermined area, and at least one second electrode electrically connected to the at least one second pixel and disposed outside the predetermined area, the electrode layer being disposed below the pixel layer, wherein the first electrode has a shape different than a shape of the second electrode, wherein the first electrode includes a first reflective layer, the second electrode includes a second reflective layer, and the first electrode has an area that is smaller at a ratio in a predetermined range than an area of the second reflective layer, characterized in that: the first reflective layer includes a repeated pattern including a laminated area where the first reflective layer is present and a non-laminated area where the first reflective layer is not present a pixel layer including at least one first pixel disposed in the predetermined area, and at least one second pixel disposed outside the predetermined area; and an electrode layer including at least one first electrode electrically connected to the at least one first pixel and disposed in the predetermined area, and at least one second electrode electrically connected to the at least one second pixel and disposed outside the predetermined area, the electrode layer being disposed below the pixel layer, wherein the first electrode has a shape different than a shape of the second electrode, wherein the first electrode includes a first reflective layer, the second electrode includes a second reflective layer, and the first electrode has an area that is smaller at a ratio in a predetermined range than an area of the second reflective layer, characterized in that: the first reflective layer includes a repeated pattern including a laminated area where the first reflective layer is present and a non-laminated area where the first reflective layer is not present