An electronic device (101, 201) comprising: a housing including a first surface facing a first direction, a second surface facing a second direction opposite the first direction, and a side member including a side surface surrounding at least a part of a space between the first surface and the second surface; a touch screen module comprising a touch screen exposed through at least a part of the first surface; and a processor (120, 210) disposed in the housing and electrically coupled to the touch screen module, wherein at least a part of the first surface is a display area, and at least a part of the display area is a fingerprint sensing area, and wherein the touch screen module comprises: a window configured to form the display area and the fingerprint sensing area of the first surface, a display panel disposed under the display area in the space and configured to output an image through the display area, a touch sensor disposed under the display area in the space and configured to output a signal in response to contact of a conductive object on the display area, and a fingerprint sensor disposed under the fingerprint sensing area in the space and configured to output a signal in response to contact of a fingerprint on the fingerprint sensing area, wherein the fingerprint sensor is disposed on a part of a bottom surface of the window, wherein the part of the bottom surface of the window is a region located under the fingerprint sensing area, wherein the bottom surface of the window faces towards the display panel, wherein the part of the bottom surface of the window is lower than another part of the bottom surface of the window when viewed from the display panel, and wherein a substrate on which the fingerprint sensor is disposed, is disposed on the part of the bottom surface of the window. a housing including a first surface facing a first direction, a second surface facing a second direction opposite the first direction, and a side member including a side surface surrounding at least a part of a space between the first surface and the second surface; a touch screen module comprising a touch screen exposed through at least a part of the first surface; and a processor (120, 210) disposed in the housing and electrically coupled to the touch screen module, wherein at least a part of the first surface is a display area, and at least a part of the display area is a fingerprint sensing area, and wherein the touch screen module comprises: a window configured to form the display area and the fingerprint sensing area of the first surface, a display panel disposed under the display area in the space and configured to output an image through the display area, a touch sensor disposed under the display area in the space and configured to output a signal in response to contact of a conductive object on the display area, and a fingerprint sensor disposed under the fingerprint sensing area in the space and configured to output a signal in response to contact of a fingerprint on the fingerprint sensing area, wherein the fingerprint sensor is disposed on a part of a bottom surface of the window, wherein the part of the bottom surface of the window is a region located under the fingerprint sensing area, wherein the bottom surface of the window faces towards the display panel, wherein the part of the bottom surface of the window is lower than another part of the bottom surface of the window when viewed from the display panel, and wherein a substrate on which the fingerprint sensor is disposed, is disposed on the part of the bottom surface of the window. a window configured to form the display area and the fingerprint sensing area of the first surface, a display panel disposed under the display area in the space and configured to output an image through the display area, a touch sensor disposed under the display area in the space and configured to output a signal in response to contact of a conductive object on the display area, and a fingerprint sensor disposed under the fingerprint sensing area in the space and configured to output a signal in response to contact of a fingerprint on the fingerprint sensing area, wherein the fingerprint sensor is disposed on a part of a bottom surface of the window, wherein the part of the bottom surface of the window is a region located under the fingerprint sensing area, wherein the bottom surface of the window faces towards the display panel, wherein the part of the bottom surface of the window is lower than another part of the bottom surface of the window when viewed from the display panel, and wherein a substrate on which the fingerprint sensor is disposed, is disposed on the part of the bottom surface of the window.