Finterprint sensing device and electronic device including the same

A fingerprint sensing device according to an embodiment of the present invention, a sensor array comprising a plurality of sampling areas, detection circuit for obtaining the sensing data from the plurality of nodes included in each of said plurality of sampling areas, and wherein in accordance with the sensing data and calculating the number of the plurality of nodes obtained sensing data distribution for each of the plurality of sampling areas, and a control circuit for comparing the sensing data distribution and a predetermined reference distribution, the control circuit corresponding to the reference distribution When determining the sampling area obtained the sensing data distribution of the effective contact area, and the number of the effective contact area has exceeded a predetermined threshold number to generate fingerprint information from the sensor array.