Abstract: A detection method is disclosed. The detection method is configured to detect a fingerprint sensing device, in which the fingerprint sensing device includes several sensing electrodes arranged in a matrix, in which the detection method includes: outputting several gate signals to several sensing electrodes through a plurality of gate lines; outputting a plurality of sensing values of several sensing electrodes according to a sensing interval of each of several gate signals; and determining whether a defect exists in the fingerprint sensing device or not according to several sensing values, in which a first gate signal of several gate signals is transmitted to part of several sensing electrodes through a first gate line of several gate lines, and in which the sensing interval of the first gate signal is shorter than the sensing interval of each of the rest of several gate signals.

Abstract: A touch panel includes a plurality of columns of sensing partitions, a plurality of driving lines, a plurality of sensing lines and a memory. A method for the touch panel to generate a touch signal includes sequentially inputting driving signals to the plurality of driving lines, reading a plurality of voltage values of one of the plurality columns of sensing partitions through one of the plurality of sensing lines, converting the plurality of voltage values into a plurality of digital values, calculating a mean of the digital values, and storing the coordinate of at least one digital value in a memory. The difference between the at least one digital value and the mean is larger than a predetermined value.

Abstract: A touch panel scanning method includes transmitting a first driving signal into a first signal line of a side of a touch panel in a power saving mode; receiving a first sensing signal from a second signal line of the side of the touch panel; and determining if the first sensing signal satisfying a predetermined rule so as to control the touch panel to perform a corresponding operation; wherein the first sensing signal relates to a mutual capacitance between the first signal line and the second signal line.

Abstract: A method for generating a movement position coordinate adapted to be used in a human-machine interface input controller is provided. The method includes steps of: sequentially generating a plurality of position coordinates by detecting a movement of an object; reading and storing the position coordinates; performing, when the number of the stored position coordinates reaches to a predetermined value, an operation on the position coordinates to obtain a movement position coordinate; and modulating the predetermined value in accordance with a change of a movement rate of the object.

Abstract: A touch panel includes a plurality columns of sensing partitions, a plurality of driving lines, a plurality of sensing lines and a memory. A method for the touch panel to generate a touch signal includes sequentially inputting driving signals to the plurality of driving lines, reading a plurality of voltage values of one of the plurality columns of sensing partitions through one of the plurality of sensing lines, converting the plurality of voltage values into a plurality of digital values, calculating a mean of the digital values, and storing the coordinate of at least one digital value in a memory. The difference between the at least one digital value and the mean is larger than a predetermined value.