Abstract: A touch circuit chip includes a load adjustment unit and a comparator. The load adjustment unit adjusts a determined impedance value according to an impedance matching signal. The first comparator has a first end electrically coupled to a first load and from which to receive a sensing signal, a second end electrically coupled to a second load via the load adjustment unit and from which to receive a reference signal, and an output end. The comparator compares the received sensing signal with the received reference signal and accordingly output a comparison result. The touch circuit chip determines whether there exists a change of a capacitance value of a coupling capacitor between the first and second loads according to the comparison result, wherein the determined impedance value is matched to the impedance value of the coupling capacitor and the first load. A touch apparatus is also provided.

Abstract: A capacitive touch module includes a first glass layer, a second glass layer, a liquid crystal layer, a first insulating layer, a second insulating layer, a plurality of first electrodes, second electrodes and third electrodes. The liquid crystal layer is arranged between the first glass layer and the second glass layer. The first insulating layer is formed between the first glass layer and the liquid crystal layer. The second insulating layer is formed between the liquid crystal layer and the second glass layer. The plurality of first electrodes are formed between the liquid crystal layer and the first insulating layer along a first axis. The plurality of second electrodes are formed between the second insulating layer and the second glass layer along the first axis. The plurality of third electrodes are formed between the first insulating layer and the first glass layer along a second axis.

Abstract: A touch display includes a display panel, a plurality of sensing electrodes and a driving circuit module. The display panel includes a plurality of pixels. The plurality of sensing electrodes are stacked with the display panel and are used for detecting a touch input and generating a sensing signal in response to the touch input. The driving circuit module is electrically coupled to the display panel and the plurality of sensing electrodes, for controlling the pixels of the display panel according to an image data, and generating a touch signal for indicating whether the touch display is touched or not in response to the image data and the sensing signal.

Abstract: A display includes a display module and a sensing module including a proximity sensing electrode, a set of sensing electrodes, a touch circuit, a proximity circuit and a processor. The sensing electrodes are configured to sense a touch input during a first period and sense a proximity input during a second period. The touch circuit is coupled to the sensing electrodes for controlling the sensing electrodes to sense the touch input in the first period, and converting a two-dimensional analog touch signal transmitted from the set of the sensing electrodes to a two-dimensional digital touch signal. The proximity circuit is coupled to the sensing electrodes and the proximity sensing electrode for controlling the sensing electrodes and the proximity sensing electrode to sense the proximity input, and converting a three-dimensional analog proximity signal transmitted from the set of sensing electrodes and proximity unit to a three-dimensional digital proximity signal.

Abstract: An exemplary operating method of a capacitive touch panel adapted to a touch control barrier-type three-dimensional display device and including a sensing device is disclosed. In the operating method, a sensing voltage readout operation is performed only during a signal caused by a transient of a barrier voltage is smaller than a preset value. The voltage readout operation includes steps of: providing a first driving signal to the sensing device for performing the sensing voltage readout operation during the barrier voltage is at a logic high level; and providing a second driving signal to the sensing device for performing the sensing voltage readout operation during the barrier voltage is at a logic low level. A pulse amplitude of the first driving signal is smaller than that of the second driving signal.

Abstract: A touch circuit chip includes a load adjustment unit and a comparator. The load adjustment unit adjusts a determined impedance value according to an impedance matching signal. The first comparator has a first end electrically coupled to a first load and from which to receive a sensing signal, a second end electrically coupled to a second load via the load adjustment unit and from which to receive a reference signal, and an output end. The comparator compares the received sensing signal with the received reference signal and accordingly output a comparison result. The touch circuit chip determines whether there exists a change of a capacitance value of a coupling capacitor between the first and second loads according to the comparison result, wherein the determined impedance value is matched to the impedance value of the coupling capacitor and the first load. A touch apparatus is also provided.

Abstract: A capacitive touch module includes a first glass layer, a second glass layer, a liquid crystal layer, a first insulating layer, a second insulating layer, a plurality of first electrodes, second electrodes and third electrodes. The liquid crystal layer is arranged between the first glass layer and the second glass layer. The first insulating layer is formed between the first glass layer and the liquid crystal layer. The second insulating layer is formed between the liquid crystal layer and the second glass layer. The plurality of first electrodes are formed between the liquid crystal layer and the first insulating layer along a first axis. The plurality of second electrodes are formed between the second insulating layer and the second glass layer along the first axis. The plurality of third electrodes are formed between the first insulating layer and the first glass layer along a second axis.

Abstract: A touch display includes a display panel, a plurality of sensing electrodes and a driving circuit module. The display panel includes a plurality of pixels. The plurality of sensing electrodes are stacked with the display panel and are used for detecting a touch input and generating a sensing signal in response to the touch input. The driving circuit module is electrically coupled to the display panel and the plurality of sensing electrodes, for controlling the pixels of the display panel according to an image data, and generating a touch signal for indicating whether the touch display is touched or not in response to the image data and the sensing signal.

Abstract: A display includes a display module and a sensing module including a proximity sensing electrode, a set of sensing electrodes, a touch circuit, a proximity circuit and a processor. The sensing electrodes are configured to sense a touch input during a first period and sense a proximity input during a second period. The touch circuit is coupled to the sensing electrodes for controlling the sensing electrodes to sense the touch input in the first period, and converting a two-dimensional analog touch signal transmitted from the set of the sensing electrodes to a two-dimensional digital touch signal. The proximity circuit is coupled to the sensing electrodes and the proximity sensing electrode for controlling the sensing electrodes and the proximity sensing electrode to sense the proximity input, and converting a three-dimensional analog proximity signal transmitted from the set of sensing electrodes and proximity unit to a three-dimensional digital proximity signal.

Abstract: An exemplary operating method of a capacitive touch panel adapted to a touch control barrier-type three-dimensional display device and including a sensing device is disclosed. In the operating method, a sensing voltage readout operation is performed only during a signal caused by a transient of a barrier voltage is smaller than a preset value. The voltage readout operation includes steps of: providing a first driving signal to the sensing device for performing the sensing voltage readout operation during the barrier voltage is at a logic high level; and providing a second driving signal to the sensing device for performing the sensing voltage readout operation during the barrier voltage is at a logic low level. A pulse amplitude of the first driving signal is smaller than that of the second driving signal.