Abstract: An array substrate includes a plurality of sub-pixels and at least one light photosensitive detection assembly, and each photosensitive detection assembly corresponds to at least one sub-pixel. The at least one photosensitive detection assembly includes: a photosensitive element and a signal reading element coupled to the photosensitive element and a first reading signal line, the photosensitive element is configured to detect a luminance of a corresponding sub-pixel, and output a light detection signal according to the luminance of the corresponding sub-pixel. The signal reading element is configured to read the light detection signal output by the photosensitive element, and output a first detection signal to the first reading signal line according to the light detection signal.

Abstract: The present application provides an in-cell touch display panel, a driving method thereof, and a display device. At least two sub-pixels are a sub-pixel group, cathode layers of different sub-pixel groups are independent of each other, which is equivalent to that the cathode layer set as a whole surface in the prior art is segmented, one sub-pixel group corresponds to one segmented cathode layer, cathode layers of respective sub-pixel groups are connected through conductive lines to the driver chip, so that the cathode layer is reused as a self-capacitive touch control electrode, the driver chip detects a capacitance variation of the cathode layer through the conductive line corresponding thereto to determine a touch location, thus achieving the touch control function.

Abstract: An organic light-emitting diode (OLED) display device and a pressure touch driving method, the OLED display device includes: a silicon substrate; a pixel unit and a magneto-dependent sensor disposed on one side of the silicon substrate; and a magnetic field generator configured to provide magnetic fields running through a plane provided with the magneto-dependent sensor to the magneto-dependent sensor; the magneto-dependent sensor is configured to detect magnetic variation and convert the magnetic variation into a voltage difference for output.

Abstract: The present application discloses a touch display substrate including an array of a plurality of pixels. Each pixel includes a first region and a second region in plan view of the touch display substrate.

Abstract: Embodiments of the present disclosure provide a method and a device for providing haptic feedback in a virtual reality system. The method includes acquiring state information of one or more virtual objects in a virtual scene presented in the virtual reality system and/or one or more real objects in an external environment of a user using the virtual reality system; generating haptic feedback information according to the state information; and providing haptic feedback to the user according to the haptic feedback information.

Abstract: Embodiments of the present disclosure disclose a display panel, a display apparatus, and a method for manufacturing a display panel. The display panel includes: a display unit comprising an array substrate, a modulation structure and a black matrix having at least one hole, wherein the modulation structure is located between the black matrix and the array substrate; light emitting unit located between the modulation structure and the array substrate, and configured to emit light onto the modulation structure to generate structured light emitted from the modulation structure, so that the structured light passes through the at least one hole; and a light receiving unit, configured to receive reflected structured light obtained by the structured light being reflected by a measured object.

Abstract: Disclosed are a pattern recognition device, an array substrate and a display apparatus. The pattern recognition device includes: a base substrate; and a plurality of pattern recognizers on the base substrate, at least one of the plurality of pattern recognizers including a photosensitive structure and an optical path selector. The photosensitive structure includes a first light-shielding electrode, a photoelectric conversion and a second light-shielding electrode which are arranged in a stacked manner, the first light-shielding electrode including a light-transmitting region; and the optical path selector is configured to direct pattern light rays having a predetermined angle with respect to a surface of the pattern recognition device to the light-transmitting region.

Abstract: The present disclosure provides a touch sensing structure, an operating method thereof, a touch substrate, a manufacturing method thereof, and a touch display device. The touch sensing structure includes: first signal lines; second signal lines; a plurality of sensing driving electrodes each connected to a corresponding first signal line and a corresponding second signal line; and a sensing layer in contact with the plurality of sensing driving electrodes. Rigidity of the sensing layer in contact with the sensing driving electrode changes along with a voltage difference between an electric signal applied to one of the first signal lines and an electric signal applied to the corresponding second signal line.

Abstract: The present application proposes a circuit and method for detecting ambient light, and a display panel. The circuit for detecting ambient light includes a light sensing sub-circuit configured to output a voltage pulse signal related to present intensity of the ambient light; and a detection sub-circuit electrically connected to the light sensing sub-circuit, and configured to acquire a frequency of the voltage pulse signal, and obtain the present intensity of the ambient light according to the frequency of the voltage pulse signal.

Abstract: The present application provides in some embodiments an array substrate, a display panel, a display device and a method for manufacturing the array substrate. The present application provides in some embodiments an array substrate, the array substrate comprising: an ultrasonic emission sensor, a substrate over the ultrasonic emission sensor, a pixel circuit layer over the glass substrate, and an ultrasonic reception sensor over the TFT pixel circuit layer, the ultrasonic reception sensor being electrically connected to the pixel circuit layer, wherein projections of the ultrasonic emission sensor and the ultrasonic reception sensor in a direction perpendicular to the substrate do not overlap with each other.

Abstract: A touch panel, an electronic device, and a driving method thereof are provided. The touch panel includes: a substrate and a tactile feedback layer, a touch detection circuit and a plurality of driving electrodes located on the substrate. The tactile feedback layer is configured to adjust hardness thereof under control of the driving electrode, the touch detection circuit is configured to provide a plurality of touch detection points, each of the touch detection points corresponding to at least one of the driving electrodes.

Abstract: The present disclosure discloses a fingerprint identification component, a fingerprint identification method and a fingerprint identification device. the fingerprint identification component includes an ultrasonic wave transmission circuit and an ultrasonic wave reception circuit, the ultrasonic wave transmission circuit is configured to transmit an ultrasonic wave in a direction towards a fingerprint at an interval of a first time period in a detection phase; the ultrasonic wave reception circuit is configured to, in the detection phase, receive an ultrasonic wave reflected by the fingerprint, convert the ultrasonic wave into an electric signal, and output the electric signal to a signal reading line, in order for an external detection component to determine texture information of the fingerprint according to the electric signal in the signal reading line.

Abstract: An operation method of a texture recognition device and a texture recognition device are provided. The texture recognition device includes a light source array and an image sensor array; the light source array includes a plurality of light sources; the image sensor array includes a plurality of image sensors, which are configured to receive light emitted from the light sources and reflected to the image sensors by a texture for a texture collection; the operation method includes: in a process of the texture collection performed by the image sensor array, lighting a first group of light sources continuously arranged in a first pattern at a first moment, so that the first group of light sources continuously arranged in the first pattern serve as a photosensitive light source for the image sensor array, in which a length-width ratio of a region occupied by the first pattern is larger than two.

Abstract: A display driving unit circuit, a driving method, a display driving circuit and a display device are provided. The display driving unit circuit includes a pixel driving circuit and a light-emission control signal generation circuit. The light-emission control signal generation circuit is coupled to the pixel driving circuit. The pixel driving circuit is to drive a pixel to emit light. The light-emission control signal generation circuit is to supply a display light-emission control signal to the pixel driving circuit at a display stage to enable the pixel in a displaying mode and supply a fingerprint detection light-emission control signal to the pixel driving circuit at a fingerprint detection stage to enable the pixel in a fingerprint detection light-emission mode at the fingerprint detection stage. The display stage and the fingerprint detection stage are different time periods.

Abstract: The present disclosure provides a display apparatus and a method for implementing a touch feedback. The display apparatus comprises: a display unit configured to display an image; a control unit configured to determine a touched object in the image according to a touch position of a user, and provide voltage signals based on attribute information of the touched object; and a touch unit configured to generate an induced capacitance and an electrostatic force at the touch position based on the voltage signals from the control unit. The display apparatus according to the present disclosure can improve the user experiences in using a terminal device comprising the display apparatus.

Abstract: The present application provides a sensor comprising a grating and a sensor array sequentially disposed in a thickness direction of the sensor, wherein the sensor array comprises a plurality of photosensitive sensor units, and light passing through a light transmission gap of the grating reaches the plurality of photosensitive sensor units. The present application further provides a display device comprising the sensor. The sensor may detect three-dimensional coordinates of an object so that the display device can realize three-dimensional touch control.

Abstract: A liquid crystal display module and a liquid crystal display are provided. The liquid crystal display module includes a first substrate and a second substrate cell-aligned with each other, and a liquid crystal layer disposed between the first substrate and the second substrate; the first substrate or the second substrate includes a plurality of electrode sets, each electrode set including a plurality of mutually insulated electrodes. One of the electrode sets is disposed in each sub-pixel region of the liquid crystal display panel. The first substrate or the second substrate also includes a common electrode. The liquid crystal display module further includes a first polarizer disposed on the first substrate. The first substrate is disposed adjacent to a light incident side.

Abstract: The present disclosure relates to a display panel, a device and a method for controlling the same. The display panel includes: a substrate; a detecting light transmitter, a detecting light receiver, a first optical element and a second optical element which are disposed on the substrate. The first optical element is configured to diverge light emitted from the detecting light transmitter and the second optical element is configured to converge the reflected divergent light to the detecting light receiver.

Abstract: The present disclosure provides a touch sensing structure, an operating method thereof, a touch substrate, a manufacturing method thereof, and a touch display device. The touch sensing structure includes: first signal lines; second signal lines; a plurality of sensing driving electrodes each connected to a corresponding first signal line and a corresponding second signal line; and a sensing layer in contact with the plurality of sensing driving electrodes. Rigidity of the sensing layer in contact with the sensing driving electrode changes along with a voltage difference between an electric signal applied to one of the first signal lines and an electric signal applied to the corresponding second signal line.

Abstract: A texture recognition device and a self-luminous display panel. The texture recognition device includes a substrate, an optical sensing layer, and a light-blocking structure. The optical sensing layer and the light-blocking structure are stacked on the substrate. The light-blocking structure includes a plurality of light transmission hole groups, at least one of which includes C2 light transmission holes. C is a positive integer. The optical sensing layer includes multiple optical sensing groups. The multiple optical sensing groups corresponds to the multiple light transmission hole groups respectively. An orthogonal projection of one optical sensing group on the substrate completely covers an orthogonal projection of a corresponding light transmission hole group on the substrate, and an orthogonal projection of a center of the optical sensing group on the substrate coincides with an orthogonal projection of a center of the corresponding light transmission hole group on the substrate.