Abstract: A fingerprint identification module and a driving method therefor, and a display apparatus. The fingerprint identification module includes a base substrate and a plurality of fingerprint identification regions located on the base substrate, each fingerprint identification region includes a plurality of receiving electrodes, a piezoelectric material layer and a plurality of driving electrodes; and the plurality of receiving electrodes, the piezoelectric material layer and the plurality of driving electrodes form a plurality of ultrasonic sensors.

Abstract: A non-contact operating apparatus, for a vehicle, includes a generating unit, a projecting device, a detecting device, a stimulation output device, a determining unit, and a stimulation response output unit. The generating unit is configured to generate and update image containing an image object. The projecting device is configured to project the image in a predetermined display region. The detecting device is configured to detect an operation site of an occupant positioned in a vicinity of the predetermined display region. The stimulation output device is configured to output and update a tactile stimulation to the operation site. The determining unit is configured to determine whether the operation site performs a non-contact operation against the image object. The stimulation response output unit is configured to cause the stimulation output device to output the tactile stimulation to the operation site on the basis of a determination result.

Abstract: A method for fingerprint sensing of an electronic module capable of fingerprint sensing, the electronic module for being coupled to a plurality of fingerprint sensing pixels, the electronic module including an analog front-end stage for being coupled to the fingerprint sensing pixels, the method comprising the following steps. A first scanning operation is performed on at least a first portion of the fingerprint sensing pixels by using a first reference signal being applied to a reference terminal of the analog front-end stage to obtain a level of a second reference signal which is based on a sensing result of the first scanning operation and is different from the first reference signal. A second scanning operation is performed on at least a second portion of the fingerprint sensing pixels by using the second reference signal being applied to the reference terminal of the analog front-end stage.

Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a plurality of gate lines and a plurality of data lines. The plurality of gate lines and the plurality of data lines define rows of sub-pixel regions, each of the sub-pixel regions includes two thin film transistors and a pixel electrode, and the two thin film transistors are both connected with the pixel electrode. Gate electrodes of two thin film transistors in an (n)th row of sub-pixel regions of the rows of sub-pixel regions are respectively connected with an (n)th gate line and an (N+1)th gate line of the plurality of gate lines, K?n?1, n and K are integers, and K is an amount of rows of the sub-pixel regions.

Abstract: A fingerprint identification device includes an array substrate, a light emitting unit, a light detection circuit and a light adjusting structure, where the light emitting unit and the light detection circuit are disposed between the array substrate and the light adjusting structure, the light detection circuit is configured to receive light emitted from light emitting unit after being reflected by a user fingerprint and passing through the light adjusting structure; and where the light adjusting structure includes at least a first region and a second region having different refractive indexes, and a refractive index of the first region corresponding to a light receiving range of the light detection circuit is greater than another refractive index of the second region corresponding to outside of the light receiving range of the light detection circuit.

Abstract: It is an object to provide a semiconductor device which can supply a signal with sufficient amplitude to a scan line while power consumption is kept small. Further, it is an object to provide a semiconductor device which can suppress distortion of a signal supplied to the scan line and shorten a rising time and a falling time while power consumption is kept small. A semiconductor device which includes a plurality of pixels each including a display element and at least one first transistor and a scan line driver circuit supplying a signal for selecting the plurality of pixels to a scan line. A light-transmitting conductive layer is used for a pixel electrode layer of the display element, a gate electrode layer of the first transistor, source and drain electrode layers of the first transistor, and the scan line.

Abstract: Provided is a touch display device that can sense a touch input of a finger with the touch display device, recognize a finger touch position, specify a fingerprint sensing area, and sense a fingerprint in the fingerprint sensing area. Provided is also a touch display device that does not need a particularly fingerprint sensing line by performing fingerprint sensing using data lines of the touch display device and that can sense a fingerprint without decreasing a fingerprint sensing performance by minimizing a parasitic capacitance which can be generated in data lines, gate lines, touch electrodes, or the like at the time of sensing a fingerprint.

Abstract: A fingerprint generator capable of applying a constant force includes: a base plate in which a target surface may be on an upper surface of the base plate; a fingerprint mounting unit that is apart from the upper surface of the base plate and capable of mounting a fingerprint molding body having a fingerprint shape thereon on a lower portion of the fingerprint mounting unit; a driving unit that is apart from the upper surface of the base plate and capable of moving the fingerprint mounting unit up and down; and a force measuring unit configured to measure an impact force when the fingerprint mounting unit descends and contacts the fingerprint shape with the target surface to generate a fingerprint on the target surface.

Abstract: A digital television includes: a display; a tuner; a wireless network interface to transmit data to a mobile terminal and receive audio information and screen; and a controller. The controller is configured to control a signal processor to decode the video signal and the screen information, control the display to display first image corresponding to the decoded video signal with second image corresponding to the decoded screen information, the second image corresponding to an image displayed on the mobile terminal, and receive a command from a remote controller. The controller is also configured to control the signal processor to process the audio signal and the audio information and to output the processed audio signal or the processed audio information to an audio output unit, and to control the signal processor to change the second image's size or position depending on the at least one command received from the remote controller.

Abstract: A display apparatus according to an embodiment of the present disclosure includes a thin plate-shaped display cell that displays image and a plurality of exciters disposed on a back surface of the display cell and causing the display cell to vibrate. The plurality of exciters is such configured that the plurality of exciters is regarded as one exciter when the plurality of exciters generates vibration in the display cell.

Abstract: An assistive device and method to provide non-visual assistance to a user to perceive the surrounding world, comprises a haptic feedback interface that includes a plurality of haptic elements. The assistive device generates a first touch-discernible output layout on the haptic feedback interface using the plurality of haptic elements. The first touch-discernible output layout corresponds to a first reproduction of a 3D real-world area within a first proximity range of the assistive device. The first touch-discernible output layout includes at least a first set of haptic indicators to discern movement of a first set of moving objects within the first proximity range. The first touch-discernible output layout is updated to a second touch-discernible output layout based on a change of the first proximity range to a second proximity range. A rate-of-change of movement of one or more of haptic indicators is controlled on the haptic feedback interface.

Abstract: Various embodiments for detecting and rejecting false, unintended rotations of rotary inputs of electronic devices are disclosed herein. In one example, an electronic device is provided with an optical detector that measures the distance between the electronic device and the wearer's forearm or hand, and when the distance is smaller than a threshold distance, the turns of the rotary input are false, unintended turns. In another example, a crown of a rotary input includes a plurality of capacitive sensors that detects the presence of a wearer's finger, which when absent, the turns of the rotary input are false turns. In another example, deflections or positions of a shaft of the rotary input are measured and if the deflections/positions indicate an upward force on the rotary input (which are likely caused by the wearer's forearm or hand), the turns of the rotary input are false turns. Other embodiments are described herein.

Abstract: An optical structure, a display substrate and a display device are provided. The optical structure includes a first medium layer being transparent and an opaque layer which is arranged on the first medium layer and includes a plurality of vias. The optical structure is configured to allow light rays passing through each of the plurality of via to project to a corresponding light ray receiving area respectively.

Abstract: A method of displaying a light field to at least one viewer of a light field display device, the light field based on a 3D model, the light field display device comprising a plurality of spatially distributed display elements, the method including the steps of: (a) determining the viewpoints of the eyes of the at least one viewer relative to the display device; (b) for each eye viewpoint and each of a plurality of the display elements, rendering a partial view image representing a view of the 3D model from the eye viewpoint through the display element; and (c) displaying, via each display element, the set of partial view images rendered for that display element.

Abstract: A display device, a method, and a computer-readable medium. The display device includes a layer including a first region and a second region, wherein the first region and the second region are configured to be visible to a user of the display device; and circuitry configured: to control displaying a computer generated image on an optical device overlapping the layer and to control a first transmittance of the first region of the layer to be lower than a second transmittance of the second region of the layer such that: a visibility, through the first region, of the computer generated image is increased and a visibility, through the second region, of an environment opposite the user relative to the display device is higher than a visibility, through the first region, of the environment opposite the user relative to the display device.

Abstract: An optical device includes a light source that emits light to irradiate an object, a light emission driver that drives the light source to emit light at a predetermined light emission period, a position detector that outputs a detection signal corresponding to reflected light that is the light reflected by the object, and a signal extractor that extracts, from the detection signal, a signal with a period corresponding to the light emission period by using a reference signal with a period corresponding to the light emission period, and outputs the extracted signal.

Abstract: A texture image acquisition circuit, a display panel and a texture image acquisition method. The texture image acquisition circuit includes a charge neutralization circuit and a first acquisition circuit, the charge neutralization circuit is electrically connected to the first acquisition circuit, the charge neutralization circuit receives a first control signal to cause a current flowing through the first acquisition circuit to be a first current, and the charge neutralization circuit is configured to receive a second control signal to cause a current flowing through the first acquisition circuit to be a second current, a direction of the second current and a direction of the first current are opposite to each other; the first acquisition circuit is configured to receive light from a texture and accumulate a first signal amount that is acquired after the light from the texture is converted, so as to acquire a first acquisition value.

Abstract: Some disclosed methods involve acquiring, via an ultrasonic sensor system, first (reference) ultrasonic signals at a first time and acquiring second ultrasonic signals via the ultrasonic sensor system at a second time. Such methods may involve determining, based at least in part on a comparison of the first ultrasonic signals and the second ultrasonic signals, whether one or more layers reside on the cover glass at the second time. If it is determined that the one or more layers reside on the cover glass at the second time, some methods may involve determining one or more signal characteristics corresponding to properties of the one or more layers and determining, based at least in part on the one or more properties, whether the one or more layers are compatible with the ultrasonic sensor system. If so, the method may involve calibrating the ultrasonic sensor system.

Abstract: The present disclosure provides a touch panel, a fingerprint recognition method thereof, a method for manufacturing a touch panel and a display device. The touch panel includes multiple driving electrode groups and multiple, sensing electrodes which are intersected with and insulated from each other, each of the driving electrode groups comprises a plurality of driving electrodes, each driving electrodes is coupled to a scanning line, and the method includes: a first scanning step of performing a first scanning on each of the driving electrode groups by using scanning lines to detect a sensing signal generated by a sensing electrode being touched; a determining step of determining a driving electrode group being touched according to the detected sensing signal; a second scanning step of sequentially performing a second scanning on the driving electrodes in the determined driving electrode group being touched to obtain a valley or a ridge of a fingerprint.

Abstract: Disclosed are a fingerprint detection device and a method therefor. A fingerprint detection device includes: a touch panel; at least one amplifier including a first integrator amplifying an electrical signal received from the touch panel to a signal of a first polarity and a second integrator amplifying the electrical signal to a signal of a second polarity; and a processor configured to control the amplifier to perform a first integration process and a second integration process with respect to a plurality of electrical signals received from a plurality of nodes of the touch panel.