Abstract: A biometric verification device includes a backlight module, a photodetector, a switching element, and at least one collimation structure. The photodetector is disposed on the backlight module. The switching element is disposed on the backlight module and electrically connected with the photodetector. The at least one collimation structure is disposed on the backlight module and has a first pinhole and a second pinhole. The horizontal projections of the first pinhole and the second pinhole on the backlight module do not overlap with the horizontal projection of the photodetector on the backlight module.

Abstract: The present application provides a method for driving a mini-LED backlight module. The method includes dividing the mini-LED backlight module into a plurality of partitions along an extending direction of a data line, dividing a period of each frame used in the mini-LED backlight module into an adjusting sub-field, and adjusting durations of a bright sub-field or a dark sub-field of the adjusting sub-field corresponding to different partitions based on different gray modes. In such a way, the brightness of each partition falls within a configured brightness threshold range.

Abstract: Disclosed herein is a touch panel including: a sensor substrate and a cover substrate stuck to each other. The sensor substrate includes a sensor electrode, and plural signal wirings electrically connected to the sensor electrode and extending along a periphery of the sensor electrode. The cover substrate includes one or plural conductive layers extending along the periphery of the sensor electrode and the plural signal wirings within an area not facing the sensor electrode and the plural signal wirings.

Abstract: Aspects of the subject technology relate to a technique automatically adapting a vehicle HMI to a user preference. The HMI includes a touchscreen displaying selectable icons associated with functions. Every time the HMI detects a selection of a first icon by a user among the icons, the HMI sends to the server, first information on a first function associated with the first icon, when the first icon is selected, and where the HMI is located when the first icon is selected. The server analyzes the first information to recognize a pattern of behavior taken by the user in selecting the first icon, generating a first user preference. The HMI updates an arrangement of the icons on the touchscreen based on the first user preference. The first user preference includes parameters that includes a certain day of a week, a certain time of that day, and a location.

Abstract: Various systems, methods and computer program products are disclosed which provide tactile feedback from virtual objects. In some particular embodiments, a touch-enabled platform (TEP) is configured to: receive data indicating a user is contacting a touch interface on a device; analyze the data to determine a characteristic of the contact between the user and the touch interface; and provide a waveform to actuate vibration at the touch interface based upon the characteristic of the contact and a display characteristic at the touch interface.

Abstract: Disclosed is an imaging directional backlight including an array of light sources, and a control system arranged to provide variable distribution of luminous fluxes, scaled inversely by the width associated with the respective light sources in the lateral direction, across the array of light sources. The luminous intensity distribution of output optical windows may be controlled to provide desirable luminance distributions in the window plane of an autostereoscopic display, a directional display operating in wide angle 2D mode, privacy mode and low power consumption mode. Image quality may be improved and power consumption reduced.

Abstract: The present invention is a method for controlling a Davinci surgical device. Firstly, controlling an operation part of a remote operation device to enter the inner of a body for executing a surgical operation. Then, an image capturing unit captures a plurality of corresponding surgical images to a control device, and the control device obtains a first torque component, a second torque component and an element action of the remote surgical device according to the surgical images to operate an output strength of the remote surgical device for further generating corresponding strength feedback by the output strength. Thus, the user can get the control status of the remote surgical device to prevent accidental iatrogenic injury from over-force and to proceed with the operation with improved accuracy.

Abstract: An optical fingerprint sensor is provided. The optical fingerprint sensor includes a backplate structure layer, a pixel defining layer, and an organic photoelectric sensing layer, wherein the pixel defining layer is disposed on a side of the backplate structure layer; and a non-pixel region of the pixel defining layer is provided with a first non-pixel hole, and the organic photoelectric sensing layer is disposed in the first non-pixel hole.

Abstract: Technologies for interfacing an input overlay device with a touch screen of a computing device are disclosed. A computing device includes a touch screen and at least one processor to execute instructions to: determine parameters associated with an input overlay device overlying the touch screen, the input overlay device separate from the computing device, the parameters to identify a first area of the touch screen and a second area of the touch screen different than the first area, the first area corresponding to an area of the touch screen covered by the input overlay device; detect a position of a touch on the touch screen; if the position of the touch is in the first area, determine an input for the computing device based on the position of the touch; and if the position of the touch is in the second area, ignore the touch.

Abstract: An example apparatus includes a communication interface; memory; a screen to present media; and processor circuitry to at least: cause transmission of an indication related to a screen state to a source device, the screen state corresponding to at least one of an orientation capability or a rotation capability of the screen of a sink device; and access the media, the media from the source device, the media adapted based on the indication related to the screen state.

Abstract: According to an aspect, a detection device includes: a substrate; a plurality of photoelectric conversion elements provided to the substrate; a plurality of transistors provided corresponding to each of the photoelectric conversion elements; and a plurality of scan lines that extend in a first direction. A plurality of detection elements each include the photoelectric conversion element and the transistors provided so as to overlap the photoelectric conversion element. The detection elements include a first detection element and a second detection element adjacent in a second direction intersecting the first direction, and one of the scan lines is provided between the first detection element and the second detection element and is coupled to the first detection element and the second detection element.

Abstract: Disclosed is an electroluminescent display panel and a display device, and relates to the field of display technologies. The display region comprises a photosensitive device arranging region, a camera or fingerprint recognition device is arranged in the photosensitive device arranging region, rather than in the frame, and thus a relatively larger area occupying in the frame is avoided, to allow the frame be made narrower, and the screen-to-body ratio be increased. Also for the photosensitive device arranging region, the first signal lines and the second signal lines are arranged more intensively by arranging overlap areas in the orthographic projection of one first pixel on the base substrate, to allow the display panel have more concentrated space as the light-transmission region, so that the light transmittance of the photosensitive device arranging region can be increased to provide more lights to the camera or fingerprint recognition device.

Abstract: A display module and a display device are provided. The display module includes a fingerprint recognition layer including photosensitive sensors, a display panel including a function layer containing fingerprint recognition light sources and imaging apertures, and a cover plate. A vertical distance between a surface of the cover plate at a side away from the functional layer and a corresponding imaging aperture is a first distance h1; a vertical distance between a photosensitive sensor and a corresponding imaging aperture is a second distance h2; along a direction parallel to a plane where the display panel is located, a distance between any two adjacent fingerprint recognition light sources is P1, and a distance between any two adjacent photosensitive sensors is P3; K = 2 ? P ? 3 × h ? 1 P ? 1 × h ? 2 ; 0.8N<K<1.2N; and N is a positive integer.

Abstract: A display apparatus has a display region, and the display region includes a texture recognition region. The display apparatus includes: a display panel, a light-shielding layer disposed on a side of the display panel opposite to a light-exit side of the display panel, and a texture recognition structure disposed on a side of the light-shielding layer facing away from the display panel. The light-shielding layer includes a plurality of first through holes. The texture recognition structure is located in the texture recognition region. The texture recognition structure includes a plurality of texture recognition devices arranged in one-to-one correspondence with the plurality of first through holes.

Abstract: A display panel, a display screen, and a display device are provided. The display panel includes a display substrate; a light-emitting layer located on the display substrate and comprising a plurality of light-emitting units; an encapsulation structure disposed on the light-emitting layer to encapsulate the light-emitting layer; and a visible light conversion layer configured to receive visible lights and convert the visible lights into non-visible lights; wherein the visible light conversion layer is disposed in the encapsulation structure or the display substrate.

Abstract: A method may involve controlling, via a control system, the apparatus to provide a first prompt to place a digit on an outer surface of the apparatus in a fingerprint sensor system area. The method may involve determining, via the control system, a digit force or a digit pressure of the digit on the outer surface of the apparatus. The method may involve controlling, via the control system, the apparatus to provide a second prompt corresponding to the digit force or the digit pressure.

Abstract: A display device has a display region and a side region adjacent to the display region. The display device includes a plurality of display units, a plurality of sensing units, a display driver and a sensor driving unit. The plurality of display units are disposed on a first substrate. The plurality of sensing units correspond to the plurality of display units. The plurality of display units and the plurality of sensing units are disposed in the display region. The display driver is coupled to at least a portion of the plurality of display units, and includes a plurality of first transistors. The sensor driving unit is coupled to at least a portion of the plurality of sensing units, and includes at least one second transistor. The plurality of first transistors is disposed in the side region and the at least one second transistor is disposed in the display region.

Abstract: The present embodiments may provide a touch display device including: a display panel in which a plurality of data lines, a plurality of gate lines, and a plurality of touch electrodes are disposed; a gate-driving circuit configured to drive the plurality of gate lines; a data-driving circuit configured to drive the plurality of data lines; and a touch-driving circuit configured to drive the plurality of touch electrodes while the plurality of data lines and the plurality of gate lines are driven. In this touch display device, while a touch-driving signal swings with a predetermined amplitude, a data signal and a gate signal may also swing with the predetermined amplitude. According to the present embodiments, it is possible to enable high-speed image display and high-speed touch sensing, to perform a display operation and a touch operation simultaneously, and to display an image normally without any image change.

Abstract: Various systems and methods for selectively expanding a digital canvas are described. A slice line having a begin point and an end point may be defined within the digital canvas. The canvas may then be selectively expanded by moving drawing or other elements that project on slice line in a selected direction.

Abstract: The present disclosure provides a display apparatus including: a display module with a plurality of color filters and a black matrix with a plurality of first openings and a plurality of second openings, and the plurality of color filters are arranged in the plurality of first openings in a one-to-one correspondence; a fingerprint recognition circuit, on a side of the display module away from a display surface of the display module and including a plurality of fingerprint recognition elements; and a collimating structure, on an incident side of the fingerprint recognition circuit and including at least two light shading layers, wherein each of the light shading layers has a plurality of light transmitting holes, and one of the light shading layers is multiplexed as the black matrix.