2463results about "Print image acquisition" patented technology

A display device includes a display panel having a display area and a non-display area. The display panel includes a pixel disposed in the display area and including a light emitting element and a pixel driving circuit electrically connected with the light emitting element, a sensor disposed in the display area and including a photo sensing element and a sensor driving circuit electrically connected with the photo sensing element, a data line electrically connected with the pixel and extended along a first direction, a scan line electrically connected with the pixel and extended along a second direction intersecting the first direction, and a readout line including a first readout portion in the display area. The first readout portion is electrically connected with the sensor and extended along the second direction in the display area.

The embodiment of the invention provides a detection device and electronic equipment, relates to the technical field of health data detection, and is used for solving the problem of relatively low health detection data precision caused by complex organization structure of a to-be-detected part of a user. In the detection device, a first photoelectric converter is arranged between every two adjacent first light sources, and a second light source is located in a detection area defined by the multiple first light sources and the multiple first photoelectric converters. A first distance H1 and a second distance H2 are respectively arranged between the first light source and at least two of the first photoelectric converters. A third distance H3 and a fourth distance H4 are respectively arranged between the second light source and at least two of the first photoelectric converters. A first light source, a second light source and a first photoelectric converter are distributed in the distribution area of the detection device. A PPG module can be formed between each light source and the corresponding photoelectric converter, the distances between the light sources and the photoelectric converters are different, and the effective depth of the detected skin can be different.

A display panel and a display device are provided. The display panel includes: a display region and a non-display region at least partially surrounding the display region. The display region includes a plurality of sensor circuits. At least two sensor circuits in the plurality of sensor circuits include different types of transistors.

In various examples, infrared image data may be used to detect a subcutaneous characteristic(s) (e.g., a palm vein topology) of a person (e.g., a person requesting entry to a vehicle, a vehicle occupant) and authenticate the user based on the detected subcutaneous characteristic(s). For example, infrared image data representing one or more acquired subcutaneous characteristics (e.g., a topology of veins and / or other blood vessels in a region of the authenticating user's palm, hand, neck, forearm, face, fingertip, eye, etc.) may be generated. Hand and / or palm detection may be applied to detect a region depicting the user's hand or palm, and that region (or some subset thereof) may be segmented to generate a representation of an acquired vein topology. The acquired vein topology may be compared with one or more reference vein topologies stored in a database to determine whether the acquired vein topology matches one of the reference vein topologies.

Provided are a display panel and a display apparatus. The display panel includes a fingerprint identification sensor, a first light shield layer disposed on the fingerprint identification sensor and a color film layer disposed on the first light shield layer, wherein the color film layer includes color filters with different colors and light transmission parts disposed between the color filters with different colors; the first light shield layer includes first openings and light shield parts, the light transmission parts and the first openings are used for allowing fingerprint reflected light to transmit and reach the fingerprint identification sensor, and the light shield parts are used for blocking out stray light.

This invention is directed to an electronic device with an embedded authentication system for restricting access to device resources. The authentication system may include one or more sensors operative to detect biometric information of a user, The sensors may be positioned in the device such that the sensors may detect appropriate biometric information as the user operates the device, without requiring the user to perform a step for providing the biometric information (e.g., embedding a fingerprint sensor in an input mechanism instead of providing a fingerprint sensor in a separate part of the device housing). In some embodiments, the authentication system may be operative to detect a visual or temporal pattern of inputs to authenticate a user. In response to authenticating, a user may access restricted files, applications (e.g., applications purchased by the user), or settings (e.g., application settings such as contacts or saved game profile).

Provided is an electronic device. The electronic device may include a display, a fingerprint sensor provided in an area of the display, and at least one processor. The at least one processor may receive a user input for fingerprint registration, based on the user input, control the display to display a first user interface displaying information to guide a position for a touch input based on a position of the fingerprint sensor at a first position on the display, and based on receiving a first touch on the first user interface, control the display to display a second user interface indicating a degree of a fingerprint recognition related to the first touch.

The invention discloses a display panel and a display device. The display panel comprises a substrate, a photosensitive element located on one side of the substrate, a first planarization layer located on the side, away from the substrate, of the photosensitive element, and a light-emitting element located on the side, away from the substrate, of the first planarization layer. In the light sensation identification area, the light transmittance of the first planarization layer is larger than or equal to 67%. According to the display panel and the display device provided by the embodiment of the invention, the photosensitive element is arranged in the display panel, and the light transmissivity of the first planarization layer above the photosensitive element is improved by setting the light transmissivity of the first planarization layer in the photosensitive recognition area to be greater than or equal to 67%; therefore, more external light can penetrate through the first planarization layer to irradiate the photosensitive element, so that the number of photons received by the photosensitive element is increased, the light current is improved, and the performance of the photosensitive element can be improved.

A multi-port interface device for connecting multiple computing devices for data and power transfer includes a housing with an internal power source. A processor is electrically coupled to the internal power source. A power input port electrically coupled to the internal power source is designed to receive a power cord. The power cord is electrically couplable to an extrinsic power source to transfer power from the extrinsic power source to the internal power source. A plurality of ports electrically coupled to the processor is inset into the housing. Each port of the plurality of ports is exposed within the housing. The plurality of ports includes a plurality of universal serial bus ports and a memory card port.

A display device includes: a display panel to display an image including a first area and a second area; a fingerprint sensor disposed under the display panel in the first area; a touch sensor to sense a touch position according to a touch of a user on the display panel in the first area and the second area; a sensor control unit to control an operation of the fingerprint sensor and the touch sensor; a display driving unit to control an image display operation of the display panel; and an identification pattern disposed in a portion of the first area to recognize a position of a fingerprint sensor area to the user; wherein the sensor control unit sequentially or simultaneously is configured to drive the touch sensor and the fingerprint sensor, and wherein the first area is enclosed by the second area in a plan view.

A fingerprint sensing system. The fingerprint sensing system includes: at least one sensor; at least one display device; at least one application processor; and at least one secure enclave processor. The application processor(s) receives fingerprint data from the sensor(s) and provides the fingerprint data to the secure enclave processor(s). The secure enclave processor(s) decodes the fingerprint data and provides a signal indicative of at least one matched node. The application processor(s), responsive to receipt of the signal indicative of the matched node(s), presents at least a portion of a synthetic fingerprint image via at least one display device corresponding to the matched node(s).

Provided is a fingerprint sensor package including an anisotropic conductive film including a conductive ball.

A display device includes light emitting and receiving pixels, a reset line, a fingerprint scan line, a fingerprint sensing line, and first and second voltage lines in a display region. Each light receiving pixel includes a light receiving element including a first electrode and a second electrode connected to the second voltage line, a sensing transistor connecting the first electrode to the fingerprint sensing line according to a fingerprint scan signal applied to the fingerprint scan line and a reset transistor to connect the first voltage line to the first electrode according to a reset signal applied to the reset line. A first voltage applied to the first voltage line is greater than a second voltage applied to the second voltage line, and a third voltage applied to the fingerprint sensing line is greater than the second voltage and smaller than the first voltage.

A display device includes: a substrate including a display area having a plurality of pixel areas and a non-display area surrounding at least one side of the display area; a light-blocking layer disposed on a first surface of the substrate and including light transmissive areas to allow incident light to pass therethrough; a circuit-element layer disposed on the light-blocking layer and including a plurality of conductive layers; a light-emitting element layer disposed on the circuit-element layer and including light-emitting elements; and a sensor layer disposed on a second surface of the substrate opposing the first surface to sense the light passing through the light transmissive areas. The light-blocking layer is electrically coupled to at least one of the plurality of conductive layers.

The invention relates to the technical field of fingerprint identification, in particular to a wireless communication system and communication method of a fingerprint machine. The method comprises the following steps: collecting a fingerprint original data matrix through a capacitive fingerprint sensor, and carrying out fingerprint data preprocessing to obtain a fingerprint optimization feature vector; performing AES-GCM encryption on the fingerprint optimization feature vector by using the server side and the equipment side to generate primary encrypted feature data; therefore, through multi-level fingerprint feature optimization and encryption processing, based on a channel quality self-adaptive modulation coding and layered compression transmission technology, and a full-flow decryption discrimination and performance evaluation mechanism, the security and reliability of the system are improved, and the security and reliability of the system are improved. The problems that in a traditional fingerprint recognition system, data security is insufficient, transmission efficiency is low, and authentication accuracy is difficult to guarantee are solved, the security, reliability and communication transmission efficiency of the fingerprint recognition system are improved, and efficient protection and stable verification of biological recognition data are achieved.

A display device includes a display panel having a plurality of pixels connected to gate lines and data lines, and a plurality of fingerprint sensors connected to sensing lines and read-out lines. A gate driver provides gate signals to the gate lines and provides sensing signals to the sensing lines. The gate driver includes a first gate signal supply module providing a first gate signal to a first gate line among the gate lines. A first switching element is turned on by a reset enable signal to connect the first gate line and a first sensing line among the sensing lines.

The invention provides a fingerprint signal processing method and device and electronic equipment, and can be applied to the technical field of fingerprint identification. Based on the method, before specific implementation, fingerprint pixel units in a fingerprint pixel unit array circuit can be connected with a preset gain amplifier with adjustable gain, and an improved fingerprint pixel unit array circuit is obtained. In specific implementation, when a fingerprint related signal is received, a matched target convolution kernel is determined in the fingerprint pixel unit array circuit; wherein the range of the target convolution kernel comprises a plurality of fingerprint pixel units; and traversing the fingerprint pixel unit array circuit by using a target convolution kernel, and processing the fingerprint related signal to obtain a target fingerprint signal. Therefore, the fingerprint pixel units in the fingerprint pixel unit array circuit can be fully utilized, the received fingerprint related signals are processed by constructing and using the corresponding target convolution kernels, the signal-to-noise ratio of the signals is effectively improved, and target fingerprint signals with high quality are obtained.

An information processing apparatus (100) includes a control unit (130). The information processing apparatus (100) performs non-contact authentication of a living body using an image. The control unit (130) acquires a phase difference image acquired by an image plane phase difference sensor (200). The control unit (130) detects a background from the phase difference image. The control unit (130) determines whether or not impersonation has occurred on the basis of a focus position of the image plane phase difference sensor (200) in at least a part of the background.

A display device includes: a base substrate including a plurality of pixel areas and a plurality of sensing areas between the plurality of pixel areas; a pixel layer including a plurality of light emitting elements disposed on the plurality of pixel areas of the base substrate and a plurality of sensors disposed on the plurality of sensing areas of the base substrate, the plurality of sensors being adjacent to first light emitting elements among the light emitting elements; an input sensing layer including a conductive layer; and a color layer disposed between the pixel layer and the conductive layer.

The present disclosure relates a display device and a method compensating for deterioration thereof, and a mobile terminal including the display device. The display device includes: a display panel including a first pixel area, a second pixel area, and a third pixel area; a first optical device disposed below the display panel or embedded within the display panel in a predetermined sensing area on the display panel, the first optical device facing at least a portion of the first pixel area and a portion of the second pixel area when the display panel is folded or moved; and a pixel deterioration compensation circuit configured to operate to reduce a luminance difference between the first pixel area and the second pixel area by receiving sensing data from the first optical device in a deterioration sensing mode.

The invention relates to a touchpad pressure measurement and touch vibration system and electronic equipment. The touchpad pressure measurement and touch vibration system comprises a driving circuit, a touchpad chip, a plurality of integrated sensors connected with the driving circuit and the touchpad chip, and a capacitance scanning and finger recognition device connected with the touchpad chip. Wherein the integrated sensor comprises a first electrode arranged on the touchpad and a second electrode arranged on piezoelectric ceramic, and the piezoelectric ceramic and the touchpad are separated by a plurality of gaskets to form a cavity structure; the touchpad chip is used for measuring the pressure on the touchpad according to the capacitance value between the first electrode and the second electrode, and determining whether to start the capacitance scanning and finger identification device for fingerprint identification according to the pressure and identifying whether the touchpad is touched or not; and the driving circuit is used for driving the corresponding piezoelectric ceramics to perform touch vibration according to the integrated sensor subjected to touch control.

A detection device includes a plurality of optical sensors arranged in a detection area, a light source configured to emit light that is emitted to an object to be detected and is detected by the optical sensors, and a processor configured to perform processing based on outputs from the optical sensors. The processor is configured to determine, based on the outputs of the respective optical sensors obtained at a cycle of a predetermined period, an optical sensor an output of which is to be employed from among the optical sensors.

An OLED display module and a display terminal are provided. The OLED display module includes an array base plate, a light sensor, a pixel layer, a color filter layer including a plurality of color filter sheets, a first light-shielding layer, and a second light-shielding layer. The first light-shielding layer includes at least one first light-transmissive hole. The second light-shielding layer includes at least one second light-transmissive hole. Orthographic projections of the light sensor, the first light-transmissive hole, and the second light-transmissive hole on the array base plate at least partially overlap.

A fingerprint recognition method and apparatus are provided. The method is applied to the field of fingerprint recognition technologies. The method includes: when a first fingerprint image is successfully matched, judging whether matching information of the first fingerprint image satisfies a first preset condition; when the matching information of the first fingerprint image satisfies the first preset condition, judging whether a cumulative update count of a second fingerprint template is greater than a first quantity threshold; when the cumulative update count of the second fingerprint template is greater than the first quantity threshold, judging whether priority information of the second fingerprint template satisfies a second preset condition; and when the priority information of the second fingerprint template satisfies the second preset condition, updating the second fingerprint template with the first fingerprint image. A high-quality fingerprint image is selected through a plurality of judgment conditions to update a fingerprint template library. Matching is performed based on an updated fingerprint template library. This can increase a fingerprint unlocking rate and an unlocking speed, so that user experience in unlocking is improved.

A display panel including: a plurality of light emitting pixels which emit light in response to a first scan signal, a second scan signal, and a light emission control signal; and a plurality of light sensing pixels which output a sensing signal corresponding to external light in response to the first scan signal and the second scan signal, wherein each of the plurality of light emitting pixels includes an organic light emitting diode including an anode and a cathode, the cathode receiving a first driving voltage, and each of the plurality of light sensing pixels includes an organic photodiode including a first electrode and a second electrode, wherein the second electrode of the organic photodiode is electrically connected to the cathode of the organic light emitting diode to receive the first driving voltage.

According to an aspect, a detection device includes: a substrate; and a plurality of optical sensors formed by stacking first and second lower electrodes, a lower buffer layer, an active layer, an upper buffer layer, and an upper electrode on the substrate in the order as listed. The first lower electrodes are arranged so as to be separated for each of the optical sensors. The second lower electrodes are provided so as to surround the first lower electrodes, respectively. The lower buffer layer, the active layer, the upper buffer layer, and the upper electrode are provided continuously over the optical sensors so as to cover the first and the second lower electrodes.

A display device including: a first light-emitting opening, a second light-emitting opening, a third light-emitting opening, and a light-receiving opening; wherein a first color emission area corresponds to the first light-emitting opening; a second color emission area corresponds to the second light-emitting opening; a third color emission area corresponds to the third light-emitting opening; and a light detection area corresponds to the light-receiving opening; and when the first color emission area, the second color emission area, and the third color emission area are viewed at a first point having a first viewing angle with respect to a normal line of a base layer, a sensing electrode shields each of two emission areas among the first color emission area, the second color emission area, and the third color emission area or one of the first color emission area, the second color emission area, and the third color emission area.

The embodiment of the invention provides a detection device and electronic equipment, relates to the technical field of health data detection, and is used for solving the problem of relatively low health detection data precision caused by complex organization structure of a to-be-detected part of a user. In the detection device, a first photoelectric converter is arranged between every two adjacent first light sources, and a second light source is located in a detection area defined by the multiple first light sources and the multiple first photoelectric converters. A first distance H1 and a second distance H2 are respectively arranged between the first light source and at least two of the first photoelectric converters. A third distance H3 and a fourth distance H4 are respectively arranged between the second light source and at least two of the first photoelectric converters. A first light source, a second light source and a first photoelectric converter are distributed in the distribution area of the detection device. A PPG module can be formed between each light source and the corresponding photoelectric converter, the distances between the light sources and the photoelectric converters are different, and the effective depth of the detected skin can be different.

The embodiment of the invention relates to the field of ultrasonic sensors, and discloses a signal transmitting device, module and equipment for ultrasonic fingerprint identification. The signal transmitting device for ultrasonic fingerprint identification comprises a booster circuit, a control circuit, an oscillating circuit and an ultrasonic transducer, the boosting circuit is used for boosting the power supply voltage into a first voltage according to an input boosting clock; the first voltage is the power supply voltage of the control circuit; the control circuit is used for driving the oscillating circuit to generate a second voltage according to an input control signal; the ultrasonic transducer is used for generating an ultrasonic signal according to the second voltage; and the boost circuit is also used for controlling the input of the boost clock according to the edge detection result of the control signal. Therefore, stepped water ripples with light and shade changes in the fingerprint identification process are avoided. And the accuracy of fingerprint identification is improved.

Embodiments of the present application provide a chip for an ultrasonic transducer, an ultrasonic transducer, a device, and a chip manufacturing method. The chip is provided under an acoustic layer. The chip comprises: a substrate; a circuit module, provided in the substrate; and a conductive shielding layer, provided between the circuit module and the acoustic layer, wherein the projection of the conductive shielding layer on the substrate at least covers the projection of the circuit module on the substrate, and the conductive shielding layer is grounded. The embodiments of the present application reduce the situation in which a high voltage generated during polarization of an acoustic layer could easily cause breakdown in closely-spaced metal blocks and floating metal blocks within a circuit module, thereby improving the yield rate of chips.