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75results about How to "Realize the fingerprint recognition function" patented technology

Fingerprint operation prompting method and electronic device

The embodiment of the invention provides a fingerprint operation prompting method. The fingerprint operation prompting method includes: determining if a fingerprint input location needs to be promoted or not; displaying a first prompting graph in a fingerprint detection effective zone if so, wherein the fingerprint detection effective zone is located in at least part of a display zone of a display screen; starting a fingerprint acquisition function, and acquiring fingerprint information in the fingerprint detection effective zone; and processing the acquired fingerprint information, and generating a fingerprint recognition processing result according to the fingerprint information. According to the embodiment of the invention, the prompting graph is displayed in the display zone corresponding to a fingerprint device, prompting of the fingerprint recognition location can be completed without affecting the integrity of the display screen, and a fingerprint recognition and processing function can be achieved.
Owner:SHENZHEN GOODIX TECH CO LTD

Display panel

The invention discloses a display panel, and the display panel comprises a display region. The display region is provided with a plurality of self-luminous display pixels which are arranged in an array. The display region comprises one or more optical fingerprint sensing areas. In each optical fingerprint sensing area, each of k self-luminous display pixels of m*n self-luminous display pixels is provided with at least one optical fingerprint sensing element, wherein m and n are random integers greater than one, and k is any integer which is in the section from 1 to m*n. The performances of all functions are higher while the function of the display panel is improved.
Owner:SHANGHAI OXI TECH

Touch control screen with fingerprint recognition function and electronic device with same

The invention discloses a touch control screen with a fingerprint recognition function and an electronic device with the touch control screen. The touch control screen comprises a substrate, a semi-conductor layer, a semi-conductor composite layer and a capacitive screen lead layer, wherein the semi-conductor layer is formed on the upper portion of the substrate and comprises a pattern formed by multiple semi-conductor leads; the semi-conductor composite layer is formed on the lower portion of the substrate and comprises a plurality of fingerprint recognition leads used for detecting fingerprint images and multiple first capacitive screen leads, the first capacitive screen leads are formed among the fingerprint recognition leads, and the first capacitive screen leads correspond to the pattern formed by the semi-conductor leads; the capacitive screen lead layer is formed on the lower portion of the semi-conductor composite layer and comprises multiple second capacitive screen leads, and the first capacitive screen leads and the second capacitive screen leads are distributed in a crossed mode. By means of the touch control screen, fingerprint recognition can be carried out on a transparent cover plate of a display area in a display screen, and the fingerprint recognition function is integrated with a touch circuit.
Owner:NANCHANG OUFEI BIOLOGICAL IDENTIFICATION TECH

Display screen, display screen component and terminal

The embodiment of the invention discloses a display screen. The display screen comprises a main display area and a subsidiary display area, and the subsidiary display area is a transparent display area so as to bring convenience to an optical fingerprint module at the rear side of the display screen to collect a fingerprint on the subsidiary display area. The display screen can achieve a display effect of a large screen picture. In addition, the invention further relates to a display screen component with the display screen and a terminal.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Self-illumination display pixel

The invention relates to a self-illumination display pixel. The self-illumination display pixel comprises a self-illumination circuit; the self-illumination circuit comprises a self-illumination device; the self-illumination display pixel further comprises an optical fingerprint sensing circuit; the optical fingerprint sensing circuit comprises a first TFT device and a photosensitive device; and a channel layer of the first TFT device is just below the photosensitive device. By means of the self-illumination display pixel, a fingerprint sensing function can be realized; and furthermore, the integral structure is optimized.
Owner:SHANGHAI OXI TECH

Array substrate, display panel, display device, and working method

The invention provides an array substrate, a display panel, a display device, and a working method. The array substrate comprises: a plurality of sub-pixel regions on a substrate. Each sub-pixel region includes a display area for displaying a frame and a non-display area. The non-display area is provided with an optical sensing element. The sensing element is capable of converting a received optical signal into an electrical signal. The non-display area is further provided with an opaque pattern between the optical sensing element and the substrate. The positive projection, on the substrate, of the opaque pattern completely covers the positive projection, on the substrate, of the optical sensing element. A fingerprint recognition function is realized inside a terminal screen, thereby improving the user experience.
Owner:BOE TECH GRP CO LTD

Pixel circuit, driving method thereof and display panel

The invention discloses a pixel circuit, a driving method thereof and a display panel. The pixel circuit comprises a resetting module, a data writing-in module, a compensating module, a light emittingcontrol module, a storage capacitor, a driving module, a light emitting component, a photosensitive sensor and a photosensitive sensor control module. All the modules cooperate with one another to achieve a display function and a fingerprint recognition function, and therefore the function of the pixel circuit is added.
Owner:BOE TECH GRP CO LTD

Fingerprint identification device and method, and display device

The inventing discloses a fingerprint identification device and method, and a display device. The fingerprint identification device comprises a pressure detection unit, a light-emitting unit, a light sensing unit and a fingerprint analysis unit. The pressure detection unit is used for detecting the intensity of pressing a display screen by a finger and transmitting a first control signal to the light-emitting unit according to the change in the intensity; the light-emitting unit is used for emitting an optical signal having the intensity changing with the first control signal under the control of the first control signal; the light sensing unit is used for receiving the optical signal reflected by the finger, converting the optical signal into an electrical signal, and outputting the electrical signal to the fingerprint analysis module; and the fingerprint analysis unit is used for carrying out an analysis based on the received electrical signal to obtain fingerprint information. Therefore, the fingerprint identification function is realized in a display region of a display screen and fingerprint identification reliability is improved.
Owner:BOE TECH GRP CO LTD

Mutual capacitive fingerprint identification device, preparation method, display panel and display device

The invention provides a mutual capacitive fingerprint identification device, a preparation method, a display panel and a display device. The ability of fingerprint identification is improved. The mutual capacitive fingerprint identification device provided by the invention comprises a glass substrate, a glass cover, a drive electrode and a sensing electrode, wherein the drive electrode and the sensing electrode are located between the glass substrate and the glass cover. The drive electrode and / or the sensing electrode have / has a curved surface structure.
Owner:BOE TECH GRP CO LTD +1

Display substrate and manufacturing method thereof

The embodiment of the invention provides a display substrate and a manufacturing method thereof. The display substrate comprises a substrate and a plurality of pixel units disposed on the substrate, wherein the pixel unit includes a light-emitting structure layer and a fingerprint identification structure layer; the light-emitting structure layer includes a light-emitting unit and a light-emittingdriving circuit; the fingerprint identification structure layer comprises a fingerprint identification sensor for forming a fingerprint electrical signal; the fingerprint identification sensor comprises a piezoelectric film layer; the piezoelectric film layer is located between the light-emitting unit and the light-emitting driving circuit and covers the pixel unit; the light-emitting unit is connected to the light-emitting driving circuit through the piezoelectric film layer. The display substrate of the invention covers the entire pixel unit with the piezoelectric film layer, not only realizes an OLED display device having an embedded fingerprint identification function, but also realizes a fingerprint identification function in a display area.
Owner:BOE TECH GRP CO LTD

Display panel and display device

The embodiment of the invention provides a display panel and a display device. The display panel comprises a display area and a non-display area, wherein a fingerprint recognition driving chip and a display driving chip are arranged in a non-display area of the display panel; a plurality of pixels arranged in an array mode are arranged in a display area on one side of a substrate of the display panel, and fingerprint recognition elements and fingerprint recognition driving circuits electrically connected with the fingerprint recognition elements are arranged in gaps between the pixels; the display area of the display panel further comprises a common electrode layer; the common electrode layer comprises a common electrode of each pixel and a first electrode of each fingerprint recognition element, and the first electrodes of the fingerprint recognition elements are insulated from the common electrodes of the pixels; a first electrode of the fingerprint recognition element and a power supply signal input end and a scanning signal input end of the fingerprint recognition driving circuit are electrically connected with the fingerprint recognition driving chip, and a second electrode ofthe fingerprint recognition element is electrically connected with the fingerprint recognition driving circuit; and the display driving chip is electrically connected with the common electrode.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Self-luminous display panel, display module and usage method of display module

The invention relates to a self-luminous display panel, a display module and a usage method of the display module. The self-luminous display panel comprises a first substrate, a second substrate and aself-luminous circuit layer, wherein the self-luminous circuit layer is located between the first substrate and the second substrate; the self-luminous circuit layer includes a display region; the display region includes a plurality of self-luminous display pixels; the display region includes more than one optical fingerprint sensing region; in each m*n self-luminous display pixel of the opticalfingerprint sensing region, each of k self-luminous display pixels is provided with at least one optical fingerprint sensing component, m and n are any integers more than 1, and k is any integer between 1 and m*n; in the optical fingerprint sensing region, each of the self-luminous display pixels includes a light transmission region and a light-proof region; and the optical fingerprint sensing components are located in the light-proof region. The self-luminous display panel can realize a fingerprint recognition function in cooperation with a corresponding backlight source.
Owner:SHANGHAI OXI TECH

Fingerprint identification device, fingerprint identification method and display device thereof

The invention discloses a fingerprint identification device, a fingerprint identification method and a display device thereof. The fingerprint identification device comprises a substrate substrate, alight-emitting layer and a touch detection layer, an encapsulation cover plate, a photosensitive layer and a control part. The control part is used for controlling the light emitting layer to form a scanning light source in the scanning region and controlling the formed scanning light source to scan in the scanning region; the light intensity distribution corresponding to the touch position is determined according to the detection signals transmitted by each detection unit, and the patterns of the fingerprint valleys and ridges are determined according to the light intensity distribution. Thelight-emitting layer can form a scanning light source at any position, moreover, the photosensitive layer can be fabricated by a semiconductor process, the fabrication process is simple, and the largesize is easy to realize. In addition, the thickness of the fingerprint identification device is reduced because the collimating film layer does not need to be provided.
Owner:BOE TECH GRP CO LTD

Organic light-emitting display panel and display device

The embodiment of the invention provides an organic light-emitting display panel and a display device, relates to the technical field of display, can realize a fingerprint identification function in adisplay area, and is beneficial to the design of a narrow frame. The organic light-emitting display panel comprises a display area which comprises a fingerprint recognition area; the organic light-emitting display panel comprises a driving device layer, an anode layer, a pixel definition layer, an organic light-emitting layer and a cathode layer which are sequentially stacked. The organic light-emitting display panel also comprises an optical fingerprint identification sensor positioned in the fingerprint identification area, and the optical fingerprint identification sensor is positioned onone side of the driving device layer far away from the anode layer; and at least part of the anode of the light-emitting device is a transparent electrode in the fingerprint identification area.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD

Array substrate and manufacturing method thereof, display panel and display device thereof

The invention discloses an array substrate. The array substrate comprises a substrate body, a piezoelectric induction layer which is formed on the substrate body, an acoustic surface wave excitation electrode and an acoustic surface wave receiving electrode which are formed on the piezoelectric induction layer and a photosensitive resistance layer which is formed on the piezoelectric induction layer, and the photosensitive resistance layer is located between the acoustic surface wave excitation electrode and the acoustic surface wave receiving electrode. The invention further discloses a display panel and a display device which comprise the array substrate. The array substrate, the display panel and the display device use the acoustic surface wave excitation electrode and the acoustic surface wave receiving electrode with fast response, high sensitivity and small volume to realize a fingerprint recognition function, and can improve the fingerprint recognition speed and sensitivity.
Owner:BOE TECH GRP CO LTD

Fingerprint recognition device and terminal with fingerprint recognition device

The invention provides a fingerprint recognition device and a terminal with the fingerprint recognition device, wherein the fingerprint recognition device comprises a support, a fingerprint recognition chip assembled under the support, at least one light source fixed on the periphery of the support and a cushion plate supported on the surface of the support, the cushion plate is located on the periphery of the light source, and the cushion plate is used to isolate external stray light along a side edge direction of the fingerprint recognition device from the light source; and the cushion plate is disposed to isolate the external stray light along the side edge direction of the fingerprint recognition device from the light source and hinder adverse influences brought by the external stray light to the fingerprint recognition device, and the light source is embraced in the cushion plate to reduce losses of light rays emitted by the light source and potentially increase luminous flux emitted by the light source into a light guide plate so as to better realize a fingerprint recognition function. In addition, setting of the cushion plate makes for immobilization and stabilization among a conduit plate, a cover plate and the support and enhances structural stability and overall strength of the whole fingerprint recognition device.
Owner:KUNSHAN JIAHUA ELECTRONICS

Terminal

The invention provides a terminal comprising a screen component, a backlight module and a fingerprint recognition module. The screen component and the backlight module can transmit infrared light. Thefingerprint recognition module includes an infrared imaging component and an infrared light emitting unit. The backlight module is located between the screen component and the fingerprint recognitionmodule. The infrared imaging component includes an optical lens, a visible light filter and an image sensor that are arranged sequentially; and the optical lens is located between the backlight module and the visible light filter. The technical solution provided by the embodiment of the invention solves the problem that an under-screen fingerprint identification function can not be realized withthe terminal of an existing LED screen.
Owner:VIVO MOBILE COMM CO LTD

Terminal device and operation method thereof

The invention relates to the field of communication and discloses a terminal device and an operation method thereof. The terminal device includes a processor, a touch screen, and an optical device for acquiring a fingerprint image. The touch screen includes a fingerprint recognition area covering the optical device. The processor is used for detecting the capacitance value of the fingerprint recognition area. When the capacitance value changes, the optical device is started to acquire the fingerprint image. The processor is also used for controlling the terminal device to unlock when determining that the acquired fingerprint image matches a pre-stored fingerprint image. The invention also discloses the operation method of the terminal device. Compared with the prior art, the terminal device and the operation method thereof have following beneficial effects: there is no need to dig a hole in the terminal device such that the fingerprint recognition function of the terminal device is achieved; and dust, vapor and particles and the like outside are prevented from entering the interior of the terminal device.
Owner:南昌与德通讯技术有限公司

Touch display device

The invention discloses a touch display device. Including protective layer, Display module, a touch layer and a fingerprint sensor layer, a backlight source; and a light shielding layer, wherein the fingerprint sensor layer and the touch control laminated layer are arranged in a display area of the display device; The fingerprint sensor layer and the touch layer are integrated together, so that afingerprint recognition function can be realized while touch display is realized, production procedures are reduced, the production cost is reduced, the fingerprint recognition precision is improved,and the overall thickness of the display device is reduced.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

Display panel and display device

The invention, which belongs to the technical field of displaying, discloses a display panel and a display device. The display panel comprises a display region including a plurality of grid lines, a plurality of data lines, a plurality of pixels, and a plurality of light sensing elements; the pixels include at least three sub pixels; and the grid lines and the data lines are intersected and insulated to limit sub pixel regions and the sub pixels are arranged in the sub pixel regions. The multiple pixels include fingerprint pixels including the light sensing elements; and the light sensing elements are at least located in two sub pixel regions. Compared with the prior art, the display panel has the following advantages: no fingerprint recognition module needs to be set additionally, so thatthe screen ratio is increased and the display effect of the full screen is realized; the light sensing elements are at least located in two sub pixel regions and thus can be large, so that light sensed by the light sensing elements is increased and thus the signal quantity of the light sensing elements is improved, the accuracy of fingerprint recognition is enhanced, and reduction of the displayquality of the display panel is avoided.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Display panel and mobile terminal

The invention provides a display panel. The display panel comprises a fingerprint identification sensor, a fingerprint identification controller, a substrate, a switch control layer, a display signal routing layer and an electrode layer which are orderly formed at one side of the substrate; the fingerprint identification sensor is integrated in the electrode layer to form a fingerprint identification and electrode common layer; and switch routing of the switch control layer and display signal routing of the display signal routing layer are respectively electrically connected with the fingerprint identification controller. According to the display panel provided by the invention, the fingerprint identification function can be integrated into the display panel, so that the fingerprint identification function in a display area can be realized. The invention further provides a mobile terminal.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD

Fingerprint identification unit, driving method for fingerprint identification unit, display substrate and display apparatus

The invention discloses a fingerprint identification unit, a driving method for the fingerprint identification unit, a display substrate and a display apparatus. The fingerprint identification unit is arranged in the display substrate. The fingerprint identification unit comprises a switch unit, driving unit and a capacitor graph which are all connected to a node. The switch unit is connected with a gate line and a data line. The driving unit is connected with a signal input line and a signal output line. When a finger is not pressed, the switch unit is turned on under the control of a gate signal output by the gate line, and the data line charges the node through the turned-on switch unit. When the finger is pressed, the signal input line inputs a driving signal to the driving unit, and the driving unit outputs a reading signal through the signal output line under the control of a voltage of the node, wherein the reading signal is used for identifying a fingerprint generated by pressing the finger. According to the fingerprint identification unit, the driving method, the display substrate and the display apparatus, the fingerprint identification of the whole screen in the display apparatus is realized; and the same process as the internal structure of the display substrate is adopted to perform manufacturing, so that the cost is reduced.
Owner:BOE TECH GRP CO LTD +1

Fingerprint identification device, driving method, manufacturing method and display device

The invention discloses a fingerprint identification device, a driving method, a manufacturing method and a display device. The fingerprint identification device comprises a cover plate, and first electrodes, a light emitting layer, a second electrode and light sensors which are disposed above the cover plate and are arranged sequentially. The first electrodes are used for loading a first voltage when static electricity is produced at specific positions, corresponding to the first electrodes, of a finger. The second electrode is used for loading a second voltage. The light emitting layer is used for emitting light under the action of the voltage difference between the first voltage and the second voltage. The light sensors are used for converting the light emitted by the light emitting layer into a current, and the current is used to identify the fingerprints in the specific positions of the finger. The function of fingerprint identification is achieved by arranging the first electrodes, the second electrode, the light emitting layer and the light sensors on the cover plate. There is no need to open a hole in the cover plate. Thus, the manufacturing cost is reduced.
Owner:BOE TECH GRP CO LTD +1

Photosensitive thin film transistor, display panel and display device

The embodiment of the invention discloses a photosensitive thin film transistor, a display panel and a display device. The photosensitive thin film transistor comprises: an active layer, wherein the active layer comprises a first doped region and second doped regions located on the two sides of the first doped region, the doping concentration of the second doped regions is larger than that of thefirst doped region, and the two second doped regions correspondingly form a source electrode and a drain electrode of the light-sensitive thin film transistor; and a grid electrode, wherein the grid electrode is located above the active layer, the area of the grid electrode is smaller than that of the first doped region, the vertical projection of the first doped region covers the vertical projection of the grid electrode, and the part, not shielded by the grid electrode, of the first doped region is used for adjusting photo-generated current generated by the photosensitive thin film transistor according to light reflected to the first doped region through the touch body. Through the technical scheme provided by the embodiment of the invention, fingerprint identification can be realized ina large-area range or even a full-screen range of the display panel.
Owner:YUNGU GUAN TECH CO LTD

Ultrasonic sensor module, display screen module and electronic equipment

The embodiment of the invention provides an ultrasonic sensor module, a display screen module and electronic equipment, and the ultrasonic sensor module comprises: a piezoelectric material layer whichcomprises a first region and a second region which are adjacent to each other; an electrode layer which is connected with the piezoelectric material layer, wherein the electrode layer is used for applying a driving signal to the piezoelectric material layer so as to drive a first region of the piezoelectric material layer to emit an ultrasonic signal with a first frequency and drive a second region of the piezoelectric material layer to emit an ultrasonic signal with a second frequency, and the first frequency is smaller than the second frequency. The ultrasonic sensor module can achieve a distance detection function and a fingerprint recognition function at the same time. Moreover, when the ultrasonic sensor module achieves distance detection and fingerprint recognition, ultrasonic signals can penetrate through the display screen module, so that a non-display area does not need to be independently arranged on the display screen module, and the screen-to-body ratio of the display screen module can be increased.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Fingerprint identification module, array substrate, manufacturing method of array substrate and liquid crystal display panel

The invention provides a fingerprint identification module for a liquid crystal display panel, an array substrate, a manufacturing method of the array substrate and the liquid crystal display panel. The fingerprint identification module comprises an optical fingerprint identification sensor; and an insulating layer, wherein the insulating layer is arranged on the photosensitive surface of the optical fingerprint identification sensor, the insulating layer is in contact with the liquid crystal in the liquid crystal display panel, and the refractive index of the insulating layer is greater thanthe abnormal refractive index of the liquid crystal. When the fingerprint identification module is used in the liquid crystal display panel, more light reflected at the finger pressing position can beemitted into the optical fingerprint identification sensor, so that the utilization rate of reflected light during fingerprint identification is high, the detection precision of the optical fingerprint identification sensor is high, and the fingerprint identification function is well achieved; meanwhile, the direction of light emitted from the liquid crystal display panel is changed, so that thelight which should be emitted into the black matrix is emitted out of the liquid crystal display panel, the transmittance of the liquid crystal display panel is high, and a display picture is good.
Owner:BOE TECH GRP CO LTD

Display panel and display device

The invention discloses a display panel and a display device, and relates to the technical field of display. The display panel comprises an array substrate which comprises a first substrate; a color film substrate which comprises a second substrate, a first light-transmitting hole formed in one side, facing the array substrate, of the second substrate, and a shading part surrounding the first light-transmitting hole, the shading part comprises at least one group of sub shading parts, each sub shading part comprises a first shading layer and a first connecting layer in the direction perpendicular to the plane where the second substrate is located, the first connecting layers are located on the sides, away from the second substrate, of the first shading layers, and the surface, facing the first connecting layer, of the first shading layer and the surface, facing the first shading layer, of the first connecting layer are mutually wedged; and a fingerprint recognition unit which is locatedon one side, facing the color film substrate, of the first substrate, wherein the fingerprint identification unit comprises a plurality of photosensitive devices arranged in an array, and the orthographic projection of the photosensitive devices to the plane where the second substrate is located at least partially overlaps with the orthographic projection of the first light holes to the plane where the second substrate is located. The warping phenomenon of the film layer at the first light-transmitting hole can be improved.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Array substrate, display panel and display device

The invention discloses an array substrate, a display panel and a display device. According to the invention, a fingerprint identification structure is arranged in the array substrate, and is not arranged at one side, far away from the display panel, of a backlight module in the prior art, so that in the embodiment of the invention, the backlight module does not need to be specially designed (suchas trepanning), the fingerprint identification device does not cause adverse effects on the uniformity of a backlight source provided by the backlight module, and the normal display of the display device can be ensured; and moreover, the embedded design of the fingerprint identification structure is realized, so that the thickness of the display device can be reduced, and the light and thin design is achieved while a fingerprint identification function is achieved. In addition, in the fingerprint identification process, the fingerprint identification device is closer to a fingerprint, and a signal received by the fingerprint identification device is stronger, so that the fingerprint identification device can perform identification quickly and accurately, and the efficiency and accuracy offingerprint identification are improved.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

Touch control and fingerprint identification module, manufacture method thereof, and electronic terminal

The invention provides a touch control and fingerprint identification module, a manufacture method thereof, and an electronic terminal. The touch control and fingerprint identification module includes a first electrode layer, a second electrode layer, a processing chip, and an insulating layer as a spacing layer between the first electrode layer and the second electrode layer. The first electrode layer, as a first electrode layer of fingerprint identification and touch control, comprises a plurality of successively arranged first electrode lines. The second electrode layer, as the second electrode layer of fingerprint identification and touch control, comprises a plurality of successively arranged second electrode lines. The first electrode lines of the first electrode layer and the second electrode lines of the second electrode layer are arranged in a staggered way and are connected to the processing chip. The processing chip processes signals from the first electrode lines and / or the second electrode lines to obtain a fingerprint and / or touch position. The touch control and fingerprint identification module can save the key fingerprint module space of a conventional touch device, integrates a touch control function and a fingerprint identification function, and is more convenient in operation and higher in security performance.
Owner:SHENZHEN TINNO WIRELESS TECH

Display screen module and electronic equipment

The embodiment of the invention provides a display screen module and electronic equipment, relates to the field of electronic devices and the display screen module comprises a display panel and a light source assembly, the display panel is provided with a fingerprint recognition area, the light source assembly is located on the side, away from a display surface, of the display panel, the light source assembly comprises a circuit substrate, and a display light source and an infrared light source are arranged on the side, facing the display panel, of the circuit substrate; the packaging layer islocated on the side, facing the display panel, of the circuit substrate and covers the display light source and the infrared light source; the infrared receiving device is located on the side, closeto the display panel, of the packaging layer; the vertical projections of the infrared light source and the infrared receiving device on the display panel are located in the fingerprint identificationarea. According to the embodiment of the invention, the fingerprint identification structure does not occupy the space outside the display screen module any more, the screen-to-body ratio of the LCDscreen electronic equipment is improved, and full screen is easy to realize.
Owner:VIVO MOBILE COMM CO LTD
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