Abstract: A display screen, a terminal device, and an imaging control method are provided for an under-screen camera. The display screen includes a transparent substrate and a diffraction compensation pattern. The upper surface of the transparent substrate comprises a luminescent material. The diffraction compensation pattern is disposed below the transparent substrate and configured to compensate a diffraction image resulted from incident light passing through the luminescent material.

Abstract: An image acquisition method includes: acquiring augmented reality (AR) anchor information in current scene in response to a first image acquisition instruction of a terminal device, an AR anchor to which the AR anchor information belongs being configured to indicate first image capturing information of a camera device when acquiring a sample image, and the first image capturing information including spatial coordinate information and/or orientation information; displaying the AR anchor in a viewing frame of the terminal device according to the AR anchor information; and performing image acquisition according to the first image capturing information indicated by the AR anchor. The AR anchor can be displayed to a user when the user takes photos to assist the user in image acquisition according to the first image capturing information indicated by the AR anchor.

Abstract: A method for aligning image frames, includes: obtaining a plurality of original image frames, the plurality of original image frames including a reference image frame and a plurality of to-be-aligned image frames; obtaining a brightness image of the reference image frame and a brightness image of each of the to-be-aligned image frames; for each of the to-be-aligned image frames, obtaining at least one mapping model between the reference image frame and the to-be-aligned image frame based on the brightness image of the reference image frame and the brightness image of the to-be-aligned image frame; and aligning the to-be-aligned image frame with the reference image frame based on the at least one mapping model.

Abstract: The present disclosure provides a terminal device. The terminal device includes a touch display layer, a fingerprint detection layer, and a shielding layer. The touch display layer includes a touch display surface. The fingerprint detection layer is arranged on a side of the touch display layer opposite the touch display surface. The shielding layer is arranged on the side of the touch display layer opposite the touch display surface. A part of the shielding layer corresponding to the fingerprint detection layer is located on a side of the fingerprint detection layer opposite the touch display layer. The shielding layer includes an electromagnetic shielding layer connected to a grounding end of the terminal device, and at least a part of the electromagnetic shielding layer is located on the side of the fingerprint detection layer opposite the touch display layer.

Abstract: An electronic apparatus, includes: a display screen, a reflector and a sensor, wherein a region of the display screen located on a front surface of the electronic apparatus is a first display region, a region of the display screen located on a back surface of the electronic apparatus is a second display region, and the display screen is configured to transmit light; the reflector and the sensor are arranged inside the electronic apparatus, and light transmitted from the first display region or the second display region is reflected by the reflector and then irradiated on the sensor; and the sensor generates an electric signal for fingerprint identification based on the light received. Sharing the sensor under the display screen can therefore be realized, with a single sensor to implement fingerprint collection and identification of a multi-surface display device.

Abstract: An in-screen fingerprint identification apparatus includes a display panel and a fingerprint identification module. The display panel includes a backlight module, a liquid crystal layer, and a cover glass, which are sequentially stacked. The cover glass includes a fingerprint identification area. The fingerprint identification module includes a light source, a photosensor, and light guiding layers disposed on the cover glass. The light guiding layers at least cover portions of opposite sides of the cover glass, respectively, such that light emitted by the light source after being reflected in the cover glass is guided to the fingerprint identification area. The photosensor is disposed in the display panel and corresponds to the fingerprint identification area to receive an optical signal of the light source emitted by the light source after being reflected by a finger in the fingerprint identification area.

Abstract: A method for switching a display mode is applied to a terminal, wherein a display screen covers a front surface and a back surface of the body of the terminal including a first display region on the front surface of the body and a second display region on the back surface; the method includes: displaying in a first display mode in which the first display region is in a screen-on state and the second display region is in a screen-off state; acquiring touch information of the display screen and a flip angle of the terminal; and switching the display mode from the first display mode to a second display mode in which the first display region is in the screen-off state and the second display region is in the screen-on state when the touch information satisfies a first condition and the flip angle of the terminal satisfies a second condition.

Abstract: An image acquisition method includes: acquiring augmented reality (AR) anchor information in current scene in response to a first image acquisition instruction of a terminal device, an AR anchor to which the AR anchor information belongs being configured to indicate first image capturing information of a camera device when acquiring a sample image, and the first image capturing information including spatial coordinate information and/or orientation information; displaying the AR anchor in a viewing frame of the terminal device according to the AR anchor information; and performing image acquisition according to the first image capturing information indicated by the AR anchor. The AR anchor can be displayed to a user when the user takes photos to assist the user in image acquisition according to the first image capturing information indicated by the AR.

Abstract: A terminal device includes a first screen assembly configured to display an image and including a first opening; an image collecting assembly under the first screen assembly, configured to collect an image based on external light when the opening is not shielded; a second screen assembly configured to display an image and shield the opening, and movably disposed between the first screen assembly and the image collecting assembly; a driving assembly configured to drive the second screen assembly to move between first and second positions; at the first position, the opening is shielded and the second screen assembly is in a display state displaying an image not displayed at the opening in the first screen assembly, forming a complete image with the image displayed by the first screen assembly; at the second position, the opening is not shielded, thereby the image collecting assembly can collect the image.

Abstract: A display screen, a terminal device, and an imaging control method are provided for an under-screen camera. The display screen includes a transparent substrate and a diffraction compensation pattern. The upper surface of the transparent substrate comprises a luminescent material. The diffraction compensation pattern is disposed below the transparent substrate and configured to compensate a diffraction image resulted from incident light passing through the luminescent material.

Abstract: An electronic device includes a fingerprint sensing layer including a plurality of columns of fingerprint pixel circuits, a touch layer including a plurality of columns of touch electrodes, a signal reading circuit including a plurality of common reading circuits each connected to at least one column of the touch electrodes and at least one column of the fingerprint pixel circuit and a control module configured to control the common reading circuits to be communicated with either the fingerprint pixel circuits or the touch electrodes at a timing; when the common reading circuit is communicated with the touch electrodes, acquire a touch signal which is collected by the touch electrodes and read by the common reading circuit; and when the common reading circuit is communicated with the fingerprint pixel circuits, acquire a fingerprint signal which is collected by the fingerprint pixel circuits and read by the common reading circuit.

Abstract: A display panel includes a substrate and at least one pixel having a plurality of sub-pixels with a light transmission gap between two adjacent sub-pixels; the sub-pixel includes a metal circuit layer disposed on the substrate, a first electrode layer as a non-transparent anode disposed on the metal circuit layer, a light emission layer disposed on the first electrode layer, and a second electrode layer disposed on the light emission layer. Interference with effective imaging is reduced by adding the light shield layer in each display unit of the display panel to reduce stray light entering the imaging component, optimizing lossless rendering of the imaging quality of the under-screen imaging component, thereby balancing resolution and imaging quality.

Abstract: A method for switching a display mode is applied to a terminal, wherein a display screen covers a front surface and a back surface of the body of the terminal including a first display region on the front surface of the body and a second display region on the back surface; the method includes: displaying in a first display mode in which the first display region is in a screen-on state and the second display region is in a screen-off state; acquiring touch information of the display screen and a flip angle of the terminal; and switching the display mode from the first display mode to a second display mode in which the first display region is in the screen-off state and the second display region is in the screen-on state when the touch information satisfies a first condition and the flip angle of the terminal satisfies a second condition.

Abstract: A terminal device includes a first screen assembly configured to display an image and including a first opening; an image collecting assembly under the first screen assembly, configured to collect an image based on external light when the opening is not shielded; a second screen assembly configured to display an image and shield the opening, and movably disposed between the first screen assembly and the image collecting assembly; a driving assembly configured to drive the second screen assembly to move between first and second positions; at the first position, the opening is shielded and the second screen assembly is in a display state displaying an image not displayed at the opening in the first screen assembly, forming a complete image with the image displayed by the first screen assembly; at the second position, the opening is not shielded, thereby the image collecting assembly can collect the image.

Abstract: An electronic apparatus, including includes: a display screen, a reflector and a sensor, wherein a region of the display screen located on a front surface of the electronic apparatus is a first display region, a region of the display screen located on a back surface of the electronic apparatus is a second display region, and the display screen is configured to transmit light; the reflector and the sensor are arranged inside the electronic apparatus, and light transmitted from the first display region or the second display region is reflected by the reflector and then irradiated on the sensor; and the sensor generates an electric signal for fingerprint identification based on the light received. Sharing the sensor under the display screen can therefore be realized, with a single sensor to implement fingerprint collection and identification of a multi-surface display device.

Abstract: A display panel includes a substrate and at least one pixel having a plurality of sub-pixels with a light transmission gap between two adjacent sub-pixels; the sub-pixel includes a metal circuit layer disposed on the substrate, a first electrode layer as a non-transparent anode disposed on the metal circuit layer, a light emission layer disposed on the first electrode layer, and a second electrode layer disposed on the light emission layer. Interference with effective imaging is reduced by adding the light shield layer in the each display unit of the display panel to reduce stray light entering the imaging component optimizing lossless rendering of the imaging quality of the under-screen imaging component, thereby balancing resolution and imaging quality.