An electronic device is provided. The electronic device includes a display panel, an image lens positioned under the display panel to form a fingerprint image by using light reflected from user fingerprints, an image sensor configured to convert an image into an electrical signal, a first aperture positioned on a first surface between the image lens and the image sensor to block a light component scattered on the display panel, a relay lens positioned between the first surface and the image sensor to collect light having passed through the first aperture to the image sensor, and a second aperture positioned on a second surface between the relay lens and the image sensor to block a light component scattered on the display panel.

Semiconductor package having self-aligned structure disclosed. Semiconductor package includes a semiconductor chip having an active area and at least one marginal area that is located around the active area, wherein at least one alignment bar is arranged on the marginal area and a top structure being arranged on the semiconductor chip and having a groove being formed on a bottom surface, wherein the groove is configured for accommodating the alignment bar.

At least some example embodiments provide a fingerprint sensor, a fingerprint sensor package, and a fingerprint sensing system using light sources of a display panel. The fingerprint sensor includes an image sensor including a plurality of sensor pixels, the sensor pixels configured to sense light reflected by a fingerprint and generate image information corresponding to the fingerprint and a pinhole mask defining a plurality of pinholes, wherein each of the pinholes forms a focus for transmitting the light reflected by the fingerprint to the image sensor, wherein light is emitted from a plurality of organic light-emitting diodes (OLEDs) and is reflected by the fingerprint.

A texture recognition device and a display device are provided. The texture recognition device includes a backlight element, configured to provide first backlight; a light constraint element, configured to perform a light divergence angle constraint process on the first backlight to obtain second backlight with a divergence angle within a preset angle range, the second backlight being transmitted to a detection object; and a photosensitive element, configured to detect the second backlight reflected by a texture of the detection object to recognize a texture image of the texture of the detection object.

A fingerprint module includes: a lens, a crystal, and an optical fingerprint chip, where the crystal is an anisotropic medium, the lens is located on one side of the crystal, the optical fingerprint chip is located on the other side of the crystal, and the optical fingerprint chip is fixed in a substrate of an electronic device. Incident light including fingerprint information is incident to the crystal through the lens and is incident to the optical fingerprint chip after being refracted by the crystal; and the optical fingerprint chip is used for generating a fingerprint image, and the fingerprint image is used for fingerprint recognition.

An electronic device, a control method, a control module of the electronic device, and a computer-readable storage medium are provided. The electronic device includes: a shell; a display screen disposed in the shell; a fingerprint module movably disposed in an inner cavity; and a drive mechanism. The inner cavity is formed between the shell and the display screen. The drive mechanism is connected to the fingerprint module, and drives, in a case that the display screen is touched, the fingerprint module to move to a position corresponding to a first region. The first region is a region that is of the display screen and that is touched.

The embodiments of the present disclosure provide a display panel, a display device, and a method for manufacturing the display panel. The display panel comprises: a display module comprising a fingerprint recognition component; a packaging cover plate located on a light emergent side of the display module; and a plurality of light path adjustment devices located between the packaging cover plate and the fingerprint recognition component, wherein each of the light path adjustment devices comprises an optical fiber structure and a convex lens structure, which are arranged opposite each other, with the convex lens structure being located on the side of the optical fiber structure that is away from the packaging cover plate; and the light path adjustment devices are configured to adjust incident light reflected by a finger so as to reduce the angle of divergence of light entering the fingerprint recognition component.

A biometric identification apparatus is provided to include a light-transmissible plate, a light filtering module, a display member and a photodetection member. The display member is configured to emit light, and the light is reflected by a surface of the light-transmissible plate and formed as an original reflected light. The light filtering module is configured to filter the original reflected light to obtain a light with a traveling direction in a predetermined angle range, and the photodetection member is configured to receive the light filtered by the light filtering module.

A fingerprint reader includes a display screen composed of an array of energy emitting pixels covered by a transparent cover, at least one sensor coupled along an edge of the display screen, a display driver directing the array of energy emitting pixels of the display screen to illuminate in a predetermined sequence, and a microprocessor in communication with the display driver and the at least one sensor. The microprocessor knows the location of the energy emitting pixel being illuminated and the specific time at which the illumination occurs. In use, and when at least one finger is placed on the transparent cover and the display driver is activated, energy from each energy emitting pixel sequentially illuminated is reflected off the fingerprint to the at least one sensor. The energy received at the at least one sensor is at different intensity levels depending upon the ridges and valleys of the at least one fingerprint. The at least one sensor sends a signal to the microprocessor regarding the energy intensity level, from which the microprocessor creates a fingerprint image as the energy emitting pixels are sequentially illuminated.

An electronic device is provided. The electronic device includes a display panel including an image sensor arranged to receive incident light reflected by an external object, a first guide structure arranged between the display panel and the image sensor and configured to change the direction of the incident light which is introduced through a fingerprint recognition area of the display panel, a second guide structure arranged between the first guide structure and the image sensor and configured to change the direction of the incident light which is introduced therein after passing through the first guide structure, and a processor operatively connected to the display panel and the image sensor. According to an embodiment, the electronic device performs fingerprint recognition by acquiring image information through the image sensor on the basis of at least a part of the incident light introduced through the first guide structure and the second guide structure.