Abstract: Embodiments of the present disclosure provide a display module and display device. The display module comprises a display panel which is an organic electroluminescent display panel; a first phase retarder located on a side of an out-light surface of the display panel; a linear polarizer located on a side of first phase retarder facing away from the display panel; and a second phase retarder covering a side of the linear polarizer facing away from the display panel.

Abstract: A display device and a method for operating a display device is provided. The display device includes a display panel, a photosensitive image sensor, and a pressure sensing sensor. The display panel includes a display area and has a display side and a back side opposite to the display side. The photosensitive image sensor and the pressure sensing sensor are stacked in the display area of the display panel and are located on the back side of the display panel. The pressure sensing sensor is configured to sense a pressing action on the display side of the display panel. The photosensitive image sensor is configured to detect an image of a texture on the display side of the display panel.

Abstract: An array substrate, including a pattern recognition layer, a light-shielding layer, and a plurality of light-emitting devices. The pattern recognition layer is disposed on a side of the light-shielding layer away from the plurality of light-emitting devices. The light-shielding layer shields at least one of the multi-primary colored lights emitted by the light-emitting devices. The light-shielding layer has a plurality of imaging holes located in the display area. The orthographic projections of the plurality of imaging holes and the plurality of light-emitting devices on the plate surface of the base substrate are independent from each other. The pattern recognition layer includes a plurality of sensor units. The orthographic projections of the plurality of imaging holes on the plate surface of the base substrate are located in the orthographic projections of the plurality of the sensor units on the plate surface of the base substrate in a one-to-one correspondence manner.

Abstract: An array substrate, a display panel, a display device, a method of fingerprint identification and a touch control method are provided. The array substrate includes: a base substrate, a light-emitting component on the base substrate, a light sensor located on a side of the base substrate that is remote from the light-emitting component and a light-shielding layer between the light-emitting component and the base substrate. The light-shielding layer has a plurality of holes arranged in an array. Projections of the holes on the base substrate do not overlap with a projection of the light-emitting component on the base substrate and fall within a projection of the light sensor on the base substrate.

Abstract: An organic light-emitting display panel and a manufacturing method thereof and an organic light-emitting display device are provided. The organic light-emitting display panel includes a first light-emitting element, a second light-emitting element, a first color filter layer, a second color filter layer; a color of light emitted by the first light-emitting element is different from a color of light emitted by the second light-emitting element and is same as a color of the first color filter layer, and the color of the light emitted by the second light-emitting element is same as a color of the second color filter layer, a brightness attenuation speed of the light emitted by the first light-emitting element is faster than a brightness attenuation speed of the light emitted by the second light-emitting element; the first color filter layer has a first convex surface; and/or the second color filter layer has a first concave surface.

Abstract: A fingerprint identification device and manufacturing method thereof, and electronic device are disclosed. The fingerprint identification device includes a base film, a detection circuit, and an adhesive layer. The detection circuit is provided at a first side of the base film; the adhesive layer is provided on the first side of the base film, and is provided between the base film and the detection circuit, so as to adhere the detection circuit onto the base film.

Abstract: A display panel, a method for manufacturing the display panel and a display device are provided. The display panel includes a substrate; a driving circuit on the substrate; an encapsulation film covering the driving circuit and the substrate; and a fingerprint recognition structure and a detection circuit on the encapsulation film, wherein the fingerprint recognition structure includes scan lines in a row direction, detection lines extending in a column direction, and fingerprint recognition circuits, and the scan lines intersect the detection lines to define fingerprint recognition regions; wherein each fingerprint recognition circuit is in one fingerprint recognition region; the driving circuit is connected to the scan lines; the detection circuit is connected to the detection lines and is configured to recognize fingerprints according to electrical signals from the detection lines.

Abstract: The disclosure discloses an OLED display panel, a driving method thereof and a display device. In a texture recognition period, a first light emitting element in a texture recognition area is controlled to be in an off state, wherein the first light emitting element includes at least a light emitting element of which a spacing from an edge of a pinhole imaging area is closest in the texture recognition area; and then an image of an object, formed through the pinhole imaging area, is obtained by an image sensor, the object being in the texture recognition area and above the display panel, so as to implement the texture collection and recognition functions.

Abstract: An array substrate and a preparation method therefor, a fingerprint recognition method, and a display device, comprising: a base substrate, a plurality of pixel units and a plurality of fingerprint recognition units located within a display region of the base substrate; a fingerprint recognition unit comprises: a light-shielding layer and a photosensitive image sensor that are located on the base substrate; the light-shielding layer is provided with a through hole which is used to achieve small-aperture imaging; the orthographic projection of the through hole on the base substrate does not overlap with the orthographic projection of a pixel unit on the base substrate; the photosensitive image sensor is used to receive an image of a fingerprint formed by means of the through hole.

Abstract: A display device and a method for operating a display device is provided. The display device includes a display panel, a photosensitive image sensor, and a pressure sensing sensor. The display panel includes a display area and has a display side and a back side opposite to the display side. The photosensitive image sensor and the pressure sensing sensor are stacked in the display area of the display panel and are located on the back side of the display panel. The pressure sensing sensor is configured to sense a pressing action on the display side of the display panel. The photosensitive image sensor is configured to detect an image of a texture on the display side of the display panel.

Abstract: An OLED display panel and a display device are provided. An image sensor is added below OLED light-emitting devices, a light shielding layer including at least one pinhole imaging region is added between the image sensor and the OLED light emitting device, with the pinhole imaging region corresponding to a gap position between the OLED light-emitting devices in the light shielding layer and staggered from light shielding parts in a signal routing and a control device, an object located above the OLED display panel is imaged on the image sensor.

Abstract: The present disclosure provides a fingerprint recognition device and a manufacturing method thereof, a display panel and a manufacturing method thereof, a display device, and a fingerprint recognition method. In the fingerprint recognition device of the present disclosure, the collimator transmits the collimated light reflected by the fingerprint and blocks the scattered light, so that the light emitted by the light emitting layer is reflected by the finger, and the approximately collimated reflected light can transmit through the collimator while the oblique light is blocked by the collimator. The sensor recognizes the ridges and valleys of the fingerprint according to the area through which the light is transmitted by the collimator. The fingerprint recognition device may be manufactured by a simple manufacturing process and have strong practicability, and is suitable for fingerprint collection and recognition in the display area of the organic light emitting diode display.

Abstract: This disclosure provides a flexible display panel for fingerprint recognition, a display device and a fingerprint recognition method. The flexible display panel for fingerprint recognition includes a flexible substrate base plate and a cover plate provided opposite to each other to form a cell, wherein the flexible substrate base plate includes a first flexible layer; a light shielding layer disposed below the first flexible layer, wherein the light shielding layer has a fingerprint recognition area, and the light shielding layer at the fingerprint recognition area has a plurality of imaging holes arranged in an array; a fingerprint acquisition element disposed on a side of the flexible substrate base plate away from the cover plate and opposite to the fingerprint recognition area; and a functional film layer disposed between the flexible substrate base plate and the cover plate.

Abstract: A fingerprint identification device and manufacturing method thereof, and electronic device are disclosed. The fingerprint identification device includes a base film, a detection circuit, and an adhesive layer. The detection circuit is provided at a first side of the base film; the adhesive layer is provided on the first side of the base film, and is provided between the base film and the detection circuit, so as to adhere the detection circuit onto the base film.

Abstract: A touch panel and a touch device are disclosed. The touch panel includes a base substrate and at least one touch electrode. The at least one touch electrode is on the base substrate, each of the at least one touch electrode is formed by a continuous conductive layer, and the at least one touch electrode has at least one via hole penetrating the conductive layer.

Abstract: The disclosure discloses an OLED display panel, a driving method thereof and a display device. In a texture recognition period, a first light emitting element in a texture recognition area is controlled to be in an off state, wherein the first light emitting element includes at least a light emitting element of which a spacing from an edge of a pinhole imaging area is closest in the texture recognition area; and then an image of an object, formed through the pinhole imaging area, is obtained by an image sensor, the object being in the texture recognition area and above the display panel, so as to implement the texture collection and recognition functions.

Abstract: This disclosure provides a flexible display panel for fingerprint recognition, a display device and a fingerprint recognition method. The flexible display panel for fingerprint recognition includes a flexible substrate base plate and a cover plate provided opposite to each other to form a cell, wherein the flexible substrate base plate includes a first flexible layer; a light shielding layer disposed below the first flexible layer, wherein the light shielding layer has a fingerprint recognition area, and the light shielding layer at the fingerprint recognition area has a plurality of imaging holes arranged in an array; a fingerprint acquisition element disposed on a side of the flexible substrate base plate away from the cover plate and opposite to the fingerprint recognition area; and a functional film layer disposed between the flexible substrate base plate and the cover plate.

Abstract: An array substrate, including a pattern recognition layer, a light-shielding layer, and a plurality of light-emitting devices. The pattern recognition layer is disposed on a side of the light-shielding layer away from the plurality of light-emitting devices. The light-shielding layer shields at least one of the multi-primary colored lights emitted by the light-emitting devices. The light-shielding layer has a plurality of imaging holes located in the display area. The orthographic projections of the plurality of imaging holes and the plurality of light-emitting devices on the plate surface of the base substrate are independent from each other. The pattern recognition layer includes a plurality of sensor units. The orthographic projections of the plurality of imaging holes on the plate surface of the base substrate are located in the orthographic projections of the plurality of the sensor units on the plate surface of the base substrate in a one-to-one correspondence manner.

Abstract: A display panel, a method for manufacturing the display panel and a display device are provided. The display panel includes a substrate; a driving circuit on the substrate; an encapsulation film covering the driving circuit and the substrate; and a fingerprint recognition structure and a detection circuit on the encapsulation film, wherein the fingerprint recognition structure includes scan lines in a row direction, detection lines extending in a column direction, and fingerprint recognition circuits, and the scan lines intersect the detection lines to define fingerprint recognition regions; wherein each fingerprint recognition circuit is in one fingerprint recognition region; the driving circuit is connected to the scan lines; the detection circuit is connected to the detection lines and is configured to recognize fingerprints according to electrical signals from the detection lines.

Abstract: A dual-mode liquid crystal display device, a color filter substrate and an array substrate are provided. The display device comprises: a color filter substrate, an array substrate assembled with the color filter substrate, and a liquid crystal layer between the color filter substrate and the array substrate. The pixel area of the array substrate comprises red, green, blue and white sub-pixels; and the color filter substrate or the array substrate is provided with a fluorescent layer at the position corresponding to the white sub-pixels.