Abstract: A display panel and a method for manufacturing the display panel, and a display device are provided. The display panel includes: a first substrate and a second substrate which are arranged opposite to each other; a metal bank located between the first substrate and the second substrate, where the metal bank includes multiple openings, and at least some of the openings are each provided with a light conversion layer; and light emitting elements located between the light conversion layers and the second substrate. When the light conversion layer converts the light emitted from the light emitting element into the light with the corresponding color, the light from the adjacent openings is blocked by the metal bank, and to avoid light mixing in the adjacent openings, to improve the display effect of the display device.

Abstract: A touch display panel, a manufacturing method of a touch display panel, and a display device are provided. The touch display panel includes a substrate and a touch electrode on the substrate. The touch electrode includes a first electrode line extending in a first direction and a second electrode line extending in a second direction. The second direction is different from the first direction. The touch electrode also includes an intersection area. In the intersection area, the first electrode line intersects with the second electrode line. At least one of the first electrode line and the second electrode line includes one or more concave structures in the intersection area.

Abstract: Provided are a display panel and a display device. The display panel includes a substrate, a drive module layer, a planarization layer, an anode layer, an organic light-emitting layer, a cathode layer and an auxiliary connection line. The drive module layer, the planarization layer, the anode layer, the organic light-emitting layer and the cathode layer are sequentially disposed on the substrate. The drive module layer is provided with drive modules; and the anode layer includes blocky anodes. On a plane parallel to a plane where the substrate is located, the auxiliary connection line is disposed in a gap region between adjacent two of the blocky anodes and is insulated from the blocky anodes.

Abstract: Provided are a display panel, a preparation method thereof and a display device. The display panel includes a light-emitting substrate and a color filter substrate; the color filter substrate includes: a substrate, a baffle wall layer and a reflective metal layer. The baffle wall layer is located on one side of the substrate and includes multiple baffle wall structures; the reflective metal layer includes a first reflective subsection covering a surface on a side, close to the light-emitting substrate, of the multiple baffle wall structures; the first reflective subsection includes multiple first metal subsections and multiple second metal subsections; and the multiple first metal subsections are independently disposed, and adjacent ones of the multiple second metal subsections along the first direction are connected to each other.

Abstract: A display panel and a display device are provided. The display panel includes a substrate; a light-emitting unit disposed on one side of the substrate; and a light-shielding layer disposed a side of the light-emitting unit away from the substrate. The light-shielding layer includes a first type of openings and a second type of openings; each of the first type of openings includes a first holding area and a second holding area corresponding the first holding area; first holding areas and the second type of openings are configured to dispose first color resists; the second holding area is configured to dispose a filling color resist; and an opening area of the first holding area is smaller than an opening area of each of the second type of openings.

Abstract: Provided are an ultrasonic fingerprint recognition circuit, a display panel, a display device and a driving method. A first end of the ultrasonic fingerprint recognizer is electrically connected to an ultrasonic signal input end of the ultrasonic fingerprint recognition circuit, and a second end of the ultrasonic fingerprint recognizer is electrically connected to a first end of the acquisition device; a control end of the sampling signal device is electrically connected to a sampling control end of the ultrasonic fingerprint recognition circuit, a first end of the sampling signal device is electrically connected to a first sampling signal end of the ultrasonic fingerprint recognition circuit, a second end of the sampling signal device is electrically connected to a second sampling signal end of the ultrasonic fingerprint recognition circuit, and a third end of the sampling signal device is electrically connected to a control end of the acquisition device.

Abstract: A detection circuit, a method for driving the same, and a display device are provided. In an embodiment, the detection circuit includes driving circuits, signal reading lines, and a pre-configuration module. In an embodiment, one of the signal reading lines is coupled to at least two of the driving circuits. In an embodiment, the pre-configuration module is coupled to the signal reading lines, and configured to output a preset signal to the signal reading lines to pre-configure potentials on the signal reading lines.

Abstract: A touch display panel, a manufacturing method of a touch display panel, and a display device are provided. The touch display panel includes a substrate and a touch electrode on the substrate. The touch electrode includes a first electrode line extending in a first direction and a second electrode line extending in a second direction. The second direction is different from the first direction. The touch electrode also includes an intersection area. In the intersection area, the first electrode line intersects with the second electrode line. At least one of the first electrode line and the second electrode line includes one or more concave structures in the intersection area.

Abstract: A fingerprint recognition module, a display panel and driving method, and a display device are provided. The fingerprint recognition module includes a first electrode layer including a plurality of first electrodes, and a piezoelectric layer disposed on a side of the first electrode layer. The fingerprint recognition module also includes a second electrode layer disposed on a side of the piezoelectric layer facing away from the first electrode layer. The second electrode layer includes a plurality of second electrodes that are arranged along a first direction, and one second electrode overlaps at least two first electrodes. Moreover, the fingerprint recognition module includes a flexible circuit board bonded and connected to the plurality of second electrodes. In a plane parallel to the first electrode layer, the plurality of second electrodes and the flexible circuit board are arranged along a second direction, and the first direction intersects the second direction.

Abstract: A rollable display device including a rollable display module is provided. The rollable display module includes a hard film group and a flexible film group that are stacked, the hard film group has a greater overall Young's modulus than the flexible film group, and the rollable display device has a rolled state and an unrolled state; the hard film group includes a first surface facing away from the flexible film group in the unrolled state; the rollable display module is rolled towards the first surface in the rolled state; a minimum thickness of the flexible film group is D1, a thickness of the hard film group is D2, and D1/(D1+D2)>?n/M, where n is a positive number that represents a preset number of rolling turns of the rollable display module, and M represents a failure strain of the flexible film group under a shearing stress.

Abstract: A display panel and a display apparatus are provided. The display panel includes a display area, a bezel area, and a hole area. The bezel area includes an inner bezel area surrounding the hole area and an outer bezel area surrounding the display area, and the display area surrounds the hole area and is disposed between the inner bezel area and the outer bezel area. The display panel further includes a substrate layer, a light-emitting layer, an encapsulation layer and a touch layer, that are sequentially stacked; a detection line including a first detection line. The first detection line includes a first detection segment disposed in the inner bezel area, a third detection segment disposed in outer bezel area, and a second detection segment electrically connecting the first detection segment and the third detection segment. The second detection segment is disposed in the touch layer.

Abstract: A touch panel, a fabricating method, a repair method, and a touch device are provided. The touch panel includes a substrate, and a touch electrode layer, the repair lines, and repair conductive portions, on the substrate. The touch electrode layer includes a touch electrode array. The repair lines are outside the touch electrode array. In a direction perpendicular to the touch panel, at least part of touch electrodes at edges of the touch electrode array overlaps the repair conductive portions, and/or the repair conductive portions overlap at least part of repair lines.

Abstract: A spatial light modulator and a liquid-crystal module are provided. The spatial light modulator includes a first liquid-crystal module and a second liquid-crystal module that are arranged opposite to each other. The first liquid-crystal module includes a first array substrate, a first color filter substrate, and a plurality of first spacers disposed therebetween. The second liquid-crystal module includes a second array substrate, a second color filter substrate, and a plurality of second spacers disposed therebetween. The first array substrate, the first color filter substrate, the second color filter substrate, and the second array substrate are stacked sequentially. At least one first spacer forms a first overlapped unit, and at least one second spacer forms a second overlapped unit. An orthographic projection of the first overlapped unit on the first array substrate fully overlaps an orthographic projection of the second overlapped unit on the first array substrate.

Abstract: A fingerprint recognition method for a display panel, a display panel, and a display apparatus are provided. A driving cycle includes n excitation storage periods and a read period. Each excitation storage period includes an excitation period and a storage period. The fingerprint recognition method includes: during the excitation period, converting, by the ultrasonic sensor, an excitation electrical signal into an ultrasonic signal, and radiating the ultrasonic signal toward a finger; during the storage period, converting, by the ultrasonic sensor, an ultrasonic signal reflected by the finger into a reflection electrical signal and transmitting the reflection electrical signal to the first node, and transmitting, by the control sub-circuit, a pull-up signal to the first node, and transmitting a signal of the first node to the second node; and during the reading period, transmitting, by the read sub-circuit, a signal reflecting a voltage size of second node, to read signal line.

Abstract: Display panel and display device are provided. The display panel includes a first substrate, a second substrate, and a plurality of pixel units. Each pixel unit includes a heating element, a reflective layer, a resonant cavity, and a phase-change material layer sequentially disposed on the first substrate, and a liquid crystal cell. The display panel also includes first signal lines extending along a row direction, second signal lines extending along the column direction, and a driving circuit in correspondence to each pixel unit. The driving circuit includes a first driving module and a second driving module that are connected to a same first signal line and a same second signal line. The first driving module drives the heating element to control the state of the phase-change material layer, and the second driving module controls the deflection of liquid crystal molecules in the liquid crystal cell.

Abstract: A quantum dot color filter substrate, a display panel, and a display device are provided. The quantum dot color filter substrate includes a plurality of pixel units arranged in an array. The pixel unit includes a blue sub-pixel, a red sub-pixel, and a green sub-pixel. The red sub-pixel includes a red quantum dot color filter. The green sub-pixel includes a green quantum dot color filter. An area ratio of the blue sub-pixel, the red sub-pixel, and the green sub-pixel is 1:X:Y, and 2.5?X?5, 4?Y?6. The quantum dot color filter substrate is used for cooperating with a blue backlight, and for compensating the difference in the conversion efficiency of the blue dot color filter with different colors for the blue light, and improving the color shift phenomenon caused by the difference in the conversion efficiency of the blue dot color filter with different colors to blue light.

Abstract: A rollable display device includes a rollable screen, including a non-display part and a display part; and a telescopic mechanism. The rollable screen is laid surrounding the telescopic mechanism. The display part includes a fixed display portion and a rollable display portion. The fixed display portion is fixed on a first plane, and the non-display part is connected to the side of the rollable display portion away from the fixed display portion. The side of the non-display part away from the display part is connected to the telescopic mechanism. In a process of extension or retraction, the telescopic mechanism is configured to drive the rollable display portion to slide and bend. In the retracted state, the orthogonal projection of the rollable display portion at least partially overlaps with the fixed display portion. In the extended state, the orthogonal projection of the rollable display portion unoverlaps with the fixed display portion.

Abstract: Provided are a display panel and a display device, where the display panel includes a first light-emitting unit and a first color-resist block which are correspondingly disposed, where the first color-resist block includes a first display color-resist block and a first imaging color-resist block, the first light-emitting unit includes a first boundary and a second boundary which are disposed opposite to each other, the first boundary is located on a side of the second boundary near the first imaging color-resist block, the first display color-resist block includes a first edge and a second edge which are disposed opposite to each other, the first edge is located on a side of the second edge near the first imaging color-resist block, and a maximum distance between the first boundary and the first edge is greater than a maximum distance between the second boundary and the second edge.

Abstract: A photoelectric sensor and a method for driving the same, and a display apparatus are provided. The photoelectric sensor includes a photosensitive circuit including a photoelectric diode, a reset transistor, a voltage conversion transistor, a read control transistor, and a read transistor that is a p-type transistor. The reset transistor, a first electrode of the photoelectric diode, and a control electrode of the voltage conversion transistor are electrically connected to a first node. The voltage conversion transistor, read control transistor, and a control electrode of read transistor are all electrically connected to a second node. The reset transistor is turned on by its control electrode to reset the first node. The voltage conversion transistor and read control transistor are turned on by their control electrodes, respectively, to control a voltage of the second node. The read transistor outputs a detection signal under control of its control electrode.

Abstract: Provided are a display panel and a display device. The display panel includes a metal layer and a display function layer, and the metal layer is located between the display function layer and a display surface of the display panel; the metal layer includes multiple metal conductive structures, and the multiple metal conductive structures are arranged with a period, and are arranged in a first direction with a first period; the display function layer includes multiple pixel units, and the multiple pixel units are arranged with a period, and are arranged in a second direction with a second period; the first period and the second period are in a relationship of an integral multiple.