Abstract: The present disclosure relates to a touch control structure, a display panel, and a display device. The touch control structure includes a substrate, a touch control electrode, and an electrical conducting member. The substrate has a first surface and a plurality of first grooves defined on the first surface. The touch control electrode is disposed on the first surface of the substrate. The electrical conducting member is disposed on the touch control electrode. The touch control electrode is electrically connected to an external circuit via the electrical conducting member. An electrical conducting ability of the electrical conducting member is greater than an electrical conducting ability of the touch control electrode.

Abstract: The disclosure discloses a touch display panel and a touch display device. The touch display panel includes a cathode and a number of touch electrodes, wherein an interior of at least one touch electrode is hollowed out to reduce a relative area between the cathode and the touch electrode. The relative area between the touch electrode and the cathode of the touch display panel may be reduced by hollowing out the interior of at least one touch electrode, thereby reducing the inductive capacitance between the touch electrode and the cathode.

Abstract: Disclosed are a test device and a test method thereof. The test device includes a first electrode, an electron transport unit, a charge generation layer, a hole transport unit and a second electrode which are stacked; the charge generation layer includes an N-type doped layer and a P-type doped layer which is stacked on the N-type doped layer, the N-type doped layer is adjacent to the electron transport unit, and the P-type doped layer is adjacent to the hole transport unit.

Abstract: The present application relates to display panel. An opening area of any one of sub-pixels of the first transitional display region is larger than an opening area of a same-colored sub-pixel of the first display region and is smaller than an opening area of a same-colored sub-pixel of the second display region. An interval between any two closest sub-pixels of a same color arranged in adjacent columns in the first display region is x; an interval between any two closest sub-pixels of a same color arranged in two adjacent columns respectively in the first transitional display region and the second display region is y; an interval between any two closest sub-pixels of a same color arranged in two adjacent columns in the second display region is z, wherein x?y?z. The present application also provides a display device.

Abstract: Provided in the present application a display panel, comprising a substrate, wherein the substrate comprises a display area, an aperture area, located in the display area; and a partition area, surrounding the aperture area and provided with at least one partition ring disposed around the aperture area, wherein a partition groove is disposed on at least one side of the partition ring, wherein the partition groove comprises a third partition groove, a first partition groove, and a second partition groove that are disposed on a side along a first direction away from the substrate in sequence, and communicated with each other, and the first partition groove is used to separate an organic material layer on a side wall of the second partition groove from another organic material layer on a side of the third partition groove.

Abstract: The present application relates to the field of touch technologies, and particularly to a touch panel, a manufacturing method thereof, and a display device. A touch panel, includes: a touch film layer and a fingerprint recognition film layer, an orthographic projection of the fingerprint recognition film layer on the touch panel at least partially coincides with an orthographic projection of the touch film layer on the touch panel.

Abstract: Display panels and display devices, in order to provide a new full screen solution that can realize fingerprint recognition. The display panel includes a substrate, a display film layer located on a surface of the substrate and a touch film layer located above the display film layer. The display panel further includes a fingerprint recognition film layer including a plurality of image sensing elements arranged in an array, and an orthographic projection of the image sensing element on the substrate is not overlapped with an orthographic projection of the light-emitting sub-pixels in the display film layer on the substrate.

Abstract: The present disclosure discloses a display screen, which includes an array layer, a planarization layer, a pixel defining layer, a support layer, and a buffer layer. The planarization layer is located on a surface of the array layer. The pixel defining layer is located on a surface of the planarization layer away from the array layer, and the support layer is located on a surface of the pixel defining layer away from the planarization layer. The buffer layer is located on at least one of an end surface of the support layer away from the pixel defining layer and an end surface of the support layer adjacent to the pixel defining layer.

Abstract: A display panel and a manufacturing method thereof. The display panel has a display region and a non-display region located on at least one side of the display region and includes a first substrate. The first substrate has a first base located at a non-display region and a second base located at the display region, and the first base includes a first surface, a second surface perpendicular to the first surface, and at least one third surface connecting the first surface and the second surface. The second surface is inseparable from the first substrate. The display panel further includes multiple first connection portions disposed on the second surface and multiple first signal lines which trace through the first surface and the third surface. The multiple first connection portions are electrically connected to the multiple first signal lines correspondingly to transmit display signals.

Abstract: The exemplary embodiments of the present application provide a drive circuit for a display panel having a slot, a display screen and a display device. The drive circuit includes: a first drive line, for regulating luminous brightness of pixels in a row or column where the slot is located, and/or for regulating luminous brightness of pixels in a row or column adjacent to the slot; and a second drive line, for regulating luminous brightness of pixels in a row other than the row regulated by the first drive line, or for regulating luminous brightness of pixels in a column other than the column regulated by the first drive line; wherein, the currents or voltages applied to the first drive line and the second drive line are different.

Abstract: A flexible display panel and a display device are provided. The flexible display panel includes a bent portion. The bent portion includes a substrate layer group and a conductive wire group. The conductive wire group is located on the substrate layer group. The conductive wire group includes a plurality of conductive wires in a curved shape. At least two of the plurality of conductive wires cross and surround at least one closed region. The at least one closed region is provided at least corresponding to a bent region of the bent portion.

Abstract: The present application provides a display panel includes a substrate and a thin film transistor layer. The substrate included a surface defining a plurality of first grooves. The thin film transistor layer is disposed on the surface of the substrate defining the first grooves. The thin film transistor layer includes a plurality of pixel circuits. The pixel circuits are located in the first grooves.

Abstract: A flexible display motherboard includes a carrier substrate, a flexible substrate and a display device disposed on the flexible substrate, where a plurality of heating resistors are arranged between the carrier substrate and the flexible substrate, and a binding force between the heating resistor and the carrier substrate is greater than a binding force between the heating resistor and the flexible substrate; the flexible substrate has an extension portion filled between adjacent heating resistors, and a molecular chain structure of the extension portion forms a hydrogen bond with the molecular chain structure of the carrier substrate; the heating resistor is used for heating the carrier substrate and the flexible substrate, so that heat generated by the heating resistor breaks the hydrogen bond.

Abstract: A bonding device and a bonding method for attaching a curved cover plate with an irregular shape to a flexible screen are disclosed. The bonding device includes a first bonding body, a second bonding body, and a pressing body for pressing a center portion of the flat area of the curved cover plate with the irregular shape, and a driving mechanism for driving the first bonding body and the second bonding body to move. The first bonding body includes a first pressing wall on a periphery thereof, the first pressing wall includes a first pressing flat wall and a first pressing curved wall. The second bonding body includes a second pressing wall on a periphery thereof. The second pressing wall includes a second pressing flat wall and a second pressing curved wall. The pressing body has a third pressing flat wall formed on a periphery thereof.

Abstract: The present disclosure provides a display panel, a display device, and a method for manufacturing the display panel. The display panel comprises an array substrate and a pixel-defining layer disposed on the array substrate. The pixel-defining layer has a plurality of pixel regions and defines a plurality of recesses non-overlapped with the plurality of pixel regions.

Abstract: The present disclosure relates to a display screen and an electronic terminal. The display screen includes a display region including a first display area and a second display area. The first display area has a screen as a first screen, and the second display area has a screen as a second screen. A light transmittance of the first screen is greater than a light transmittance of the second screen. The electronic terminal includes a terminal body, the above display screen, a front device and a control device. The above display screen and electronic terminal can improve the full screen display effect.

Abstract: A display panel includes a data line, a pixel driving circuit, a light-emitting device and a voltage compensation circuit. The voltage compensation circuit includes a sampling and conditioning unit configured to obtain a driving current output by the pixel driving circuit and to output a control signal according to the driving current; a first switch unit including a control terminal, an input terminal and an output terminal, the control terminal of the first switch unit being connected to an output terminal of the sampling and conditioning unit, and the input terminal of the first switch unit being connected to the output terminal of the pixel driving circuit; a compensation unit including an input terminal and an output terminal, the input terminal of the compensation unit being connected to the output terminal of the first switch unit, and the output terminal of the compensation unit being connected to the data line.

Abstract: The present application discloses an organic electroluminescent device that includes a plurality of kinds of light-emitting units having different light-emitting wavelengths, wherein the light-emitting units are organic light-emitting diodes, the organic light-emitting diodes include a plurality of single-colored organic light-emitting diodes and/or a plurality of white-light organic light-emitting diodes provided with optical filters; at least one kind of the organic light-emitting diodes has a microcavity structure; a microcavity optical length Li of the organic light-emitting diode having the microcavity structure and a light-emitting wavelength ?i of the corresponding light-emitting unit meet the following formula: Li=ni?i, wherein ni?2, ni is a positive integer, and the ni corresponding to at least one of the plurality of kinds of light-emitting units having different light-emitting wavelengths ?i is larger than or equal to 3; m is the number of the kinds of the light-emitting units, m?i?1, i and m are p

Abstract: A touch display panel, a manufacturing method thereof, a driving method thereof, and a touch display device are provided. The touch display panel includes a cathode. The cathode includes a plurality of inductive electrodes and a plurality of drive electrodes intersecting with the plurality of inductive electrodes. Each of the inductive electrodes includes a plurality of inductive sub-electrodes connected in sequence, and each of the drive electrodes includes a plurality of drive sub-electrodes connected in sequence.

Abstract: Embodiments of the present application disclose a supporting device, which relates to the field of display technologies. The supporting device includes: a supporting frame configured to support a display screen, the supporting frame defining a supporting chamber therein; at least one storing chamber for storing a flowing medium, the storing chamber being communicated with the supporting chamber through a channel; and an assisting member, configured to make the flowing medium flow between the supporting chamber and the storing chamber. In the embodiments of the present application, the supporting device can facilitate the display screen to realize functions of touch and support, and realize the portability of a large-screen display device.