Abstract: This application provides a pixel driving circuit and a display panel. The pixel driving circuit includes N pixel driving units connected in cascade. Any one of the pixel driving units includes a light-emitting module, a switch module connected to a first control signal of an nth stage, a detection module connected to a second control signal of the nth stage, and a reset module connected to a reset signal of the nth stage; and the reset signal of the nth stage is connected to an output terminal that outputs a control signal of an mth stage.

Abstract: A display panel includes an array substrate, a light-emitting layer, a passivation layer and a color filter layer. The passivation layer includes a pixel opening disposed in correspondence with at least a portion of the light-emitting pixel. The color filter layer includes a color resist corresponding to the light-emitting pixel, and a light-obstructing part provided with a light transmission opening corresponding to the light-emitting pixel. A refractive index of the color resist is greater than a refractive index of the passivation layer, thereby increasing a light output rate and a display effect of the display panel through a multilayer structure.

Abstract: The present disclosure provides a light-emitting diode (LED) touch panel and its driving method and preparation method. Under switching transistors of touch units controlled by touch addressing lines, electric charges accumulated in a touch conductive layer are extracted into a touch reading line to determine touch-point coordinates, thereby embedding the touch units into sub-pixels of the mini LED touch panel to form a mini LED-based embedded touch panel.

Abstract: Provided are a display panel, a detection device therefor, and a display device. In an embodiment, the display panel includes an array layer, along a thickness direction of the display panel, the array layer including first and second conductive layers, and at least an insulating layer being located between the first and second conductive layers; a light-emitting element located at a side of the array layer facing a light-exiting surface of the display panel; and a first through-hole. In an embodiment, the first and second conductive layers are connected to each other through the first through-hole, and at least one first through-hole is reused as an alignment connection hole; and/or, along the thickness direction of the display panel, orthographic projections of at least two first through-holes onto a plane of the light-exiting surface of the display panel have different shapes.

Abstract: A flexible display device and an electronic equipment are provided in the present application. The flexible display device provided by the embodiment of the present application includes a flexible display module and a support module. The support module includes an adjustment member. The adjustment member has a first stiffness and a second stiffness. When the flexible display module is in a bent state, the adjustment member is in a first state and curled. When the flexible display module is in a flattened state, the adjustment member is in a second stiffness and flattened. Wherein, the first stiffness is less than the second stiffness.

Abstract: A display panel includes multiple pixel cells, each pixel cell includes at least two sub-pixels, each sub-pixel includes a pixel circuit and a light-emitting element, and the pixel circuit includes a drive transistor. The at least two sub-pixels include a first sub-pixel and a second sub-pixel. The drive transistor of the pixel circuit in the first sub-pixel includes a first channel, and the drive transistor of the pixel circuit in the second sub-pixel includes a second channel. The first sub-pixel in the display panel is configured to emit green light, and the second sub-pixel in the display panel is configured to emit red light and/or blue light, and a width-to-length ratio of a first channel of a drive transistor in the first sub-pixel is greater than a width-to-length ratio of a second channel of a drive transistor in the second sub-pixel.

Abstract: Embodiments of the present disclosure provide a flexible display panel and a manufacturing method thereof, wherein the flexible display panel includes: an array substrate; an organic light emitting layer disposed on the array substrate; a dam disposed on the array substrate and disposed to surround the organic light emitting layer; and an encapsulation layer covering the organic light emitting layer and the dam, wherein the dam comprises a first side surface close to the organic light emitting layer, and a second side surface away from the organic light emitting layer, and the second side surface is disposed with at least one of a groove, a stepped structure, or a sharp corner structure.

Abstract: A display panel and a display device are provided. The display panel includes a light-emitting element, a first control module, a second control module, and a light-emitting control module. The first control module is connected to a control terminal of the light-emitting control module, the second control module is connected to a first terminal of the light-emitting control module, and a second terminal of the light-emitting control module is connected to the light-emitting element. The first control module selectively controls a light-emitting duration of the light-emitting element, and the second control module selectively provides a driving current for the light-emitting element. At least one of the first control module provides a driving signal to at least one of the second control module.

Abstract: The present application discloses a driving substrate, a manufacturing method thereof, and a display panel. The driving substrate comprises a substrate, a first thin film transistor, a second thin film transistor, a first capacitor, and a second capacitor. The first thin film transistor comprises a first gate electrode first capacitor located on the substrate, the first capacitor comprises a first electrode plate and a second electrode plate, the second electrode plate is located above the first electrode plate, the first gate electrode is also used as the first electrode plate, the second capacitor comprises a second electrode plate and a third electrode plate, and the third electrode plate is located above the second electrode plate.

Abstract: The embodiments of the present application provide a pixel circuit and a driving method thereof, a display panel and a display device. The pixel circuit includes: a driving module; a first bias module configured to provide a first bias signal; wherein a light-emitting cycle of the light-emitting element comprises a refresh frame or a hold frame, each of the refresh frame and the hold frame comprises a first stage and a second stage, the first stage comprises one or more bias stages, and the second stage comprises a light-emitting stage, and wherein in the bias stages, the first bias module is turned on, and the first bias signal is transmitted to the driving module; wherein a turn-on duration of the first bias module in the hold frame is greater than a turn-on duration of the first bias module in the refresh frame.

Abstract: Provided are a display panel and a display device. The display panel includes a display region and a non-display region. The display region surrounds at least part of the non-display region. The non-display region includes an element disposition region and a bank disposition region surrounding at least part of the element disposition region. The bank disposition region is provided with a bank. The display panel includes a substrate, the bank is disposed on a side of the substrate; a light-emitting layer located on a side of the bank facing away from the substrate and including a first light-emitting portion located in the bank disposition region; and a first light-shielding structure located in the bank disposition region and on a side of the first light-emitting portion facing the substrate. The first light-emitting portion and the first light-shielding structure at least partially overlap along the thickness direction of the display panel.

Abstract: A display panel and a display device are provided. The display panel includes a shielding layer, a pixel driving circuit layer located on the shielding layer and including a plurality of pixel driving circuits at least partially overlapping the shielding layer, and a power supply line electrically connected to a plurality of through holes of the shielding layer disposed in the pixel driving circuit layer. A converging line between adjacent through holes are arranged according to a shortest distance between the adjacent through holes.

Abstract: The present disclosure provides an organic compound, a mixture, a composition, and an organic electronic device.

Abstract: A light guide component, a display device, a method for manufacturing the display device are provided. The light guide component includes an upper light guide portion including a light-emission surface and a refraction surface, and a lower light guide portion including a light incident surface and a reflection surface. The light guide component is configured to: allow a first deflected light entering the light incident surface to be projected onto one of the refraction surface and the light-emission surface, refracted by one of the refraction surface and the light-emission surface and emitted out of the light guide component; and allow a second deflected light entering the light incident surface to be projected onto the reflection surface, reflected to one of the refraction surface and the light-emission surface by the reflection surface, refracted by one of the refraction surface and the light-emission surface and emitted out of the light guide component.

Abstract: Provided are an array substrate, a display panel and a display device, relating to the field of display technology. The array substrate includes a pixel disposition region including multiple pixel regions arranged along a first direction and a second direction. The first direction intersects the second direction. The pixel disposition region includes a first region and a second region that each includes at least one pixel region. The array substrate further includes a substrate and marks located on one side of the substrate and in the pixel disposition region. In the first region, marks of the at least one pixel region are a first arrangement pattern, and in the second region, marks of the at least one pixel region are a second arrangement pattern. The first arrangement pattern is different from the second arrangement pattern.

Abstract: The present invention provides a chip-on-film (COF) packaging structure and a COF packaging method. The COF packaging structure includes a flexible substrate and a chip. The flexible substrate includes a first groove provided on a first surface of the flexible substrate, a protrusion provided in the first groove, and a substrate bonding pad disposed in the first groove. The chip includes a second groove provided on a second surface of the chip, and a chip bonding pad disposed on the second surface and corresponding to the substrate bonding pad. The first groove of the flexible substrate is matched with a peripheral shape of the chip, and the second groove is matched with the protrusion of the first groove to embed the chip in the flexible substrate. The chip bonding pad is electrically connected to the substrate bonding pad.

Abstract: A stretchable display module and a manufacturing method thereof are provided. The stretchable display module includes a display layer including a plurality of display islands arranged and spaced apart from each other, wherein two of the adjacent display islands are electrically connected by a connecting wire; a transparent adhesive layer including a filling adhesive layer filled in a spacing region between the display islands, a first adhesive layer disposed on a surface of the display layer opposite an emitting direction of the display layer, and a second adhesive layer disposed on a surface of the display layer in the emitting direction.

Abstract: A display device is provided, wherein a metal reflective pattern formed at intervals between a plurality of pixel driving circuits is equivalent to or is similar to a first predetermined metal pattern in an area corresponding to the plurality of pixel driving circuits, thereby making reflectance of a transitional display area uniform, and thereby solving a technical problem of uneven brightness in a display device under dark conditions.

Abstract: A flexible display panel is provided, which includes a base substrate, a thin film transistor (TFT) array layer, and an encapsulation layer. The TFT array layer includes an inorganic layer. An organic layer is disposed on the TFT array layer in a non-display region. The organic layer is defined with a hollow structure at least penetrating the organic layer and the encapsulation layer covers the hollow structure. The organic layer includes a planarization layer, a pixel definition layer, and a support layer. The hollow structure includes grooves with different groove levels, which improves a bending resistance of the flexible display panel and prevents cracks from extending to a display region.

Abstract: A touch panel, a touch display panel, and an attaching method of a glass cover are provided. The touch panel includes a touch control layer provided with an adhesive layer on an upper surface, and a glass cover disposed on the touch control layer and connected to the touch control layer by the adhesive layer; wherein a side of the glass cover facing the touch control layer provided with an ink layer, a plurality of meshes is disposed on the ink layer allowing ultraviolet light to pass through to irradiate and cure the adhesive layer.