Abstract: A display panel and a display device are provided. By providing a winding structure with a hollow part on an electrode trace of a touch function layer, a parasitic capacitance between the touch function layer and a cathode layer at a pillar can be reduced. Furthermore, an overall consistency of the parasitic capacitance between the touch function layer and the cathode layer is balanced, noise caused by imbalance of the parasitic capacitance is avoided, and an overall touch report rate and sensitivity are improved.

Abstract: An OLED display panel comprises an array substrate and metal wiring layers, wherein one part of metal lines is arranged in a direction perpendicular to a first dam, and the other part of the metal lines forms acute angles with the first dam. A plurality of first grooves are defined in a fan-out area and arranged along the metal lines, and a plurality of second grooves are defined in the array substrate corresponding to a part of an area and arranged in the direction perpendicular to the first dam.

Abstract: A display device includes a display panel and an integrated circuit chip configured with a plurality of first bonding terminals spaced apart from each other. The display panel is provided with a plurality of second bonding terminals, and a first insulating layer is disposed between the first bonding terminals and the second bonding terminals. A plurality of electrically conductive particles are provided on the second bonding terminals and penetrate the first insulating layer so that the electrically conductive particles are in contact with the first bonding terminals.

Abstract: A display device is provided. The present disclosure allows a distance between a protective layer and a coverplate to be greater than or equal to a default value in an overlapping area of the protective layer and the coverplate, so the coverplate will not squeeze the protective layer, thereby preventing a risk of cracking the display device.

Abstract: A touch panel and a manufacturing method thereof, and a display device. An insulation layer (4) positioned between a substrate (1) and a polarizer (3) is configured to comprise a silicon nitride layer (41) and a barrier layer (42) positioned at one side of the silicon nitride layer (41) away from the substrate (1). The barrier layer (42) can serve as a covering layer that stops an ammonia gas escaped from the silicon nitride layer (41) from moving to the polarizer (3) so as to prevent fading of the polarizer. The insulation layer (4) is configured to comprise two thin layers, namely a silicon nitride layer (41) and a barrier layer (42).

Abstract: An organic light emitting diode display panel in this disclosure comprises a base substrate, an array layer disposed on the base substrate, and a planarization layer disposed on the array layer. The OLED display panel further comprises anodes disposed on the planarization layer, and a pixel definition layer located between the anodes adjacent to each other. A luminescent layer, a cathode, and an encapsulation layer are provided on the anodes. A preparation material of the pixel definition layer is a light-shading material. By the pixel definition layer made of a light-shading material, the light shading effect of the OLED display panel is greatly enhanced, and the influence of the lateral light leakage of the OLED display panel on the TFT device is prevented.

Abstract: The present invention provides a display device, wherein by arranging reels at opposite ends of the flexible display screen, a difference in curling lengths between laminated films of the flexible display screen caused by an increase in a number of curling turns during curling can be effectively relieved. In addition, one end of the inner roll can reduce the stress generated at one end of the outer roll, thereby preventing the layers from falling off, which is beneficial to increase the service life of the flexible display screen.

Abstract: An organic EL element includes a pixel electrode, a light emitting function layer that is formed on the pixel electrode, an electron injection layer formed on the light emitting function layer, and a counter electrode that is formed on the electron injection layer and that has semi-transmissive reflectivity, in which the counter electrode contains a reductive material that reduces material of the electron injection layer and Ag with atomic ratio of 75% or more, and an adsorption layer is formed on the counter electrode.

Abstract: A display panel and a corresponding driving method are provided, including at least an N?1th stage demultiplexing subcircuit and an Nth stage demultiplexing subcircuit. The N?1th stage demultiplexing subcircuit includes at least M N?1th stage demultiplexing units, wherein M and N are both integers not less than 2. By disposing at least two stages of the demuxing subcircuits in cascade, one signal can time-sharingly multiplex to a plurality of signals and correspondingly exponentially reduce a number of signal wirings.

Abstract: The present application provides a display panel and an electronic device. A functional region and a transition region of the display panel are located between two adjacent touch electrodes, each touch electrode is electrically connected to a first signal transmission line, first signal shielding lines are disposed between the first signal transmission lines of a same touch electrode group and the touch electrodes of an adjacent touch electrode group, and a part of the first signal shielding line is located in the transition region, so as to alleviate a problem of poor touch performance of an existing out-cut screen.

Abstract: A liquid crystal display device includes a first substrate, a second substrate located closer to an observer than the first substrate, and a liquid crystal layer provided between the first substrate and the second substrate, and performs display in a twisted vertical alignment mode. Each pixel includes a reflective region where display is performed in a reflection mode. The first substrate includes a reflective electrode including a portion located in the reflective region, and a first vertical alignment film. The second substrate includes a second vertical alignment film. The liquid crystal layer includes a liquid crystal material having negative dielectric anisotropy, and a chiral agent. The reflective electrode includes silver or a silver alloy. The reflective region includes a plurality of liquid crystal domains in which reference alignment azimuths of liquid crystal molecules are different from each other.

Abstract: An array substrate and a manufacturing method thereof, a motherboard and a display device are disclosed. The array substrate has a display region and a non-display region, and includes a base substrate, and a plurality of signal lines and at least one transfer electrode that are on the base substrate. The plurality of signal lines extend from the display region to the non-display region along a first direction, at least one of the plurality of signal lines includes a first trace in the display region and a second trace in the non-display region, the second trace includes at least two sub-traces disconnected from each other, a sub-trace, close to the display region, of the at least two sub-traces of the second trace is directly connected with the first trace, and every two adjacent sub-traces of the second trace are electrically connected with each other.

Abstract: An OLED display panel and an OLED display device are provided. The OLED display panel comprises: a substrate comprising a display area and a non-display area; a pixel driving circuit disposed on the display area, wherein the pixel driving circuit comprises a reset signal input end and a cathode signal input end; and a cathode signal trace arranged on the non-display area, wherein the cathode signal trace is electrically connected to both the reset signal input end and the cathode signal input end.

Abstract: A display panel and a display device are provided. In the display panel, a display module includes a first display area and a second display area. The first display area is used to display video images, the second display area is used to display decorative images, and the second display area is positioned on an outer peripheral side of the first display area. A bonding adhesive is transparent and is at least pasted on the second display area, and a cover plate is pasted on the bonding adhesive. The second display area is an appearance display area.

Abstract: A supporting plate and a display module are provided. In the supporting plate, a bending part is connected between a first supporting main body and a second supporting main body. The bending part includes a first bending part. An end of the first bending part is connected to the first supporting main body, and another end of the first bending part is connected to the second supporting main body. Along a direction from the first supporting main body to the second supporting main body, the first bending part has a plurality of bending structures that bend back and forth in two opposite directions.

Abstract: An electronic device includes a substrate, a plurality of micro semiconductor structure, a plurality of conductive members, and a non-conductive portion. The substrate has a first surface and a second surface opposite to each other. The micro semiconductor structures are distributed on the first surface of the substrate. The conductive members electrically connect the micro semiconductor structures to the substrate. Each conductive member is defined by an electrode of one of the micro semiconductor structures and a corresponding conductive pad on the substrate. The non-conductive portion is arranged on the first surface of the substrate. The non-conductive portion includes one or more non-conductive members, and the one or more non-conductive members are attached to the corresponding one or more conductive members of the one or more micro conductive structures.

Abstract: A perovskite light-emitting diode and a method of manufacturing the same are provided. The method includes steps of providing a substrate, disposing a first electrode layer, a hole transport layer, and a perovskite precursor liquid layer on the substrate, coating the perovskite precursor liquid layer with a first solvent, performing a first thermal process to form a perovskite prefabricated layer, coating the perovskite prefabricated layer with a second solvent, and performing a second thermal process to form a perovskite light-emitting layer.

Abstract: The present application discloses a display panel and a preparation method thereof, and a display device. The display panel includes a base substrate, and has a display area, a peripheral area surrounding the display area, a hole area located at the display area, and an isolation area located between the hole area and the display area. The display area includes an electroluminescent device located on the base substrate, and a packaging structure for sealing the electroluminescent device, the packaging structure includes an inorganic packaging layer and an organic packaging layer alternately stacked, and the inorganic packaging layer extends to the hole area. The isolation area includes an organic layer located on the inorganic packaging layer.

Abstract: An OLED display panel comprises an overlapping area, and further includes a driving circuit layer, a light-emitting functional layer, a cathode layer, and a conductive layer. In the overlapping area, a terminal of the driving circuit layer, a first conductive layer and a second conductive layer of the conductive layer, an electron transport layer and an electron injection layer of the light-emitting functional layer, and the cathode layer are disposed sequentially from bottom to top. The first conductive layer includes a plurality of protrusions. Each of the electron transport layer and the electron injection layer is disconnected at the protrusions, and the cathode layer is in contact with the protrusions.

Abstract: A method for fabricating a display panel includes: forming a plurality of N-type doped amorphous silicon structures on a substrate; forming an amorphous silicon layer covering the N-type doped amorphous silicon structures and the substrate; blue laser annealing the amorphous silicon layer and the N-type doped amorphous silicon structures, so that the N-type doped amorphous silicon structures are converted into N-type heavily doped polysilicon structures, a part of the amorphous silicon layer in contact with one of the N-type doped amorphous silicon structures and located between two adjacent N-type doped amorphous silicon structures is converted into an N-type lightly doped polysilicon structure, and other parts of the amorphous silicon layer are converted into a polysilicon layer; and patterning the polysilicon layer to form a semiconductor layer.