Abstract: A display panel includes: a substrate; a light emitting unit located on the substrate; and one or more combinational structure layers located on a side of the light emitting unit away from the substrate, each of the combinational structure layers includes a first structure layer, a second structure layer and a third structure layer, a refractive index of the first structure layer is greater than a refractive index of the second structure layer, and the refractive index of the second structure layer is greater than a refractive index of the third structure layer.

Abstract: The present disclosure relates to an antenna integrated display screen, a display apparatus and an electronic device. The antenna is integrated to the display screen. The antenna includes a millimeter-wave (mm-wave) antenna. The mm-wave antenna includes a plurality of mm-wave antenna elements. At least two of the mm-wave antenna elements are connected to each other to form a connection structure. The connection structure is multiplexed to form at least a first part of a non-mm-wave antenna.

Abstract: The present disclosure relates to a display screen with an integrated antenna, a display apparatus and electronic equipment. The display screen includes: a plurality of antenna elements, including first antenna elements and second antenna elements with different polarization directions; the first antenna elements and the second antenna elements are arranged alternately.

Abstract: A light-emitting device and a display panel. The light-emitting device includes a hole transport layer, an energy level adjustment layer, and a light-emitting layer stacked on each other. A first difference exists between an average activation energy of the hole transport layer and an average activation energy of the energy level adjustment layer, a second difference exists between the average activation energy of the energy level adjustment layer and an average activation energy of host material in the light-emitting layer, and an absolute value of the first difference and an absolute value of the second difference are greater than 0 eV.

Abstract: A display panel and a display apparatus. The display panel includes: a substrate; a light-emitting element disposed on the substrate; an encapsulation layer on a side of the light-emitting element away from the substrate, where the encapsulation layer includes a first inorganic film layer, a first auxiliary film layer and an organic film layer stacked on the light-emitting element, an absolute value of a difference between a refractive index of the first inorganic film layer and a refractive index of the first auxiliary film layer is less than or equal to 0.05, and an extinction coefficient of the first auxiliary film layer for visible light is less than an extinction coefficient of the first inorganic film layer for visible light.

Abstract: An array substrate and a display screen, where the array substrate includes a display area and a wiring area located on one side of the display area, the wiring area includes an upper wiring layer and a lower wiring layer laminated with the upper wiring layer, the upper wiring layer and the lower wiring layer are separated by an insulating layer group, the insulating layer group includes an insulating sub-layer and an insulating organic compensator formed on the insulating sub-layer, the insulating organic compensator is configured to compensate for at least part of a recess on an upper surface of the insulating sub-layer.

Abstract: The present disclosure relates to a cover plate, a display panel and a display terminal. The cover plate includes a first region and a second region surrounding the first region. The second region includes a plurality of side cover plate regions and at least one corner opening region located between two adjacent side cover plate regions. The cover plate includes at least one buffer portion which is filled in the corner opening region.

Abstract: A display panel and a display device. The display panel includes a test circuit located in a non-display region. The test circuit includes a plurality of switching transistors and at least one data switching line extending in a first direction. In each switching transistor, a first end of the switching transistor is electrically connected to a data line in the display panel, and a second end of the switching transistor is configured to receive a test data signal. The data switching line is disposed in the same layer as a source-drain layer of the switching transistor. The data switching line is configured to control the switching transistor to be turned on or off.

Abstract: A display panel and a display device. The display panel includes a first electrode layer, a second electrode layer, and N light-emitting structural layers stacked between the first electrode layer and the second electrode layer; each of the light-emitting structural layers includes a plurality of light-emitting units corresponding to respective sub-pixels, the light-emitting unit includes a plurality of functional film layers arranged in a stacked manner, one of the plurality of functional film layers is a light-emitting layer; the first electrode layer and the light-emitting layers in the i-th light-emitting structural layer have a plurality of first optical lengths provided therebetween, the first optical lengths corresponding to the sub-pixels of a same color have a same value, and the first optical length has a linear relationship with a wavelength of light emitted by the light-emitting unit, i is 1, 2, 3 . . . N.

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 disclosure relates to an antenna integrated display screen, a display apparatus and an electronic device. The antenna is integrated to the display screen. The antenna includes a millimeter-wave (mm-wave) antenna. The mm-wave antenna includes a plurality of mm-wave antenna elements. At least two of the mm-wave antenna elements are connected to each other to form a connection structure. The connection structure is multiplexed to form at least a first part of a non-mm-wave antenna.

Abstract: The present disclosure relates to a display screen with an integrated antenna, a display apparatus and electronic equipment. The display screen includes: a plurality of antenna elements, including first antenna elements and second antenna elements with different polarization directions; the first antenna elements and the second antenna elements are arranged alternately.

Abstract: A display panel, a manufacturing method thereof, and a display device. The manufacturing method includes: providing a pretreatment solution containing a water-soluble organic protective agent, and forming, on an anode, a solution layer covering the anode; drying the solution layer to form an adhesive layer; removing the adhesive layer; and drying the anode; where the pretreatment solution contains 10-30% by weight of propylene glycol methyl ether and 70-90% by weight of water.

Abstract: A bonding device and a bonding method for an irregular-shaped curved cover plate and a flexible screen are disclosed. The bonding device includes a bonding body pressing the flexible screen, the bonding body includes: an adsorption component configured to adsorb the flexible screen, the adsorption component includes a plurality of sub-adsorption components arranged apart from each other; and an expansion component having a variable size, the expansion component includes a plurality of sub-expansion components arranged apart from each other. The adsorption component and the expansion component are cooperatively provided with a pressing surface having a shape adapted to a shape of an inner surface of the irregular-shaped curved cover plate.

Abstract: The present disclosure provides a display panel, manufacturing method thereof, and a display device. The display panel includes a substrate, a functional layer formed on the substrate, and an encapsulation layer formed on the functional layer. The encapsulation layer includes an inorganic layer on the functional layer, the inorganic layer includes a first oxide layer and a second oxide layer, and a ratio of the number of atomic layers of the first oxide layer to the number of atomic layers of the second oxide layer ranges from 1:4 to 3:1.

Abstract: A display screen includes a first display area and a second display area that are adjacent to each other. The first display area is connected to the second display area. The display screen further includes a first display panel and a second display panel. The first display panel includes a first substrate, a first electrode layer formed on the first substrate, a first pixel definition layer formed on the first electrode layer, a second electrode layer formed on the first pixel definition layer, and electrode lead-out wires. The first electrode layer includes first electrodes. The first electrode is adjacent to the second display panel. The second electrode layer includes second electrodes. The second electrodes respectively intersect across the first electrodes. The electrode lead-out wires are respectively connected with the first electrodes, and respectively extend in parallel with the second electrodes in the same direction.

Abstract: A bonding device for attaching a curved cover plate with an irregular shape to a flexible screen includes: a first attaching half having a first abutting wall, a second half, and a driving component. The first abutting wall includes a first curved wall and a first flat wall. The first curved wall matches with an inner surface of the arc hook area, and the first flat wall is smoothly connected to the first curved wall. The second attaching half has a second abutting wall. The second abutting wall includes a second curved wall and a second flat wall. The second curved wall matches with an inner surface of the arc hook area. The second flat wall is smoothly connected to the second curved wall. The driving component drives the first attaching half and the second attaching half to move relative to each other.

Abstract: The present disclosure provides an organic light-emitting device and a display panel. The organic light-emitting device includes a plurality of layers stacked with each other between an anode and a cathode. The plurality of layers includes a first hole transport layer, a first light-emitting layer, a first electron transport layer, an n-type charge generation layer, and a p-type charge generation layer stacked in sequence. The n-type charge generation layer includes a matrix, a first dopant, and a second dopant. The matrix is a first electron transport organic material, the first dopant is a metal quinoline complex, and the second dopant is selected from the group consisting of a rare earth metal, an alkali metal, an alkaline-earth metal, and any combination thereof. Or the matrix is a first electron transport organic material, the first dopant is a metal quinoline complex, and the second dopant is an n-type organic material.

Abstract: A supporting layer, a display device and a manufacture method of the display device are provided by the present application. The display device includes: a flexible screen device and a supporting layer. The flexible screen device is located on a side of the supporting layer, and the supporting layer is provided with at least one hollowed-out area for releasing an impact force when the flexible screen device is subjected to the impact force. In embodiments of the present application, by attaching a supporting layer with a plurality of hollowed-out areas to a flexible screen device, an impact force can be dispersed and buffered when the flexible screen device is impacted by a heavy object, damage to display components due to stress concentration can be avoided, thereby avoiding malfunction or failure of the flexible screen device.

Abstract: An array substrate, a display panel, and a display device.