Abstract: An adhesive application device includes a coater and an air conditioning device. The coater includes a roll and a roll temperature control device. The roll has an elongated shape having an axis and outer surface and is rotatable around the axis. The roll holds thermosetting adhesive on the outer surface and applies the thermosetting adhesive to an application surface of a sheet member with the first roll being rotated and contacted with the sheet member. The roll temperature control device is disposed adjacent to the roll and configured to lower temperature of the outer surface of the roll to control viscosity of the thermosetting adhesive held by the roll to be appropriate application viscosity that is appropriate for application to the sheet member. The air conditioning device is configured to adjust temperature and humidity of air in a space near the coater.

Abstract: A method for manufacturing a display panel including a display area, a hole area and a transition area between the display area and the hole area. The method includes: providing a semi-finished product of the display panel, including a substrate and a partition ring disposed around the hole area; forming a desorption layer on the surface of the substrate and in the hole area; forming a luminescent structure layer in the display area and the transition area on the side of the substrate, and a luminescent structure layer on the surface of the desorption layer away from the substrate and in the hole area, a portion of the luminescent structure layer in the transition area being partitioned by the partition ring; sublimating the material of the desorption layer to remove a portion of the luminescent structure layer in the hole area.

Abstract: A display panel includes a first display region with multiple light-transmitting sub-pixels and multiple non-light-transmitting sub-pixels. The multiple light-transmitting sub-pixels and the multiple non-light-transmitting sub-pixels are arranged in a preset pixel arrangement structure in the first display region. The multiple non-light-transmitting sub-pixels are randomly arranged in at least one set region of the first display region.

Abstract: A display panel comprising a display region, a non-display region around the display region, and a transition display region located between the display region and the non-display region, wherein the display panel comprises: a display base plate; an encapsulation cover plate located on the display base plate and configured to seal the display base plate; a support column disposed between the display base plate and the encapsulation cover plate, and configured to support the encapsulation cover plate. In the transition display region, a surface of the encapsulation cover plate close to the display base plate is provided with a first groove, and/or a surface of the display base plate close to the encapsulation cover plate is provided with a second groove.

Abstract: A display panel, a display device and a forming method of the display panel. The display panel includes a first region, and the display panel includes: a substrate; a light-emitting device layer stacked on the substrate. The light-emitting device layer includes a plurality of first light-emitting devices distributed in an array in the first region, and the first light-emitting device includes a first electrode, a particle unit disposed at least partially in a same layer with the first electrode and surrounding the first electrode, a first light-emitting module located on the first electrode, and a second electrode located on the first light-emitting module. The particle unit includes a glue layer and a plurality of particles distributed within the glue layer.

Abstract: A display panel and a display apparatus. The display panel includes a first display area including a light-transmitting display area. The display panel includes: a substrate; a pixel definition layer disposed on the substrate; a plurality of first spacers disposed on a side of the pixel definition layer facing away from the substrate, the first spacers being positioned in the first display area; a cover plate disposed on a side of the first spacers facing away from the substrate. The first display area includes at least two sub-areas sequentially arranged along a direction from center to edge. In one of the sub-areas on the substrate to an area of the one of sub-areas is different from another proportion of a total area of orthographic projections of first spacers in another one of the sub-areas to an area of the another one of the sub-areas.

Abstract: A display panel, which includes: a substrate; a light-emitting element layer disposed on the substrate, including a plurality of light-emitting elements; an encapsulation layer disposed on one side of the light-emitting element layer away from the substrate; and a light energy adjustment layer disposed between the light-emitting element layer and the encapsulation layer, the light energy adjustment layer being capable of converting each wave train of light passing through it into a wave packet. Characteristic length of the wave packet is less than length of the wave train.

Abstract: A display panel and a display device, where the display panel includes a substrate, an insulation layer, a conductive layer, a first planarization layer, an OLED layer and an encapsulation layer which are stacked in sequence, where a plurality of first grooves are formed in the conductive layer, and the first planarization layer fills the first grooves and covers the conductive layer; the display panel further includes a compensation layer, where a plurality of second grooves are formed in the compensation layer, and projection of the compensation layer on the substrate at least overlaps with projection of part of the first grooves on the substrate.

Abstract: An array substrate and a display panel, which relate to the technical field of flexible displays and are used for solving the problem of the Newton's ring phenomenon due to unequal spacing between transparent layers affects the display effect of the display panel. The array substrate or a display panel include at least two transparent layers stacked in sequence, and a light adjusting layer arranged between at least two adjacent transparent layers, where a product of a refractive index of the light adjusting layer and a thickness of the light adjusting layer is greater than one half of a preset wave train length.

Abstract: A display panel and a display apparatus. The display panel includes a light-transmitting area and a display area at least partially surrounding the light-transmitting area, and a light-shielding area is disposed between the display area and the light-transmitting area. An array substrate and a light-emitting layer disposed on the array substrate are disposed in the display area, and at least one light-shielding layer is disposed in the light-shielding area to prevent light emitted by the light-emitting layer in the display area from entering the light-transmitting area. The embodiments can effectively block the light in the display area from transmitting through the light-transmitting area, and reduce the light leakage rate of the display panel, thereby optimizing the display effect of the display panel and the display apparatus, and meanwhile being conductive to manufacturing the display panel with a narrow frame.

Abstract: A display panel including a main display area and a light-transmitting area, which is a non-main display area. The display panel includes a plurality of film layers arranged in a stack, a portion of the plurality of film layers is configured as light-transmitting layers, at least a portion of the light-transmitting layers is disposed in the light-transmitting area, and the display panel includes: at least one light modulation layer, each of the at least one light modulation layers is sandwiched between two of the light-transmitting layers disposed in the light-transmitting area, and the light modulation layer is configured to increase a transmittance of light of a preset wavelength between two light-transmitting layers sandwiching the light modulation layer.

Abstract: A light-transmitting display panel, display panel and display apparatus. The light-transmitting display panel includes a first pixel array including a first minimum repeating unit. The first minimum repeating unit includes at least one light-transmitting column unit. The at least one light-transmitting column unit has a central axis parallel to an extending direction of the at least one light-transmitting column unit. The at least one light-transmitting column unit includes a plurality of first sub-pixels spaced apart from one another in the extending direction of the at least one light-transmitting column unit. At least one of the first sub-pixels in the at least one light-transmitting column unit is set to deviate from the central axis.

Abstract: There are provided a driving method of a display panel and a driving module, a display panel and a display apparatus, which are capable of reducing power consumption of the display panel. The driving method of the display panel comprises: determining positions of gate lines to be scanned; determining offset current values according to the positions of the gate lines to be scanned; and generating driving signals of GOA units corresponding to the gate lines to be scanned according to the offset current values and clock signals of the display panel. The driving method of the display panel and the driving module, the display panel and the display apparatus determine the offset current values according to the positions of the gate lines to be scanned, and the amplitude of the offset current values only needs to ensure the normal display of the display panel when the gate lines to be scanned are scanned, thereby power consumption of the display panel is reduced.

Abstract: There are provided a driving method of a display panel and a driving module, a display panel and a display apparatus, which are capable of reducing power consumption of the display panel. The driving method of the display panel comprises: determining positions of gate lines to be scanned; determining offset current values according to the positions of the gate lines to be scanned; and generating driving signals of GOA units corresponding to the gate lines to be scanned according to the offset current values and clock signals of the display panel. The driving method of the display panel and the driving module, the display panel and the display apparatus determine the offset current values according to the positions of the gate lines to be scanned, and the amplitude of the offset current values only needs to ensure the normal display of the display panel when the gate lines to be scanned are scanned, thereby power consumption of the display panel is reduced.