Abstract: A vacuum evaporation device and system comprises a material container and a recycling structure, wherein a nozzle is arranged on the upper end surface of the material container; the recycling structure is arranged around the nozzle; and the recycling structure is configured to receive material when the material sprayed from the nozzle is fallen down. By arranging the recycling structure, the deposited material is received when it is fallen down, so that the nozzle is prevented from being clogged by the fallen material.

Abstract: A display panel is provided. The display panel includes a substrate having a display region and a non-display region; a cover plate; a sealant between the substrate and the cover plate and in the non-display region of substrate bonding the substrate and the cover plate; and a filler layer covered by the sealant to cause the sealant to have tight contact with the substrate and with the cover plate contact.

Abstract: The present disclosure provides a baffle device for an evaporation apparatus and the evaporation apparatus. The baffle device includes a baffle assembly, configured to separate an evaporation ejection source from a substrate when the substrate is being switched in the evaporation apparatus; and at least one collection device, provided below the baffle assembly, and configured to collect evaporation material falling down from the baffle assembly.

Abstract: The present disclosure relates to an array substrate, a method for fabricating the same, a display panel, and a display device. The array substrate includes an active layer on a substrate, the active layer including a channel region, source/drain regions and a lightly doped drain region, a gate electrode and a first electrode on the active layer, and a gate electrode and the first electrode a first insulating layer, a barrier and a second electrode on the first insulating layer. A projection of the second electrode on the substrate at least partially overlaps that of the first electrode. A projection of the barrier on the substrate covers that of the lightly doped drain region on the substrate. The projection of the barrier on the substrate does not overlap that of the source/drain regions. The barrier and the second electrode are in the same layer.

Abstract: The disclosure provides a method of restoring a bright dot of an organic electroluminescent device, an organic electroluminescent device and a manufacturing method thereof, and a display apparatus. The method of restoring the bright dot of the organic electroluminescent device comprises blocking transmission of holes or electrons in the sub-pixel unit corresponding to the bright dot. By blocking transmission of holes or electrons in the sub-pixel unit corresponding to the bright dot, it is possible to block a flow of current towards an organic functional layer in the sub-pixel unit corresponding to the bright dot such that the sub-pixel unit will not emit light, thus converting the bright dot into a dark dot.

Abstract: The present disclosure provides a baffle device for an evaporation apparatus and the evaporation apparatus. The baffle device includes a baffle assembly, configured to separate an evaporation ejection source from a substrate when the substrate is being switched in the evaporation apparatus; and at least one collection device, provided below the baffle assembly, and configured to collect evaporation material falling down from the baffle assembly.

Abstract: An organic light-emitting diode (OLED) display device and an OLED display apparatus using the same are disclosed. The OLED display device includes a plurality of pixels (16) arranged in an array on a substrate (11), a side surface of a light-emitting layer (13) of the pixels (16) being covered with a first insulating structure (14) having a refractive index less than that of the light-emitting layer (13). The OLED display device has a high light extracting rate.

Abstract: A vacuum evaporation device and system comprises a material container and a recycling structure, wherein a nozzle is arranged on the upper end surface of the material container; the recycling structure is arranged around the nozzle; and the recycling structure is configured to receive material when the material sprayed from the nozzle is fallen down. By arranging the recycling structure, the deposited material is received when it is fallen down, so that the nozzle is prevented from being clogged by the fallen material.

Abstract: The disclosed in the present disclosure is an evaporation equipment and an evaporating method. The evaporation equipment may include: a support, which is arranged for loading a substrate to be evaporated; and a zone temperature controlling device, which includes at least two temperature controlling parts and at least one temperature controlling device. A loading surface of the support may include a plurality of zones, and each of the plurality of zones may correspond to an evaporation region of the substrate to be evaporated. And each of the plurality of zones may be arranged with a temperature controlling part, and the temperature controlling device may be configured to control temperatures provided by the temperature controlling parts, so as to control corresponding deposition rates of film coating on the evaporation regions.

Abstract: An organic light emitting diode (OLED) device includes a cathode, an anode and an organic function layer interposed between the cathode and the anode. A material of the cathode is at least one of a metal and a metal alloy. The light emitted from the organic function layer exits at least through the cathode. The organic light emitting diode device further includes an anti-reflective layer on a side of the cathode that faces away from the organic function layer. The anti-reflective layer includes a first surface and a second surface opposite to each other. The first surface contacts the cathode. External light reflected by the first surface and external light reflected by the second surface interfere destructively.

Abstract: An organic electroluminescent device and a preparation method thereof, and a display device are provided. The organic electroluminescent device comprises a substrate (1), a first electrode (2) formed on the substrate (1), a light-emitting layer (3) formed on one side of the first electrode (2) away from the substrate (1), and a second electrode (4) formed on one side of the light-emitting layer (3) away from the first electrode (2), and only a portion of a projection of the light-emitting layer (3) on the substrate (1) is positioned at an overlapping portion of projections of the first electrode (2) and the second electrode (4) on the substrate (1). The organic electroluminescent device can facilitate realizing a high resolution design of a display screen.

Abstract: A dielectric layer applicable to a display substrate, comprises at least one metal grain layer which is disposed therein. A display substrate comprising the dielectric layer, and a method for manufacturing such a display substrate are further disclosed.

Abstract: An evaporation device and an evaporation system are provided. The evaporation device comprises a first heating part; a heat transfer part comprising a first and second heat transfer member, wherein the second heat transfer member surrounds the first heat transfer member and is spaced apart from the first heat transfer member by a predefined distance, a space between the first and second heat transfer member is configured to accommodate an evaporation material, and the heat transfer part is configured to transfer heat from the first heating part to the evaporation material for sublimating the evaporation material; and an ejection part for ejecting the evaporation material which has been heated and sublimated by the heat transfer part. The evaporation system comprises the evaporation device.

Abstract: The present disclosure provides a frame for mounting mask plates and a method for fixing a mask plate using the frame. The frame includes a frame body and a pulling unit at a first border portion of the frame body. The pulling unit includes a sliding block for connecting the mask plate and a guide mechanism through which the sliding block slides along a direction perpendicular to the first border portion.

Abstract: An electroluminescent device and its manufacturing method, a display substrate and a display device are disclosed. The electroluminescent device includes a substrate and a cathode layer-disposed on the substrate; the cathode layer is disposed at an emitting side of the electroluminescent device, the cathode layer comprises a transparent electrode layer and a metal electrode layer, and the transparent electrode layer-and the metal electrode layer are stacked together. The surface resistance of the cathode, the driving voltage and energy consumption of the electroluminescent device are remarkably reduced.

Abstract: The present disclosure relates to the field of the evaporation-coating, discloses a substrate evaporation-coating device and an evaporation-coating method. The evaporation-coating method comprises: pre-evaporation-coating the substrate; measuring the thickness distribution of the film layer after evaporation-coating; and dividing the film layer into several thickness areas according to the thickness distribution of the film layer; adjusting the distance between the evaporation source and the substrate; selecting the movement trajectory of the evaporation source according to the measured thickness distribution and adjusting the thickness of the film layer on the substrate by moving the evaporation source. The present disclosure is particularly suitable for spot evaporation source which can be changed from stationary to mobile, and the movement trajectory of the evaporation source can be selected based on the thickness distribution of the film layer.

Abstract: An organic light emitting diode (OLED) device includes a cathode, an anode and an organic function layer interposed between the cathode and the anode. A material of the cathode is at least one of a metal and a metal alloy. The light emitted from the organic function layer exits at least through the cathode. The organic light emitting diode device further includes an anti-reflective layer on a side of the cathode that faces away from the organic function layer. The anti-reflective layer includes a first surface and a second surface opposite to each other. The first surface contacts the cathode. External light reflected by the first surface and external light reflected by the second surface interfere destructively.

Abstract: A method for repairing an organic light-emitting diode (OLED) display device includes: determining the position of foreign particle (13) in a lamination structure (12); removing the foreign particle (13) and layers over the foreign particle (13) and in a recess region to be formed, so as to form a recess (21) in the lamination structure (12), in which an opening of the recess (21) is towards the external environment; and forming a repair structure (31) in the recess (21), in which the refractive index of the repair structure (31) is less than that of the lamination structure (12). The method overcomes the black spot defect caused by the foreign particle, improves the product yield and avoids the waste of cost.

Abstract: The present invention discloses a method for packaging a display panel, a display panel and a method for manufacturing the same, and a display device. The display panel comprises a first substrate and a second substrate, wherein the first substrate comprises a first packaging region, the second substrate comprises a second packaging region, and a position of the first packaging region corresponds to that of the second packaging region. The method comprises: step A, roughening a surface of at least one of a first packaging region and a second packaging region, and forming a non-smooth surface; step B, coating a sealant on the surface of the first packaging region and/or the second packaging region that is treated in step A; step C, oppositely arranging the first substrate and the second substrate, which are treated in step B, to form a cell; and step D, curing the sealant.

Abstract: The disclosed in the present disclosure is an evaporation equipment and an evaporating method. The evaporation equipment may include: a support, which is arranged for loading a substrate to be evaporated; and a zone temperature controlling device, which includes at least two temperature controlling parts and at least one temperature controlling device. A loading surface of the support may include a plurality of zones, and each of the plurality of zones may correspond to an evaporation region of the substrate to be evaporated. And each of the plurality of zones may be arranged with a temperature controlling part, and the temperature controlling device may be configured to control temperatures provided by the temperature controlling parts, so as to control corresponding deposition rates of film coating on the evaporation regions.