Abstract: A mask and a manufacturing method thereof are disclosed. The mask includes a mask substrate; the mask substrate includes a mask area; the mask area includes an active area and a dummy area located at a periphery of the active area; a plurality of via holes penetrating the mask substrate is disposed in both of the active area and the dummy area; the plurality of via holes disposed in the dummy area is filled with a blocking material.

Abstract: A mask frame assembly with alignment marks in both a frame and a mask plate and an evaporation apparatus are disclosed. The mask frame assembly comprises a frame and a mask plate fixed on the frame. The mask frame assembly is provided with alignment marks, which comprise a first alignment hole arranged in the frame and a second alignment hole arranged in the mask plate. The first alignment hole is a through hole. The mask frame assembly effectively solves a problem in which liquid residuals in alignment holes of the frame interfere with alignment.

Abstract: A motherboard substrate, a motherboard panel, a display panel, a display device and a method for manufacturing the display panel are provided. The motherboard substrate comprises a plurality of display substrates arranged in an array and regions provided between adjacent display substrates. Each display substrate includes a region to be packaged; a first reflection structure is provided at the region to be packaged; a second reflection structure is provided on the outside of the display substrate and in the region between adjacent display substrates; and the second reflection structure and the first reflection structure are spaced apart from each other.

Abstract: A mask frame assembly and an evaporation apparatus are disclosed. The mask frame assembly comprises a frame and a mask plate fixed on the frame. The mask frame assembly is provided with alignment marks, which comprise a first alignment hole arranged in the frame and a second alignment hole arranged in the mask plate. The first alignment hole is a through hole; or the first alignment hole is a blind hole, the deepest position at a bottom of the blind hole does not overlap with an orthographic projection of the second alignment hole on the frame. The mask frame assembly effectively solves a problem in which liquid residuals in alignment holes of the frame interfere with alignment.

Abstract: The present disclosure provides an organic light emitting diode component and a lamp containing the same, the organic light emitting diode component includes an organic light emitting diode, the organic light emitting diode includes an electron transport layer, an organic light emitting material layer and a hole transport layer, and the organic light emitting diode component further includes a magnetic field supply element, the magnetic field supply element supplies a magnetic field, in a case where the magnetic field supply element supplies the magnetic field, at least a part of the organic light emitting diode is located in the magnetic field, the electron transport layer of the organic light emitting diode includes a material with an electron mobility varying with changing of the magnetic field, and/or the hole transport layer of the organic light emitting diode includes a material with a hole mobility varying with changing of the magnetic field.

Abstract: A pixel arrangement structure are provided, which includes a plurality of repeating units. Each of the plurality of repeating units includes two first sub-pixels, one second sub-pixel, and one third sub-pixel. Each of the first sub-pixel, the second sub-pixel and the third sub-pixel includes a pixel defining layer, the pixel defining layer includes a pixel defining layer opening to define an effective light emitting region of each sub-pixel; a plurality of first sub-pixels are arranged along the second direction to form a plurality of first sub-pixel groups, orthographic projections of pixel defining layer openings of the first sub-pixels in adjacent ones of the plurality of first sub-pixel groups on a straight line parallel to the second direction do not overlap each other.

Abstract: A motherboard substrate, a motherboard panel, a display panel, a display device and a method for manufacturing the display panel are provided. The motherboard substrate comprises a plurality of display substrates arranged in an array and regions provided between adjacent display substrates. Each display substrate includes a region to be packaged; a first reflection structure is provided at the region to be packaged; a second reflection structure is provided on the outside of the display substrate and in the region between adjacent display substrates; and the second reflection structure and the first reflection structure are spaced apart from each other.

Abstract: A display substrate, a method for fabricating the same, and a display apparatus are disclosed. The display substrate is provided with functional films, at least one of the functional films includes a protrusion array on a side away from the display substrate. When the display substrate is assembled with another display substrate, protrusion portions of the protrusion array are embedded into a frame sealant between the display substrate and the another display substrate.

Abstract: The embodiments of the present invention provide an organic light emitting diode device, display panel and display device. The existing top emitting series OLED device is improved with a structure of homojunctions; the functional layer of the top emitting series OLED device is also improved. The functional layer comprises a hole injection layer, a hole transport layer, a plurality of light emitting layers, an electron transport layer and an electron injection layer sequentially arranged from the anode. A charge generation layer A and a charge generation layer B are arranged between two directly adjacent light emitting layers. A homojunction is applied in each light emitting unit of the top emitting series OLED device, reducing the types of organic materials and the carrier injection barrier, improving the injection of carriers and the efficiency of the device. The driving voltage of the device is thus reduced.

Abstract: The present disclosure provides a method for manufacturing a mask plate assembly, which includes providing a mask plate and a frame and securing the mask plate to the frame. The secured mask plate comprises a redundant portion extending out of the frame. The method further comprises removing at least a part of the redundant portion, and dispensing glue in a predetermined area of a surface of the mask plate, and curing the glue to form a colloid, wherein the colloid is higher than any other area on the surface of the mask plate where the colloid is not formed. The present disclosure further provides a mask plate assembly comprising a frame, and a mask plate secured to the frame, wherein a colloid is formed in a predetermined area of a surface of the mask plate, and the colloid is higher than any other area on the surface of the mask plate where the colloid is not formed. The present disclosure further provides an evaporation device and a method for manufacturing the display substrate.

Abstract: A mask frame assembly, an evaporation method and an array substrate are provided. The mask frame assembly according to the disclosure includes a frame, a covering mask and at least two evaporation masks, the evaporation masks are sequentially arranged on the frame with a gap between two adjacent evaporation masks. A first groove is arranged at a location corresponding to the gap in the frame. The first groove includes a first groove welding portion and a first groove weldless portion, the evaporation mask includes a first evaporation sub-mask corresponding to the first groove welding portion and a second evaporation sub-mask corresponding to the first groove weldless portion; and an edge of the first evaporation sub-mask and an edge of the first groove welding portion coincide.

Abstract: An aging test method for a light emitting device is provided. The aging test method includes: collecting, in an aging process applied to the light emitting device, an initial value of a first characteristic parameter of the light emitting device and an initial test time point; collecting a current value of the first characteristic parameter and a current test time point (step S1); generating a feature line according to the initial value, the current value, the initial test time point, and the current test time point, and calculating a slope of the feature line; determining whether the slope of the feature line is greater than or equal to a predetermined threshold and less than 0, and returning to the step S1 if a result of the determination is NO; and terminating the aging process applied to the light emitting device if the result of the determination is YES.

Abstract: A pixel arrangement structure, including a plurality of repeating units, wherein each of the plurality of repeating units includes one first sub-pixel, one second sub-pixel, and two third sub-pixels; in each of the plurality of repeating units, the two third sub-pixels are arranged in one of a first direction and a second direction, and the first sub-pixel and the second sub-pixel are arranged in the other one of the first direction and the second direction; the plurality of repeating units are arranged in the first direction to form a plurality of repeating unit groups, the plurality of repeating unit groups are arranged in the second direction; and the first direction and the second direction are different directions.

Abstract: Provided are an OLED array substrate and a manufacturing method thereof, and a display device. The OLED array substrate includes a substrate and a plurality of pixel units provided thereon. The plurality of pixel units are arranged into a plurality of rows extending in a first direction and a plurality of columns extending in a second direction. Each pixel unit includes a plurality of subpixels emitting light of different colors. At least two subpixels emitting light of the same color are adjacent to each other in at least one of the first direction and the second direction.

Abstract: A pixel arrangement structure, a display panel and a display device are provided. The pixel arrangement structure includes a plurality of repeating units, each repeating unit includes one first sub-pixel, one second sub pixel and two third sub-pixels; the four sub-pixels of each repeating unit constitute two pixels, with the first sub-pixel and the second sub-pixel being shared by the two pixels; in a first direction of the pixel array, the sub-pixel density is equal to 1.5 times of the pixel density, in a second direction of the pixel array, the sub-pixel density is equal to 1.5 times of the pixel density; wherein, the first direction and the second direction are different directions.

Abstract: An evaporation method includes: evaporating evaporation material and forming evaporation material particles towards one or more transfer substrates by means of an evaporation source, so as to form an intermediate material layer on a surface of the transfer substrate; heating the one or more transfer substrates to evaporate the intermediate material layer located on the transfer substrate towards a target substrate, a temperature of the heated transfer substrate being less than a temperature of the evaporation source. There is further disclosed an evaporation device.

Abstract: The present disclosure provides an organic light emitting diode component and a lamp containing the same, the organic light emitting diode component includes an organic light emitting diode, the organic light emitting diode includes an electron transport layer, an organic light emitting material layer and a hole transport layer, and the organic light emitting diode component further includes a magnetic field supply element, the magnetic field supply element supplies a magnetic field, in a case where the magnetic field supply element supplies the magnetic field, at least a part of the organic light emitting diode is located in the magnetic field, the electron transport layer of the organic light emitting diode includes a material with an electron mobility varying with changing of the magnetic field, and/or the hole transport layer of the organic light emitting diode includes a material with a hole mobility varying with changing of the magnetic field.

Abstract: The present disclosure relates to the field of display technology, in particular, to a method for stretching a sub mask, a mask, and a panel. In the present disclosure, the stretcher holds the holding regions positioned at four corners of the sub mask to be stretched, and stretches the sub mask with a first tension along a direction having a first angle with respect to an extending direction of a long side of the sub mask in a plane where the sub mask is located.

Abstract: A display substrate, a method for fabricating the same, and a display apparatus are disclosed. The display substrate is provided with functional films, at least one of the functional films includes a protrusion array on a side away from the display substrate. When the display substrate is assembled with another display substrate, protrusion portions of the protrusion array are embedded into a frame sealant between the display substrate and the another display substrate.

Abstract: A mask includes a graphic mask layer having a plurality of graphic mask blocks mutually spaced apart and arranged in parallel, and a covering mask layer having a plurality of covering mask blocks mutually spaced apart and arranged in parallel. The covering mask block covers a gap between adjacent graphic mask blocks. The graphic mask block includes an effective region, an ineffective region, and a marginal region between the effective region and the ineffective region, wherein each region has a plurality of pixel shaping openings, and the covering mask block further covers the pixel shaping openings of the ineffective regions of the adjacent graphic mask blocks. The motherboard is used for manufacturing the mask. The device for manufacturing mask comprises the motherboard, a base table, a stretcher and a welding machine. The system for evaporating the display substrate includes an evaporator and the mask.