Abstract: A pixel arrangement structure includes a plurality of pixel groups that are periodically arranged. Each pixel group includes four pixels, a first pixel (310) and a second pixel (320) are arranged in a same row, a third pixel (330) and a fourth pixel (340) are arranged in adjacent another row, the first pixel (310) and the third pixel (330) are arranged in a same column, and the second pixel (320) and the fourth pixel (340) are arranged in adjacent another column. An arrangement of sub-pixels in the first pixel (310) is different from an arrangement of sub-pixels in the second pixel (320), an arrangement of sub-pixels in the third pixel (330) is same as the arrangement of the sub-pixels in the second pixel (320), and an arrangement of sub-pixels in the fourth pixel (340) is same as the arrangement of the sub-pixels in the first pixel (310).

Abstract: A flexible display panel for a display device and a display device are provided. The flexible display panel includes: a first display portion and a second display portion connected with the first display portion. A color temperature of a first white image displayed by the first display portion in a flat state is different from a color temperature of a second white image displayed by the second display portion in the flat state.

Abstract: The present disclosure relates to a method and an apparatus for determining a subpixel arrangement of an organic light emitting display panel, and a computer readable storage medium. The subpixel arrangement determining method includes: determining arrangement parameters of the first subpixel, the second subpixel, and the third subpixel, according to a side length of the virtual square, a spacing between the third subpixel and an adjacent first subpixel, a spacing between the third subpixel and an adjacent second subpixel, a ratio of aperture ratios of the first subpixel, the second subpixel and the third subpixel, and arrangement constraint conditions of the first subpixel, the second subpixel, and the third subpixel, so that the aperture ratio of the first subpixel is not less than a target aperture ratio.

Abstract: A pixel arrangement structure includes a plurality of pixel groups that are periodically arranged. Each pixel group includes four pixels, a first pixel and a second pixel are arranged in a same row, a third pixel and a fourth pixel are arranged in adjacent another row, the first pixel and the third pixel are arranged in a same column, and the second pixel and the fourth pixel are arranged in adjacent another column. An arrangement of sub-pixels in the first pixel is different from an arrangement of sub-pixels in the second pixel, an arrangement of sub-pixels in the third pixel is same as the arrangement of the sub-pixels in the second pixel, and an arrangement of sub-pixels in the fourth pixel is same as the arrangement of the sub-pixels in the first pixel. An organic light emitting device, a display device and a mask are also provided.

Abstract: Disclosed are a mask strip, a mask plate frame, a mask plate, and a welding method thereof. The mask strip includes a first welding region, a second welding region, and a pattern region between the first welding region and the second welding region. In addition, a bendable region is disposed both between the first welding region and the pattern region and between the second welding region and the pattern region.

Abstract: A pixel structure and a display device are provided. The pixel structure includes: a plurality of elements in an array, wherein each of the elements includes at least one pixel unit, and each of the pixel unit includes four sub-pixels in array, the four sub-pixels including one first sub-pixel in a first color, one second sub-pixel in a second color, and two third sub-pixels in a third color, wherein the first sub-pixel and the second sub-pixel are at diagonal positions in the pixel unit, and the two third sub-pixels are at the other diagonal positions in the pixel unit; and a plurality of the sub-pixels in two adjacent pixel units include at least one sub-pixel group, the sub-pixel group including two adjacent sub-pixels in the same color.

Abstract: A display substrate, a fine metal mask set and a display device are provided, a display substrate includes: first pixels and second pixels alternately arranged in a first direction and a second direction, each of the first pixels includes a first sub-pixel and a second sub-pixel, and each of second pixels includes a third sub-pixel and a second sub-pixel, the second sub-pixels are evenly arranged in a matrix, the first sub-pixel and the third sub-pixel are polygonal, and are alternately arranged in the first direction and the second direction; for one first sub-pixel and one third sub-pixel adjacent to each other in the first direction, a line connecting a vertex of the one first sub-pixel closest to the one third sub-pixel with a vertex of the one third sub-pixel closest to the one first sub-pixel intersects an extension line in the first direction and an extension line in the second direction.

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 sub-pixel arrangement structure, a mask device, and a display device are provided. The sub-pixel arrangement structure includes: a reference sub-pixel array, a plurality of third sub-pixels, and a plurality of fourth sub-pixels. In the reference sub-pixel array, each row of sub-pixels or each column of sub-pixels includes: first sub-pixels and second sub-pixels, both of which are arranged alternately; in either or both of first and second directions of the sub-pixels in the reference sub-pixel array, one of the third sub-pixels is arranged between any two adjacent sub-pixels in the reference sub-pixel array; and one of the fourth sub-pixels is arranged among any four adjacent sub-pixels in the reference sub-pixel array, and a center of the one of the fourth sub-pixels is located between two rows of sub-pixels of the four sub-pixels arranged in two rows and two column.

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 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 invention provides an array substrate, a mask plate and a display device, relates to the field of OLED display technology, and can solve the problem that the array substrate of an existing OLED has limited resolution because size of the openings and distance between openings cannot be too small. The array substrate of the present invention comprises a plurality of sub-pixels each having a light-emitting layer, wherein the sub-pixels are classified into a plurality of first type sub-pixels arranged in a matrix and second type sub-pixels each arranged between two adjacent first type sub-pixels in both row and column directions; and each second type sub-pixel and at least one first type sub-pixel adjacent thereto have the same color.

Abstract: A pixel structure and a display device are provided. The pixel structure includes: a plurality of elements in an array, wherein each of the elements includes at least one pixel unit, and each of the pixel unit includes four sub-pixels in array, the four sub-pixels including one first sub-pixel in a first color, one second sub-pixel in a second color, and two third sub-pixels in a third color, wherein the first sub-pixel and the second sub-pixel are at diagonal positions in the pixel unit, and the two third sub-pixels are at the other diagonal positions in the pixel unit; and a plurality of the sub-pixels in two adjacent pixel units include at least one sub-pixel group, the sub-pixel group including two adjacent sub-pixels in the same color.

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 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 encapsulating method, a display panel and a display apparatus, the encapsulating method including: forming a frit layer in an encapsulating area of a first substrate; forming a glass network modifier oxide layer on the surface of the frit layer; a first-sintering for the frit layer and the glass network modifier oxide layer; and aligning and attaching the first substrate and a second substrate, and forming an encapsulating structure through irradiating the encapsulating area by a laser. The encapsulating method can improve the liquidity of the surface of the frit layer and make the surface of the frit planarization after sintering at high temperature, so that the production of the holes of the surface of the frit layer can be reduced in the process of being encapsulated by a laser, and then the effect of encapsulating is improved.

Abstract: A pixel arrangement structure includes a plurality of pixel groups that are periodically arranged. Each pixel group includes four pixels, a first pixel and a second pixel are arranged in a same row, a third pixel and a fourth pixel are arranged in adjacent another row, the first pixel and the third pixel are arranged in a same column, and the second pixel and the fourth pixel are arranged in adjacent another column. An arrangement of sub-pixels in the first pixel is different from an arrangement of sub-pixels in the second pixel, an arrangement of sub-pixels in the third pixel is same as the arrangement of the sub-pixels in the second pixel, and an arrangement of sub-pixels in the fourth pixel is same as the arrangement of the sub-pixels in the first pixel. An organic light emitting device, a display device and a mask are also provided.

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: The present invention discloses an analysis method of a tensioning process of a fine mask plate. The analysis method, based on the simulation function of ANSYS software, finds an appropriate tensile force for stretching a fine mask plate and a corresponding actual counterforce applied to a metal frame before each fine mask plate is welded onto the metal frame through establishing a finite element model of the fine mask plate and a finite element model of the metal frame. The analysis process requires no physical tests, thereby effectively avoiding damaging the fine mask plate and further effectively saving the test cost.

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.