Abstract: A layout pattern of a magnetoresistive random access memory (MRAM) includes a substrate having a first cell region, a second cell region, a third cell region, and a fourth cell region and a diffusion region on the substrate extending through the first cell region, the second cell region, the third cell region, and the fourth cell region. Preferably, the diffusion region includes a H-shape according to a top view.

Abstract: An organic light emitting diode display panel, a manufacturing method thereof, and a display device are disclosed. The organic light emitting diode display panel includes: a base substrate; a light emitting layer on the base substrate, a spectral width at 10%-15% of a maximum spectral intensity of an emission spectrum of the light emitting layer is not less than 200 nm, and a yellow-green wave band of the emission spectrum includes at least one peak located between 550 nm-562 nm.

Abstract: An organic light emitting diode display panel, a manufacturing method thereof, and a display device are disclosed. The organic light emitting diode display panel includes: a base substrate; a light emitting layer on the base substrate, a spectral width at 10%-15% of a maximum spectral intensity of an emission spectrum of the light emitting layer is not less than 200 nm, and a yellow-green wave band of the emission spectrum includes at least one peak located between 550 nm-562 nm.

Abstract: The present disclosure relates to an organic light emitting panel, including: an organic layer, a first electrode disposed on one side of the organic layer, and a second electrode disposed on the other side of the organic layer. The second electrode includes a buffer electrode layer and a conductive electrode layer sequentially stacked on the organic layer.

Abstract: An anti-dismantle device is provided. The anti-dismantle device includes an upper case, a lower case, an elastic element, a magnet element, a plurality of balls and a cover. The upper case includes a pin including a groove. The lower case is detachably assembled with the upper case and comprises a receiving part comprising an accommodation space. The elastic element, the magnet element and the balls are disposed in the accommodation space. At least portion of the pin penetrates through the cover, the receiving part, the magnet element and the elastic element and is disposed in the accommodation space. Each ball is partially accommodated in the groove. In response to an elastic force of the elastic element, the magnet element cooperates with the cover to press against the balls for allowing the balls to be fastened in the groove, so that the upper case and the lower case are assembled.

Abstract: The film production method includes: forming an ink layer on the base substrate covering the surface of the base substrate, the ink layer including a solvent and a film-forming material dissolved in the solvent; blowing gas to the ink layer so that the solvent in the ink layer spreads towards the periphery of the base substrate; removing the solvent in the ink layer so that the film-forming material in the ink layer forms a film covering the surface of the base substrate.

Abstract: The disclosure provides a crucible. The crucible includes a crucible body, wherein the crucible body includes a first crucible component (11) and a second crucible component (12), and a volume of the second crucible component (12) is smaller than that of the first crucible component (11); and the first crucible component (11) includes an opening (111) and a bottom surface (112) facing the opening (111), an end of the second crucible component (12) is connected with the bottom surface of the first crucible component (11), and an internal cavity of the second crucible component (12) connects with an internal cavity of the first crucible component (11). The crucible can prevent evaporation material in the crucible with a large volume from being heated non-uniformly.

Abstract: An organic light emitting diode device, includes a substrate, and a first electrode, an organic layer and a second electrode successively arranged on the substrate, wherein the first electrode and the second electrode are both transparent electrodes; the organic light emitting diode device further includes a metal packaging layer, wherein the metal packaging layer is located on a side of the second electrode back to the first electrode, and a surface of the metal packaging layer facing the second electrode is a rough surface.

Abstract: A display panel includes a first substrate, a second substrate, an OLED device, a first connection structure and a second connection structure. The second substrate is arranged opposite to the first substrate and includes a display area and a peripheral area. The OLED device is arranged between the second substrate and the first substrate. The first connection structure is arranged between the second substrate and the first substrate and is connected with the second substrate and the first substrate, and the first connection structure is located at the peripheral area to surround the OLED device. The second connection structure is arranged between the second substrate and the first substrate and is connected with the second substrate and the first substrate, and the second connection structure is located at the peripheral area and is far away from the display area than the first connection structure.

Abstract: A light-emitting structure, a display device and a light source device are disclosed; the light-emitting structure comprises a first light-emitting component (10) and a second light-emitting component (20). The first light-emitting component (10) comprises a first light-emitting layer (12) and a second light-emitting layer (14) and the second light-emitting component (20) comprises a third light-emitting layer (22). A combination of electrical connection of the first light-emitting component (10) and the second light-emitting component (14) is driven by AC current as a whole; the first light-emitting layer (12) and the second light-emitting layer (14) do not emit light at the same time; the third light-emitting layer (22) emits light at the same time either with the first light-emitting layer (12) or the second light-emitting layer (14). AC drive is adopted in the light-emitting structure and is easy to achieve adjustment of color and illumination intensity.

Abstract: The present disclosure relates to an organic light emitting panel, including: an organic layer, a first electrode disposed on one side of the organic layer, and a second electrode disposed on the other side of the organic layer. The second electrode includes a buffer electrode layer and a conductive electrode layer sequentially stacked on the organic layer.

Abstract: A display panel, a display device, a display system and a driving method of the display device. The display panel includes a plurality of pixel units. Each of the plurality of the pixel units includes a first sub-pixel group and a second sub-pixel group, the first sub-pixel group is configured to display visible-light information, and the second sub-pixel group (13) is configured to display invisible-light information.

Abstract: The present invention provides an organic light emitting diode (OLED) display array substrate, a manufacturing method of the same OLED structure and a display apparatus. The OLED array substrate includes a plurality of pixels arranged in an array on a base substrate. Further, each pixel comprises a first sub-pixel and a second sub-pixel displaying different colors. Each sub-pixel comprises a light emitting unit and a control circuit. In addition, an orthogonal projection of the light emitting unit of the first sub-pixel on the base substrate overlaps with an orthogonal projection of the control circuit of the second sub-pixel on the base substrate. According to the OLED display structure of the present disclosure, the region occupied by the control circuit of a second sub-pixel is used to set up the light emitting unit of the first sub-pixel. This can increase the display surface area occupied by the light emitting units in each pixel, thus improve the resolution of the display.

Abstract: The present disclosure provides an organic light-emitting pixel with four subpixels formed in two groups, each group having two adjacent subpixels. The organic light-emitting pixel includes a first electrode layer formed on a substrate, including a plurality of first electrodes, each first electrode corresponding to one of the subpixels; a second electrode layer; and a first functional layer corresponding to three of the four subpixels. The first function layer is configured to adjust a distance between a first electrode and the second electrode layer. The organic light-emitting pixel also includes a light-emitting layer including a first portion and a second portion, the first portion corresponding to one of the two groups of subpixels and the second portion corresponding to another one of the two groups of subpixels, respectively.

Abstract: An OLED display device includes a substrate and an OLED display units formed on the substrate, in which n is an integer which is greater than 1. The OLED display unit comprises: a first electrode, a first functional layer, a second electrode, a second functional layer, and a first light-emitting layer and a second light-emitting layer disposed between the first functional layer and the second functional layer; the first functional layer is disposed above the first electrode and the second functional layer is disposed below the second electrode, or, the first functional layer is disposed below the first electrode and the second functional layer is disposed above the second electrode. Wherein, the first light-emitting layer and the second light-emitting layer are disposed side by side in a horizontal direction, and, each of the light-emitting layers corresponds to at least two sub-pixels in the OLED display unit.

Abstract: The disclosure relates to a pixel element, a method for driving the same, a display panel, and a display device. The pixel element includes at least two sub-pixels, each of which includes a first electrode, a first light emitting layer, a second electrode, a second light emitting layer, and a third electrode arranged in that order, wherein there is at least one sub-pixel which includes a first light emitting layer and a second light emitting layer with different emission colors; and a total number of emission colors of all light emitting layers in the at least two sub-pixels is at least three.

Abstract: A film production method and system are provided. The film production method includes: forming an ink layer on the base substrate covering the surface of the base substrate, the ink layer including a solvent and a film-forming material dissolved in the solvent; blowing gas to the ink layer so that the solvent in the ink layer spreads towards the periphery of the base substrate; removing the solvent in the ink layer so that the film-forming material in the ink layer forms a film covering the surface of the base substrate. The film production system applies to the film production method described above.

Abstract: An organic light emitting diode device, includes a substrate, and a first electrode, an organic layer and a second electrode successively arranged on the substrate, wherein the first electrode and the second electrode are both transparent electrodes; the organic light emitting diode device further includes a metal packaging layer, wherein the metal packaging layer is located on a side of the second electrode back to the first electrode, and a surface of the metal packaging layer facing the second electrode is a rough surface.

Abstract: A display panel includes a first substrate, a second substrate, an OLED device, a first connection structure and a second connection structure. The second substrate is arranged opposite to the first substrate and includes a display area and a peripheral area. The OLED device is arranged between the second substrate and the first substrate. The first connection structure is arranged between the second substrate and the first substrate and is connected with the second substrate and the first substrate, and the first connection structure is located at the peripheral area to surround the OLED device. The second connection structure is arranged between the second substrate and the first substrate and is connected with the second substrate and the first substrate, and the second connection structure is located at the peripheral area and is far away from the display area than the first connection structure.