A display screen and an electronic device are provided. The display screen includes a metal anode layer, a semi-transparent cathode layer, and a pixel unit layer. The metal anode layer includes multiple metal anodes arranged at intervals. The semi-transparent cathode layer includes multiple semi-transparent cathodes. The pixel unit layer is sandwiched between the metal anode layer and the semi-transparent cathode layer. The pixel unit layer includes multiple pixel units arranged at intervals. Each pixel unit is located between a corresponding metal anode and a corresponding semi-transparent cathode. The display screen has a preset region, and in the preset region of the display screen, the semi-transparent cathode layer further includes a light-shielding portion and light-transmitting regions surrounded by the light-shielding portion. The light-shielding portion is connected with the multiple semi-transparent cathodes.

An organic light emitting diode which suppresses external light reflection while reducing loss of light generated in an organic light emitting layer is disclosed. An organic light emitting diode includes a substrate, an anode on the substrate, a bank on the anode and exposing a part of the anode to define an emission area, an organic light emitting layer on the emission area and the bank, a cathode on the organic light emitting layer, a plurality of light shielding patterns on the cathode and overlapping the bank, and a light loss inducing layer located on a same plane as the plurality of light shielding patterns and disposed between a pair of light shielding patterns from the plurality of light shielding patterns, the light loss inducing layer having has a same thickness as a thickness of that of the plurality of light shielding patterns, and overlaps the emission area.

A top-emitting subpixel structure may include at least one bank structure defining a plurality of emissive areas, and an emissive structure located in each emissive area. The subpixel structure may have a subpixel length and a subpixel width less than the subpixel length, a ratio of the subpixel length to the subpixel width defining a subpixel aspect ratio. Each emissive area may have an emissive area length and an emissive area width shorter than the emissive area length, a ratio of the emissive area length to the emissive area width defining an emissive area aspect ratio. The subpixel length may define a primary axis when the subpixel aspect ratio is greater than the emissive area aspect ratio; otherwise, the emissive area length may define the primary axis. At least a majority of the emissive areas may be arranged successively widthwise along a secondary axis perpendicular to the primary axis.

A light emitting apparatus includes a first light emitting element for a first color and a second light emitting element for a second color whose wavelength is shorter than the wavelength of the first color. The first light emitting element includes a first reflection layer, a first transparent insulating layer, a first transparent electrode layer, a first light emitting layer, and a first upper electrode layer in this order. The second light emitting element includes a second reflection layer, a second transparent electrode layer, a second light emitting layer, and a second upper electrode layer in this order. The second reflection layer and the second transparent electrode layer are in contact with each other.

A pixel having an organic light emitting diode (OLED) and method for fabricating the pixel is provided. A planarization dielectric layer is provided between a thin-film transistor (TFT) based backplane and OLED layers. A through via between the TFT backplane and the OLED layers forms a sidewall angle of less than 90 degrees to the TFT backplane. The via area and edges of an OLED bottom electrode pattern may be covered with a dielectric cap.

A display panel, a display device, and a method for manufacturing the display panel are provided. The display panel includes two electrode layers and a luminous functional layer stacked between the two electrode layers. Each electrode layer has a first surface and a second surface opposite to each other in a thickness direction thereof. The first surface of each electrode layer is attached to and in contact with the luminous functional layer. Each electrode layer includes at least one insulation section and at least one electrode section integrated as a single body. A material of the electrode section is a conductively modified form of a material of the insulation section. The electrode section is in contact with the luminous functional layer and is in a conductive state at least at the first surface. The electrode layer in the present disclosure has no conductive pattern and will not cause optical disturbance.

A transparent display panel has an auxiliary electrode region including a partition wall whose a width of a top face is larger than that of a bottom face thereof. The auxiliary electrode region is disposed on a line region within a display region. A second electrode of an organic light-emitting element and a VSS voltage connection line is electrically connected to each other via an auxiliary electrode, such that electrical resistance of the second electrode as a transparent electrode is reduced. Further, the auxiliary electrode region is formed on each of a plurality of line regions respectively including VSS voltage connection lines extending across the display region. Thus, a current is fed to each pixel in the display region in a smooth manner, such that luminance distribution across the panel is uniform.

An opto-electronic device includes: (1) a substrate including a first region and a second region; and (2) a conductive coating covering the second region of the substrate. The first region of the substrate is exposed from the conductive coating, and an edge the conductive coating adjacent to the first region of the substrate has a contact angle that is greater than about 20 degrees.

An opto-electronic device includes: (1) a substrate including a first region and a second region; and (2) a conductive coating covering the second region of the substrate. The first region of the substrate is exposed from the conductive coating, and an edge the conductive coating adjacent to the first region of the substrate has a contact angle that is greater than about 20 degrees.

A multi-panel organic light emitting display device is disclosed that includes a plurality of display panels coupled to each other. Each of the plurality of display panels includes: a substrate including an active area and a non-active area; and a display unit including an organic light emitting element on the substrate. Each of the plurality of display panels also includes: a plurality of signal lines disposed on the substrate and electrically connected to the display unit; and a plurality of link lines disposed under the substrate. Each of the plurality of display panels further includes a plurality of side lines connecting the plurality of signal lines and the plurality of link lines. Each of the plurality of display panels also includes a driving circuit electrically connected to the plurality of link lines.