A pixel arrangement structure is provided. The pixel arrangement structure may include multiple pixels arranged as an array with multiple rows and columns. The multiple pixels may each include a red sub-pixel, a green sub-pixel, a blue sub-pixel and a yellow sub-pixel. The red sub-pixel, the yellow sub-pixel and the green sub-pixel may be arranged in parallel and located at one side of the blue sub-pixel. When implemented on an OLED display, the pixel arrangement structure of the present disclosure may broaden the display gamut of the OLED display and improve its resolution.

A display device includes: a base substrate including a front surface and a rear surface, and including a display region and a peripheral region adjacent to the display region in a plan view; an organic light-emitting element on the display region; and a sealing layer on the organic light-emitting element. The base substrate includes: a module hole in the display region, and passing through the front surface and the rear surface; a first recess at the display region and recessed from the front surface, the first recess surrounding the module hole in the plan view; and a second recess at the display region and recessed from the front surface, the second recess surrounding the first recess in the plan view. The first recess and the second recess have different widths from each other in a direction parallel to the front surface.

The application relates to the field of OLED lighting, and provides a high-yield low-cost large-area flexible OLED lighting module, a manufacturing method thereof and an OLED lighting luminaire.

A lighting device is provided. The lighting device may include an organic light emitting diode arranged on one surface of a first substrate, the organic light emitting diode including a first electrode, an organic light emitting layer and a second electrode, and the first electrode is made of a transparent conductive material having a resistance value of 2,800-5,500 in each pixel, and has light scattering particles dispersed therein. Thus, even when a resistor of the organic light emitting layer is removed from a pixel due to a contact between the first electrode and the second electrode, it is possible to prevent an over current from being applied to the corresponding pixel through a resistor of the first electrode.

An organic light-emitting display apparatus, including: a first electrode disposed on the substrate; a pixel defining layer covering an edge of the first electrode; a residual layer disposed on the pixel defining layer, the residual layer including a fluoropolymer; a first organic functional layer including a first light emitting layer, the first organic functional layer having a lower surface directly contacting a top surface of the first electrode and a side surface directly contacting the residual layer; and a second electrode disposed on the first organic functional layer.

A display panel, a driving method thereof, and a display device are provided in the field of display technology. The display panel includes: a plurality of sub-pixels arranged in an array. The plurality of sub-pixels arranged in an array include at least one target sub-pixel, and each target sub-pixel includes: a first electrode, a second electrode and N light-emitting units arranged in a laminated mode between the first electrode and the second electrode, wherein N is an integer greater than 1. A transparent electrode is arranged between any two adjacent light-emitting units among the N light-emitting units, and each light-emitting unit is configured to emit light under the drive of two electrodes adjacent thereto.

A light-emitting device (10) includes a light-transmitting first base material (210), a light-transmitting second base material (220), and a plurality of light-emitting units (140). The light-emitting units (140) are located between the first base material (210) and the second base material (220). The light-emitting units (140) emit light having a peak at a first wavelength. In addition, the light-emitting device (10) includes a light-transmitting region located between the plurality of light-emitting units (140). Further, the second base material (220) includes an absorption layer (170). The absorption layer (170) is a layer that particularly absorbs light of the first wavelength.

There are provided an OLED pixel defining structure, a manufacturing method thereof and an array substrate. The OLED pixel defining structure includes a pixel defining layer, with a plurality of openings corresponding to sub-pixels of different colors being included in the pixel defining layer, each of the openings forming a sub-pixel defining zone of a corresponding color, wherein at least two sub-pixel defining zones of the same color are intercommunicated.

The invention relates to a radiation-emitting device (600), which comprises a substrate (100), an inner optoelectronic component (300) and an outer optoelectronic component (200) which at least partially laterally surrounds the inner optoelectronic component (300). Further, the radiation-emitting device (600) has a cover element (500) which is arranged on the optoelectronic components (200, 300) and comprises a first contact element (521), connected to a first electrode surface of the inner optoelectronic component (300) in an electrically conductive manner, and a second contact element (522) connected to a second electrode surface of the inner optoelectronic component (300) in an electrically conductive manner.

An optoelectronic component, a method for manufacturing an optoelectronic component and a method for operating an optoelectronic component are disclosed. In an embodiment, the component includes a carrier comprising a molded body and a light-emitting semiconductor body with a first segment and a second segment, wherein the first segment and the second segment are spatially separated from one another, and wherein each segment has an emission side facing away from the carrier. The component further includes a first electrical conductor path arranged on the first segment and on the second segment on a side of the light-emitting semiconductor body facing towards the carrier and a first electrical connecting structure and a second electrical connecting structure, each electrically connecting the first segment and the second segment to one another, wherein the first and second electrical connecting structure are electrically connected to one another by the first electrical conductor path.