A display device includes a first pixel and a second pixel. The second pixel is controlled to emit light in a predetermined range in a first time period and to not emit light in the predetermined range in a second time period during which the first pixel emits light. The first pixel includes a first organic emission layer having a first thickness and the second pixel includes a second organic emission layer having a second thickness different from the first thickness. A resonance pattern is formed in the second pixel to emit light in a melatonin production inhibition wavelength range that corresponds to the predetermined range. The first pixel may emit blue light, green light, red light, or another color of light including white light.

A display panel including a substrate having a central area and a corner area including a central corner area including a plurality of extension areas and a first adjacent corner area adjacent to the central corner area, a plurality of display elements including a first display element arranged in the plurality of extension areas and a second display element and a third display element arranged in the first adjacent corner area, and an organic pattern surrounding each of the first display element, the second display element, and the third display element. Ends of the plurality of adjacent extension areas are spaced apart from each other by a first penetration area, and an end of the central corner area and an end of the first adjacent corner area that are adjacent to each other are spaced apart from each other by a second penetration area.

The present disclosure relates to a display device, a display panel and a driving circuit, and a driving method. The display panel includes a driving backplane and a light emitting device layer, and the driving backplane includes multiple pixel driving circuits, the light emitting device layer includes multiple light emitting units distributed in an array, the light emitting unit includes multiple light emitting devices stacked in a direction away from the driving backplane, and light emitting devices other than a light emitting device closest to the driving backplane in a direction perpendicular to the driving backplane are transparent devices; and in the same light emitting unit, at least part of the light emitting devices are coupled to the pixel driving circuits for emitting light under driving of the pixel driving circuits, and at least two light emitting devices in the same light emitting unit have different light emitting materials.

A segmented bottom-emitting OLED device compromising an array of multiple OLED segments arranged on a common transparent substrate, where the array forms an emitting area where each segment is separated by a non-emitting gap; wherein each OLED segment is defined by a transparent bottom electrode segment, organic layers for light emission, and a top electrode; wherein between the bottom electrode and the substrate in at least one OLED segment, there is a transparent insulating layer that is closer to the bottom electrode segment and a transparent conductive layer that is closer to the substrate.

A segmented bottom-emitting OLED device compromising an array of multiple OLED segments arranged on a common transparent substrate, where the array forms an emitting area where each segment is separated by a non-emitting gap; wherein each OLED segment is defined by a transparent bottom electrode segment, organic layers for light emission, and a top electrode; wherein between the bottom electrode and the substrate in at least one OLED segment, there is a transparent insulating layer that is closer to the bottom electrode segment and a transparent conductive layer that is closer to the substrate.

A light emitting substrate, including: a base substrate (200), at least one light emitting element (10), at least one anti-static trace (15), and a ground trace (13). The base substrate (200) includes a display region (AA) and a peripheral region (BB) located on at least one side of the display region (AA). The at least one light emitting element (10) and the at least one anti-static trace (15) are located in the display region (AA), and the at least one anti-static trace (15) is configured to surround the at least one light emitting element (10). The ground trace (13) is located in the peripheral region (BB), and the ground trace (13) is electrically connected with the at least one anti-static trace (15).

A light emitting substrate, including: a base substrate (200), at least one light emitting element (10), at least one anti-static trace (15), and a ground trace (13). The base substrate (200) includes a display region (AA) and a peripheral region (BB) located on at least one side of the display region (AA). The at least one light emitting element (10) and the at least one anti-static trace (15) are located in the display region (AA), and the at least one anti-static trace (15) is configured to surround the at least one light emitting element (10). The ground trace (13) is located in the peripheral region (BB), and the ground trace (13) is electrically connected with the at least one anti-static trace (15).

Provided is a display panel, which relates to the field of display technology. The display panel includes: a base substrate, having a display region and a peripheral region around the display region; a pixel circuit layer, disposed on a side of the base substrate and in the display region; a pixel defining layer, disposed on a side of the pixel circuit layer away from the base substrate, wherein the pixel defining layer is provided with a plurality of pixel openings; a plurality of electroluminescent layers, disposed in the plurality of pixel openings; a first electrode layer, disposed on a side of the plurality of electroluminescent layers away from the base substrate; and an auxiliary electrode structure and a light-transmissive electrode patterning structure, wherein the auxiliary electrode structure and the electrode patterning structure are disposed on a side of the first electrode layer away from the base substrate.

Provided is a display panel, which relates to the field of display technology. The display panel includes: a base substrate, having a display region and a peripheral region around the display region; a pixel circuit layer, disposed on a side of the base substrate and in the display region; a pixel defining layer, disposed on a side of the pixel circuit layer away from the base substrate, wherein the pixel defining layer is provided with a plurality of pixel openings; a plurality of electroluminescent layers, disposed in the plurality of pixel openings; a first electrode layer, disposed on a side of the plurality of electroluminescent layers away from the base substrate; and an auxiliary electrode structure and a light-transmissive electrode patterning structure, wherein the auxiliary electrode structure and the electrode patterning structure are disposed on a side of the first electrode layer away from the base substrate.

A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a plurality of island areas that are spaced apart from each other, a plurality of hole areas, and bridge areas for connecting adjacent island areas. The island areas or/and the bridge areas comprise an edge area adjacent to the hole area; the edge area comprises a composite structure layer provided on a base substrate; a stepped structure is formed at a side surface of the composite structure layer facing the hole areas; the edge area further comprises an inorganic encapsulation layer disposed on the composite structure layer and the stepped structure.