A display device includes a first substrate including a light emitting area and a non-light emitting area; an anode electrode disposed on the light emitting area of the substrate; a pixel defining layer disposed on the non-light emitting area of the substrate and defining an opening; a spacer disposed on the pixel defining layer; an organic layer disposed on the anode electrode; and a cathode electrode disposed on the organic layer, the anode electrode includes a first layer including a transparent conductive oxide; a second layer disposed on the first layer and including a reflective metal; a third layer disposed on the second layer and including an amorphous oxide; and a fourth layer disposed on the third layer and including a transparent conductive oxide.

A display device includes a first substrate including a light emitting area and a non-light emitting area; an anode electrode disposed on the light emitting area of the substrate; a pixel defining layer disposed on the non-light emitting area of the substrate and defining an opening; a spacer disposed on the pixel defining layer; an organic layer disposed on the anode electrode; and a cathode electrode disposed on the organic layer, the anode electrode includes a first layer including a transparent conductive oxide; a second layer disposed on the first layer and including a reflective metal; a third layer disposed on the second layer and including an amorphous oxide; and a fourth layer disposed on the third layer and including a transparent conductive oxide.

Embodiments of the disclosed subject matter may provide a wearable device that includes an organic light emitting diode (OLED) light source to output light. At least one emissive layer of the OLED light source of the wearable device may have a plurality of segments that are independently controllable to output the light at a duty cycle of less than 100%. The OLED light source of the wearable device may be encapsulated.

Embodiments of the disclosed subject matter may provide a wearable device that includes an organic light emitting diode (OLED) light source to output light. At least one emissive layer of the OLED light source of the wearable device may have a plurality of segments that are independently controllable to output the light at a duty cycle of less than 100%. The OLED light source of the wearable device may be encapsulated.

The present disclosure relates to a display device, a display panel and a manufacturing method thereof. 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 display device according to an embodiment includes a substrate, a display area including a plurality of sub-pixels, a non-display area outside the display area, a first electrode arranged on the substrate for each of the sub-pixels, a first bank arranged on the first electrode, located at a boundary between adjacent sub-pixels, and overlapping a peripheral region of an upper surface of the first electrode, and a plurality of nanostructures disposed on an upper surface of the first bank.

A display device according to an embodiment includes a substrate, a display area including a plurality of sub-pixels, a non-display area outside the display area, a first electrode arranged on the substrate for each of the sub-pixels, a first bank arranged on the first electrode, located at a boundary between adjacent sub-pixels, and overlapping a peripheral region of an upper surface of the first electrode, and a plurality of nanostructures disposed on an upper surface of the first bank.