Abstract: A display panel and a display device are provided. The display panel includes a first display area and a second display area, as well as M first wiring groups and N second wiring groups arranged along a first direction, wherein M and N are positive integers; in the first display area, the first wiring groups and the second wiring groups are arranged alternately according to a first order; in the second display area, at least part of the first wiring groups and part of the second wiring groups are arranged alternately according to a second order, the second order is different from the first order, and the alternate arrangement in the second order enables a blank area between the adjacent first wiring groups to be increased.

Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes: a driver chip, a display area and a peripheral area surrounding the display area, the driver chip is located in the peripheral area, the driver chip is close to a first side of the display area; the display substrate further includes: a cathode layer extending from the display area to the peripheral area; a cathode auxiliary layer extending from the display area to the peripheral area, and the cathode auxiliary layer is coupled to the cathode layer in the display area; a power line layer located in the peripheral area, the power line layer includes a first power line pattern, and the first power line pattern is close to the first side of the display area; the first power line pattern is coupled to the cathode auxiliary layer.

Abstract: A display panel and a display device are provided. The display panel includes a first display area and a second display area, as well as M first wiring groups and N second wiring groups arranged along a first direction, wherein M and N are positive integers; in the first display area, the first wiring groups and the second wiring groups are arranged alternately according to a first order; in the second display area, at least part of the first wiring groups and part of the second wiring groups are arranged alternately according to a second order, the second order is different from the first order, and the alternate arrangement in the second order enables a blank area between the adjacent first wiring groups to be increased.

Abstract: An organic light emitting display panel includes a substrate having one or more organic light emitting diodes thereon; a pixel definition layer, wherein the pixel definition layer defines one or more sub-pixel regions on the substrate; a metal layer, wherein the metal layer is located on one side of the pixel definition layer away from the substrate; an anti-reflection layer, wherein the anti-reflection layer is located on one side of the metal layer away from the pixel definition layer, and the orthographic projection of the metal layer on the substrate is located within the range where the orthographic projection of the anti-reflection layer on the substrate is located; a light emitting layer, wherein the light emitting layer is located on one side of the anti-reflection layer away from the metal layer; and a cathode, wherein the cathode is located on one side of the light emitting layer away from the anti-reflection layer, and the cathode is connected to the metal layer in a roundabout manner.