Display panel and display device

A display panel, comprising:

• a first display region;
• a second display region, located at least on one side of the first display region;
• a plurality of pixel units, located in the first display region and the second display region, a density of a part of the plurality of pixel units located in the first display region being less than that of another part of the plurality of pixel units located in the second display region, and each of the plurality of pixel units comprising a pixel circuit;
• and
• a first power supply line, configured to supply a first voltage signal to the pixel circuit,
• wherein the first power supply line comprises a plurality of first conductive lines, a plurality of second conductive lines, and a plurality of third conductive lines, each of the plurality of first conductive lines extends from the second display region to the first display region, each of the plurality of second conductive lines is located in the first display region and located between adjacent ones of the plurality of first conductive lines, each of the plurality of second conductive lines extends in a first direction, each of the plurality of third conductive lines extends in a second direction, and the first direction intersects with the second direction, each of the plurality of third conductive lines extends from the second display region to the first display region, and
• adjacent ones of the plurality of second conductive lines are spaced apart from each other in the first direction, and one of the plurality of second conductive lines is connected with one of the plurality of first conductive lines by at least one of the plurality of third conductive lines,
• wherein the part of the plurality of pixel units located in the first display region constitute a plurality of pixel islands, each of the plurality of pixel islands at least comprises two pixel units located in two adjacent rows, one of the plurality of first conductive lines and one of the plurality of second conductive lines overlap with the two pixel units located in the two adjacent rows, respectively,
• the display panel further comprises an initialization signal line configured to supply an initialization signal to the pixel circuit, wherein the one of the plurality of second conductive lines is surrounded by a part of the initialization signal line,
• wherein the one of the plurality of first conductive lines comprises a first part and a second part, the first part of the one of the plurality of first conductive lines is located in a same layer as the one of the plurality of second conductive lines, and the second part of the one of the plurality of first conductive lines is not located in the same layer as the one of the plurality of second conductive lines, and the first part of the one of the plurality of first conductive lines is surrounded by the part of the initialization signal line,
• wherein one of the plurality of pixel units further comprises a light-emitting element, the pixel circuit comprises a first transistor and a second transistor, the first transistor is connected with the second transistor, the second transistor is connected with the light-emitting element, the first transistor comprises a first channel and a second channel, the first channel and the second channel are connected by a conductive portion, wherein the first part of the one of the plurality of first conductive lines has a first sub-portion extending in the first direction and a second sub-portion extending in the second direction, the second sub-portion has a branch, and the branch extends in the first direction, the branch and the conductive portion of one pixel unit in one of the plurality of pixel islands that overlaps with the one of the plurality of first conductive lines are spaced apart from each other in a third direction, and partially overlap with each other in the third direction, and the third direction is perpendicular to the first direction, and is perpendicular to the second direction.

A display panel, comprising:

• a first display region;
• a second display region, located at least on one side of the first display region;
• a plurality of pixel units, located in the first display region and the second display region, a density of a part of the plurality of pixel units located in the first display region being less than that of another part of the plurality of pixel units located in the second display region, and each of the plurality of pixel units comprising a pixel circuit;
• and
• a first power supply line, configured to supply a first voltage signal to the pixel circuit,
• wherein the first power supply line comprises a plurality of first conductive lines, a plurality of second conductive lines, and a plurality of third conductive lines, each of the plurality of first conductive lines extends from the second display region to the first display region, each of the plurality of second conductive lines is located in the first display region and located between adjacent ones of the plurality of first conductive lines, each of the plurality of second conductive lines extends in a first direction, each of the plurality of third conductive lines extends in a second direction, and the first direction intersects with the second direction, each of the plurality of third conductive lines extends from the second display region to the first display region, and
• adjacent ones of the plurality of second conductive lines are spaced apart from each other in the first direction, and one of the plurality of second conductive lines is connected with one of the plurality of first conductive lines by at least one of the plurality of third conductive lines,
• wherein the part of the plurality of pixel units located in the first display region constitute a plurality of pixel islands, each of the plurality of pixel islands at least comprises two pixel units located in two adjacent rows, one of the plurality of first conductive lines and one of the plurality of second conductive lines overlap with the two pixel units located in the two adjacent rows, respectively,
• the display panel further comprises a base substrate and a data line, wherein the data line is configured to supply a data signal to the pixel circuit, and the data line comprises a first data line, wherein the first data line extends from the first display region to the second display region, and an orthographic projection of the first data line partially overlaps with an orthographic projection of the one of the plurality of third conductive lines on the base substrate.