Display panel and method for manufacturing display panel

A display panel, comprising a first sub-pixel region and a second sub-pixel region which are adjacent to each other, wherein the display panel comprises a substrate and a first conductive layer, an organic functional layer, and a second conductive layer which are sequentially on the substrate, and the organic functional layer comprises a charge generation layer,

• the first conductive layer comprises a first electrode and a second electrode which are insulated from each other and in the first sub-pixel region and the second sub-pixel region respectively, the charge generation layer comprises a first charge generation layer portion and a second charge generation layer portion which are in the first sub-pixel region and the second sub-pixel region respectively, the second conductive layer comprises a third electrode and a fourth electrode which are coupled to each other and in the first sub-pixel region and the second sub-pixel region respectively, and the third electrode and the fourth electrode are an integrated structure,
• the first electrode, the first charge generation layer portion, and the third electrode form a first light emitting element, and the second electrode, the second charge generation layer portion and the fourth electrode form a second light emitting element,
• the display panel further comprises a spacer between the first light emitting element and the second light emitting element, and the spacer disconnects the first charge generation layer portion and the second charge generation layer portion,
• the charge generation layer further comprises a third charge generation layer portion, the third charge generation layer portion is between the spacer and the second conductive layer, and the third charge generation layer portion is disconnected from the first charge generation layer portion and the second charge generation layer portion respectively, and
• the display panel further comprises a drive circuit, the drive circuit is electrically coupled to the first light emitting element and the second light emitting element and configured to drive the first light emitting element and the second light emitting element, and the drive circuit comprises a transistor and the transistor comprises a semiconductor layer which is inside the substrate.