公开(公告)号：US20230200103A1

公开(公告)日：2023-06-22

申请号：US18173396

申请日：2023-02-23

Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd

Inventor： Zhimin YAN ,  Hao LI ,  Junwei LIU ,  Shengxun SU ,  Yawei LIU

IPC: H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K71/00

CPC classification number: H10K50/166 ,  H10K50/171 ,  H10K50/18 ,  H10K71/00

Abstract: A display panel and an evaporation method for the display panel. The display panel includes: a first electrode, a second electrode and a light emitting structure layer positioned between the first electrode and the second electrode. The light emitting structure layer includes: a light emitting layer; an electron transport layer arranged on a side of the light emitting layer facing away from the first electrode, and including a plurality of doped layers that are stacked; an electron injection layer positioned on a side of the electron transport layer facing away from the light emitting layer. The electron transport layer has a reference plane positioned in the middle of the electron transport layer along the thickness direction of the display panel.