公开(公告)号：US20240341121A1

公开(公告)日：2024-10-10

申请号：US18294550

申请日：2022-04-22

申请人： Chongqing BOE Display Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

发明人： Yanyu LIU ,  Lu YANG ,  Dawei SHI ,  Keyuan LI ,  Yang XIE ,  Can HUANG ,  Xiaosong WEN ,  Zixin LIN ,  Jiachen GUO

IPC分类号： H10K59/122 ,  H10K59/12 ,  H10K59/173

CPC分类号： H10K59/122 ,  H10K59/1201 ,  H10K59/173

摘要： The present disclosure relates to an OLED device and a manufacturing method thereof, and a display panel. The OLED device includes: a substrate; an anode layer and a pixel-defining layer, provided on a side of the substrate, the pixel-defining layer including a plurality of pixel-defining structures, and adjacent pixel-defining structures defining a pixel unit; a first organic layer, covering the anode layer and the pixel-defining layer; a light-emitting layer, provided on a side of the first organic layer away from the substrate and within the pixel unit; and a cathode layer, covering the light-emitting layer and the first organic layer. The first organic layer includes at least one open groove.