公开(公告)号：US20240349574A1

公开(公告)日：2024-10-17

申请号：US18293674

申请日：2021-10-01

申请人： Sharp Display Technology Corporation

发明人： Yoshihiro UETA ,  Takayuki NAKA

IPC分类号： H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K102/00

CPC分类号： H10K59/80 ,  H10K59/1201 ,  H10K59/122 ,  H10K2102/351

摘要： An electron transport layer provided between a cathode and a light-emitting layer has pores above a vicinity region of a boundary line between a top face of an anode and a side face of a bank, the vicinity region including the boundary line.

公开(公告)号：US20240276791A1

公开(公告)日：2024-08-15

申请号：US18681046

申请日：2021-10-01

申请人： Sharp Display Technology Corporation

发明人： Takayuki NAKA

IPC分类号： H10K59/122 ,  H10K50/115 ,  H10K59/12

CPC分类号： H10K59/122 ,  H10K59/1201 ,  H10K50/115

摘要： In a light-emitting element according to the present disclosure, if, as to thicknesses in a direction perpendicular to an upper surface of an anode, a hole transport layer has: a thickness D1 above a center of an anode; and a thickness D2 above a boundary line between the upper surface of the anode and a side surface of the bank, a relationship of D1