DISPLAY DEVICE

Organization Name

semiconductor energy laboratory co., ltd.

Inventor(s)

Masahiro Katayama of Isehara, Kanagawa (JP)

Naoto Goto of Tochigi, Tochigi (JP)

Kenichi Okazaki of Atsugi, Kanagawa (JP)

DISPLAY DEVICE

This abstract first appeared for US patent application 20250017050 titled 'DISPLAY DEVICE

Original Abstract Submitted

a display device in which crosstalk is inhibited is provided. the display device includes a first insulating layer including a first region and a second region having a lower top surface level than the first region, a second insulating layer including a region overlapping with the first region, a light-emitting device including a region overlapping with the first region with the second insulating layer therebetween, a stack including a region overlapping with the second region, and a third insulating layer including a region overlapping with the stack; the second insulating layer includes a protruding portion overlapping with the second region; the light-emitting device includes at least a light-emitting layer, a first upper electrode over the light-emitting layer, and a second upper electrode over the first upper electrode; the second upper electrode includes a region overlapping with the third insulating layer; and the stack contains the same material as the light-emitting layer.