公开(公告)号：US20240389405A1

公开(公告)日：2024-11-21

申请号：US18732051

申请日：2024-06-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUN HYUN PARK ,  HYEONG SEOK KIM ,  YOUNG WAN SEO ,  YU JIN LEE ,  CHEOL GON LEE

IPC: H10K59/126 ,  G09G3/3233 ,  H01L27/12

Abstract: A display device includes a display panel having a general area including first subpixels, and a sensor area including second subpixels and light-transmitting area. Each of the first subpixels and the second subpixels includes a first active layer disposed on a substrate and formed of a first material, a first gate layer disposed on the first active layer, a second gate layer disposed on the first gate layer, a second active layer disposed on the second gate layer and formed of a second material different from the first material, a third gate layer disposed on the second active layer, and a light-blocking layer disposed between the substrate and the first active layer and overlapping the second active layer in a thickness direction.