公开(公告)号：US20240341162A1

公开(公告)日：2024-10-10

申请号：US18513781

申请日：2023-11-20

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： JUN YONG SHIN ,  SOUNG WOOK KIM ,  HWA SOOK RYU ,  DONG KYU SEO ,  SEOK GYU YOON ,  DAE HO LEE ,  HYE JIN JUNG ,  YOUNG EUN CHOI

IPC分类号： H10K65/00 ,  H10K30/20 ,  H10K59/40

CPC分类号： H10K65/00 ,  H10K30/20 ,  H10K59/40 ,  G06V40/1318 ,  H10K85/621 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6576

摘要： Embodiments of a display device include a plurality of light emitting portions including a plurality of light emitting elements; and a sensing portion including a photoelectric conversion device, wherein the photoelectric conversion device includes a first electrode, common electrode facing the first electrode, and a hole injection layer, hole transport layer, resonance layer, and an active layer stacked between the first electrode and the common electrode, and wherein the light emitting elements include, a pixel electrode, the common electrode facing the pixel electrode, and the hole injection layer, hole transport layer, resonance layer, and a light emitting layer stacked between the pixel electrode and the common electrode, wherein a thickness of each of the resonance layers of light emitting elements are different from each other, and a thickness of the resonance layer of a light emitting element is the same as a thickness of the resonance layer.