US 12,137,600 B2
Display apparatus
Dongjin Kang, Yongin-si (KR); and Changhee Lee, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Oct. 27, 2021, as Appl. No. 17/511,964.
Claims priority of application No. 10-2021-0033595 (KR), filed on Mar. 15, 2021.
Prior Publication US 2022/0293683 A1, Sep. 15, 2022
Int. Cl. H10K 65/00 (2023.01); G06V 40/13 (2022.01); H10K 39/32 (2023.01); H10K 59/12 (2023.01); H10K 59/38 (2023.01)
CPC H10K 65/00 (2023.02) [H10K 39/32 (2023.02); H10K 59/12 (2023.02); H10K 59/38 (2023.02); G06V 40/1318 (2022.01)] 20 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a first unit pixel comprising a plurality of light-emitting diodes; and
a second unit pixel comprising a plurality of light-emitting diodes and a photodetector diode,
wherein each of the plurality of light-emitting diodes comprises a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, and
the photodetector diode comprises a third electrode, a fourth electrode facing the third electrode, an active layer disposed between the third electrode and the fourth electrode, and a color filter layer disposed between the fourth electrode and the active layer.