US 12,075,654 B2
Display apparatus
Kangwook Heo, Yongin-si (KR); Gunwoo Ko, Yongin-si (KR); Chiwook An, Yongin-si (KR); Hyeonbum Lee, Yongin-si (KR); Soonil Jung, Yongin-si (KR); and Junghyun Cho, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Oct. 19, 2021, as Appl. No. 17/505,517.
Claims priority of application No. 10-2021-0029660 (KR), filed on Mar. 5, 2021.
Prior Publication US 2022/0285463 A1, Sep. 8, 2022
Int. Cl. H10K 59/12 (2023.01); H10K 50/84 (2023.01); H10K 50/86 (2023.01); H10K 59/38 (2023.01); H10K 77/10 (2023.01)
CPC H10K 59/12 (2023.02) [H10K 50/841 (2023.02); H10K 50/865 (2023.02); H10K 59/38 (2023.02); H10K 77/111 (2023.02)] 25 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a substrate comprising a display area and a peripheral area adjacent to the display area, and comprising a bending area where at least a portion of the peripheral area is bent;
a display element on the display area;
a pad portion arranged on the peripheral area with the bending area between the display element and the pad portion;
an input sensing layer over the display element; and
an optical functional layer over the input sensing layer and comprising a first layer having an opening corresponding to the display element, and a second layer having a different refractive index from the first layer,
wherein the second layer is arranged to extend to the peripheral area and cover the bending area.