US 12,396,331 B2
Display device and method of providing the same
Jin Ho Hyun, Gwacheon-si (KR); Hee Chang Yoon, Anyang-si (KR); Hyoung Sub Lee, Yongin-si (KR); Hye Min Lee, Gimpo-si (KR); Woo Yong Sung, Seoul (KR); and Seung Yong Song, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on May 16, 2022, as Appl. No. 17/745,271.
Claims priority of application No. 10-2021-0121487 (KR), filed on Sep. 13, 2021.
Prior Publication US 2023/0083430 A1, Mar. 16, 2023
Int. Cl. H10K 59/122 (2023.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01); H10K 71/00 (2023.01)
CPC H10K 59/122 (2023.02) [H10K 50/844 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02)] 17 Claims
OG exemplary drawing
 
1. An electronic device comprising:
a display device comprising:
a substrate which comprises a base part, and a protruding portion which is curved from the base part; and
on the protruding portion of the substrate:
a pixel electrode;
a pixel defining layer which is on the pixel electrode, defines a light emitting area and exposes the pixel electrode to outside the pixel defining layer at the light emitting area;
a light emitting layer which is on the pixel electrode, at the light emitting area;
a common electrode which is on the light emitting layer;
a first inorganic encapsulation layer which is on the common electrode;
a second inorganic encapsulation layer which is on the first inorganic encapsulation layer; and
an organic layer which is on the second inorganic encapsulation layer,
wherein the first inorganic encapsulation layer and the second inorganic encapsulation layer are in direct contact with each other, at the light emitting area.