US 12,477,938 B2
Display device with low reflective components
Hong-Jo Park, Asan-si (KR); Soo-Hye Ryu, Yongin-si (KR); and Jinsu Lee, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Nov. 23, 2022, as Appl. No. 18/058,668.
Claims priority of application No. 10-2022-0027435 (KR), filed on Mar. 3, 2022.
Prior Publication US 2023/0284478 A1, Sep. 7, 2023
Int. Cl. H10K 50/86 (2023.01); H10K 59/122 (2023.01); H10K 59/38 (2023.01); H10K 59/40 (2023.01)
CPC H10K 50/865 (2023.02) [H10K 59/122 (2023.02); H10K 59/38 (2023.02); H10K 59/40 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display device, comprising:
a luminous area;
a non-luminous area;
a display element layer;
an optical control layer disposed on the display element layer; and
a low reflective window disposed on the optical control layer,
wherein the display element layer comprises:
a pixel definition film in which a pixel opening is defined;
a first electrode exposed through the pixel opening;
an emission layer disposed on the first electrode;
a second electrode disposed on the emission layer; and
a low reflective layer disposed on the second electrode and comprising bismuth (Bi) and/or ytterbium (Yb), and
wherein the optical control layer comprises:
a color pattern part non-overlapping the luminous area; and
an overcoat layer disposed on the color pattern part and overlapping each of the luminous area and the non-luminous area.