	US 12,439,770 B2
	Cover window and display device including the same
Jong Hwan Cho, Ansan-si (KR); and Su Jin Sung, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jun. 28, 2022, as Appl. No. 17/852,081.
Claims priority of application No. 10-2021-0118198 (KR), filed on Sep. 6, 2021.
Prior Publication US 2023/0082914 A1, Mar. 16, 2023
Int. Cl. H01L 51/52 (2006.01); H10K 50/84 (2023.01); H10K 50/858 (2023.01); H10K 50/86 (2023.01)

CPC H10K 50/84 (2023.02) [H10K 50/858 (2023.02); H10K 50/865 (2023.02)]

20 Claims

1. A cover window comprising:

a window layer;

a low refractive layer on a first surface of the window layer;

an adhesive layer on the low refractive layer;

a wear resistance layer on the adhesive layer; and

a light blocking layer on a second surface of the window layer facing oppositely away from the first surface,

wherein the adhesive layer comprises a substitutional solid solution of SiO₂and Al₂O₃.