US 12,279,477 B2
Low refractive layer and display device
Ji Yun Park, Yongin-si (KR); Young Gu Kim, Yongin-si (KR); Bong Sung Seo, Yongin-si (KR); Jong Ho Son, Yongin-si (KR); Yeon Hee Lee, Yongin-si (KR); Baek Kyun Jeon, Yongin-si (KR); and Kyung Seon Tak, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Feb. 19, 2021, as Appl. No. 17/179,947.
Claims priority of application No. 10-2020-0095354 (KR), filed on Jul. 30, 2020.
Prior Publication US 2022/0037623 A1, Feb. 3, 2022
Int. Cl. H10K 50/858 (2023.01); H10K 50/854 (2023.01); H10K 50/86 (2023.01); H10K 59/12 (2023.01); H10K 59/38 (2023.01); H10K 102/00 (2023.01)
CPC H10K 50/858 (2023.02) [H10K 50/854 (2023.02); H10K 50/865 (2023.02); H10K 59/12 (2023.02); H10K 59/38 (2023.02); H10K 2102/331 (2023.02)] 11 Claims
OG exemplary drawing
 
1. A display device comprising:
pixels, wherein the pixels comprise:
a plurality of banks wherein each bank includes an opening overlapping each of the pixels;
a plurality of light-emitting elements in the respective openings of the plurality of banks;
a color conversion layer on the light-emitting elements in the respective openings of the plurality of banks; and
a low refractive layer on a top surface of the color conversion layer and a top surface of the plurality of banks,
wherein the low refractive layer includes a monomer represented by Formula 1 below:

OG Complex Work Unit Chemistry
wherein, in Formula 1, R1 and R3 are each independently hydrogen, an alkyl group, or a substituted alkyl group, R2 is an alkyl group or a substituted alkyl group having two or more carbon atoms, Xa consists of at least one selected from a methacrylate group, an acrylate group, a vinyl group, and an epoxy group, Xb, and Xc are each independently a curable functional group, and n and m are each independently a natural number in a range of 1 to 5.