US 12,396,107 B2
Display device
Hyoyul Yoon, Yongin-si (KR); Kyoungah Lee, Yongin-si (KR); and Eunhye Kang, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Apr. 6, 2023, as Appl. No. 18/131,586.
Claims priority of application No. 10-2022-0080034 (KR), filed on Jun. 29, 2022.
Prior Publication US 2024/0008197 A1, Jan. 4, 2024
Int. Cl. H05K 5/02 (2006.01)
CPC H05K 5/0217 (2013.01) 20 Claims
OG exemplary drawing
 
16. A display device comprising:
a display module; and
a support plate disposed below the display module and including a first support plate, a second support plate, and a first folding plate disposed between the first support plate and the second support plate,
wherein the first folding plate includes:
a curved portion in which a plurality of first openings is defined;
a first reverse curvature portion disposed between the first support plate and the curved portion; and
a second reverse curvature portion disposed between the second support plate and the curved portion,
wherein the curved portion is convexly bent outward, and each of the first reverse curvature portion and the second reverse curvature portion is concavely bent inward when the first fold plate is folded,
wherein a plurality of first grooves is defined on a rear surface of the first reverse curvature portion, and a plurality of second grooves is defined on a rear surface of the second reverse curvature portion, and
wherein each of the first grooves has a different size from each of the second grooves.