US 11,659,672 B2
Curvature variable display device
SeokHyo Cho, Gyeonggi-do (KR); and JaeHo Kim, Gyeonggi-do (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Oct. 1, 2021, as Appl. No. 17/492,345.
Claims priority of application No. 10-2020-0182032 (KR), filed on Dec. 23, 2020.
Prior Publication US 2022/0201883 A1, Jun. 23, 2022
Int. Cl. H05K 5/02 (2006.01); H05K 5/00 (2006.01)
CPC H05K 5/0226 (2013.01) [H05K 5/0017 (2013.01); H05K 5/0234 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A curvature variable display device, comprising:
a panel assembly including a display panel;
a back plate provided on a rear surface of the panel assembly;
a first side bracket and a second side bracket respectively coupled to two sides of a rear surface of the back plate;
a bending plate having one end rotatably coupled to the first side bracket and another end rotatably coupled to the second side bracket, and having a convex curvature toward a rear of the back plate;
a stand post having an upper end coupled to a center area of the bending plate and a lower end coupled to a stand base; and
a dial assembly provided on the stand base to wind or unwind a wire coupled to the rear surface of the back plate and change curvatures of the panel assembly and the back plate.