US 12,148,327 B2
Display device
Jonggil Pyo, Seoul (KR); Jingyu Kim, Seoul (KR); Kwaneun Jin, Seoul (KR); and Jaeyong Kim, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/922,312
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Apr. 29, 2020, PCT No. PCT/KR2020/005756
§ 371(c)(1), (2) Date Oct. 28, 2022,
PCT Pub. No. WO2021/221216, PCT Pub. Date Nov. 4, 2021.
Prior Publication US 2023/0169895 A1, Jun. 1, 2023
Int. Cl. G09F 9/30 (2006.01)
CPC G09F 9/301 (2013.01) 10 Claims
OG exemplary drawing
 
1. A display device comprising:
a flexible display panel;
a panel roller elongated, the panel roller winding up and unwinding the display panel;
a bottom frame on which the panel roller is rotatably mounted;
a first vertical frame extending in a direction intersecting a longitudinal direction of the panel roller, and fixed to the bottom frame;
a first lead screw being parallel to the first vertical frame, and rotatably coupled to the bottom frame;
a first support bar located between the first vertical frame and the first lead screw;
a first slider which moves on the first lead screw and the support bar, when the first lead screw rotates; and
a bar to which a distal end of the display panel is fixed, and the bar is coupled to the first slider.