US 12,254,792 B2
Display device
Jonggil Pyo, Seoul (KR)
Assigned to LG ELECTRONICS INC., Seoul (KR)
Appl. No. 17/788,911
Filed by LG ELECTRONICS INC., Seoul (KR)
PCT Filed Dec. 27, 2019, PCT No. PCT/KR2019/018649
§ 371(c)(1), (2) Date Jun. 24, 2022,
PCT Pub. No. WO2021/132780, PCT Pub. Date Jul. 1, 2021.
Prior Publication US 2023/0030033 A1, Feb. 2, 2023
Int. Cl. G06F 1/16 (2006.01); G09F 9/30 (2006.01)
CPC G09F 9/301 (2013.01) [G06F 1/1652 (2013.01)] 13 Claims
OG exemplary drawing
 
1. A display device comprising:
a flexible display panel;
a roller configured to controllably wind up and unwind the display panel;
a first pipe which extends in a length direction of the roller, and which is located adjacent to the roller; and
a second pipe which extends in the length direction of the roller, and which is located adjacent to the roller, and which faces the first pipe with respect to the roller;
a first frame located adjacent to a first end of the roller; and
a second frame which is located adjacent to a second end of the roller opposite from the first end of the roller, and which faces the first frame with respect to the roller,
wherein the first pipe and the second pipe are configured to be inserted into the first frame so as to pass through the first frame,
wherein the first pipe and the second pipe are configured to be inserted into the second frame so as to pass through the second frame,
wherein the first frame comprises:
a first plate; and
a central opening formed in the first plate, and
wherein one end of the roller is inserted into the central opening.