US 11,699,366 B2
Display device
Jihun Song, Paju-si (KR); and Hoiyong Kwon, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG DISPLAY CO., LTD., Seoul (KR)
Filed on Aug. 24, 2021, as Appl. No. 17/410,718.
Claims priority of application No. 10-2020-0114460 (KR), filed on Sep. 8, 2020.
Prior Publication US 2022/0076596 A1, Mar. 10, 2022
Int. Cl. G09F 9/30 (2006.01); G06F 1/16 (2006.01)
CPC G09F 9/301 (2013.01) [G06F 1/1652 (2013.01); G06F 1/1656 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display device, comprising:
a display panel in which a plurality of pixels is defined;
a back cover disposed on a bottom surface of the display panel;
a roller which winds or unwinds the back cover and the display panel; and
a cover unit which is disposed at a lower side of the display panel and includes a variable cover which moves up or down as the display panel is wound or unwound.