US 12,171,075 B2
Display device
Hyosung Lee, Gwangmyeong-si (KR); and SeungHee Lee, Goyang-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Oct. 31, 2022, as Appl. No. 17/977,305.
Claims priority of application No. 10-2021-0192892 (KR), filed on Dec. 30, 2021.
Prior Publication US 2023/0217609 A1, Jul. 6, 2023
Int. Cl. G06F 1/16 (2006.01); H05K 5/02 (2006.01)
CPC H05K 5/0217 (2013.01) [G06F 1/1652 (2013.01)] 20 Claims
OG exemplary drawing
 
17. A display device comprising:
a roller configured to wind or unwind a display and a tape spring coupled to the display, the roller including:
a tape spring casing;
a tape spring drum configured to wind or unwind the tape spring, at least a portion of the tape spring drum being internal to the tape spring casing;
a motor connected to the tape spring drum, at least a portion of the motor being internal to the tape spring drum; and
a roll drum connected to the motor.