US 12,446,171 B2
Display apparatus
Jaehoo Park, Suwon-si (KR); and Sangkyun Im, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Jun. 5, 2023, as Appl. No. 18/205,816.
Application 18/205,816 is a continuation of application No. PCT/KR2023/006046, filed on May 3, 2023.
Claims priority of application No. 10-2022-0095668 (KR), filed on Aug. 1, 2022.
Prior Publication US 2024/0040721 A1, Feb. 1, 2024
Int. Cl. H05K 5/02 (2006.01)
CPC H05K 5/0217 (2013.01) 20 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a display comprising an upper region, a lower region, and an intermediate region;
a first roller around which the upper region of the display is to be rolled;
a second roller around which the lower region of the display is to be rolled;
a first drum rotatably supporting the first roller;
a second drum rotatably supporting the second roller;
a main body disposed between the first drum and the second drum in which the intermediate region is disposed on a front surface of the main body;
a first link connecting a left end of the first drum and a right end of the second drum and rotatably connected to the main body;
a second link connecting a right end of the first drum and a left end of the second drum and rotatably connected to the main body; and
a driver configured to rotate the first link and the second link in opposite directions,
wherein the first drum comprises first roller grooves to which the first roller is rotatably coupled,
wherein the second drum comprises second roller grooves to which the second roller is rotatably coupled,
wherein the driver comprises a first arm of which one end is connected to the first link, and a second arm of which one end is connected to the second link, and
wherein the driver is further configured to rotate the first arm in a first direction while rotating the first link in a second direction opposite to the first direction, and rotate the second arm in the second direction while rotating the second link in the first direction.