US 12,461,564 B2
Display apparatus
Jaeho Ahn, Yongin-si (KR); Beomjin Kim, Yongin-si (KR); Taewoong Kim, Yongin-si (KR); Sangjun Lee, Yongin-si (KR); and Jin Hwan Choi, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Apr. 25, 2023, as Appl. No. 18/139,002.
Claims priority of application No. 10-2022-0055676 (KR), filed on May 4, 2022.
Prior Publication US 2023/0359245 A1, Nov. 9, 2023
Int. Cl. G06F 1/16 (2006.01)
CPC G06F 1/1652 (2013.01) [G06F 1/1656 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a first roller and a second roller each rolling about a rolling axis extending along a first direction and spaced apart from each other in a second direction crossing the first direction;
a display panel connected to the first roller; and
a support which is connected to the second roller and disposed on a rear surface of the display panel and supports the display panel and through which at least one hole passing through the support is defined, the support comprising:
an end part surrounding a portion of the at least one hole, extending along the first direction and convex toward the display panel in a cross section; and
a side part extending along the second direction from the end part,
wherein the at least one hole is provided in single in the second direction, and a length of the hole in the second direction is about 30% or less of a length of the support in the second direction, or
wherein the at least one hole is provided in plural in the second direction so that a plurality of holes is spaced apart from each other along the second direction, and a sum of lengths of the plurality of holes in the second direction is about 30% or less of the length of the support in the second direction.