US 12,267,450 B2
Display device
Minsok Jang, Asan-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Apr. 19, 2022, as Appl. No. 17/723,760.
Claims priority of application No. 10-2021-0105602 (KR), filed on Aug. 10, 2021.
Prior Publication US 2023/0049336 A1, Feb. 16, 2023
Int. Cl. H04M 1/02 (2006.01); G06F 1/16 (2006.01)
CPC H04M 1/0268 (2013.01) [G06F 1/1626 (2013.01); G06F 1/1641 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a first non-folding area;
a second non-folding area spaced from the first non-folding area;
a folding area configured to be folded relative to a folding axis extending in a first direction, the folding area being located between the first non-folding area and the second non-folding area in a second direction crossing the first direction;
a display module; and
a support module underneath the display module, the support module comprising:
a base layer comprising a base fiber, the base fiber comprising a glass fiber, a carbon fiber, or an aramid fiber; and
a support layer comprising:
a first sub-support portion corresponding to the first non-folding area, the first sub-support portion being located above and underneath the base layer; and
a second sub-support portion corresponding to the second non-folding area, the second sub-support portion being located above and underneath the base layer,
wherein the first sub-support portion and the second sub-support portion comprise a support portion resin comprising at least one of an acrylic resin, an epoxy resin, or a urethane resin, and
wherein an opening defined in the support portion resin between the first sub-support portion located above the base layer and second sub-support portion located above the base layer overlaps with the folding area to expose the base fiber of a portion of the base layer.