US 11,758,752 B2
Foldable display apparatus
KwangMin Hyun, Daegu (KR); and Hyeonyeong Lee, Sejong-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Aug. 12, 2021, as Appl. No. 17/401,307.
Claims priority of application No. 10-2020-0189493 (KR), filed on Dec. 31, 2020.
Prior Publication US 2022/0209165 A1, Jun. 30, 2022
Int. Cl. H10K 50/84 (2023.01); H10K 59/35 (2023.01); H10K 102/00 (2023.01)
CPC H10K 50/841 (2023.02) [H10K 59/353 (2023.02); H10K 2102/311 (2023.02)] 27 Claims
OG exemplary drawing
 
1. A foldable display apparatus, comprising:
a display panel including a folding area and a non-folding area at one or more sides of the folding area; and
a cover window on the display panel,
wherein the cover window includes:
a glass substrate including a plurality of patterns at the folding area; and
a protective layer between the glass substrate and the display panel,
wherein each of the plurality of patterns includes a plurality of protrusions.