US 11,930,693 B2
Flexible display device and method for manufacturing the same
Seung Kim, Seongnam-si (KR); Junehyoung Park, Seoul (KR); Jeongwoo Park, Yongin-si (KR); Seungho Kim, Asan-si (KR); and Hoikwan Lee, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Sep. 15, 2020, as Appl. No. 17/021,246.
Application 17/021,246 is a continuation of application No. 16/205,695, filed on Nov. 30, 2018, granted, now 10,804,477.
Claims priority of application No. 10-2017-0165410 (KR), filed on Dec. 4, 2017.
Prior Publication US 2020/0411780 A1, Dec. 31, 2020
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 77/10 (2023.01); B32B 7/12 (2006.01); B32B 17/06 (2006.01); B32B 37/12 (2006.01); H10K 50/84 (2023.01); H10K 59/12 (2023.01); H10K 59/40 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01)
CPC H10K 77/111 (2023.02) [B32B 7/12 (2013.01); B32B 17/06 (2013.01); B32B 37/12 (2013.01); H10K 50/841 (2023.02); H10K 59/12 (2023.02); H10K 59/40 (2023.02); H10K 71/00 (2023.02); B32B 2037/1253 (2013.01); B32B 2266/057 (2016.11); B32B 2457/20 (2013.01); H10K 2102/311 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A flexible display device having a bending area and a non-bending area, the flexible display device comprising:
a display panel which displays an image on an front surface; and
a window member disposed on the front surface of the display panel,
wherein the window member comprises:
a first glass substrate disposed on the display panel;
a second glass substrate disposed on the first glass substrate; and
a bonding layer disposed between the first glass substrate and the second glass substrate, and the bonding layer attaching the first and second glass substrates to each other,
wherein the bonding layer comprises:
a first bonding part comprising a cured first bonding resin overlapping the bending area, the first bonding part comprising a first modulus; and
a second bonding part comprising a cured second bonding resin overlapping the non-bending area and having a second modulus greater than the first modulus of the first bonding part.