US 11,999,882 B2
Display device, lamination device, and lamination method of lamination device
Kyu-Ho Jung, Osan-si (KR); and Wonjin Kim, Hwaseong-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on May 24, 2021, as Appl. No. 17/328,318.
Claims priority of application No. 10-2020-0103872 (KR), filed on Aug. 19, 2020.
Prior Publication US 2022/0056311 A1, Feb. 24, 2022
Int. Cl. C09J 7/24 (2018.01); B32B 7/12 (2006.01); B32B 37/12 (2006.01); C09J 7/25 (2018.01); H01L 51/52 (2006.01); H01L 51/56 (2006.01); H10K 50/84 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01)
CPC C09J 7/243 (2018.01) [B32B 7/12 (2013.01); B32B 37/1284 (2013.01); C09J 7/255 (2018.01); H10K 50/841 (2023.02); H10K 71/00 (2023.02); B32B 2037/1253 (2013.01); B32B 2457/206 (2013.01); C09J 2423/046 (2013.01); C09J 2423/106 (2013.01); C09J 2467/006 (2013.01); H10K 2102/311 (2023.02)] 9 Claims
OG exemplary drawing
 
1. A display device in which a curved area having a curved shape and a straight area having a planar shape are defined, the display device comprising:
a display panel which comprises a first curved portion overlapping the curved area and a pair of first straight portions overlapping the straight area, the first curved portion is disposed between the pair of first straight portions;
a window which is disposed on the display panel and comprises a second curved portion overlapping the curved area and a pair of second straight portions overlapping the straight area, the second curved portion is disposed between the pair of second straight portions; and
an adhesive layer disposed between the display panel and the window, the adhesive layer comprising:
a first adhesive layer which is disposed between the first straight portions and the second straight portions and couples the first straight portions to the second straight portions; and
a second adhesive layer which is disposed in a first space between the first curved portion and the second curved portion and a second space between the first adhesive layer and the second straight portions,
wherein a viscosity of the adhesive layer overlapping the curved area is variable depending on the position.