US 11,726,629 B2
Electronic product and display device including an adhesive
Hirotsugu Kishimoto, Hwaseong-si (KR); Da Som Gu, Asan-si (KR); and Chul Ho Jeong, Seoul (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Jan. 13, 2022, as Appl. No. 17/575,531.
Claims priority of application No. 10-2021-0042137 (KR), filed on Mar. 31, 2021.
Prior Publication US 2022/0317791 A1, Oct. 6, 2022
Int. Cl. G06F 3/046 (2006.01); H10K 59/40 (2023.01)
CPC G06F 3/046 (2013.01) [H10K 59/40 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display device including a folding area and a non-folding area, the display device comprising:
a display panel having a front surface, the display panel being configured to display an image on the front surface; and
a front stacked structure disposed on the front surface of the display panel,
wherein:
the front stacked structure comprises an adhesive layer disposed across the folding area and the non-folding area;
the adhesive layer comprises an ultraviolet curable adhesive and silane-CH2-CH2-silane;
the ultraviolet curable adhesive comprises vinylsilane and hydrosilane; and
the adhesive layer has a storage modulus of 0.05 MPa to 0.3 MPa within a temperature range of −20° C. to 25° C.