US 12,096,578 B2
Display device having a curved portion and method of fabricating the same
Seul-Gi Kim, Seoul (KR); Jeongho Hwang, Seoul (KR); Yejin Kim, Seoul (KR); Cheolgeun An, Yongin-si (KR); Euiyun Jang, Seoul (KR); and Wonjoon Choi, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Aug. 6, 2020, as Appl. No. 16/986,404.
Claims priority of application No. 10-2019-0131829 (KR), filed on Oct. 23, 2019.
Prior Publication US 2021/0127517 A1, Apr. 29, 2021
Int. Cl. H05K 5/03 (2006.01); B32B 3/02 (2006.01); B32B 7/12 (2006.01); C09J 7/38 (2018.01); H04M 1/02 (2006.01); H05K 5/00 (2006.01); G06F 1/16 (2006.01)
CPC H05K 5/03 (2013.01) [B32B 3/02 (2013.01); B32B 7/12 (2013.01); C09J 7/38 (2018.01); H04M 1/0268 (2013.01); H05K 5/0017 (2013.01); B32B 2307/51 (2013.01); B32B 2307/732 (2013.01); B32B 2457/20 (2013.01); G02F 2202/28 (2013.01); G06F 1/1626 (2013.01); H04M 1/0214 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display device, comprising:
a window including a front surface portion and a curved portion, wherein the front surface portion comprises a flat surface and wherein the curved portion is extended from an edge of the front surface portion and is bent with a curvature;
a display panel combined with the window, and comprising a first region corresponding to the front surface portion and a second region corresponding to the curved portion; and
an adhesive resin layer interposed between the window and the display panel to fasten the display panel to a rear surface of the window,
wherein the adhesive resin layer comprises a first attachment portion in contact with the flat surface and a second attachment portion in contact with the curved portion,
wherein a thickness of the second attachment portion is different from a first thickness of the first attachment portion,
wherein the second attachment portion has a second thickness, which is greater than the first thickness, in a first portion region of the curved portion of the window, and has a third thickness, which is smaller than the first thickness, in a second portion region of the curved portion different from the first portion region, and
wherein the first portion region is disposed between the second portion region and the first attachment portion.