US 12,128,657 B2
Display device
Hyoung-Jin Lee, Cheonan-si (KR); Yonggi Ko, Asan-si (KR); Myoungan Min, Cheonan-si (KR); and Hyeji Jang, Asan-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Jun. 10, 2021, as Appl. No. 17/344,249.
Claims priority of application No. 10-2020-0113975 (KR), filed on Sep. 7, 2020.
Prior Publication US 2022/0072841 A1, Mar. 10, 2022
Int. Cl. B32B 27/40 (2006.01); B32B 5/18 (2006.01); B32B 27/08 (2006.01); G06F 1/16 (2006.01)
CPC B32B 27/40 (2013.01) [B32B 5/18 (2013.01); B32B 27/08 (2013.01); G06F 1/1652 (2013.01); B32B 2266/10 (2016.11); B32B 2307/51 (2013.01); B32B 2307/56 (2013.01); B32B 2307/722 (2013.01); B32B 2375/00 (2013.01); B32B 2457/20 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel; and
a cushion layer disposed below the display panel,
wherein the cushion layer includes:
a first foam layer having a first density;
a second foam layer disposed above the first foam layer and having a second density less than the first density; and
a third foam layer disposed closer to the display panel than the first foam layer and disposed above the second foam layer, the third foam layer having a third density greater than the first density wherein
each of the first foam layer and the third foam layer has a smaller thickness than the second foam layer.