US 12,364,100 B2
Display device
Jin-Young Kong, Paju-si (KR); Min-Kyu Choi, Paju-si (KR); and Yoon-Mo Nam, Paju-si (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Dec. 20, 2021, as Appl. No. 17/556,740.
Claims priority of application No. 10-2020-0186111 (KR), filed on Dec. 29, 2020.
Prior Publication US 2022/0209168 A1, Jun. 30, 2022
Int. Cl. H10K 59/12 (2023.01); H01L 25/18 (2023.01); H05K 1/18 (2006.01); H10K 50/844 (2023.01); H10K 50/87 (2023.01); H10K 59/80 (2023.01); H10K 59/122 (2023.01); H10K 59/131 (2023.01)
CPC H10K 59/12 (2023.02) [H01L 25/18 (2013.01); H10K 50/844 (2023.02); H10K 50/87 (2023.02); H10K 59/8794 (2023.02); H05K 1/189 (2013.01); H05K 2201/10128 (2013.01); H10K 59/122 (2023.02); H10K 59/131 (2023.02)] 21 Claims
OG exemplary drawing
 
1. A display device, comprising:
a display panel;
a heat dissipation plate having a top surface attached to a first surface of the display panel; and
an adhesive layer between the display panel and the heat dissipation plate and directly contacting the heat dissipation plate,
wherein the adhesive layer has a plurality of embossed patterns at a surface on a display panel side,
wherein a thickness of the adhesive layer including the plurality of embossed patterns is greater than a distance between adjacent embossed patterns among the plurality of embossed patterns and smaller than a width of one of the plurality of embossed patterns, and
wherein the adhesive layer includes a plurality of layers sequentially stacked between the display panel and the heat dissipation plate, and a total thickness of the plurality of layers is greater than the distance between adjacent embossed patterns among the plurality of embossed patterns and is smaller than the width of one of the plurality of embossed patterns.