US 12,471,459 B2
Display device with thermal control structures including printed layer
Wee-Joon Jeong, Seongnam-si (KR); Yongil Kim, Suwon-si (KR); Byoungkyoo Park, Yongin-si (KR); and Jangun Choi, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Jun. 7, 2022, as Appl. No. 17/834,520.
Claims priority of application No. 10-2021-0114613 (KR), filed on Aug. 30, 2021.
Prior Publication US 2023/0061651 A1, Mar. 2, 2023
Int. Cl. H10K 59/131 (2023.01); H10K 50/87 (2023.01); H10K 59/38 (2023.01)
CPC H10K 59/131 (2023.02) [H10K 50/87 (2023.02); H10K 59/38 (2023.02)] 18 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel extending in a first direction and a second direction that intersects the first direction;
a bottom chassis disposed under the display panel in a third direction that is orthogonal to the first direction and the second direction; and
a circuit board electrically connected to the display panel and disposed under the bottom chassis in the third direction, wherein
the circuit board comprises:
a circuit base layer;
at least one circuit element disposed on a lower surface of the circuit base layer in the third direction; and
a printed layer disposed on an upper surface of the circuit base layer in the third direction and having an emissivity of about 0.3 or less, and
the bottom chassis comprises an opening overlapping the at least one circuit element in a plan view.