US 12,002,918 B2
Display module and display apparatus having the same
Sangkyun Im, Suwon-si (KR); and Joowhan Lee, Suwon-si (KR)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Dec. 23, 2021, as Appl. No. 17/561,328.
Application 17/561,328 is a continuation of application No. PCT/KR2021/001289, filed on Feb. 1, 2021.
Claims priority of application No. 10-2021-0006297 (KR), filed on Jan. 15, 2021.
Prior Publication US 2022/0231211 A1, Jul. 21, 2022
Int. Cl. H01L 33/64 (2010.01); H01L 25/075 (2006.01); H01L 25/13 (2006.01); H01L 25/16 (2023.01); H01L 33/62 (2010.01)
CPC H01L 33/647 (2013.01) [H01L 25/0753 (2013.01); H01L 25/13 (2013.01); H01L 25/167 (2013.01); H01L 33/62 (2013.01); H01L 33/641 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display module comprising:
a substrate;
a ground layer provided in the substrate;
a plurality of self-emissive devices provided on a front surface of the substrate;
a first driver integrated circuit (IC) provided on a rear surface of the substrate; and
a first heat dissipation structure connected to the ground layer, and comprising a first ground pad exposed to the rear surface of the substrate,
wherein the first heat dissipation structure is configured to dissipate heat to the rear surface of the substrate.