US 11,841,745 B2
Display device
Seung Hwan Baek, Seoul (KR); Hyung Woo Kwon, Seongnam-si (KR); and Gyun Soo Kim, Daejeon (KR)
Assigned to Samsung Display Co., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Feb. 10, 2020, as Appl. No. 16/785,701.
Claims priority of application No. 10-2019-0017042 (KR), filed on Feb. 14, 2019.
Prior Publication US 2020/0264668 A1, Aug. 20, 2020
Int. Cl. G06F 3/16 (2006.01); G06F 3/041 (2006.01); H01L 25/18 (2023.01); H05K 1/14 (2006.01); G06F 1/16 (2006.01); H05K 1/11 (2006.01)
CPC G06F 1/1652 (2013.01) [G06F 1/1643 (2013.01); G06F 3/0412 (2013.01); H01L 25/18 (2013.01); H05K 1/118 (2013.01); H05K 1/148 (2013.01); G06F 2203/04102 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel which comprises a main region configured to display an image and a protrusion region protruding from one side of the main region configured to be bent;
a lower film comprising a heat dissipation layer, which is disposed on a rear surface of the display panel; and
a metal layer which is disposed on a rear surface of the lower film and comprises a first edge portion, a second edge portion, and a notch region between the first edge portion and the second edge portion at one end thereof, the first edge portion and the second edge portion extending in a same direction in a plan view of the metal layer,
wherein the notch region has a shape which is recessed inwardly into the display panel from the first and second edge portions of the metal layer so as to accommodate at least a portion of the protrusion region of the display panel,
the protrusion region comprises a first bending portion which has a first curvature and a pad portion which faces the main region in a thickness direction of the display panel, and
the pad portion is disposed in the notch region.