US 11,747,871 B2
Flexible printed circuit board and display device including the same
Dae Hyuk Im, Hwaseong-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Aug. 20, 2021, as Appl. No. 17/407,460.
Claims priority of application No. 10-2020-0114387 (KR), filed on Sep. 8, 2020.
Prior Publication US 2022/0075430 A1, Mar. 10, 2022
Int. Cl. H05K 1/18 (2006.01); G06F 1/18 (2006.01); H05K 1/11 (2006.01)
CPC G06F 1/183 (2013.01) [G06F 1/189 (2013.01); H05K 1/111 (2013.01); H05K 1/118 (2013.01); H05K 2201/10128 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel;
a first circuit board attached to a first side of the display panel in a first direction; and
a second circuit board attached to a second side of the first circuit board in the first direction,
wherein the first circuit board includes a first bump area overlapping the display panel and a second bump area overlapping the second circuit board,
wherein the first bump area includes a plurality of first divided board portions arranged along a second direction crossing the first direction, and
wherein the first divided board portions of the plurality of first divided board portions partially overlap each other.