US 10,561,022 B2
Display device
Soonkyeong Kwon, Seoul (KR); Namsoo Kang, Asan-si (KR); Sunghyun Kim, Hwaseong-si (KR); Yoonsup Kim, Suwon-si (KR); Sewon Min, Asan-si (KR); Kihyun Sung, Incheon (KR); and Junyong Ahn, Seoul (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do (KR)
Filed on Jan. 11, 2019, as Appl. No. 16/246,267.
Claims priority of application No. 10-2018-0006295 (KR), filed on Jan. 17, 2018.
Prior Publication US 2019/0223294 A1, Jul. 18, 2019
Int. Cl. H05K 1/18 (2006.01); H01L 51/00 (2006.01); H01L 27/32 (2006.01); G09F 9/30 (2006.01); H01L 51/56 (2006.01)
CPC H05K 1/189 (2013.01) [G09F 9/301 (2013.01); H01L 27/3276 (2013.01); H01L 51/0097 (2013.01); H01L 51/56 (2013.01); H05K 2201/10128 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display device, comprising:
a display panel having a display region and a pad region at a side of the display region;
a first printed circuit board spaced apart from the pad region of the display panel, the first printed circuit board comprising a first driving controller configured to generate a plurality of signals;
a second printed circuit board adjacent to the first printed circuit board;
a first driving film electrically connected to the first printed circuit board, the first driving film comprising a first driving integrated circuit;
a second driving film electrically connected to the second printed circuit board, the second driving film comprising a second driving integrated circuit;
a first signal transmission film electrically connected to the first printed circuit board, the first signal transmission film comprising first signal transmission wirings; and
a second signal transmission film electrically connected to the second printed circuit board and the first signal transmission film, the second signal transmission film comprising second signal transmission wirings.