US 12,007,817 B2
Display device
Yeon-Sun Na, Yongin-si (KR); and Min-Soo Choi, Hwaseong-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jun. 27, 2023, as Appl. No. 18/215,066.
Application 18/215,066 is a continuation of application No. 17/985,984, filed on Nov. 14, 2022, granted, now 11,714,466.
Application 17/985,984 is a continuation of application No. 17/013,898, filed on Sep. 8, 2020, granted, now 11,520,384.
Claims priority of application No. 10-2020-0027044 (KR), filed on Mar. 4, 2020.
Prior Publication US 2023/0341909 A1, Oct. 26, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. G06F 1/18 (2006.01); G02F 1/1345 (2006.01); G06F 1/20 (2006.01); G09G 3/20 (2006.01); H05K 1/02 (2006.01); H05K 7/20 (2006.01); H05K 1/14 (2006.01)
CPC G06F 1/189 (2013.01) [G02F 1/13458 (2013.01); G06F 1/20 (2013.01); G09G 3/20 (2013.01); H05K 1/0209 (2013.01); H05K 7/20963 (2013.01); G09G 2310/0275 (2013.01); H05K 1/147 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel;
a data driver which transmits a data voltage to the display panel;
a first flexible printed circuit board attached to the display panel and including an input side wiring electrically connected to the data driver;
a first printed circuit board (PCB) electrically connected to the input side wiring to transmit a high-speed driving signal to the data driver; and
a metal tape overlapping the input side wiring in a plan view and attached on the first flexible printed circuit board,
wherein the metal tape comprises
a metal layer;
a first adhesive layer disposed between the metal layer and the first flexible printed circuit board;
a reinforcement layer; and
a second adhesive layer disposed between the metal layer and the reinforcement layer.