US 11,994,780 B2
Display device
Naoyuki Obinata, Tokyo (JP); Daichi Hosokawa, Tokyo (JP); and Masakatsu Kitani, Tokyo (JP)
Assigned to Japan Display Inc., Tokyo (JP)
Filed by Japan Display Inc., Tokyo (JP)
Filed on Dec. 5, 2022, as Appl. No. 18/074,800.
Application 18/074,800 is a continuation of application No. 17/554,548, filed on Dec. 17, 2021, granted, now 11,543,722.
Application 17/554,548 is a continuation of application No. 17/113,808, filed on Dec. 7, 2020, granted, now 11,237,443, issued on Feb. 1, 2022.
Application 17/113,808 is a continuation of application No. 16/363,162, filed on Mar. 25, 2019, granted, now 10,890,817, issued on Jan. 12, 2021.
Claims priority of application No. 2018-065081 (JP), filed on Mar. 29, 2018.
Prior Publication US 2023/0093807 A1, Mar. 30, 2023
Int. Cl. G02F 1/1362 (2006.01); G02F 1/1333 (2006.01); G02F 1/1343 (2006.01); G06F 3/041 (2006.01); G06F 3/044 (2006.01)
CPC G02F 1/136286 (2013.01) [G02F 1/13338 (2013.01); G02F 1/134336 (2013.01); G06F 3/0412 (2013.01); G06F 3/0416 (2013.01); G06F 3/04164 (2019.05); G06F 3/0443 (2019.05)] 11 Claims
OG exemplary drawing
 
1. A display device comprising:
scanning lines extending in a first direction;
a first signal line and a second signal line extending in a second direction crossing the first direction;
a first metal wiring overlapping the first signal line and a second metal wiring overlapping the second signal line;
a common electrode including a first electrode and a second electrode separated from the first electrode; and
a controller supplying signals to the first and second signal lines and the first and second metal wirings,
wherein
the second electrode is closer to the controller than the first electrode,
the first electrode and the second electrode include openings overlapping the first metal wiring and the second metal wiring,
the first metal wiring is connected to the first electrode via first contact portions,
the second metal wiring is connected to the second electrode via second contact portions,
the first metal wiring and the second metal wiring each include a first end connected to the controller and a second end different from the first end,
the first metal wiring includes a first portion between the first end of the first metal wiring and the first contact portions and a second portion between the first contact portions and the second end of the first metal wiring,
the second metal wiring includes a third portion between the first end of the second metal wiring and the second contact portions and a fourth portion between the second contact portions and the second end of the second metal wiring,
the first portion overlaps with the first electrode and the second electrode,
the second portion overlaps with the first electrode and does not overlap with the second electrode,
the third portion overlaps with the second electrode and does not overlap with the first electrode, and
the fourth portion overlaps with the second electrode and does not overlap with the first electrode.