Electro-optical device and electronic equipment capable of reducing delay of video signals
An electro-optical device includes a plurality of video signal lines and a plurality of pull-in video signal lines traversing a data line drive circuit. The pull-in video signal line includes a first pull-in video signal line having a shortest first wiring length and a second pull-in video signal line having a longest second wiring length. The video signal line includes a first video signal line electrically coupled to the first pull-in video signal line and a second video signal line electrically coupled to the second pull-in video signal line. A length from a first coupling point to one end of the first video signal line is a third wiring length. A length from the first coupling point to the other end of the first video signal line is a fourth wiring length.
1 . An electro-optical device, comprising:
a plurality of scanning lines extending along a first direction;
a plurality of data lines extending along a second direction intersecting the first direction;
a pixel arranged corresponding to each position where the plurality of scanning lines and the plurality of data lines intersect with each other in a display region;
a data line drive circuit arranged at a position away from the display region on one end side in the second direction;
a plurality of video signal lines arranged between the display region and the data line drive circuit and extending along the first direction; and
a plurality of pull-in video signal lines extending along the second direction and electrically coupled to the plurality of video signal lines on a one-to-one basis, wherein
in a plan view, the plurality of pull-in video signal lines traverse the data line drive circuit, and the plurality of pull-in video signal lines include a first pull-in video signal line having a shortest first wiring length and a second pull-in video signal line having a longest second wiring length,
the plurality of video signal lines include a first video signal line electrically coupled to the first pull-in video signal line at a first coupling point and a second video signal line electrically coupled to the second pull-in video signal line at a second coupling point,
a length from the first coupling point to one end of the first video signal line is a third wiring length,
a length from the first coupling point to an other end of the first video signal line is a fourth wiring length,
a length from the second coupling point to one end of the second video signal line is a fifth wiring length,
a length from the second coupling point to an other end of the second video signal line is a sixth wiring length, and
a longest wiring length of the fifth wiring length and the sixth wiring length is shorter than a longest wiring length of the third wiring length and the fourth wiring length.
2 . The electro-optical device according to claim 1 , wherein
the first pull-in video signal line includes a first widened portion,
the second pull-in video signal line includes a second widened portion,
a width of the first widened portion is identical to a width of the second widened portion, and
a length of the first widened portion is shorter than a length of the second widened portion.
3 . The electro-optical device according to claim 2 , wherein the first widened portion and the second widened portion are arranged at positions not overlapping the data line drive circuit in the plan view.
4 . The electro-optical device according to claim 1 , wherein
the first pull-in video signal line includes a first widened portion,
the second pull-in video signal line includes a second widened portion,
a length of the first widened portion is identical to a length of the second widened portion, and
a width of the first widened portion is smaller than a width of the second widened portion.
5 . An electronic equipment comprising the electro-optical device according to claim 1 .