DISPLAY DEVICE WITH SENSOR
According to an aspect, a display device with a sensor includes: a substrate including a display region and a peripheral region on a periphery of the display region; detection electrodes arranged in a row-column configuration in the display region; and detection lines coupled to the respective detection electrodes. A shape of the substrate in a plan view includes a curve of a curved portion. The detection electrodes include a first electrode and a second electrode having a shape different from that of the first electrode in a plan view. The second electrode is juxtaposed with the curved portion. The detection lines each include a first line coupled to the first electrode and a second line coupled to the second electrode. The second line passes from the display region across the peripheral region and extends to a position overlapping with the second electrode in a plan view.
1 - 8 . (canceled)
9 . A display device comprising:
a substrate including a display region and a peripheral region on a periphery of the display region;
a plurality of detection electrodes arranged in a row-column configuration in the display region; and
a plurality of detection lines coupled to respective of the detection electrodes,
wherein
a shape of the substrate in a plan view includes a curve of a curved portion,
the detection electrodes include a first electrode and a second electrode having a different shape from a shape of the first electrode in a plan view,
the second electrode is juxtaposed with the curved portion,
the detection lines include a first line coupled to the first electrode and a second line coupled to the second electrode,
the second electrode includes a first area and a second area,
the second electrode overlaps with the display region in the first area,
the second electrode overlaps with the peripheral region in the second area, and
the second line includes:
a first portion that overlaps with the first area of the second electrode,
a second portion coupled to the first portion and that overlaps with the second area of the second electrode, and
a third portion coupled to the second portion and that overlaps with the first area of the second electrode.
10 . The display device according to claim 9 , further comprising:
a plurality of pixel transistors arranged in the display region;
a first dummy pixel transistor arranged in the peripheral region;
a gate line coupling a gate of one of the pixel transistors and a gate of the first dummy pixel transistor;
a signal line coupling a source of one of the pixel transistors and a source of the first dummy pixel transistor; and
a plurality of pixel electrodes, wherein
the pixel transistors are coupled to respective of the pixel electrodes, and
the first dummy pixel transistor is not coupled to any of the pixel electrodes.
11 . The display device according to claim 10 , wherein
a width of the gate of the first dummy pixel transistor is larger than a width of the gate of the one of the pixel transistors.
12 . The display device according to claim 11 , further comprising:
a second dummy pixel transistor arranged between the first dummy pixel transistor and an edge of the substrate in the peripheral region, wherein
a gate of the second dummy pixel transistor is coupled to the gate line, and
a source of the second dummy pixel transistor is not electrically coupled to anything.
13 . The display device according to claim 12 , wherein
the second electrode overlaps above the first dummy pixel transistor and the second dummy pixel transistor.
14 . The display device according to claim 9 , wherein
the first portion of the second line and the third portion of the second line are separated from each other.
15 . The display device according to claim 14 , wherein
the first portion of the second line is electrically connected to the third portion of the second line via the second portion of the second line.
16 . The display device according to claim 9 , wherein
the third portion of the second line is coupled to the second electrode through a contact hole.
17 . The display device according to claim 16 , wherein
the contact hole overlaps with the first area of the second electrode.
18 . A display device comprising:
a substrate including a display region and a peripheral region on a periphery of the display region;
a plurality of detection electrodes in the display region; and
a plurality of detection lines coupled to respective of the detection electrodes,
wherein
the detection electrodes include a first electrode,
the detection lines include a first line coupled to the first electrode,
the first electrode includes a first area and a second area,
the first electrode overlaps with the display region in the first area,
the first electrode overlaps with the peripheral region in the second area, and
the first line includes:
a first portion overlaps with the first area of the first electrode,
a second portion coupled to the first portion and overlaps with the second area of the first electrode, and
a third portion coupled to the second portion and overlaps with the first area of the first electrode.
19 . The display device according to claim 18 , further comprising:
a plurality of pixel transistors arranged in the display region;
a first dummy pixel transistor arranged in the peripheral region;
a gate line coupling a gate of one of the pixel transistors and a gate of the first dummy pixel transistor;
a signal line coupling a source of one of the pixel transistors and a source of the first dummy pixel transistor; and
a plurality of pixel electrodes, wherein
the pixel transistors are coupled to respective of the pixel electrodes, and
the first dummy pixel transistor is not coupled to any of the pixel electrodes.
20 . The display device according to claim 19 , wherein
a width of the gate of the first dummy pixel transistor is larger than a width of the gate of the one of the pixel transistors.
21 . The display device according to claim 20 , further comprising:
a second dummy pixel transistor arranged between the first dummy pixel transistor and an edge of the substrate in the peripheral region, wherein
a gate of the second dummy pixel transistor is coupled to the gate line, and
a source of the second dummy pixel transistor is not electrically coupled to anything.
22 . The display device according to claim 21 , wherein
the first electrode overlaps above the first dummy pixel transistor and the second dummy pixel transistor.
23 . The display device according to claim 18 , wherein
the first portion of the first line and the third portion of the first line are separated from each other.
24 . The display device according to claim 23 , wherein
the first portion of the first line is electrically connected to the third portion of the first line via the second portion of the first line.
25 . The display device according to claim 9 , wherein
the third portion of the first line is coupled to the first electrode through a contact hole.
26 . The display device according to claim 25 , wherein
the contact hole overlaps with the first area of the first electrode.