Liquid crystal display device, wiring substrate, and sensor-equipped display device
AssigneeJapan Display Inc.
InventorJin HIROSAWA
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Abstract
According to one embodiment, a liquid crystal display device includes a first substrate includes an insulating substrate, an organic insulating film including a first upper surface and a second upper surface, a step being created by a height difference between the first upper surface and the second upper surface, a common electrode located on the first upper surface, a pixel electrode located on the second upper surface, and a first alignment film which covers the common electrode and the pixel electrode, a second substrate includes a second alignment film opposed to the first alignment film, and a liquid crystal layer held between the first alignment film and the second alignment film.
Claims21
A liquid crystal display device comprising:
- a first substrate comprising an insulating substrate, an organic insulating film including a first upper surface and a second upper surface, a step being created by a height difference between the first upper surface and the second upper surface, a common electrode located on the first upper surface, a pixel electrode located on the second upper surface, and a first alignment film which covers the common electrode and the pixel electrode;
- a second substrate comprising a second alignment film opposed to the first alignment film;
- and
- a liquid crystal layer held between the first alignment film and the second alignment film.
A wiring substrate comprising:
- a first interlayer insulating film;
- a scanning line, a first capacitance electrode, and a second capacitance electrode, which are located on the first interlayer insulating film and are separated from each other;
- a second interlayer insulating film which covers the scanning line, the first capacitance electrode, and the second capacitance electrode;
- a bridge portion which is located on the second interlayer insulating film, electrically connects the first capacitance electrode and the second capacitance electrode to each other, and crosses the scanning line;
- and
- a signal line which is located on the second interlayer insulating film, is separated from the bridge portion, and crosses the scanning line.
A sensor-equipped display device comprising:
- a first substrate comprising a sensor driving electrode;
- a second substrate comprising a detection electrode;
- and
- a liquid crystal layer held between the first substrate and the second substrate,
- the first substrate comprising:
- a first interlayer insulating film;
- a scanning line, a first capacitance electrode, and a second capacitance electrode, which are located on the first interlayer insulating film and are separated from each other;
- a second interlayer insulating film which covers the scanning line, the first capacitance electrode, and the second capacitance electrode;
- and
- a bridge portion which is located on the second interlayer insulating film, electrically connects the first capacitance electrode and the second capacitance electrode to each other, and crosses the scanning line,
- the sensor driving electrode comprising the first capacitance electrode, the second capacitance electrode, and the bridge portion.
Dependencies are inferred from the claim text.