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US 11,907,460 B2Granted
Touch sensing type display device
AssigneeLG Display Co., Ltd.
InventorsKum-Mi Oh, Jin-Wuk Kim, Sung-Hee Kim
Life of this patent
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Abstract
A touch sensing type liquid crystal display device includes an array substrate includes a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate and including an organic material and a carbon nano-tube; and a liquid crystal layer between the first substrate and an inner side of the second substrate.
Claims15
A display device, comprising:
- a first substrate and a second substrate facing each other;
- a plurality of first electrodes and a plurality of second electrodes disposed between the first substrate and the second substrate;
- a third electrode disposed on at least one of the first substrate and the second substrate;
- a plurality of first conductive lines and a plurality of second conductive lines, one of the plurality of second conductive lines being electrically connected to one of the plurality of second electrodes;
- a plurality of third conductive lines extending along a direction different from a direction of the first conductive lines;
- and
- a thin film transistor including a semiconductor layer, a gate electrode, a source electrode, and a drain electrode,
- wherein the third electrode overlaps the plurality of first electrodes and the plurality of second electrodes in a plan view,
- wherein a sheet resistance of the third electrode is greater than a sheet resistance of the plurality of first electrodes and the plurality of second electrodes,
- wherein the plurality of second conductive lines extend along the plurality of first conductive lines, respectively, and
- wherein one of the first conductive lines is electrically connected to the source electrode, and one of the third conductive lines is electrically connected to the gate electrode.
8 more elements
Dependencies are inferred from the claim text.