Display device
AssigneeJapan Display Inc.
InventorShuuichirou MATSUMOTO
Life of this patent
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Abstract
In a liquid crystal display device, a second substrate includes a detection electrode of a touch panel, pixels include pixel electrodes and counter electrodes, the counter electrodes are divided into a plurality of blocks, the counter electrodes of the divided blocks are provided in common to the pixels on a plurality of display lines being side by side, the counter electrodes of the divided blocks are used as scanning electrodes of the touch panel as well, the liquid crystal display device includes a semiconductor chip configured to supply a counter voltage and a touch panel scanning voltage to the counter electrodes of the divided blocks, the semiconductor chip includes a first terminal group formed on a side of a display area side configured by the plurality of pixels.
Claims15
A display device comprising:
- a first substrate including a plurality of pixel electrodes, a plurality of touch electrodes, a plurality of video lines extending along a first direction, and a row of connecting terminals extending along a second direction,
- wherein
- the plurality of touch electrodes is used as a touch driving electrode,
- a plurality of first terminals of the row of connecting terminals connects to the plurality of touch electrodes respectively,
- a plurality of second terminals of the row of connecting terminals connects to the plurality of video lines respectively, and
- the plurality of first terminals is located closer to an end of the row of connecting terminals than the plurality of second terminals.
A display device comprising:
- a display panel including a display area;
- a plurality of pixels including a pixel electrode, and arranged in a matrix shape for forming the display area;
- a plurality of touch electrodes;
- a plurality of video lines extending along a first direction;
- a plurality of touch signal lines extending along the first direction;
- and
- a row of connecting terminals formed outer area of the display area,
- wherein
- the row of connecting terminals extends along a second direction that is perpendicular to the first direction,
- a plurality of first terminals of the row of connecting terminals connects to the plurality of touch signal lines
- a plurality of second terminals of the row of connecting terminals connects to the plurality of video lines,
- the plurality of first terminals is disposed nearer to an end of the row of connecting terminals than the plurality of second terminals.
A display device comprising:
- a display panel including a display area;
- a plurality of pixels including a pixel electrode, and arranged in a matrix shape for forming the display area;
- a plurality of touch electrodes disposed in the display area;
- a plurality of video lines extending along a first direction;
- a plurality of touch signal lines extending along the first direction;
- a plurality of scanning lines for inputting a scanning voltage to the pixels;
- a scanning line driving circuit configured to supply the scanning voltage to the plurality of scanning lines;
- a plurality of scanning line driving circuit wirings electrically connecting with the scanning line driving circuit, and extending along the first direction;
- and
- a first row and a second row of connecting terminals formed outer area of the display area,
- wherein
- the first and second row of connecting terminals extend along a second direction that is perpendicular to the first direction,
- a plurality of first terminals of the first row of connecting terminals connects to the plurality of touch electrodes,
- a plurality of second terminals of the first row of connecting terminals connects to the plurality of video lines,
- a plurality of third terminals of the second row of connecting terminals connects to the plurality of scanning line driving circuit wirings, and
- the plurality of first terminals is disposed closer to an end of the first row of connecting terminals than the plurality of second terminals.
Dependencies are inferred from the claim text.