LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
First Claim
1. A liquid crystal display (LCD) device, comprising:
- a plurality of gate lines and data lines cross-arranged on a lower substrate to define a plurality of pixels;
a pixel electrode in each of the pixels;
a plurality of common electrode blocks pattern-formed that generate an electric field with the pixel electrode and sensing a touch of a user;
a plurality of sensing lines, wherein when the sensing lines are electrically connected to one of the common electrode blocks, the sensing lines are electrically insulated from the other common electrode blocks;
a plurality of pad parts arranged to be separated from each other at predetermined intervals along a corresponding sensing line, and having a line width thicker than the sensing line; and
a contact part disposed between a corresponding pad part and a corresponding common electrode block, and electrically connecting a corresponding sensing line and the common electrode block,wherein the contact part is formed to contact at least one or more of a plurality of the pad parts comprised in a corresponding sensing line which is electrically connected to one of the common electrode blocks.
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Accused Products
Abstract
An LCD device includes a plurality of gate lines and data lines cross-arranged on a lower substrate to define a plurality of pixels, a pixel electrode disposed in each of the pixels, a plurality of common electrode blocks pattern-formed that generate an electric field with the pixel electrode and sensing a touch of a user, a plurality of sensing lines, a plurality of pad parts arranged to be separated from each other at predetermined intervals along a corresponding sensing line, and having a line width thicker than the sensing line, and a contact part disposed between a corresponding pad part and a corresponding common electrode block, and electrically connecting a corresponding sensing line and the common electrode block. When the sensing lines are electrically connected to one of the common electrode blocks, the sensing lines are electrically insulated from the other common electrode blocks.
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Citations
10 Claims
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1. A liquid crystal display (LCD) device, comprising:
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a plurality of gate lines and data lines cross-arranged on a lower substrate to define a plurality of pixels; a pixel electrode in each of the pixels; a plurality of common electrode blocks pattern-formed that generate an electric field with the pixel electrode and sensing a touch of a user; a plurality of sensing lines, wherein when the sensing lines are electrically connected to one of the common electrode blocks, the sensing lines are electrically insulated from the other common electrode blocks; a plurality of pad parts arranged to be separated from each other at predetermined intervals along a corresponding sensing line, and having a line width thicker than the sensing line; and a contact part disposed between a corresponding pad part and a corresponding common electrode block, and electrically connecting a corresponding sensing line and the common electrode block, wherein the contact part is formed to contact at least one or more of a plurality of the pad parts comprised in a corresponding sensing line which is electrically connected to one of the common electrode blocks. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method of manufacturing a liquid crystal display (LCD) device, comprising:
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sequentially forming a gate electrode, a gate dielectric, a semiconductor layer, a source electrode, a drain electrode, and a first protective layer on a lower substrate; and forming a pixel electrode electrically connected to the drain electrode, a plurality of common electrode blocks pattern-formed for generating an electric field with the pixel electrode and sensing a touch of a user, a plurality of sensing lines, a plurality of pad parts formed to be separated from each other at predetermined intervals along a corresponding sensing line and having a line width thicker than the sensing line, and a contact part formed between a corresponding pad part and a corresponding common electrode block and electrically connecting a corresponding sensing line and the common electrode block, wherein when the sensing lines are electrically connected to one of the common electrode blocks, the sensing lines are electrically insulated from the other common electrode blocks, wherein the contact part is formed to contact at least one or more of a plurality of the pad parts that are formed in an area overlapping a corresponding common electrode block and a corresponding sensing line are electrically connected.
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Specification